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#    or more contributor license agreements.  See the NOTICE file
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#    to you under the Apache License, Version 2.0 (the
#    "License"); you may not use this file except in compliance
#    with the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
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#    software distributed under the License is distributed on an
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#    specific language governing permissions and limitations
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# ====================================================================

require "my-assertions"
require "util"

require "svn/core"
require "svn/client"

class SvnClientTest < Test::Unit::TestCase
  include SvnTestUtil

  def setup
    setup_basic(true)
  end

  def teardown
    teardown_basic
  end

  def test_version
    assert_equal(Svn::Core.subr_version, Svn::Client.version)
  end

  def test_add_not_recurse
    log = "sample log"
    dir = "dir"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, dir)
    uri = "#{@repos_uri}/#{dir}/#{dir}"

    make_context(log) do |ctx|
      FileUtils.mkdir(dir_path)
      FileUtils.mkdir(path)
      ctx.add(dir_path, false)
      ctx.commit(@wc_path)

      assert_raise(Svn::Error::FS_NOT_FOUND) do
        ctx.cat(uri)
      end
    end
  end

  def test_add_recurse
    log = "sample log"
    file = "hello.txt"
    src = "Hello"
    dir = "dir"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, file)
    uri = "#{@repos_uri}/#{dir}/#{file}"

    make_context(log) do |ctx|
      FileUtils.mkdir(dir_path)
      File.open(path, "w") {|f| f.print(src)}
      ctx.add(dir_path)
      ctx.commit(@wc_path)

      assert_equal(src, ctx.cat(uri))
    end
  end

  def test_add_force
    log = "sample log"
    file = "hello.txt"
    src = "Hello"
    dir = "dir"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, file)
    uri = "#{@repos_uri}/#{dir}/#{file}"

    make_context(log) do |ctx|
      FileUtils.mkdir(dir_path)
      File.open(path, "w") {|f| f.print(src)}
      ctx.add(dir_path, false)
      ctx.commit(@wc_path)

      assert_raise(Svn::Error::ENTRY_EXISTS) do
        ctx.add(dir_path, true, false)
      end

      ctx.add(dir_path, true, true)
      ctx.commit(@wc_path)
      assert_equal(src, ctx.cat(uri))
    end
  end

  def test_add_no_ignore
    log = "sample log"
    file = "hello.txt"
    src = "Hello"
    dir = "dir"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, file)
    uri = "#{@repos_uri}/#{dir}/#{file}"

    make_context(log) do |ctx|
      FileUtils.mkdir(dir_path)
      ctx.add(dir_path, false)
      ctx.propset(Svn::Core::PROP_IGNORE, file, dir_path)
      ctx.commit(@wc_path)

      File.open(path, "w") {|f| f.print(src)}

      ctx.add(dir_path, true, true, false)
      ctx.commit(@wc_path)
      assert_raise(Svn::Error::FS_NOT_FOUND) do
        ctx.cat(uri)
      end

      ctx.add(dir_path, true, true, true)
      ctx.commit(@wc_path)
      assert_equal(src, ctx.cat(uri))
    end
  end

  def test_mkdir
    log = "sample log"
    dir = "dir"
    deep_dir = ["d", "e", "e", "p"]
    dir2 = "dir2"
    dir_uri = "#{@repos_uri}/#{dir}"
    deep_dir_uri = "#{@repos_uri}/#{deep_dir.join('/')}"
    dir2_uri = "#{@repos_uri}/#{dir2}"
    dir_path = File.join(@wc_path, dir)
    deep_dir_path = File.join(@wc_path, *deep_dir)
    dir2_path = File.join(@wc_path, dir2)

    make_context(log) do |ctx|

      assert(!File.exist?(dir_path))
      ctx.mkdir(dir_path)
      assert(File.exist?(dir_path))
      assert_raises(Svn::Error::EntryExists) do
        ctx.add(dir_path)
      end
      old_rev = ctx.commit(@wc_path).revision

      new_rev = ctx.mkdir(dir2_uri).revision
      assert_equal(old_rev + 1, new_rev)
      assert_raises(Svn::Error::FsAlreadyExists) do
        ctx.mkdir(dir2_uri)
      end
      assert(!File.exist?(dir2_path))
      ctx.update(@wc_path)
      assert(File.exist?(dir2_path))

      assert_raises(Svn::Error::SvnError) do
        ctx.mkdir(deep_dir_path)
      end
    end
  end

  def assert_mkdir_with_multiple_paths
    log = "sample log"
    dir = "dir"
    dir2 = "dir2"
    dirs = [dir, dir2]
    dirs_path = dirs.collect {|d| Pathname.new(@wc_path) + d}
    dirs_full_path = dirs_path.collect {|path| path.expand_path}

    make_context(log) do |ctx|

      infos = []
      ctx.set_notify_func do |notify|
        if notify.action != Svn::Wc::NOTIFY_COMMIT_FINALIZING
          infos << [notify.path, notify]
        end
      end

      assert_equal([false, false], dirs_path.collect {|path| path.exist?})
      yield(ctx, dirs_path.collect {|path| path.to_s})
      assert_equal(dirs_path.collect {|path| path.to_s}.sort,
                   infos.collect{|path, notify| path}.sort)
      assert_equal([true] * dirs_path.size,
                   infos.collect{|path, notify| notify.add?})
      assert_equal([true, true], dirs_path.collect {|path| path.exist?})

      infos.clear
      ctx.commit(@wc_path)
      assert_equal(dirs_full_path.collect {|path| path.to_s}.sort,
                   infos.collect{|path, notify| path}.sort)
      assert_equal([true] * dirs_path.size,
                   infos.collect{|path, notify| notify.commit_added?})
    end
  end

  def test_mkdir_with_multiple_paths
    assert_mkdir_with_multiple_paths do |ctx, dirs|
      ctx.mkdir(*dirs)
    end
  end

  def test_mkdir_with_multiple_paths_as_array
    assert_mkdir_with_multiple_paths do |ctx, dirs|
      ctx.mkdir(dirs)
    end
  end

  def test_mkdir_p
    log = "sample log"
    dir = "parent"
    child_dir = "parent/child"
    dir_path = Pathname.new(@wc_path) + dir
    child_dir_path = dir_path + "child"
    full_paths = [dir_path, child_dir_path].collect {|path| path.expand_path}

    make_context(log) do |ctx|

      infos = []
      ctx.set_notify_func do |notify|
        if notify.action != Svn::Wc::NOTIFY_COMMIT_FINALIZING
          infos << [notify.path, notify]
        end
      end

      assert_equal([false, false], [dir_path.exist?, child_dir_path.exist?])
      ctx.mkdir_p(child_dir_path.to_s)
      assert_equal(full_paths.collect {|path| path.to_s}.sort,
                   infos.collect{|path, notify| path}.sort)
      assert_equal([true, true],
                   infos.collect{|path, notify| notify.add?})
      assert_equal([true, true], [dir_path.exist?, child_dir_path.exist?])

      infos.clear
      ctx.commit(@wc_path)
      assert_equal(full_paths.collect {|path| path.to_s}.sort,
                   infos.collect{|path, notify| path}.sort)
      assert_equal([true, true],
                   infos.collect{|path, notify| notify.commit_added?})
    end
  end

  def test_delete
    log = "sample log"
    src = "sample source\n"
    file = "file.txt"
    dir = "dir"
    path = File.join(@wc_path, file)
    dir_path = File.join(@wc_path, dir)

    make_context(log) do |ctx|

      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      ctx.mkdir(dir_path)
      ctx.commit(@wc_path)

      ctx.delete([path, dir_path])
      ctx.commit(@wc_path)
      assert(!File.exist?(path))
      assert(!File.exist?(dir_path))


      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      ctx.commit(@wc_path)

      File.open(path, "w") {|f| f.print(src * 2)}
      assert_raises(Svn::Error::ClientModified) do
        ctx.delete(path)
      end
      assert_nothing_raised do
        ctx.delete(path, true)
        ctx.commit(@wc_path)
      end
      assert(!File.exist?(path))
    end
  end

  def test_delete_alias
    log = "sample log"
    src = "sample source\n"
    file = "file.txt"
    dir = "dir"
    path = File.join(@wc_path, file)
    dir_path = File.join(@wc_path, dir)

    make_context(log) do |ctx|

      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      ctx.mkdir(dir_path)
      ctx.commit(@wc_path)

      ctx.rm([path, dir_path])
      ctx.commit(@wc_path)
      assert(!File.exist?(path))
      assert(!File.exist?(dir_path))


      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      ctx.commit(@wc_path)

      File.open(path, "w") {|f| f.print(src * 2)}
      assert_raises(Svn::Error::ClientModified) do
        ctx.rm(path)
      end
      assert_nothing_raised do
        ctx.rm_f(path)
        ctx.commit(@wc_path)
      end
      assert(!File.exist?(path))

      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      ctx.mkdir(dir_path)
      ctx.commit(@wc_path)

      ctx.rm_f(path, dir_path)
      ctx.commit(@wc_path)
      assert(!File.exist?(path))
      assert(!File.exist?(dir_path))
    end
  end

  def test_import
    src = "source\n"
    log = "sample log"
    deep_dir = File.join(%w(a b c d e))
    file = "sample.txt"
    deep_dir_path = File.join(@wc_path, deep_dir)
    path = File.join(deep_dir_path, file)
    tmp_deep_dir_path = File.join(@import_path, deep_dir)
    tmp_path = File.join(tmp_deep_dir_path, file)

    make_context(log) do |ctx|

      FileUtils.mkdir_p(tmp_deep_dir_path)
      File.open(tmp_path, "w") {|f| f.print(src)}

      ctx.import(@import_path, @repos_uri)

      ctx.up(@wc_path)
      assert_equal(src, File.open(path){|f| f.read})
    end
  end

  def test_import_custom_revprops
    src = "source\n"
    log = "sample log"
    deep_dir = File.join(%w(a b c d e))
    file = "sample.txt"
    deep_dir_path = File.join(@wc_path, deep_dir)
    path = File.join(deep_dir_path, file)
    tmp_deep_dir_path = File.join(@import_path, deep_dir)
    tmp_path = File.join(tmp_deep_dir_path, file)

    make_context(log) do |ctx|

      FileUtils.mkdir_p(tmp_deep_dir_path)
      File.open(tmp_path, "w") {|f| f.print(src)}

      new_rev = ctx.import(@import_path, @repos_uri, true, false,
                           {"custom-prop" => "some-value"}).revision
      assert_equal(["some-value", new_rev],
                   ctx.revprop_get("custom-prop", @repos_uri, new_rev))

      ctx.up(@wc_path)
      assert_equal(src, File.open(path){|f| f.read})
    end
  end

  def test_commit
    log = "sample log"
    dir1 = "dir1"
    dir2 = "dir2"
    dir1_path = File.join(@wc_path, dir1)
    dir2_path = File.join(dir1_path, dir2)

    make_context(log) do |ctx|
      assert_equal(Svn::Core::INVALID_REVNUM,ctx.commit(@wc_path).revision)
      ctx.mkdir(dir1_path)
      assert_equal(0, youngest_rev)
      assert_equal(1, ctx.commit(@wc_path).revision)
      ctx.mkdir(dir2_path)
      assert_equal(Svn::Core::INVALID_REVNUM,ctx.commit(@wc_path, false).revision)
      assert_equal(2, ctx.ci(@wc_path).revision)
    end
  end

  def test_status
    log = "sample log"
    file1 = "sample1.txt"
    file2 = "sample2.txt"
    dir = "dir"
    dir_path = File.join(@wc_path, dir)
    path1 = File.join(@wc_path, file1)
    path2 = File.join(dir_path, file2)

    make_context(log) do |ctx|
      File.open(path1, "w") {}
      ctx.add(path1)
      rev1 = ctx.commit(@wc_path).revision


      ctx.mkdir(dir_path)
      File.open(path2, "w") {}

      infos = []
      rev = ctx.status(@wc_path) do |path, status|
        infos << [path, status]
      end

      assert_equal(youngest_rev, rev)
      assert_equal([dir_path, path2].sort,
                   infos.collect{|path, status| path}.sort)
      dir_status = infos.assoc(dir_path).last
      assert(dir_status.text_added?)
      assert(dir_status.entry.dir?)
      assert(dir_status.entry.add?)
      path2_status = infos.assoc(path2).last
      assert(!path2_status.text_added?)
      assert_nil(path2_status.entry)


      infos = []
      rev = ctx.st(@wc_path, rev1, true, true) do |path, status|
        infos << [path, status]
      end

      assert_equal(rev1, rev)
      assert_equal([@wc_path, dir_path, path1, path2].sort,
                   infos.collect{|path, status| path}.sort)
      wc_status = infos.assoc(@wc_path).last
      assert(wc_status.text_normal?)
      assert(wc_status.entry.dir?)
      assert(wc_status.entry.normal?)
      dir_status = infos.assoc(dir_path).last
      assert(dir_status.text_added?)
      assert(dir_status.entry.dir?)
      assert(dir_status.entry.add?)
      path1_status = infos.assoc(path1).last
      assert(path1_status.text_normal?)
      assert(path1_status.entry.file?)
      assert(path1_status.entry.normal?)
      path2_status = infos.assoc(path2).last
      assert(!path2_status.text_added?)
      assert_nil(path2_status.entry)


      ctx.prop_set(Svn::Core::PROP_IGNORE, file2, dir_path)

      infos = []
      rev = ctx.status(@wc_path, nil, true, true, true, false) do |path, status|
        infos << [path, status]
      end

      assert_equal(rev1, rev)
      assert_equal([@wc_path, dir_path, path1].sort,
                   infos.collect{|path, status| path}.sort)


      infos = []
      rev = ctx.status(@wc_path, nil, true, true, true, true) do |path, status|
        infos << [path, status]
      end

      assert_equal(rev1, rev)
      assert_equal([@wc_path, dir_path, path1, path2].sort,
                   infos.collect{|path, status| path}.sort)
      end
  end

  def test_status_with_depth
    setup_greek_tree

    log = "sample log"
      make_context(log) do |ctx|

      # make everything out-of-date
      ctx.prop_set('propname', 'propvalue', @greek.path(:b), :infinity)

      recurse_and_depth_choices.each do |rd|
        ctx.status(@greek.path(:mu), nil, rd) do |path, status|
          assert_equal @greek.uri(:mu), status.url
        end
      end

      expected_statuses_by_depth = {
        true => [:beta, :b, :lambda, :e, :f, :alpha],
        false => [:b, :lambda, :e, :f],
        'empty' => [:b],
        'files' => [:b, :lambda],
        'immediates' => [:b, :lambda, :e, :f],
        'infinity' => [:beta, :b, :lambda, :e, :f, :alpha],
      }

      recurse_and_depth_choices.each do |rd|
        urls = []
        ctx.status(@greek.path(:b), nil, rd) do |path, status|
          urls << status.url
        end
        assert_equal(expected_statuses_by_depth[rd].map{|s| @greek.uri(s)}.sort,
                     urls.sort,
                     "depth '#{rd}")
      end
    end
  end

  def test_checkout
    log = "sample log"
    file = "hello.txt"
    dir = "dir"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, file)
    content = "Hello"

    wc_path2 = @wc_path + '2'
    path2 = File.join(wc_path2, dir, file)
    wc_path3 = @wc_path + '3'
    path3 = File.join(wc_path3, dir, file)

    make_context(log) do |ctx|
      ctx.mkdir(dir_path)
      File.open(path, "w"){|f| f.print(content)}
      ctx.add(path)
      ctx.commit(@wc_path)

      ctx.checkout(@repos_uri, wc_path2)
      assert(File.exist?(path2))

      ctx.co(@repos_uri, wc_path3, nil, nil, false)
      assert(!File.exist?(path3))
    end
  ensure
    remove_recursively_with_retry(wc_path3)
    remove_recursively_with_retry(wc_path2)
  end

  def test_update
    log = "sample log"
    file = "hello.txt"
    path = File.join(@wc_path, file)
    content = "Hello"
    File.open(path, "w"){|f| f.print(content)}

    make_context(log) do |ctx|

      assert_nothing_raised do
        ctx.update(File.join(@wc_path, "non-exist"), youngest_rev)
      end

      ctx.add(path)
      commit_info = ctx.commit(@wc_path)

      FileUtils.rm(path)
      assert(!File.exist?(path))
      assert_equal(commit_info.revision,
                   ctx.update(path, commit_info.revision))
      assert_equal(content, File.read(path))

      FileUtils.rm(path)
      assert(!File.exist?(path))
      assert_equal([commit_info.revision],
                   ctx.update([path], commit_info.revision))
      assert_equal(content, File.read(path))

      assert_raise(Svn::Error::FS_NO_SUCH_REVISION) do
        begin
          ctx.update(path, commit_info.revision + 1)
        ensure
          ctx.cleanup(@wc_path)
        end
      end
      assert_nothing_raised do
        ctx.update(path + "non-exist", commit_info.revision)
      end
    end
  end

  def test_revert
    log = "sample log"
    file1 = "hello1.txt"
    file2 = "hello2.txt"
    file3 = "hello3.txt"
    dir = "dir"
    dir_path = File.join(@wc_path, dir)
    path1 = File.join(@wc_path, file1)
    path2 = File.join(@wc_path, file2)
    path3 = File.join(dir_path, file3)
    content = "Hello"

    make_context(log) do |ctx|
      File.open(path1, "w"){|f| f.print(content)}
      File.open(path2, "w"){|f| f.print(content)}
      ctx.add(path1)
      ctx.add(path2)
      ctx.mkdir(dir_path)
      File.open(path3, "w"){|f| f.print(content)}
      ctx.add(path3)
      commit_info = ctx.commit(@wc_path)

      File.open(path1, "w"){}
      assert_equal("", File.open(path1){|f| f.read})

      ctx.revert(path1)
      assert_equal(content, File.open(path1){|f| f.read})

      File.open(path1, "w"){}
      File.open(path2, "w"){}
      assert_equal("", File.open(path1){|f| f.read})
      assert_equal("", File.open(path2){|f| f.read})
      ctx.revert([path1, path2])
      assert_equal(content, File.open(path1){|f| f.read})
      assert_equal(content, File.open(path2){|f| f.read})

      File.open(path1, "w"){}
      File.open(path2, "w"){}
      File.open(path3, "w"){}
      assert_equal("", File.open(path1){|f| f.read})
      assert_equal("", File.open(path2){|f| f.read})
      assert_equal("", File.open(path3){|f| f.read})
      ctx.revert(@wc_path)
      assert_equal(content, File.open(path1){|f| f.read})
      assert_equal(content, File.open(path2){|f| f.read})
      assert_equal(content, File.open(path3){|f| f.read})

      File.open(path1, "w"){}
      File.open(path2, "w"){}
      File.open(path3, "w"){}
      assert_equal("", File.open(path1){|f| f.read})
      assert_equal("", File.open(path2){|f| f.read})
      assert_equal("", File.open(path3){|f| f.read})
      ctx.revert(@wc_path, false)
      assert_equal("", File.open(path1){|f| f.read})
      assert_equal("", File.open(path2){|f| f.read})
      assert_equal("", File.open(path3){|f| f.read})

      File.open(path1, "w"){}
      File.open(path2, "w"){}
      File.open(path3, "w"){}
      assert_equal("", File.open(path1){|f| f.read})
      assert_equal("", File.open(path2){|f| f.read})
      assert_equal("", File.open(path3){|f| f.read})
      ctx.revert(dir_path)
      assert_equal("", File.open(path1){|f| f.read})
      assert_equal("", File.open(path2){|f| f.read})
      assert_equal(content, File.open(path3){|f| f.read})
    end
  end

  def test_log
    log1 = "sample log1"
    log2 = "sample log2"
    log3 = "sample log3"
    src1 = "source1\n"
    src2 = "source2\n"
    src3 = "source3\n"
    file1 = "sample1.txt"
    file2 = "sample2.txt"
    file3 = "sample3.txt"
    path1 = File.join(@wc_path, file1)
    path2 = File.join(@wc_path, file2)
    path3 = File.join(@wc_path, file3)
    abs_path1 = File.join('', file1)
    abs_path2 = File.join('', file2)
    abs_path3 = File.join('', file3)

    rev1 = make_context(log1) do |ctx|
      File.open(path1, "w") {|f| f.print(src1)}
      ctx.add(path1)
      rev1 = ctx.ci(@wc_path).revision
    end

    rev2 = make_context(log2) do |ctx|
      ctx.cp(path1, path2)
      rev2 = ctx.ci(@wc_path).revision
    end

    make_context(log3) do |ctx|
      ctx.cp(path1, path3)
      File.open(path1, "w") {|f| f.print(src2)}
      File.open(path3, "w") {|f| f.print(src3)}
      rev3 = ctx.ci(@wc_path).revision

      changed_paths_lists = {}
      revs = {}
      messages = {}
      keys = [@wc_path, path1, path2, path3]
      keys.each do |key|
        revs[key] = []
        changed_paths_lists[key] = []
        messages[key] = []
        args = [key, 1, "HEAD", 0, true, nil]
        ctx.log(*args) do |changed_paths, rev, author, date, message|
          revs[key] << rev
          changed_paths_lists[key] << changed_paths
          messages[key] << message
        end
      end
      changed_paths_list = changed_paths_lists[@wc_path]

      assert_equal([rev1, rev2, rev3], revs[@wc_path])
      assert_equal([rev1, rev3], revs[path1])
      assert_equal([rev1, rev2], revs[path2])
      assert_equal([rev1, rev3], revs[path3])
      assert_equal([log1, log2, log3], messages[@wc_path])

      expected = [[abs_path1], [abs_path2], [abs_path1, abs_path3]]
      actual = changed_paths_list.collect {|changed_paths| changed_paths.keys}
      assert_nested_sorted_array(expected, actual)

      assert_equal('A', changed_paths_list[0][abs_path1].action)
      assert_false(changed_paths_list[0][abs_path1].copied?)
      assert_equal('A', changed_paths_list[1][abs_path2].action)
      assert_true(changed_paths_list[1][abs_path2].copied?)
      assert_equal(abs_path1, changed_paths_list[1][abs_path2].copyfrom_path)
      assert_equal(rev1, changed_paths_list[1][abs_path2].copyfrom_rev)
      assert_equal('M', changed_paths_list[2][abs_path1].action)
      assert_equal('A', changed_paths_list[2][abs_path3].action)
    end
  end

  def test_log_message
    log = "sample log"
    file = "hello.txt"
    path = File.join(@wc_path, file)
    FileUtils.touch(path)

    make_context(log) do |ctx|
      ctx.add(path)
      commit_info = ctx.commit(@wc_path)
      rev = commit_info.revision

      assert_equal(log, ctx.log_message(path, rev))
    end
  end

  def test_blame
    log = "sample log"
    file = "hello.txt"
    srcs = %w(first second third)
    infos = []
    path = File.join(@wc_path, file)

    make_context(log) do |ctx|

      File.open(path, "w") {|f| f.puts(srcs[0])}
      ctx.add(path)
      commit_info = ctx.commit(@wc_path)
      infos << [0, commit_info.revision, @author, commit_info.date, srcs[0]]

      File.open(path, "a") {|f| f.puts(srcs[1])}
      commit_info = ctx.commit(@wc_path)
      infos << [1, commit_info.revision, @author, commit_info.date, srcs[1]]

      File.open(path, "a") {|f| f.puts(srcs[2])}
      commit_info = ctx.commit(@wc_path)
      infos << [2, commit_info.revision, @author, commit_info.date, srcs[2]]

      result = []
      ctx.blame(path) do |line_no, revision, author, date, line|
        result << [line_no, revision, author, date, line]
      end
      assert_equal(infos, result)


      ctx.prop_set(Svn::Core::PROP_MIME_TYPE, "image/DUMMY", path)
      ctx.commit(@wc_path)

      assert_raise(Svn::Error::CLIENT_IS_BINARY_FILE) do
        ctx.ann(path) {}
      end
    end
  end

  def test_diff
    log = "sample log"
    before = "before\n"
    after = "after\n"
    file = "hello.txt"
    path = File.join(@wc_path, file)

    File.open(path, "w") {|f| f.print(before)}

    make_context(log) do |ctx|
      ctx.add(path)
      commit_info = ctx.commit(@wc_path)
      rev1 = commit_info.revision

      File.open(path, "w") {|f| f.print(after)}

      out_file = Tempfile.new("svn")
      err_file = Tempfile.new("svn")
      ctx.diff([], path, rev1, path, "WORKING", out_file.path, err_file.path)
      out_file.open
      assert_match(/-#{before}\+#{after}\z/, out_file.read)

      commit_info = ctx.commit(@wc_path)
      rev2 = commit_info.revision
      out_file = Tempfile.new("svn")
      ctx.diff([], path, rev1, path, rev2, out_file.path, err_file.path)
      out_file.open
      assert_match(/-#{before}\+#{after}\z/, out_file.read)
    end
  end

  def test_diff_peg
    log = "sample log"
    before = "before\n"
    after = "after\n"
    file = "hello.txt"
    path = File.join(@wc_path, file)

    File.open(path, "w") {|f| f.print(before)}

    make_context(log) do |ctx|
      ctx.add(path)
      commit_info = ctx.commit(@wc_path)
      rev1 = commit_info.revision

      File.open(path, "w") {|f| f.print(after)}

      out_file = Tempfile.new("svn")
      err_file = Tempfile.new("svn")
      ctx.diff_peg([], path, rev1, "WORKING", out_file.path, err_file.path)
      out_file.open
      assert_match(/-#{before}\+#{after}\z/, out_file.read)

      commit_info = ctx.commit(@wc_path)
      rev2 = commit_info.revision
      out_file = Tempfile.new("svn")
      ctx.diff_peg([], path, rev1, rev2, out_file.path, err_file.path)
      out_file.open
      assert_match(/-#{before}\+#{after}\z/, out_file.read)
    end
  end

  def test_diff_summarize
    log = "sample log"
    before = "before\n"
    after = "after\n"
    file = "hello.txt"
    path = File.join(@wc_path, file)

    File.open(path, "w") {|f| f.print(before)}

    make_context(log) do |ctx|
      ctx.add(path)
      commit_info = ctx.commit(@wc_path)
      rev1 = commit_info.revision

      File.open(path, "w") {|f| f.print(after)}

      commit_info = ctx.commit(@wc_path)
      rev2 = commit_info.revision

      diffs = []
      ctx.diff_summarize(@wc_path, rev1, @wc_path, rev2) do |diff|
        diffs << diff
      end
      assert_equal([file], diffs.collect {|d| d.path})
      kinds = diffs.collect do |d|
        [d.kind_normal?, d.kind_added?, d.kind_modified?, d.kind_deleted?]
      end
      assert_equal([[false, false, true, false]], kinds)
      assert_equal([false], diffs.collect {|d| d.prop_changed?})
      node_kinds = diffs.collect do |d|
        [d.node_kind_none?, d.node_kind_file?,
         d.node_kind_dir?, d.node_kind_unknown?]
      end
      assert_equal([[false, true, false, false]], node_kinds)
    end
  end

  def test_diff_summarize_peg
    log = "sample log"
    before = "before\n"
    after = "after\n"
    before_file = "before.txt"
    after_file = "after.txt"
    moved_file = "moved.txt"
    before_path = File.join(@wc_path, before_file)
    after_path = File.join(@wc_path, after_file)
    moved_path = File.join(@wc_path, moved_file)

    File.open(before_path, "w") {|f| f.print(before)}

    make_context(log) do |ctx|
      ctx.add(before_path)
      commit_info = ctx.commit(@wc_path)
      rev1 = commit_info.revision

      ctx.mv(before_path, after_path)
      commit_info = ctx.commit(@wc_path)
      rev2 = commit_info.revision

      File.open(after_path, "w") {|f| f.print(after)}
      commit_info = ctx.commit(@wc_path)
      rev3 = commit_info.revision

      File.open(after_path, "w") {|f| f.print(before)}
      commit_info = ctx.commit(@wc_path)
      rev4 = commit_info.revision

      ctx.mv(after_path, moved_path)
      commit_info = ctx.commit(@wc_path)
      rev5 = commit_info.revision

      diffs = []
      ctx.diff_summarize_peg(@repos_uri, rev3, rev4, rev3) do |diff|
        diffs << diff
      end
      assert_equal([after_file], diffs.collect {|d| d.path})
      kinds = diffs.collect do |d|
        [d.kind_normal?, d.kind_added?, d.kind_modified?, d.kind_deleted?]
      end
      assert_equal([[false, false, true, false]], kinds)
      assert_equal([false], diffs.collect {|d| d.prop_changed?})
      node_kinds = diffs.collect do |d|
        [d.node_kind_none?, d.node_kind_file?,
         d.node_kind_dir?, d.node_kind_unknown?]
      end
      assert_equal([[false, true, false, false]], node_kinds)
    end
  end

  def assert_changed(ctx, path)
    statuses = []
    ctx.status(path) do |_, status|
      statuses << status
    end
    assert_not_equal([], statuses)
  end

  def assert_not_changed(ctx, path)
    statuses = []
    ctx.status(path) do |_, status|
      statuses << status
    end
    assert_equal([], statuses)
  end

  def assert_merge
    log = "sample log"
    file = "sample.txt"
    src = "sample\n"
    trunk = File.join(@wc_path, "trunk")
    branch = File.join(@wc_path, "branch")
    branch_relative_uri = "/branch"
    branch_uri = "#{@repos_uri}#{branch_relative_uri}"
    trunk_path = File.join(trunk, file)
    trunk_path_uri = "#{@repos_uri}/trunk/#{file}"
    branch_path = File.join(branch, file)
    branch_path_relative_uri = "#{branch_relative_uri}/#{file}"
    branch_path_uri = "#{@repos_uri}#{branch_path_relative_uri}"

    make_context(log) do |ctx|
      ctx.mkdir(trunk, branch)
      File.open(trunk_path, "w") {}
      File.open(branch_path, "w") {}
      ctx.add(trunk_path)
      ctx.add(branch_path)
      rev1 = ctx.commit(@wc_path).revision

      File.open(branch_path, "w") {|f| f.print(src)}
      rev2 = ctx.commit(@wc_path).revision

      merged_entries = []
      ctx.log_merged(trunk, nil, branch_uri, nil) do |entry|
        merged_entries << entry
      end
      assert_equal_log_entries([], merged_entries)
      assert_nil(ctx.merged(trunk))

      merged_entries = []
      yield(ctx, branch, rev1, rev2, trunk)
      ctx.log_merged(trunk, nil, branch_uri, nil) do |entry|
        merged_entries << entry
      end
      assert_equal_log_entries([
                                [
                                 {branch_path_relative_uri => ["M", nil, -1]},
                                 rev2,
                                 {
                                   "svn:author" => @author,
                                   "svn:log" => log,
                                 },
                                 false,
                                ]
                               ],
                               merged_entries)
      mergeinfo = ctx.merged(trunk)
      assert_not_nil(mergeinfo)
      assert_equal([branch_uri], mergeinfo.keys)
      ranges = mergeinfo[branch_uri].collect {|range| range.to_a}
      assert_equal([[1, 2, true]], ranges)

      rev3 = ctx.commit(@wc_path).revision

      assert_equal(normalize_line_break(src), ctx.cat(trunk_path, rev3))

      ctx.rm(branch_path)
      rev4 = ctx.commit(@wc_path).revision

      yield(ctx, branch, rev3, rev4, trunk)
      assert(!File.exist?(trunk_path))

      merged_entries = []
      ctx.log_merged(trunk, rev4, branch_uri, rev4) do |entry|
        merged_entries << entry
      end
      assert_equal_log_entries([
                                [
                                 {branch_path_relative_uri => ["M", nil, -1]},
                                 rev2,
                                 {
                                   "svn:author" => @author,
                                   "svn:log" => log,
                                 },
                                 false,
                                ]
                               ], merged_entries)

      ctx.propdel("svn:mergeinfo", trunk)
      merged_entries = []
      ctx.log_merged(trunk, rev4, branch_uri, rev4) do |entry|
        merged_entries << entry
      end
      assert_equal_log_entries([
                                [
                                 {branch_path_relative_uri => ["M", nil, -1]},
                                 rev2,
                                 {
                                   "svn:author" => @author,
                                   "svn:log" => log,
                                 },
                                 false,
                                ]
                               ], merged_entries)

      ctx.revert(trunk)
      File.open(trunk_path, "a") {|f| f.print(src)}
      yield(ctx, branch, rev3, rev4, trunk)
      ctx.revert(trunk, false)
      ctx.resolve(:path=>trunk_path,
                  :conflict_choice=>Svn::Wc::CONFLICT_CHOOSE_MERGED)
      rev5 = ctx.commit(@wc_path).revision
      assert(File.exist?(trunk_path))
      ctx.up(@wc_path)

      yield(ctx, branch, rev3, rev4, trunk, nil, false, true)
      assert_changed(ctx, trunk)

      ctx.propdel("svn:mergeinfo", trunk)
      rev6 = ctx.commit(@wc_path).revision

      yield(ctx, branch, rev3, rev4, trunk, nil, false, true, true)
      assert_not_changed(ctx, trunk)

      yield(ctx, branch, rev3, rev4, trunk, nil, false, true)
      assert_changed(ctx, trunk)
    end
  end

  def test_merge
    assert_merge do |ctx, from, from_rev1, from_rev2, to, *rest|
      ctx.merge(from, from_rev1, from, from_rev2, to, *rest)
    end
  end

  def test_merge_peg
    assert_merge do |ctx, from, from_rev1, from_rev2, to, *rest|
      ctx.merge_peg(from, from_rev1, from_rev2, to, nil, *rest)
    end
  end

=begin
  We haven't yet figured out what to expect in the case of an obstruction,
  but it is no longer an error.  Commenting out this test until that
  decision is made (see issue #3680:
  https://issues.apache.org/jira/browse/SVN-3680)

  def test_cleanup
    log = "sample log"
    file = "sample.txt"
    src = "sample\n"
    path = File.join(@wc_path, file)

    make_context(log) do |ctx|
      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      rev = ctx.commit(@wc_path).revision

      ctx.up(@wc_path, rev - 1)
      File.open(path, "w") {|f| f.print(src)}

      assert_raise(Svn::Error::WC_OBSTRUCTED_UPDATE) do
        ctx.up(@wc_path, rev)
      end

      Svn::Wc::AdmAccess.open(nil, @wc_path, true, -1) do |access|
        assert_raise(Svn::Error::WC_LOCKED) do
          ctx.commit(@wc_path)
        end
      end

      ctx.set_cancel_func do
        raise Svn::Error::CANCELLED
      end
      Svn::Wc::AdmAccess.open(nil, @wc_path, true, -1) do |access|
        assert_raise(Svn::Error::CANCELLED) do
          ctx.cleanup(@wc_path)
        end
        assert_raise(Svn::Error::WC_LOCKED) do
          ctx.commit(@wc_path)
        end
      end

      ctx.set_cancel_func(nil)
      assert_nothing_raised do
        ctx.cleanup(@wc_path)
      end
      assert_nothing_raised do
        ctx.commit(@wc_path)
      end
    end
  end
=end

  def test_relocate
    log = "sample log"
    file = "sample.txt"
    src = "sample\n"
    path = File.join(@wc_path, file)

    make_context(log) do |ctx|
      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      ctx.commit(@wc_path)

      assert_nothing_raised do
        ctx.cat(path)
      end

      ctx.add_simple_prompt_provider(0) do |cred, realm, username, may_save|
        cred.username = @author
        cred.password = @password
        cred.may_save = true
      end
      ctx.relocate(@wc_path, @repos_uri, @repos_svnserve_uri)

      make_context(log) do |ctx|
        # ### TODO: Verify Svn::Error::AuthnNoProvider in error chain
        assert_raises(Svn::Error::RaCannotCreateSession) do
          ctx.cat(path)
        end
      end
    end
  end

  def test_resolved
    log = "sample log"
    file = "sample.txt"
    dir = "dir"
    src1 = "before\n"
    src2 = "after\n"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, file)

    make_context(log) do |ctx|
      ctx.mkdir(dir_path)
      File.open(path, "w") {}
      ctx.add(path)
      rev1 = ctx.ci(@wc_path).revision

      File.open(path, "w") {|f| f.print(src1)}
      rev2 = ctx.ci(@wc_path).revision

      ctx.up(@wc_path, rev1)

      File.open(path, "w") {|f| f.print(src2)}
      ctx.up(@wc_path)

      assert_raises(Svn::Error::WcFoundConflict) do
        ctx.ci(@wc_path)
      end

      ctx.resolved(dir_path, false)
      assert_raises(Svn::Error::WcFoundConflict) do
        ctx.ci(@wc_path)
      end

      ctx.resolved(dir_path)
      info = nil
      assert_nothing_raised do
        info = ctx.ci(@wc_path)
      end
      assert_not_nil(info)
      assert_equal(rev2 + 1, info.revision)
    end
  end

  def test_copy
    log = "sample log"
    src = "source\n"
    file1 = "sample1.txt"
    file2 = "sample2.txt"
    path1 = Pathname.new(@wc_path) + file1
    path2 = Pathname.new(@wc_path) + file2
    full_path2 = path2.expand_path

    make_context(log) do |ctx|
      File.open(path1, "w") {|f| f.print(src)}
      ctx.add(path1.to_s)

      ctx.ci(@wc_path)

      ctx.cp(path1.to_s, path2.to_s)

      infos = []
      ctx.set_notify_func do |notify|
        infos << [notify.path, notify]
      end
      ctx.ci(@wc_path)

      assert_equal([full_path2.to_s, '.'].sort,
                   infos.collect{|path, notify| path}.sort)
      path2_notify = infos.assoc(full_path2.to_s)[1]
      assert(path2_notify.commit_added?)
      finalizing_notify = infos.assoc('.')[1]
      assert(finalizing_notify.action == Svn::Wc::NOTIFY_COMMIT_FINALIZING)
      assert_equal(File.open(path1) {|f| f.read},
                   File.open(path2) {|f| f.read})
    end
  end

  def test_move
    log = "sample log"
    src = "source\n"
    file1 = "sample1.txt"
    file2 = "sample2.txt"
    path1 = File.join(@wc_path, file1)
    path2 = File.join(@wc_path, file2)

    make_context(log) do |ctx|
      File.open(path1, "w") {|f| f.print(src)}
      ctx.add(path1)

      ctx.ci(@wc_path)

      ctx.mv(path1, path2)

      infos = []
      ctx.set_notify_func do |notify|
        infos << [notify.path, notify]
      end
      ctx.ci(@wc_path)

      assert_equal([path1, path2].collect do |p|
                     File.expand_path(p)
                   end.push('.').sort,
                   infos.collect{|path, notify| path}.sort)
      path1_notify = infos.assoc(File.expand_path(path1))[1]
      assert(path1_notify.commit_deleted?)
      path2_notify = infos.assoc(File.expand_path(path2))[1]
      assert(path2_notify.commit_added?)
      finalizing_notify = infos.assoc('.')[1]
      assert(finalizing_notify.action == Svn::Wc::NOTIFY_COMMIT_FINALIZING)
      assert_equal(src, File.open(path2) {|f| f.read})
    end
  end

  def test_move_force
    log = "sample log"
    src1 = "source1\n"
    src2 = "source2\n"
    file1 = "sample1.txt"
    file2 = "sample2.txt"
    path1 = File.join(@wc_path, file1)
    path2 = File.join(@wc_path, file2)

    make_context(log) do |ctx|
      File.open(path1, "w") {|f| f.print(src1)}
      ctx.add(path1)
      ctx.ci(@wc_path)

      File.open(path1, "w") {|f| f.print(src2)}
      assert_nothing_raised do
        ctx.mv(path1, path2)
      end
      ctx.revert([path1, path2])

      File.open(path1, "w") {|f| f.print(src2)}
      assert_nothing_raised do
        ctx.mv_f(path1, path2)
      end

      notifies = []
      ctx.set_notify_func do |notify|
        notifies << notify
      end
      ctx.ci(@wc_path)

      paths = notifies.collect do |notify|
        notify.path
      end
      assert_equal([path1, path2, path2].collect do |p|
                     File.expand_path(p)
                   end.push('.').sort,
                   paths.sort)

      deleted_paths = notifies.find_all do |notify|
        notify.commit_deleted?
      end.collect do |notify|
        notify.path
      end
      assert_equal([path1].sort.collect{|p|File.expand_path(p)},
                   deleted_paths.sort)

      added_paths = notifies.find_all do |notify|
        notify.commit_added?
      end.collect do |notify|
        notify.path
      end
      assert_equal([path2].sort.collect{|p|File.expand_path(p)},
                   added_paths.sort)

      postfix_txdelta_paths = notifies.find_all do |notify|
        notify.commit_postfix_txdelta?
      end.collect do |notify|
        notify.path
      end
      assert_equal([path2].sort.collect{|p|File.expand_path(p)},
                   postfix_txdelta_paths.sort)

      finalizing_paths = notifies.find_all do |notify|
        notify.action == Svn::Wc::NOTIFY_COMMIT_FINALIZING
      end.collect do |notify|
        notify.path
      end
      assert_equal(['.'], finalizing_paths)

      assert_equal(src2, File.open(path2) {|f| f.read})
    end
  end

  def test_prop
    log = "sample log"
    dir = "dir"
    file = "sample.txt"
    dir_path = File.join(@wc_path, dir)
    dir_uri = "#{@repos_uri}/#{dir}"
    path = File.join(dir_path, file)
    uri = "#{dir_uri}/#{file}"
    prop_name = "sample-prop"
    prop_value = "sample value"
    invalid_mime_type_prop_value = "image"

    make_context(log) do |ctx|

      ctx.mkdir(dir_path)
      File.open(path, "w") {}
      ctx.add(path)

      ctx.commit(@wc_path)

      assert_equal({}, ctx.prop_get(prop_name, path))
      ctx.prop_set(prop_name, prop_value, path)
      ctx.commit(@wc_path)
      assert_equal({uri => prop_value}, ctx.pget(prop_name, path))

      ctx.prop_del(prop_name, path)
      ctx.commit(@wc_path)
      assert_equal({}, ctx.pg(prop_name, path))

      ctx.ps(prop_name, prop_value, path)
      ctx.commit(@wc_path)
      assert_equal({uri => prop_value}, ctx.pg(prop_name, path))

      ctx.ps(prop_name, nil, path)
      ctx.commit(@wc_path)
      assert_equal({}, ctx.pg(prop_name, path))

      ctx.up(@wc_path)
      ctx.ps(prop_name, prop_value, dir_path)
      ctx.ci(@wc_path)
      assert_equal({
                     dir_uri => prop_value,
                     uri => prop_value,
                   },
                   ctx.pg(prop_name, dir_path))

      ctx.up(@wc_path)
      ctx.pdel(prop_name, dir_path, false)
      ctx.ci(@wc_path)
      assert_equal({uri => prop_value}, ctx.pg(prop_name, dir_path))

      ctx.up(@wc_path)
      ctx.pd(prop_name, dir_path)
      ctx.ci(@wc_path)
      assert_equal({}, ctx.pg(prop_name, dir_path))

      ctx.up(@wc_path)
      ctx.ps(prop_name, prop_value, dir_path, false)
      ctx.ci(@wc_path)
      assert_equal({dir_uri => prop_value}, ctx.pg(prop_name, dir_path))

      assert_raises(Svn::Error::BadMimeType) do
        ctx.ps(Svn::Core::PROP_MIME_TYPE,
               invalid_mime_type_prop_value,
               path)
      end
      ctx.cleanup(@wc_path)

      assert_nothing_raised do
        ctx.ps(Svn::Core::PROP_MIME_TYPE,
               invalid_mime_type_prop_value,
               path, false, true)
      end
      ctx.commit(@wc_path)
      assert_equal({uri => invalid_mime_type_prop_value},
                   ctx.pg(Svn::Core::PROP_MIME_TYPE, path))
    end
  end

  def test_prop_list
    log = "sample log"
    dir = "dir"
    file = "sample.txt"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, file)
    dir_uri = "#{@repos_uri}/#{dir}"
    uri = "#{dir_uri}/#{file}"
    name1 = "name1"
    name2 = "name2"
    value1 = "value1"
    value2 = "value2"

    make_context(log) do |ctx|

      ctx.mkdir(dir_path)
      File.open(path, "w") {}
      ctx.add(path)

      ctx.ci(@wc_path)

      assert_equal([], ctx.prop_list(path))

      ctx.ps(name1, value1, path)
      ctx.ci(@wc_path)
      assert_equal([uri], ctx.prop_list(path).collect{|item| item.node_name})
      assert_equal([{name1 => value1}],
                   ctx.plist(path).collect{|item| item.prop_hash})
      assert_equal([value1], ctx.pl(path).collect{|item| item[name1]})

      ctx.up(@wc_path)
      ctx.ps(name2, value2, dir_path)
      ctx.ci(@wc_path)
      assert_equal([uri, dir_uri].sort,
                   ctx.prop_list(dir_path).collect{|item| item.name})
      prop_list = ctx.plist(dir_path).collect{|item| [item.name, item.props]}
      props = prop_list.assoc(uri)[1]
      dir_props = prop_list.assoc(dir_uri)[1]
      assert_equal({name1 => value1, name2 => value2}, props)
      assert_equal({name2 => value2}, dir_props)
    end
  end

  def recurse_and_depth_choices
    [false, true, 'empty', 'files', 'immediates', 'infinity']
  end

  def test_file_prop
    setup_greek_tree

    log = "sample log"
    make_context(log) do |ctx|

      # when no props set, everything is empty
      recurse_and_depth_choices.each do |rd|
        assert_equal([],
                     ctx.prop_list(@greek.path(:mu), nil, nil, rd),
                     "prop_list with Depth '#{rd}'")
      end

      recurse_and_depth_choices.each do |rd|
        assert_equal({},
                     ctx.prop_get(rd.to_s, @greek.path(:mu), nil, nil, rd),
                     "prop_get with Depth '#{rd}'")
      end

      # set some props
      recurse_and_depth_choices.each do |rd|
        ctx.prop_set(rd.to_s, rd.to_s, @greek.path(:mu), rd)
      end
      ctx.commit(@greek.path(:mu))

      # get the props
      recurse_and_depth_choices.each do |rd|
        assert_equal({@greek.uri(:mu) => rd.to_s},
                     ctx.prop_get(rd.to_s, @greek.path(:mu), nil, nil, rd),
                     "prop_get with Depth '#{rd}'")
      end

      prop_hash = {}
      recurse_and_depth_choices.each {|rd| prop_hash[rd.to_s] = rd.to_s}

      # list the props
      recurse_and_depth_choices.each do |rd|
        props = ctx.prop_list(@greek.path(:mu), nil, nil, rd)
        assert_equal([@greek.uri(:mu)],
                     props.collect {|item| item.node_name},
                     "prop_list (node_name) with Depth '#{rd}'")

        props = ctx.plist(@greek.path(:mu), nil, nil, rd)
        assert_equal([prop_hash],
                     props.collect {|item| item.prop_hash},
                     "prop_list (prop_hash) with Depth '#{rd}'")

        recurse_and_depth_choices.each do |rd1|
          props = ctx.plist(@greek.path(:mu), nil, nil, rd)
          assert_equal([rd1.to_s],
                       props.collect {|item| item[rd1.to_s]},
                       "prop_list (#{rd1.to_s}]) with Depth '#{rd}'")
        end
      end
    end
  end

  def test_dir_prop
    setup_greek_tree

    log = "sample log"
    make_context(log) do |ctx|

      # when no props set, everything is empty
      recurse_and_depth_choices.each do |rd|
        assert_equal([],
                     ctx.prop_list(@greek.path(:b), nil, nil, rd),
                     "prop_list with Depth '#{rd}'")
      end

      recurse_and_depth_choices.each do |rd|
        assert_equal({},
                     ctx.prop_get(rd.to_s, @greek.path(:b), nil, nil, rd),
                     "prop_get with Depth '#{rd}'")
      end

      # set some props with various depths
      recurse_and_depth_choices.each do |rd|
        ctx.prop_set(rd.to_s, rd.to_s, @greek.path(:b), rd)
      end
      ctx.commit(@greek.path(:b))

      expected_props = {
        true => [:beta, :b, :lambda, :e, :f, :alpha],
        false => [:b],
        'empty' => [:b],
        'files' => [:b, :lambda],
        'immediates' => [:b, :lambda, :e, :f],
        'infinity' => [:beta, :b, :lambda, :e, :f, :alpha],
      }

      paths = [:b, :e, :alpha, :beta, :f, :lambda]

      # how are the props set?
      recurse_and_depth_choices.each do |rd|
        paths.each do |path|
          if expected_props[rd].include?(path)
            expected = {@greek.uri(path) => rd.to_s}
          else
            expected = {}
          end
          assert_equal(expected,
                       ctx.prop_get(rd.to_s, @greek.path(path), nil, nil, false),
                       "prop_get #{@greek.resolve(path)} with Depth '#{rd}'")
        end
      end

      recurse_and_depth_choices.each do |rd_for_prop|
        recurse_and_depth_choices.each do |rd_for_depth|
          expected = {}
          expected_paths = expected_props[rd_for_depth]
          expected_paths &= expected_props[rd_for_prop]
          expected_paths.each do |path|
            expected[@greek.uri(path)] = rd_for_prop.to_s
          end

          assert_equal(expected,
                       ctx.prop_get(rd_for_prop.to_s, @greek.path(:b),
                                    nil, nil, rd_for_depth),
                       "prop_get '#{rd_for_prop}' with Depth '#{rd_for_depth}'")

        end
      end

      recurse_and_depth_choices.each do |rd|
        props = ctx.prop_list(@greek.path(:b), nil, nil, rd)
        assert_equal(expected_props[rd].collect {|path| @greek.uri(path)}.sort,
                     props.collect {|item| item.node_name}.sort,
                     "prop_list (node_name) with Depth '#{rd}'")
        end
    end
  end

  def test_cat
    log = "sample log"
    src1 = "source1\n"
    src2 = "source2\n"
    file = "sample.txt"
    path = File.join(@wc_path, file)

    File.open(path, "w") {|f| f.print(src1)}

    make_context(log) do |ctx|
      ctx.add(path)
      commit_info = ctx.commit(@wc_path)
      rev1 = commit_info.revision

      assert_equal(normalize_line_break(src1), ctx.cat(path, rev1))
      assert_equal(normalize_line_break(src1), ctx.cat(path))

      File.open(path, "w") {|f| f.print(src2)}

      commit_info = ctx.commit(@wc_path)
      rev2 = commit_info.revision

      assert_equal(normalize_line_break(src1), ctx.cat(path, rev1))
      assert_equal(normalize_line_break(src2), ctx.cat(path, rev2))
      assert_equal(normalize_line_break(src2), ctx.cat(path))
    end
  end

  def test_lock
    log = "sample log"
    src = "source\n"
    file = "sample.txt"
    path = File.join(@wc_path, file)
    absolute_path = File.expand_path(path)

    File.open(path, "w") {|f| f.print(src)}

    make_context(log) do |ctx|
      ctx.add(path)
      ctx.commit(@wc_path)

      infos = []
      ctx.set_notify_func do |notify|
        infos << [notify.path, notify]
      end
      ctx.lock(path)

      assert_equal([absolute_path], infos.collect{|_path, notify| _path})
      file_notify = infos.assoc(absolute_path)[1]
      assert(file_notify.locked?)
    end
  end

  def test_unlock
    log = "sample log"
    src = "source\n"
    file = "sample.txt"
    path = File.join(@wc_path, file)
    absolute_path = File.expand_path(path)

    File.open(path, "w") {|f| f.print(src)}

    make_context(log) do |ctx|
      ctx.add(path)
      ctx.commit(@wc_path)

      ctx.lock(path)

      infos = []
      ctx.set_notify_func do |notify|
        infos << [notify.path, notify]
      end
      ctx.unlock(path)

      assert_equal([absolute_path], infos.collect{|_path, notify| _path})
      file_notify = infos.assoc(absolute_path)[1]
      assert(file_notify.unlocked?)
    end
  end

  def test_info
    log = "sample log"
    make_context(log) do |ctx|
      repos_base = File.basename(@repos_path)

      infos = []
      ctx.info(@wc_path) do |path, info|
        infos << [path, info]
      end
      assert_equal([repos_base],
                   infos.collect{|path, info| path})
      top_info = infos.assoc(repos_base)[1]
      assert_equal(@repos_uri, top_info.url)
    end
  end

  def test_info_with_depth
    setup_greek_tree

    log = "sample log"
    make_context(log) do |ctx|

      recurse_and_depth_choices.each do |rd|
        ctx.info(@greek.path(:mu),nil,nil,rd) do |path, info|
          assert_equal @greek.uri(:mu), info.URL
        end
      end

      expected_info_by_depth = {
        true => [:beta, :b, :lambda, :e, :f, :alpha],
        false => [:b],
        'empty' => [:b],
        'files' => [:b, :lambda],
        'immediates' => [:b, :lambda, :e, :f],
        'infinity' => [:beta, :b, :lambda, :e, :f, :alpha],
      }

      recurse_and_depth_choices.each do |rd|
        urls = []
        ctx.info(@greek.path(:b),nil,nil,rd) do |path, info|
          urls << info.URL
        end
        assert_equal expected_info_by_depth[rd].map{|s| @greek.uri(s)}.sort,
                     urls.sort,
                     "depth '#{rd}"
      end
    end
  end

  def test_url_from_path
    log = "sample log"
    make_context(log) do |ctx|
      assert_equal(@repos_uri, ctx.url_from_path(@wc_path))
      assert_equal(@repos_uri, Svn::Client.url_from_path(@wc_path))
    end
  end

  def test_uuid
    log = "sample log"
    make_context(log) do |ctx|
      Svn::Wc::AdmAccess.open(nil, @wc_path, false, 0) do |adm|
        assert_equal(ctx.uuid_from_url(@repos_uri),
                     ctx.uuid_from_path(@wc_path, adm))
      end
    end
  end

  def test_open_ra_session
    log = "sample log"
    make_context(log) do |ctx|
      assert_instance_of(Svn::Ra::Session, ctx.open_ra_session(@repos_uri))
    end
  end

  def test_revprop
    log = "sample log"
    new_log = "new sample log"
    src = "source\n"
    file = "sample.txt"
    path = File.join(@wc_path, file)

    File.open(path, "w") {|f| f.print(src)}

    make_context(log) do |ctx|
      ctx.add(path)
      info = ctx.commit(@wc_path)

      assert_equal([
                     {
                       Svn::Core::PROP_REVISION_AUTHOR => @author,
                       Svn::Core::PROP_REVISION_DATE => info.date,
                       Svn::Core::PROP_REVISION_LOG => log,
                     },
                     info.revision
                   ],
                   ctx.revprop_list(@repos_uri, info.revision))

      assert_equal([log, info.revision],
                   ctx.revprop_get(Svn::Core::PROP_REVISION_LOG,
                                   @repos_uri, info.revision))
      assert_equal(log,
                   ctx.revprop(Svn::Core::PROP_REVISION_LOG,
                               @repos_uri, info.revision))

      assert_equal(info.revision,
                   ctx.revprop_set(Svn::Core::PROP_REVISION_LOG, new_log,
                                   @repos_uri, info.revision))
      assert_equal([new_log, info.revision],
                   ctx.rpget(Svn::Core::PROP_REVISION_LOG,
                             @repos_uri, info.revision))
      assert_equal(new_log,
                   ctx.rp(Svn::Core::PROP_REVISION_LOG,
                          @repos_uri, info.revision))
      assert_equal([
                     {
                       Svn::Core::PROP_REVISION_AUTHOR => @author,
                       Svn::Core::PROP_REVISION_DATE => info.date,
                       Svn::Core::PROP_REVISION_LOG => new_log,
                     },
                     info.revision
                   ],
                   ctx.rplist(@repos_uri, info.revision))

      assert_equal(info.revision,
                   ctx.revprop_del(Svn::Core::PROP_REVISION_LOG,
                                   @repos_uri, info.revision))
      assert_equal([nil, info.revision],
                   ctx.rpg(Svn::Core::PROP_REVISION_LOG,
                           @repos_uri, info.revision))
      assert_equal(nil,
                   ctx.rp(Svn::Core::PROP_REVISION_LOG,
                          @repos_uri, info.revision))

      assert_equal(info.revision,
                   ctx.rpset(Svn::Core::PROP_REVISION_LOG, new_log,
                             @repos_uri, info.revision))
      assert_equal(new_log,
                   ctx.rp(Svn::Core::PROP_REVISION_LOG,
                          @repos_uri, info.revision))
      assert_equal(info.revision,
                   ctx.rps(Svn::Core::PROP_REVISION_LOG, nil,
                           @repos_uri, info.revision))
      assert_equal(nil,
                   ctx.rp(Svn::Core::PROP_REVISION_LOG,
                          @repos_uri, info.revision))

      assert_equal([
                     {
                       Svn::Core::PROP_REVISION_AUTHOR => @author,
                       Svn::Core::PROP_REVISION_DATE => info.date,
                     },
                     info.revision
                   ],
                   ctx.rpl(@repos_uri, info.revision))
    end
  end

  def test_export
    log = "sample log"
    src = "source\n"
    file = "sample.txt"
    dir = "sample"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, file)
    tmp_base_path = File.join(@tmp_path, "tmp")
    tmp_dir_path = File.join(tmp_base_path, dir)
    tmp_path = File.join(tmp_dir_path, file)

    make_context(log) do |ctx|

      ctx.mkdir(dir_path)
      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      rev = ctx.ci(@wc_path).revision

      assert_equal(rev, ctx.export(@repos_uri, tmp_base_path))
      assert_equal(src, File.open(tmp_path) {|f| f.read})
    end
  end

  def test_ls
    log = "sample log"
    src = "source\n"
    file = "sample.txt"
    dir = "sample"
    dir_path = File.join(@wc_path, dir)
    path = File.join(@wc_path, file)

    make_context(log) do |ctx|

      ctx.mkdir(dir_path)
      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      rev = ctx.ci(@wc_path).revision

      dirents, locks = ctx.ls(@wc_path, rev)
      assert_equal([dir, file].sort, dirents.keys.sort)
      dir_dirent = dirents[dir]
      assert(dir_dirent.directory?)
      file_dirent = dirents[file]
      assert(file_dirent.file?)
    end
  end

  def test_list
    log = "sample log"
    src = "source\n"
    file = "sample.txt"
    dir = "sample"
    prop_name = "sample-prop"
    prop_value = "sample value"
    dir_path = File.join(@wc_path, dir)
    path = File.join(@wc_path, file)

    make_context(log) do |ctx|

      ctx.mkdir(dir_path)
      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      ctx.prop_set(prop_name, prop_value, path)
      rev = ctx.ci(@wc_path).revision

      entries = []
      ctx.list(@wc_path, rev) do |path, dirent, lock, abs_path|
        entries << [path, dirent, lock, abs_path]
      end
      paths = entries.collect do |path, dirent, lock, abs_path|
        [path, abs_path]
      end
      assert_equal([["", "/"], [dir, "/"], [file, "/"]].sort, paths.sort)
      entries.each do |path, dirent, lock, abs_path|
        case path
        when dir, ""
          assert(dirent.directory?)
          assert_false(dirent.have_props?)
        when file
          assert(dirent.file?)
          assert_true(dirent.have_props?)
        else
          flunk
        end
      end
    end
  end

  def test_list_with_depth
    setup_greek_tree

    log = "sample log"
    make_context(log) do |ctx|

      expected_lists_by_depth = {
        true => [:beta, :b, :lambda, :e, :f, :alpha],
        false => [:b, :lambda, :e, :f],
        'empty' => [:b],
        'files' => [:b, :lambda],
        'immediates' => [:b, :lambda, :e, :f],
        'infinity' => [:beta, :b, :lambda, :e, :f, :alpha],
      }

      recurse_and_depth_choices.each do |rd|
        paths = []
        ctx.list(@greek.path(:b), 'head' ,nil, rd) do |path, dirent, lock, abs_path|
          paths << (path.empty? ? abs_path : File.join(abs_path, path))
        end
        assert_equal(expected_lists_by_depth[rd].map{|s| "/#{@greek.resolve(s)}"}.sort,
                     paths.sort,
                     "depth '#{rd}")
      end
    end
  end

  def test_switch
    log = "sample log"
    trunk_src = "trunk source\n"
    tag_src = "tag source\n"
    file = "sample.txt"
    file = "sample.txt"
    trunk_dir = "trunk"
    tag_dir = "tags"
    tag_name = "0.0.1"
    trunk_repos_uri = "#{@repos_uri}/#{trunk_dir}"
    tag_repos_uri = "#{@repos_uri}/#{tag_dir}/#{tag_name}"
    trunk_dir_path = File.join(@wc_path, trunk_dir)
    tag_dir_path = File.join(@wc_path, tag_dir)
    tag_name_dir_path = File.join(@wc_path, tag_dir, tag_name)
    trunk_path = File.join(trunk_dir_path, file)
    tag_path = File.join(tag_name_dir_path, file)
    path = File.join(@wc_path, file)

    make_context(log) do |ctx|

      ctx.mkdir(trunk_dir_path)
      File.open(trunk_path, "w") {|f| f.print(trunk_src)}
      ctx.add(trunk_path)
      trunk_rev = ctx.commit(@wc_path).revision

      ctx.mkdir(tag_dir_path, tag_name_dir_path)
      File.open(tag_path, "w") {|f| f.print(tag_src)}
      ctx.add(tag_path)
      tag_rev = ctx.commit(@wc_path).revision

      assert_equal(youngest_rev, ctx.switch(@wc_path, trunk_repos_uri))
      assert_equal(normalize_line_break(trunk_src), ctx.cat(path))

      assert_equal(youngest_rev, ctx.switch(@wc_path, tag_repos_uri))
      assert_equal(normalize_line_break(tag_src), ctx.cat(path))


      notify_info = []
      ctx.set_notify_func do |notify|
        notify_info << [notify.path, notify.action]
      end

      assert_equal(trunk_rev, ctx.switch(@wc_path, trunk_repos_uri, trunk_rev))
      assert_equal(normalize_line_break(trunk_src), ctx.cat(path))
      assert_equal([
                     [path, Svn::Wc::NOTIFY_UPDATE_UPDATE],
                     [@wc_path, Svn::Wc::NOTIFY_UPDATE_UPDATE],
                     [@wc_path, Svn::Wc::NOTIFY_UPDATE_COMPLETED],
                   ],
                   notify_info)

      notify_info.clear
      assert_equal(tag_rev, ctx.switch(@wc_path, tag_repos_uri, tag_rev))
      assert_equal(normalize_line_break(tag_src), ctx.cat(path))
      assert_equal([
                     [path, Svn::Wc::NOTIFY_UPDATE_UPDATE],
                     [@wc_path, Svn::Wc::NOTIFY_UPDATE_UPDATE],
                     [@wc_path, Svn::Wc::NOTIFY_UPDATE_COMPLETED],
                   ],
                   notify_info)
    end
  end

  def test_authentication
    log = "sample log"
    src = "source\n"
    file = "sample.txt"
    path = File.join(@wc_path, file)
    svnserve_uri = "#{@repos_svnserve_uri}/#{file}"

    File.open(path, "w") {|f| f.print(src)}

    make_context(log) do |ctx|
      ctx.add(path)
      ctx.commit(@wc_path)
    end

    Svn::Client::Context.new do |ctx|
      # ### TODO: Verify Svn::Error::AuthnNoProvider in error chain
      assert_raises(Svn::Error::RaCannotCreateSession) do
        ctx.cat(svnserve_uri)
      end

      ctx.add_simple_prompt_provider(0) do |cred, realm, username, may_save|
        cred.username = "wrong-#{@author}"
        cred.password = @password
        cred.may_save = false
      end
      # ### TODO: Verify Svn::Error::RaNotAuthorized in error chain
      assert_raises(Svn::Error::RaCannotCreateSession) do
        ctx.cat(svnserve_uri)
      end

      ctx.add_simple_prompt_provider(0) do |cred, realm, username, may_save|
        cred.username = @author
        cred.password = "wrong-#{@password}"
        cred.may_save = false
      end
      # ### TODO: Verify Svn::Error::RaNotAuthorized in error chain
      assert_raises(Svn::Error::RaCannotCreateSession) do
        ctx.cat(svnserve_uri)
      end

      ctx.add_simple_prompt_provider(0) do |cred, realm, username, may_save|
        cred.username = @author
        cred.password = @password
        cred.may_save = false
      end
      assert_equal(normalize_line_break(src), ctx.cat(svnserve_uri))
    end
  end

  def assert_simple_provider(method)
    log = "sample log"
    src = "source\n"
    file = "sample.txt"
    path = File.join(@wc_path, file)
    svnserve_uri = "#{@repos_svnserve_uri}/#{file}"

    File.open(path, "w") {|f| f.print(src)}

    make_context(log) do |ctx|
      setup_auth_baton(ctx.auth_baton)
      ctx.add(path)
      ctx.commit(@wc_path)
    end

    ctx = Svn::Client::Context.new
    setup_auth_baton(ctx.auth_baton)
    ctx.send(method)
    # ### Verify Svn::Error::RaNotAuthorized in chain
    assert_raises(Svn::Error::RaCannotCreateSession) do
      ctx.cat(svnserve_uri)
    end

    ctx = Svn::Client::Context.new
    setup_auth_baton(ctx.auth_baton)
    ctx.send(method)
    ctx.add_simple_prompt_provider(0) do |cred, realm, username, may_save|
      cred.username = @author
      cred.password = @password
    end
    assert_equal(normalize_line_break(src), ctx.cat(svnserve_uri))
  end

  def test_simple_provider
    assert_simple_provider(:add_simple_provider)
  end

  if Svn::Client::Context.method_defined?(:add_windows_simple_provider)
    def test_windows_simple_provider
      assert_simple_provider(:add_windows_simple_provider)
    end
  end

  if Svn::Core.respond_to?(:auth_get_keychain_simple_provider)
    def test_keychain_simple_provider
      assert_simple_provider(:add_keychain_simple_provider)
    end
  end

  def test_username_provider
    log = "sample log"
    new_log = "sample new log"
    src = "source\n"
    file = "sample.txt"
    path = File.join(@wc_path, file)
    repos_uri = "#{@repos_uri}/#{file}"

    File.open(path, "w") {|f| f.print(src)}

    info_revision = make_context(log) do |ctx|
      ctx.add(path)
      info = ctx.commit(@wc_path)
      info.revision
    end

    Svn::Client::Context.new do |ctx|
      setup_auth_baton(ctx.auth_baton)
      ctx.auth_baton[Svn::Core::AUTH_PARAM_DEFAULT_USERNAME] = @author
      ctx.add_username_provider
      assert_nothing_raised do
        ctx.revprop_set(Svn::Core::PROP_REVISION_LOG, new_log,
                        repos_uri, info_revision)
      end
    end

    Svn::Client::Context.new do |ctx|
      setup_auth_baton(ctx.auth_baton)
      ctx.auth_baton[Svn::Core::AUTH_PARAM_DEFAULT_USERNAME] = "#{@author}-NG"
      ctx.add_username_provider
      assert_raise(Svn::Error::REPOS_HOOK_FAILURE) do
        ctx.revprop_set(Svn::Core::PROP_REVISION_LOG, new_log,
                        repos_uri, info_revision)
      end
    end

    Svn::Client::Context.new do |ctx|
      setup_auth_baton(ctx.auth_baton)
      ctx.auth_baton[Svn::Core::AUTH_PARAM_DEFAULT_USERNAME] = nil
      ctx.add_username_prompt_provider(0) do |cred, realm, may_save|
      end
      assert_raise(Svn::Error::REPOS_HOOK_FAILURE) do
        ctx.revprop_set(Svn::Core::PROP_REVISION_LOG, new_log,
                        repos_uri, info_revision)
      end
    end

    Svn::Client::Context.new do |ctx|
      setup_auth_baton(ctx.auth_baton)
      ctx.auth_baton[Svn::Core::AUTH_PARAM_DEFAULT_USERNAME] = nil
      ctx.add_username_prompt_provider(0) do |cred, realm, may_save|
        cred.username = @author
      end
      assert_nothing_raised do
        ctx.revprop_set(Svn::Core::PROP_REVISION_LOG, new_log,
                        repos_uri, info_revision)
      end
    end
  end

  def test_add_providers
    Svn::Client::Context.new do |ctx|
      assert_nothing_raised do
        ctx.add_ssl_client_cert_file_provider
        ctx.add_ssl_client_cert_pw_file_provider
        ctx.add_ssl_server_trust_file_provider
        if Svn::Core.respond_to?(:auth_get_windows_ssl_server_trust_provider)
          ctx.add_windows_ssl_server_trust_provider
        end
      end
    end
  end

  def test_commit_item
    assert_raise(NoMethodError) do
      Svn::Client::CommitItem.new
    end

    assert_raise(NoMethodError) do
      Svn::Client::CommitItem2.new
    end

    item = Svn::Client::CommitItem3.new
    assert_kind_of(Svn::Client::CommitItem3, item)

    url = "xxx"
    item.url = url
    assert_equal(url, item.dup.url)
  end

  def test_log_msg_func_commit_items
    log = "sample log"
    file = "file"
    file2 = "file2"
    src = "source"
    path = File.join(@wc_path, file)
    repos_uri2 = "#{@repos_uri}/#{file2}"

    File.open(path, "w") {|f| f.print(src)}

    make_context(log) do |ctx|
      items = nil
      ctx.set_log_msg_func do |l_items|
        # ruby 1.8 will carry the assignment of items out of the
        # scope of this block, 1.9 will not, so we must assign.
        items = l_items
        [true, log]
      end

      ctx.add(path)
      ctx.prop_set(Svn::Core::PROP_MIME_TYPE, "text/plain", path)
      ctx.commit(@wc_path)
      assert_equal([[]], items.collect {|item| item.wcprop_changes})
      assert_equal([[]], items.collect {|item| item.incoming_prop_changes})
      assert_equal([nil], items.collect {|item| item.outgoing_prop_changes})

      items = nil
      ctx.cp(path, repos_uri2)
      assert_equal([[]], items.collect {|item| item.wcprop_changes})
      assert_equal([[]], items.collect {|item| item.incoming_prop_changes})
      assert_equal([nil], items.collect {|item| item.outgoing_prop_changes})
    end
  end

  def test_log_msg_func_cancel
    log = "sample log"
    dir = "dir"
    dir_path = File.join(@wc_path, dir)

    make_context(log) do |ctx|
      ctx.set_log_msg_func do |items|
        raise Svn::Error::Cancelled
      end
      ctx.mkdir(dir_path)
      assert_raise(Svn::Error::Cancelled) do
        ctx.commit(@wc_path)
      end
    end
  end

  def test_set_config
    log = "sample log"
    make_context(log) do |ctx|
      options = {
        "groups" => {"collabnet" => "svn.collab.net"},
        "collabnet" => {
          "http-proxy-host" => "proxy",
          "http-proxy-port" => "8080",
        },
      }
      servers_config_file = File.join(@config_path,
                                      Svn::Core::CONFIG_CATEGORY_SERVERS)
      File.open(servers_config_file, "w") do |file|
        options.each do |section, values|
          file.puts("[#{section}]")
          values.each do |key, value|
            file.puts("#{key} = #{value}")
          end
        end
      end
      config = Svn::Core::Config.config(@config_path)
      assert_equal(options, config[Svn::Core::CONFIG_CATEGORY_SERVERS].to_hash)
      ctx.config = config
      assert_equal(options,
                   ctx.config[Svn::Core::CONFIG_CATEGORY_SERVERS].to_hash)
    end
  end

  def test_context_mimetypes_map
    Svn::Client::Context.new do |context|
      assert_nil(context.mimetypes_map)
      context.mimetypes_map = {"txt" => "text/plain"}
      assert_equal({"txt" => "text/plain"}, context.mimetypes_map)
    end
  end

  def assert_changelists
    log = "sample log"
    file1 = "hello1.txt"
    file2 = "hello2.txt"
    src = "Hello"
    changelist1 = "XXX"
    changelist2 = "YYY"
    path1 = File.join(@wc_path, file1)
    path2 = File.join(@wc_path, file2)

    make_context(log) do |ctx|
      File.open(path1, "w") {|f| f.print(src)}
      File.open(path2, "w") {|f| f.print(src)}
      ctx.add(path1)
      ctx.add(path2)
      ctx.commit(@wc_path)

      assert_equal({}, yield(ctx, changelist1))
      assert_equal({nil=>[@wc_path,path1,path2].map{|f| File.expand_path(f)}}, yield(ctx, nil))
      assert_equal({}, yield(ctx, []))
      assert_equal({}, yield(ctx, [changelist1]))
      assert_equal({}, yield(ctx, [changelist2]))
      ctx.add_to_changelist(changelist1, path1)
      assert_equal({changelist1=>[path1].map{|f| File.expand_path(f)}}, yield(ctx, changelist1))
      assert_equal({changelist1=>[path1].map{|f| File.expand_path(f)},nil=>[@wc_path,path2].map{|f| File.expand_path(f)}}, yield(ctx, nil))
      assert_equal({}, yield(ctx, []))
      assert_equal({changelist1=>[path1].map{|f| File.expand_path(f)}}, yield(ctx, [changelist1]))
      assert_equal({}, yield(ctx, [changelist2]))

      assert_equal({}, yield(ctx, changelist2))
      ctx.add_to_changelist(changelist2, [path1, path2])
      assert_equal({changelist2=>[path1, path2].map{|f| File.expand_path(f)}}, yield(ctx, changelist2))
      assert_equal({}, yield(ctx, changelist1))

      ctx.add_to_changelist(changelist1, [path1, path2])
      assert_equal({changelist1=>[path1, path2].map{|f| File.expand_path(f)}}, yield(ctx, changelist1))
      assert_equal({}, yield(ctx, changelist2))

      ctx.remove_from_changelists(changelist1, path1)
      assert_equal({changelist1=>[path2].map{|f| File.expand_path(f)}}, yield(ctx, changelist1))
      ctx.remove_from_changelists(changelist1, [path2])
      assert_equal({}, yield(ctx, changelist1))

      ctx.add_to_changelist(changelist1, path1)
      ctx.add_to_changelist(changelist2, path2)
      assert_equal({changelist1=>[path1].map{|f| File.expand_path(f)}}, yield(ctx, changelist1))
      assert_equal({changelist2=>[path2].map{|f| File.expand_path(f)}}, yield(ctx, changelist2))

      assert_equal({changelist1=>[path1].map{|f| File.expand_path(f)}}, yield(ctx, changelist1))
      assert_equal({changelist2=>[path2].map{|f| File.expand_path(f)}}, yield(ctx, changelist2))
      assert_equal({changelist1=>[path1].map{|f| File.expand_path(f)}}, yield(ctx, [changelist1]))
      assert_equal({changelist2=>[path2].map{|f| File.expand_path(f)}}, yield(ctx, [changelist2]))
      assert_equal({changelist1=>[path1].map{|f| File.expand_path(f)},changelist2=>[path2].map{|f| File.expand_path(f)},nil=>[@wc_path].map{|f| File.expand_path(f)}},
		   yield(ctx, nil))
      assert_equal({}, yield(ctx, []))
      assert_equal({changelist1=>[path1].map{|f| File.expand_path(f)},changelist2=>[path2].map{|f| File.expand_path(f)}},
                   yield(ctx, [changelist1,changelist2]))

      ctx.remove_from_changelists(nil, [path1, path2])
      assert_equal({}, yield(ctx, changelist1))
      assert_equal({}, yield(ctx, changelist2))
    end
  end

  def test_changelists_get_without_block
    assert_changelists do |ctx, changelist_name|
      changelists = ctx.changelists(changelist_name, @wc_path)
      changelists.each_value { |v| v.sort! }
      changelists
    end
  end

  def test_changelists_get_with_block
    assert_changelists do |ctx, changelist_name|
      changelists = Hash.new{|h,k| h[k]=[]}
      ctx.changelists(changelist_name, @wc_path) do |path,cl_name|
        changelists[cl_name] << path
      end
      changelists.each_value { |v| v.sort! }
      changelists
    end
  end

  def test_set_revision_by_date
    log = "sample log"
    file = "hello.txt"
    src = "Hello"
    src_after = "Hello World"
    path = File.join(@wc_path, file)
    uri = "#{@repos_uri}/#{file}"

    make_context(log) do |ctx|
      File.open(path, "w") {|f| f.print(src)}
      ctx.add(path)
      ctx.commit(@wc_path)

      first_commit_time = Time.now
      sleep(1)

      File.open(path, "w") {|f| f.print(src_after)}
      ctx.commit(@wc_path)

      assert_equal(src, ctx.cat(uri, first_commit_time))
    end
  end

  def assert_resolve(choice)
    log = "sample log"
    file = "sample.txt"
    srcs = ["before\n","after\n"]
    dir = "dir"
    dir_path = File.join(@wc_path, dir)
    path = File.join(dir_path, file)

    make_context(log) do |ctx|
      ctx.mkdir(dir_path)
      File.open(path, "w") {}
      ctx.add(path)
      rev1 = ctx.ci(@wc_path).revision

      File.open(path, "w") {|f| f.print(srcs[0])}
      rev2 = ctx.ci(@wc_path).revision

      ctx.up(@wc_path, rev1)

      File.open(path, "w") {|f| f.print(srcs[1])}
      ctx.up(@wc_path)

      assert_raises(Svn::Error::WcFoundConflict) do
        ctx.ci(@wc_path)
      end

      ctx.resolve(:path=>dir_path, :depth=>:empty, :conflict_choice=>choice)
      assert_raises(Svn::Error::WcFoundConflict) do
        ctx.ci(@wc_path)
      end

      ctx.resolve(:path=>dir_path, :depth=>:infinity, :conflict_choice=>choice)
      yield ctx, path
    end
  end

  def test_resolve_base
    assert_resolve(Svn::Wc::CONFLICT_CHOOSE_BASE) do |ctx,path|
      info = nil
      assert_nothing_raised do
        info = ctx.ci(@wc_path)
      end
      assert_not_nil(info)
      assert_equal(3, info.revision)

      assert_equal("", File.read(path))
    end
  end

  def test_resolve_theirs_full
    assert_resolve(Svn::Wc::CONFLICT_CHOOSE_THEIRS_FULL) do |ctx,path|
      info = nil
      assert_nothing_raised do
        info = ctx.ci(@wc_path)
      end
      assert_not_nil(info)
      assert_equal(-1, info.revision)

      assert_equal("before\n", File.read(path))
    end
  end

  def test_resolve_mine_full
    assert_resolve(Svn::Wc::CONFLICT_CHOOSE_MINE_FULL) do |ctx,path|
      info = nil
      assert_nothing_raised do
        info = ctx.ci(@wc_path)
      end
      assert_not_nil(info)
      assert_equal(3, info.revision)

      assert_equal("after\n", File.read(path))
    end
  end

  def test_resolve_theirs_conflict
    assert_resolve(Svn::Wc::CONFLICT_CHOOSE_THEIRS_FULL) do |ctx,path|
      info = nil
      assert_nothing_raised do
        info = ctx.ci(@wc_path)
      end
      assert_not_nil(info)
      assert_equal(-1, info.revision)

      assert_equal("before\n", File.read(path))
    end
  end

  def test_resolve_mine_conflict
    assert_resolve(Svn::Wc::CONFLICT_CHOOSE_MINE_FULL) do |ctx,path|
      info = nil
      assert_nothing_raised do
        info = ctx.ci(@wc_path)
      end
      assert_not_nil(info)
      assert_equal(3, info.revision)

      assert_equal("after\n", File.read(path))
    end
  end

  def test_resolve_merged
    assert_resolve(Svn::Wc::CONFLICT_CHOOSE_MERGED) do |ctx,path|
      info = nil
      assert_nothing_raised do
        info = ctx.ci(@wc_path)
      end
      assert_not_nil(info)
      assert_equal(3, info.revision)

      assert_equal("<<<<<<< .mine\nafter\n||||||| .r1\n=======\nbefore\n>>>>>>> .r2\n",
                   File.read(path))
    end
  end
end