xref: /openbsd/gnu/usr.bin/perl/cpan/Test-Harness/t/yamlish.t (revision eac174f2)

#!perl -w

use strict;
use warnings;
use lib 't/lib';

use Test::More;

use TAP::Parser::YAMLish::Reader;

my @SCHEDULE;

BEGIN {
    @SCHEDULE = (
        {   name => 'Hello World',
            in   => [
                '--- Hello, World',
                '...',
            ],
            out => "Hello, World",
        },
        {   name => 'Hello World 2',
            in   => [
                '--- \'Hello, \'\'World\'',
                '...',
            ],
            out => "Hello, 'World",
        },
        {   name => 'Hello World 3',
            in   => [
                '--- "Hello, World"',
                '...',
            ],
            out => "Hello, World",
        },
        {   name => 'Hello World 4',
            in   => [
                '--- "Hello, World"',
                '...',
            ],
            out => "Hello, World",
        },
        {   name => 'Hello World 4',
            in   => [
                '--- >',
                '   Hello,',
                '      World',
                '...',
            ],
            out => "Hello, World\n",
        },
        {   name => 'Hello World Block',
            in   => [
                '--- |',
                '   Hello,',
                '      World',
                '...',
            ],
            out => "Hello,\n   World\n",
        },
        {   name => 'Hello World 5',
            in   => [
                '--- >',
                '   Hello,',
                '  World',
                '...',
            ],
            error => qr{Missing\s+'[.][.][.]'},
        },
        {   name => 'Simple array',
            in   => [
                '---',
                '- 1',
                '- 2',
                '- 3',
                '...',
            ],
            out => [ '1', '2', '3' ],
        },
        {   name => 'Mixed array',
            in   => [
                '---',
                '- 1',
                '- \'two\'',
                '- "three\n"',
                '...',
            ],
            out => [ '1', 'two', "three\n" ],
        },
        {   name => 'Hash in array',
            in   => [
                '---',
                '- 1',
                '- two: 2',
                '- 3',
                '...',
            ],
            out => [ '1', { two => '2' }, '3' ],
        },
        {   name => 'Hash in array 2',
            in   => [
                '---',
                '- 1',
                '- two: 2',
                '  three: 3',
                '- 4',
                '...',
            ],
            out => [ '1', { two => '2', three => '3' }, '4' ],
        },
        {   name => 'Nested array',
            in   => [
                '---',
                '- one',
                '-',
                '  - two',
                '  -',
                '    - three',
                '  - four',
                '- five',
                '...',
            ],
            out => [ 'one', [ 'two', ['three'], 'four' ], 'five' ],
        },
        {   name => 'Nested hash',
            in   => [
                '---',
                'one:',
                '  five: 5',
                '  two:',
                '    four: 4',
                '    three: 3',
                'six: 6',
                '...',
            ],
            out => {
                one => { two => { three => '3', four => '4' }, five => '5' },
                six => '6'
            },
        },
        {   name => 'Edge cases for hash start vs. undefined scalar 1',
            in   => [
                '---',
                'one:',
                '  five: 5',
                '  two:',
                '  four: 4',
                '  three: 3',
                'six: 6',
                '...',
            ],
            out => {
                one => { two => undef, three => '3', four => '4', five => '5' },
                six => '6'
            },
        },
        {   name => 'Edge cases for hash start vs. undefined scalar 2',
            in   => [
                '---',
                'one:',
                '  five: 5',
                '  two: ~',
                '  four: 4',
                '  three: 3',
                'six: 6',
                '...',
            ],
            out => {
                one => { two => undef, three => '3', four => '4', five => '5' },
                six => '6'
            },
        },
        {   name => 'Edge cases for hash start vs. undefined scalar 3',
            in   => [
                '---',
                'two:',
                'four: 4',
                'three: 3',
                '...',
            ],
            out => {
                two => undef, three => '3', four => '4',
            },
        },
        {   name => 'Edge cases for hash start vs. undefined scalar 4',
            in   => [
                '---',
                'two:',
                '  four: 4',
                '  three: 3',
                '...',
            ],
            out => {
                two => { three => '3', four => '4' },
            },
        },
        {   name => 'Edge cases for hash start vs. undefined scalar 5',
            in   => [
                '---',
                'two:',
                '- four: 4',
                '- three: 3',
                '...',
            ],
            out => {
                two => [ { four => '4' }, { three => '3' } ],
            },
        },
        {   name => 'Space after colon',
            in   => [ '---', 'spog: ', ' - 1', ' - 2', '...' ],
            out => { spog => [ 1, 2 ] },
        },
        {   name => 'Original YAML::Tiny test',
            in   => [
                '---',
                'invoice: 34843',
                'date   : 2001-01-23',
                'bill-to:',
                '    given  : Chris',
                '    family : Dumars',
                '    address:',
                '        lines: |',
                '            458 Walkman Dr.',
                '            Suite #292',
                '        city    : Royal Oak',
                '        state   : MI',
                '        postal  : 48046',
                'product:',
                '    - sku         : BL394D',
                '      quantity    : 4',
                '      description : Basketball',
                '      price       : 450.00',
                '    - sku         : BL4438H',
                '      quantity    : 1',
                '      description : Super Hoop',
                '      price       : 2392.00',
                'tax  : 251.42',
                'total: 4443.52',
                'comments: >',
                '    Late afternoon is best.',
                '    Backup contact is Nancy',
                '    Billsmer @ 338-4338',
                '...',
            ],
            out => {
                'bill-to' => {
                    'given'   => 'Chris',
                    'address' => {
                        'city'   => 'Royal Oak',
                        'postal' => '48046',
                        'lines'  => "458 Walkman Dr.\nSuite #292\n",
                        'state'  => 'MI'
                    },
                    'family' => 'Dumars'
                },
                'invoice' => '34843',
                'date'    => '2001-01-23',
                'tax'     => '251.42',
                'product' => [
                    {   'sku'         => 'BL394D',
                        'quantity'    => '4',
                        'price'       => '450.00',
                        'description' => 'Basketball'
                    },
                    {   'sku'         => 'BL4438H',
                        'quantity'    => '1',
                        'price'       => '2392.00',
                        'description' => 'Super Hoop'
                    }
                ],
                'comments' =>
                  "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338\n",
                'total' => '4443.52'
            }
        },

        # Tests harvested from YAML::Tiny
        {   in    => ['...'],
            name  => 'Regression: empty',
            error => qr{document\s+header\s+not\s+found}
        },
        {   in => [
                '# comment',
                '...'
            ],
            name  => 'Regression: only_comment',
            error => qr{document\s+header\s+not\s+found}
        },
        {   out => undef,
            in  => [
                '---',
                '...'
            ],
            name  => 'Regression: only_header',
            error => qr{Premature\s+end}i,
        },
        {   out => undef,
            in  => [
                '---',
                '---',
                '...'
            ],
            name  => 'Regression: two_header',
            error => qr{Unexpected\s+start}i,
        },
        {   out => undef,
            in  => [
                '--- ~',
                '...'
            ],
            name => 'Regression: one_undef'
        },
        {   out => undef,
            in  => [
                '---  ~',
                '...'
            ],
            name => 'Regression: one_undef2'
        },
        {   in => [
                '--- ~',
                '---',
                '...'
            ],
            name  => 'Regression: two_undef',
            error => qr{Missing\s+'[.][.][.]'},
        },
        {   out => 'foo',
            in  => [
                '--- foo',
                '...'
            ],
            name => 'Regression: one_scalar',
        },
        {   out => 'foo',
            in  => [
                '---  foo',
                '...'
            ],
            name => 'Regression: one_scalar2',
        },
        {   in => [
                '--- foo',
                '--- bar',
                '...'
            ],
            name  => 'Regression: two_scalar',
            error => qr{Missing\s+'[.][.][.]'},
        },
        {   out => ['foo'],
            in  => [
                '---',
                '- foo',
                '...'
            ],
            name => 'Regression: one_list1'
        },
        {   out => [
                'foo',
                'bar'
            ],
            in => [
                '---',
                '- foo',
                '- bar',
                '...'
            ],
            name => 'Regression: one_list2'
        },
        {   out => [
                undef,
                'bar'
            ],
            in => [
                '---',
                '- ~',
                '- bar',
                '...'
            ],
            name => 'Regression: one_listundef'
        },
        {   out => { 'foo' => 'bar' },
            in  => [
                '---',
                'foo: bar',
                '...'
            ],
            name => 'Regression: one_hash1'
        },
        {   out => {
                'foo'  => 'bar',
                'this' => undef
            },
            in => [
                '---',
                'foo: bar',
                'this: ~',
                '...'
            ],
            name => 'Regression: one_hash2'
        },
        {   out => {
                'foo' => [
                    'bar',
                    undef,
                    'baz'
                ]
            },
            in => [
                '---',
                'foo:',
                '  - bar',
                '  - ~',
                '  - baz',
                '...'
            ],
            name => 'Regression: array_in_hash'
        },
        {   out => {
                'bar' => { 'foo' => 'bar' },
                'foo' => undef
            },
            in => [
                '---',
                'foo: ~',
                'bar:',
                '  foo: bar',
                '...'
            ],
            name => 'Regression: hash_in_hash'
        },
        {   out => [
                {   'foo'  => undef,
                    'this' => 'that'
                },
                'foo', undef,
                {   'foo'  => 'bar',
                    'this' => 'that'
                }
            ],
            in => [
                '---',
                '-',
                '  foo: ~',
                '  this: that',
                '- foo',
                '- ~',
                '-',
                '  foo: bar',
                '  this: that',
                '...'
            ],
            name => 'Regression: hash_in_array'
        },
        {   out => ['foo'],
            in  => [
                '---',
                '- \'foo\'',
                '...'
            ],
            name => 'Regression: single_quote1'
        },
        {   out => ['  '],
            in  => [
                '---',
                '- \'  \'',
                '...'
            ],
            name => 'Regression: single_spaces'
        },
        {   out => [''],
            in  => [
                '---',
                '- \'\'',
                '...'
            ],
            name => 'Regression: single_null'
        },
        {   out => '  ',
            in  => [
                '--- "  "',
                '...'
            ],
            name => 'Regression: only_spaces'
        },
        {   out => ['first','second'],
            in  => [
                '--- ',
                '- first ',
                '- second ',
                '...'
            ],
            name => "Space after header for array",
        },
        {   out => {'key' => [{'value' => {'key2' => 'value2'}}]},
            in  => [
                '--- ',
                'key: ',
                '- value: ',
                '    key2: value2 ',
                '... '
            ],
            name => "Space after header for hash",
        },
        {   out => [
                undef,
                {   'foo'  => 'bar',
                    'this' => 'that'
                },
                'baz'
            ],
            in => [
                '---',
                '- ~',
                '- foo: bar',
                '  this: that',
                '- baz',
                '...'
            ],
            name => 'Regression: inline_nested_hash'
        },
        {   name => "Unprintables", # This is an ASCII centric test
            in   => [
                "---",
                "- \"\\z\\x01\\x02\\x03\\x04\\x05\\x06\\a\\x08\\t\\n\\v\\f\\r\\x0e\\x0f\"",
                "- \"\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\e\\x1c\\x1d\\x1e\\x1f\"",
                "- \" !\\\"#\$%&'()*+,-./\"",
                "- 0123456789:;<=>?",
                "- '\@ABCDEFGHIJKLMNO'",
                "- 'PQRSTUVWXYZ[\\]^_'",
                "- '`abcdefghijklmno'",
                "- 'pqrstuvwxyz{|}~\177'",
                "- \200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217",
                "- \220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237",
                "- \240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257",
                "- \260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277",
                "- \300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317",
                "- \320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337",
                "- \340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357",
                "- \360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377",
                "..."
            ],
            out => [
                "\0\1\2\3\4\5\6\a\b\t\n\13\f\r\16\17",
                "\20\21\22\23\24\25\26\27\30\31\32\e\34\35\36\37",
                " !\"#\$%&'()*+,-./",
                "0123456789:;<=>?",
                "\@ABCDEFGHIJKLMNO",
                "PQRSTUVWXYZ[\\]^_",
                "`abcdefghijklmno",
                "pqrstuvwxyz{|}~\177",
                "\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217",
                "\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237",
                "\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257",
                "\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277",
                "\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317",
                "\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337",
                "\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357",
                "\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377"
            ],
        },
        {   name => 'Quoted hash keys',
            in   => [
                '---',
                '  "quoted": Magic!',
                '  "\n\t": newline, tab',
                '...',
            ],
            out => {
                quoted => 'Magic!',
                "\n\t" => 'newline, tab',
            },
        },
        {   name => 'Empty',
            in   => [],
            out  => undef,
        },
    );

    plan tests => @SCHEDULE * 5;
}

sub iter {
    my $ar = shift;
    return sub {
        return shift @$ar;
    };
}

for my $test (@SCHEDULE) {
    my $name = $test->{name};
    ok my $yaml = TAP::Parser::YAMLish::Reader->new, "$name: Created";
    isa_ok $yaml, 'TAP::Parser::YAMLish::Reader';

    my $source = join( "\n", @{ $test->{in} } ) . "\n";

    my $iter = iter( $test->{in} );
    my $got = eval { $yaml->read($iter) };

    my $raw = $yaml->get_raw;

    if ( my $err = $test->{error} ) {
        unless ( like $@, $err, "$name: Error message" ) {
            diag "Error: $@\n";
        }
        ok !$got, "$name: No result";
        pass;
    }
    else {
        my $want = $test->{out};
        unless ( ok !$@, "$name: No error" ) {
            diag "Error: $@\n";
        }
        is_deeply $got, $want,   "$name: Result matches";
        is $raw,        $source, "$name: Captured source matches";
    }
}