1 /*
2 * Copyright (c) Facebook, Inc. and its affiliates.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <folly/json_pointer.h>
18 #include <folly/portability/GMock.h>
19 #include <folly/portability/GTest.h>
20
21 using folly::json_pointer;
22 using ::testing::ElementsAreArray;
23
24 class JsonPointerTest : public ::testing::Test {};
25
TEST_F(JsonPointerTest,ValidPointers)26 TEST_F(JsonPointerTest, ValidPointers) {
27 EXPECT_THAT(
28 json_pointer::parse("").tokens(),
29 ElementsAreArray(std::vector<std::string>{}));
30 EXPECT_THAT(json_pointer::parse("/").tokens(), ElementsAreArray({""}));
31 EXPECT_THAT(
32 json_pointer::parse("/1/2/3").tokens(),
33 ElementsAreArray({"1", "2", "3"}));
34 EXPECT_THAT(
35 json_pointer::parse("/~0~1/~0/10").tokens(),
36 ElementsAreArray({"~/", "~", "10"}));
37 }
38
TEST_F(JsonPointerTest,InvalidPointers)39 TEST_F(JsonPointerTest, InvalidPointers) {
40 EXPECT_EQ(
41 json_pointer::parse_error::invalid_first_character,
42 json_pointer::try_parse("a").error());
43 EXPECT_EQ(
44 json_pointer::parse_error::invalid_escape_sequence,
45 json_pointer::try_parse("/~").error());
46 EXPECT_EQ(
47 json_pointer::parse_error::invalid_escape_sequence,
48 json_pointer::try_parse("/~x").error());
49 }
50
TEST_F(JsonPointerTest,IsPrefixTo)51 TEST_F(JsonPointerTest, IsPrefixTo) {
52 EXPECT_TRUE(
53 json_pointer::parse("/a/b").is_prefix_of(json_pointer::parse("/a/b/c")));
54 EXPECT_FALSE(
55 json_pointer::parse("/a/b").is_prefix_of(json_pointer::parse("/a/d/e")));
56 EXPECT_FALSE(
57 json_pointer::parse("/a/b/c").is_prefix_of(json_pointer::parse("/a/b")));
58 }
59