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Add json_pointer/string_t equality comparison operators (#3664)

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This commit is contained in:
Florian Albrechtskirchinger
2022-08-05 14:08:27 +02:00
committed by GitHub
parent e839f58a2a
commit 9e1a7c85e3
16 changed files with 582 additions and 61 deletions
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70
tests/src/unit-json_pointer.cpp
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@@ -651,11 +651,50 @@ TEST_CASE("JSON pointers")
SECTION("equality comparison")
{
auto ptr1 = json::json_pointer("/foo/bar");
auto ptr2 = json::json_pointer("/foo/bar");
const char* ptr_cpstring = "/foo/bar";
const char ptr_castring[] = "/foo/bar"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays)
std::string ptr_string{"/foo/bar"};
auto ptr1 = json::json_pointer(ptr_string);
auto ptr2 = json::json_pointer(ptr_string);
// build with C++20 to test rewritten candidates
// JSON_HAS_CPP_20
CHECK(ptr1 == ptr2);
CHECK(ptr1 == "/foo/bar");
CHECK(ptr1 == ptr_cpstring);
CHECK(ptr1 == ptr_castring);
CHECK(ptr1 == ptr_string);
CHECK("/foo/bar" == ptr1);
CHECK(ptr_cpstring == ptr1);
CHECK(ptr_castring == ptr1);
CHECK(ptr_string == ptr1);
CHECK_FALSE(ptr1 != ptr2);
CHECK_FALSE(ptr1 != "/foo/bar");
CHECK_FALSE(ptr1 != ptr_cpstring);
CHECK_FALSE(ptr1 != ptr_castring);
CHECK_FALSE(ptr1 != ptr_string);
CHECK_FALSE("/foo/bar" != ptr1);
CHECK_FALSE(ptr_cpstring != ptr1);
CHECK_FALSE(ptr_castring != ptr1);
CHECK_FALSE(ptr_string != ptr1);
SECTION("exceptions")
{
CHECK_THROWS_WITH_AS(ptr1 == "foo",
"[json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'foo'", json::parse_error&);
CHECK_THROWS_WITH_AS("foo" == ptr1,
"[json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'foo'", json::parse_error&);
CHECK_THROWS_WITH_AS(ptr1 == "/~~",
"[json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1'", json::parse_error&);
CHECK_THROWS_WITH_AS("/~~" == ptr1,
"[json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1'", json::parse_error&);
}
}
SECTION("backwards compatibility and mixing")
@@ -676,9 +715,10 @@ TEST_CASE("JSON pointers")
CHECK(std::is_same<json_ptr_str::string_t, json_ptr_j::string_t>::value);
CHECK(std::is_same<json_ptr_str::string_t, json_ptr_oj::string_t>::value);
json_ptr_str ptr{"/foo/0"};
json_ptr_j ptr_j{"/foo/0"};
json_ptr_oj ptr_oj{"/foo/0"};
std::string ptr_string{"/foo/0"};
json_ptr_str ptr{ptr_string};
json_ptr_j ptr_j{ptr_string};
json_ptr_oj ptr_oj{ptr_string};
CHECK(j.contains(ptr));
CHECK(j.contains(ptr_j));
@@ -697,5 +737,25 @@ TEST_CASE("JSON pointers")
CHECK(ptr == ptr_oj);
CHECK_FALSE(ptr != ptr_j);
CHECK_FALSE(ptr != ptr_oj);
SECTION("equality comparison")
{
// build with C++20 to test rewritten candidates
// JSON_HAS_CPP_20
CHECK(ptr == ptr_j);
CHECK(ptr == ptr_oj);
CHECK(ptr_j == ptr);
CHECK(ptr_j == ptr_oj);
CHECK(ptr_oj == ptr_j);
CHECK(ptr_oj == ptr);
CHECK_FALSE(ptr != ptr_j);
CHECK_FALSE(ptr != ptr_oj);
CHECK_FALSE(ptr_j != ptr);
CHECK_FALSE(ptr_j != ptr_oj);
CHECK_FALSE(ptr_oj != ptr_j);
CHECK_FALSE(ptr_oj != ptr);
}
}
}