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Add parsing of URI fragment representation of JSON pointer

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This commit is contained in:
miloyip
2015-05-03 09:51:15 +08:00
parent 2ee15de4a9
commit 28f14bd68f
2 changed files with 220 additions and 2 deletions
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178
test/unittest/pointertest.cpp
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@@ -165,6 +165,184 @@ TEST(Pointer, Parse) {
}
}
TEST(Pointer, Parse_URIFragment) {
{
Pointer p("#");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(0u, p.GetTokenCount());
}
{
Pointer p("#/foo");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(1u, p.GetTokenCount());
EXPECT_EQ(3u, p.GetTokens()[0].length);
EXPECT_STREQ("foo", p.GetTokens()[0].name);
}
{
Pointer p("#/foo/0");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(2u, p.GetTokenCount());
EXPECT_EQ(3u, p.GetTokens()[0].length);
EXPECT_STREQ("foo", p.GetTokens()[0].name);
EXPECT_EQ(1u, p.GetTokens()[1].length);
EXPECT_STREQ("0", p.GetTokens()[1].name);
EXPECT_EQ(0u, p.GetTokens()[1].index);
}
{
// Unescape ~1
Pointer p("#/a~1b");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(1u, p.GetTokenCount());
EXPECT_EQ(3u, p.GetTokens()[0].length);
EXPECT_STREQ("a/b", p.GetTokens()[0].name);
}
{
// Unescape ~0
Pointer p("#/m~0n");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(1u, p.GetTokenCount());
EXPECT_EQ(3u, p.GetTokens()[0].length);
EXPECT_STREQ("m~n", p.GetTokens()[0].name);
}
{
// empty name
Pointer p("#/");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(1u, p.GetTokenCount());
EXPECT_EQ(0u, p.GetTokens()[0].length);
EXPECT_STREQ("", p.GetTokens()[0].name);
}
{
// empty and non-empty name
Pointer p("#//a");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(2u, p.GetTokenCount());
EXPECT_EQ(0u, p.GetTokens()[0].length);
EXPECT_STREQ("", p.GetTokens()[0].name);
EXPECT_EQ(1u, p.GetTokens()[1].length);
EXPECT_STREQ("a", p.GetTokens()[1].name);
}
{
// Null characters
Pointer p("#/%00%00");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(1u, p.GetTokenCount());
EXPECT_EQ(2u, p.GetTokens()[0].length);
EXPECT_EQ('\0', p.GetTokens()[0].name[0]);
EXPECT_EQ('\0', p.GetTokens()[0].name[1]);
EXPECT_EQ('\0', p.GetTokens()[0].name[2]);
}
{
// Percentage Escapes
EXPECT_STREQ("c%d", Pointer("#/c%25d").GetTokens()[0].name);
EXPECT_STREQ("e^f", Pointer("#/e%5Ef").GetTokens()[0].name);
EXPECT_STREQ("g|h", Pointer("#/g%7Ch").GetTokens()[0].name);
EXPECT_STREQ("i\\j", Pointer("#/i%5Cj").GetTokens()[0].name);
EXPECT_STREQ("k\"l", Pointer("#/k%22l").GetTokens()[0].name);
EXPECT_STREQ(" ", Pointer("#/%20").GetTokens()[0].name);
}
{
// Valid index
Pointer p("#/123");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(1u, p.GetTokenCount());
EXPECT_STREQ("123", p.GetTokens()[0].name);
EXPECT_EQ(123u, p.GetTokens()[0].index);
}
{
// Invalid index (with leading zero)
Pointer p("#/01");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(1u, p.GetTokenCount());
EXPECT_STREQ("01", p.GetTokens()[0].name);
EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
}
if (sizeof(SizeType) == 4) {
// Invalid index (overflow)
Pointer p("#/4294967296");
EXPECT_TRUE(p.IsValid());
EXPECT_EQ(1u, p.GetTokenCount());
EXPECT_STREQ("4294967296", p.GetTokens()[0].name);
EXPECT_EQ(kPointerInvalidIndex, p.GetTokens()[0].index);
}
{
// kPointerParseErrorTokenMustBeginWithSolidus
Pointer p("# ");
EXPECT_FALSE(p.IsValid());
EXPECT_EQ(kPointerParseErrorTokenMustBeginWithSolidus, p.GetParseErrorCode());
EXPECT_EQ(1u, p.GetParseErrorOffset());
}
{
// kPointerParseErrorInvalidEscape
Pointer p("#/~");
EXPECT_FALSE(p.IsValid());
EXPECT_EQ(kPointerParseErrorInvalidEscape, p.GetParseErrorCode());
EXPECT_EQ(3u, p.GetParseErrorOffset());
}
{
// kPointerParseErrorInvalidEscape
Pointer p("#/~2");
EXPECT_FALSE(p.IsValid());
EXPECT_EQ(kPointerParseErrorInvalidEscape, p.GetParseErrorCode());
EXPECT_EQ(3u, p.GetParseErrorOffset());
}
{
// kPointerParseErrorInvalidPercentEncoding
Pointer p("#/%");
EXPECT_FALSE(p.IsValid());
EXPECT_EQ(kPointerParseErrorInvalidPercentEncoding, p.GetParseErrorCode());
EXPECT_EQ(3u, p.GetParseErrorOffset());
}
{
// kPointerParseErrorInvalidPercentEncoding
Pointer p("#/%g0");
EXPECT_FALSE(p.IsValid());
EXPECT_EQ(kPointerParseErrorInvalidPercentEncoding, p.GetParseErrorCode());
EXPECT_EQ(3u, p.GetParseErrorOffset());
}
{
// kPointerParseErrorInvalidPercentEncoding
Pointer p("#/%0g");
EXPECT_FALSE(p.IsValid());
EXPECT_EQ(kPointerParseErrorInvalidPercentEncoding, p.GetParseErrorCode());
EXPECT_EQ(4u, p.GetParseErrorOffset());
}
{
// kPointerParseErrorCharacterMustPercentEncode
Pointer p("#/ ");
EXPECT_FALSE(p.IsValid());
EXPECT_EQ(kPointerParseErrorCharacterMustPercentEncode, p.GetParseErrorCode());
EXPECT_EQ(2u, p.GetParseErrorOffset());
}
{
// kPointerParseErrorCharacterMustPercentEncode
Pointer p("#/\\");
EXPECT_FALSE(p.IsValid());
EXPECT_EQ(kPointerParseErrorCharacterMustPercentEncode, p.GetParseErrorCode());
EXPECT_EQ(2u, p.GetParseErrorOffset());
}
}
TEST(Pointer, Stringify) {
// Test by roundtrip
const char* sources[] = {