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Implement Pointer::Create(). Get(). GetWithDefault(). Set(). Swap()

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This commit is contained in:
Milo Yip
2015-04-10 17:43:11 +08:00
parent 852c25123c
commit c11547ebfa
2 changed files with 143 additions and 10 deletions
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61
test/unittest/pointertest.cpp
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@@ -25,7 +25,7 @@
using namespace rapidjson;
static const char cJson[] = "{\n"
static const char kJson[] = "{\n"
" \"foo\":[\"bar\", \"baz\"],\n"
" \"\" : 0,\n"
" \"a/b\" : 1,\n"
@@ -131,7 +131,7 @@ TEST(Pointer, Parse) {
EXPECT_EQ(Pointer::kInvalidIndex, p.GetTokens()[0].index);
}
{
if (sizeof(SizeType) == 4) {
// Invalid index (overflow)
Pointer p("/4294967296");
EXPECT_TRUE(p.IsValid());
@@ -165,3 +165,60 @@ TEST(Pointer, Stringify) {
EXPECT_STREQ(sources[i], s.GetString());
}
}
TEST(Pointer, Create) {
Document d;
EXPECT_EQ(&d, &Pointer("").Create(d, d.GetAllocator()));
EXPECT_EQ(&d["foo"], &Pointer("/foo").Create(d, d.GetAllocator()));
EXPECT_EQ(&d["foo"][0], &Pointer("/foo/0").Create(d, d.GetAllocator()));
}
TEST(Pointer, Get) {
Document d;
d.Parse(kJson);
EXPECT_EQ(&d, Pointer("").Get(d));
EXPECT_EQ(&d["foo"], Pointer("/foo").Get(d));
EXPECT_EQ(&d["foo"][0], Pointer("/foo/0").Get(d));
EXPECT_EQ(&d[""], Pointer("/").Get(d));
EXPECT_EQ(&d["a/b"], Pointer("/a~1b").Get(d));
EXPECT_EQ(&d["c%d"], Pointer("/c%d").Get(d));
EXPECT_EQ(&d["e^f"], Pointer("/e^f").Get(d));
EXPECT_EQ(&d["g|h"], Pointer("/g|h").Get(d));
EXPECT_EQ(&d["i\\j"], Pointer("/i\\j").Get(d));
EXPECT_EQ(&d["k\"l"], Pointer("/k\"l").Get(d));
EXPECT_EQ(&d[" "], Pointer("/ ").Get(d));
EXPECT_EQ(&d["m~n"], Pointer("/m~0n").Get(d));
}
TEST(Pointer, GetWithDefault) {
Document d;
d.Parse(kJson);
Document::AllocatorType& a = d.GetAllocator();
const Value v("qux");
EXPECT_TRUE(Value("bar") == Pointer("/foo/0").GetWithDefault(d, v, a));
EXPECT_TRUE(Value("baz") == Pointer("/foo/1").GetWithDefault(d, v, a));
EXPECT_TRUE(Value("qux") == Pointer("/foo/2").GetWithDefault(d, v, a));
}
TEST(Pointer, Set) {
Document d;
d.Parse(kJson);
Document::AllocatorType& a = d.GetAllocator();
Pointer("/foo/0").Set(d, Value(123).Move(), a);
EXPECT_EQ(123, d["foo"][0].GetInt());
Pointer("/foo/2").Set(d, Value(456).Move(), a);
EXPECT_EQ(456, d["foo"][2].GetInt());
}
TEST(Pointer, Swap) {
Document d;
d.Parse(kJson);
Document::AllocatorType& a = d.GetAllocator();
Pointer("/foo/0").Swap(d, *Pointer("/foo/1").Get(d), a);
EXPECT_STREQ("baz", d["foo"][0].GetString());
EXPECT_STREQ("bar", d["foo"][1].GetString());
}