prettywritertest.cpp File Reference

#include "unittest.h"
#include "rapidjson/reader.h"
#include "rapidjson/prettywriter.h"
#include "rapidjson/stringbuffer.h"
#include "rapidjson/filewritestream.h"
#include <sstream>

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Classes
class	OStreamWrapper

Macros
#define	T(meth, val, expected)

Functions
	TEST (PrettyWriter, Basic)
	TEST (PrettyWriter, FormatOptions)
	TEST (PrettyWriter, SetIndent)
	TEST (PrettyWriter, String)
	TEST (PrettyWriter, OStreamWrapper)
	TEST (PrettyWriter, FileWriteStream)
	TEST (PrettyWriter, RawValue)
	TEST (PrettyWriter, InvalidEventSequence)
	TEST (PrettyWriter, NaN)
	TEST (PrettyWriter, Inf)
	TEST (PrettyWriter, Issue_889)
	TEST (PrettyWriter, Issue_1336)

Macro Definition Documentation

T

#define T	(		meth,
			val,
			expected )

Value:

    {                                                   \
        StringBuffer buffer;                            \
        PrettyWriter<StringBuffer> writer(buffer);      \
        writer.meth(val);                               \
                                                        \
        EXPECT_STREQ(expected, buffer.GetString());     \
        EXPECT_TRUE(writer.IsComplete());               \
    }

Function Documentation

TEST() [1/12]

TEST	(	PrettyWriter	,
		Basic	)

Definition at line 60 of file prettywritertest.cpp.

                          {
    StringBuffer buffer;
    PrettyWriter<StringBuffer> writer(buffer);
    Reader reader;
    StringStream s(kJson);
    reader.Parse(s, writer);
    EXPECT_STREQ(kPrettyJson, buffer.GetString());
}

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TEST() [2/12]

TEST	(	PrettyWriter	,
		FileWriteStream	)

Definition at line 167 of file prettywritertest.cpp.

                                    {
    char filename[L_tmpnam];
    FILE* fp = TempFile(filename);
    ASSERT_TRUE(fp!=NULL);
    char buffer[16];
    FileWriteStream os(fp, buffer, sizeof(buffer));
    PrettyWriter<FileWriteStream> writer(os);
    Reader reader;
    StringStream s(kJson);
    reader.Parse(s, writer);
    fclose(fp);
 
    fp = fopen(filename, "rb");
    fseek(fp, 0, SEEK_END);
    size_t size = static_cast<size_t>(ftell(fp));
    fseek(fp, 0, SEEK_SET);
    char* json = static_cast<char*>(malloc(size + 1));
    size_t readLength = fread(json, 1, size, fp);
    json[readLength] = '\0';
    fclose(fp);
    remove(filename);
    EXPECT_STREQ(kPrettyJson, json);
    free(json);
}

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TEST() [3/12]

TEST	(	PrettyWriter	,
		FormatOptions	)

Definition at line 69 of file prettywritertest.cpp.

                                  {
    StringBuffer buffer;
    PrettyWriter<StringBuffer> writer(buffer);
    writer.SetFormatOptions(kFormatSingleLineArray);
    Reader reader;
    StringStream s(kJson);
    reader.Parse(s, writer);
    EXPECT_STREQ(kPrettyJson_FormatOptions_SLA, buffer.GetString());
}

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TEST() [4/12]

TEST	(	PrettyWriter	,
		Inf	)

Definition at line 281 of file prettywritertest.cpp.

                        {
    double inf = std::numeric_limits<double>::infinity();
 
    EXPECT_TRUE(internal::Double(inf).IsInf());
    StringBuffer buffer;
    {
        PrettyWriter<StringBuffer> writer(buffer);
        EXPECT_FALSE(writer.Double(inf));
    }
    {
        PrettyWriter<StringBuffer> writer(buffer);
        EXPECT_FALSE(writer.Double(-inf));
    }
    {
        PrettyWriter<StringBuffer, UTF8<>, UTF8<>, CrtAllocator, kWriteNanAndInfFlag> writer(buffer);
        EXPECT_TRUE(writer.Double(inf));
    }
    {
        PrettyWriter<StringBuffer, UTF8<>, UTF8<>, CrtAllocator, kWriteNanAndInfFlag> writer(buffer);
        EXPECT_TRUE(writer.Double(-inf));
    }
    EXPECT_STREQ("Infinity-Infinity", buffer.GetString());
}

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TEST() [5/12]

TEST	(	PrettyWriter	,
		InvalidEventSequence	)

Definition at line 211 of file prettywritertest.cpp.

                                         {
    // {]
    {
        StringBuffer buffer;
        PrettyWriter<StringBuffer> writer(buffer);
        writer.StartObject();
        EXPECT_THROW(writer.EndArray(), AssertException);
        EXPECT_FALSE(writer.IsComplete());
    }
    
    // [}
    {
        StringBuffer buffer;
        PrettyWriter<StringBuffer> writer(buffer);
        writer.StartArray();
        EXPECT_THROW(writer.EndObject(), AssertException);
        EXPECT_FALSE(writer.IsComplete());
    }
    
    // { 1:
    {
        StringBuffer buffer;
        PrettyWriter<StringBuffer> writer(buffer);
        writer.StartObject();
        EXPECT_THROW(writer.Int(1), AssertException);
        EXPECT_FALSE(writer.IsComplete());
    }
    
    // { 'a' }
    {
        StringBuffer buffer;
        PrettyWriter<StringBuffer> writer(buffer);
        writer.StartObject();
        writer.Key("a");
        EXPECT_THROW(writer.EndObject(), AssertException);
        EXPECT_FALSE(writer.IsComplete());
    }
    
    // { 'a':'b','c' }
    {
        StringBuffer buffer;
        PrettyWriter<StringBuffer> writer(buffer);
        writer.StartObject();
        writer.Key("a");
        writer.String("b");
        writer.Key("c");
        EXPECT_THROW(writer.EndObject(), AssertException);
        EXPECT_FALSE(writer.IsComplete());
    }
}

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TEST() [6/12]

TEST	(	PrettyWriter	,
		Issue_1336	)

Definition at line 342 of file prettywritertest.cpp.

                               {
#define T(meth, val, expected)                          \
    {                                                   \
        StringBuffer buffer;                            \
        PrettyWriter<StringBuffer> writer(buffer);      \
        writer.meth(val);                               \
                                                        \
        EXPECT_STREQ(expected, buffer.GetString());     \
        EXPECT_TRUE(writer.IsComplete());               \
    }
 
    T(Bool, false, "false");
    T(Bool, true, "true");
    T(Int, 0, "0");
    T(Uint, 0, "0");
    T(Int64, 0, "0");
    T(Uint64, 0, "0");
    T(Double, 0, "0.0");
    T(String, "Hello", "\"Hello\"");
#undef T
 
    StringBuffer buffer;
    PrettyWriter<StringBuffer> writer(buffer);
    writer.Null();
 
    EXPECT_STREQ("null", buffer.GetString());
    EXPECT_TRUE(writer.IsComplete());
}

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TEST() [7/12]

TEST	(	PrettyWriter	,
		Issue_889	)

Definition at line 305 of file prettywritertest.cpp.

                              {
    char buf[100] = "Hello";
    
    StringBuffer buffer;
    PrettyWriter<StringBuffer> writer(buffer);
    writer.StartArray();
    writer.String(buf);
    writer.EndArray();
    
    EXPECT_STREQ("[\n    \"Hello\"\n]", buffer.GetString());
    EXPECT_TRUE(writer.IsComplete()); \
}

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TEST() [8/12]

TEST	(	PrettyWriter	,
		NaN	)

Definition at line 262 of file prettywritertest.cpp.

                        {
    double nan = std::numeric_limits<double>::quiet_NaN();
 
    EXPECT_TRUE(internal::Double(nan).IsNan());
    StringBuffer buffer;
    {
        PrettyWriter<StringBuffer> writer(buffer);
        EXPECT_FALSE(writer.Double(nan));
    }
    {
        PrettyWriter<StringBuffer, UTF8<>, UTF8<>, CrtAllocator, kWriteNanAndInfFlag> writer(buffer);
        EXPECT_TRUE(writer.Double(nan));
        EXPECT_STREQ("NaN", buffer.GetString());
    }
    GenericStringBuffer<UTF16<> > buffer2;
    PrettyWriter<GenericStringBuffer<UTF16<> > > writer2(buffer2);
    EXPECT_FALSE(writer2.Double(nan));
}

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TEST() [9/12]

TEST	(	PrettyWriter	,
		OStreamWrapper	)

Definition at line 151 of file prettywritertest.cpp.

                                   {
    StringStream s(kJson);
    
    std::stringstream ss;
    OStreamWrapper os(ss);
    
    PrettyWriter<OStreamWrapper> writer(os);
 
    Reader reader;
    reader.Parse(s, writer);
    
    std::string actual = ss.str();
    EXPECT_STREQ(kPrettyJson, actual.c_str());
}

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TEST() [10/12]

TEST	(	PrettyWriter	,
		RawValue	)

Definition at line 192 of file prettywritertest.cpp.

                             {
    StringBuffer buffer;
    PrettyWriter<StringBuffer> writer(buffer);
    writer.StartObject();
    writer.Key("a");
    writer.Int(1);
    writer.Key("raw");
    const char json[] = "[\"Hello\\nWorld\", 123.456]";
    writer.RawValue(json, strlen(json), kArrayType);
    writer.EndObject();
    EXPECT_TRUE(writer.IsComplete());
    EXPECT_STREQ(
        "{\n"
        "    \"a\": 1,\n"
        "    \"raw\": [\"Hello\\nWorld\", 123.456]\n" // no indentation within raw value
        "}",
        buffer.GetString());
}

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TEST() [11/12]

TEST	(	PrettyWriter	,
		SetIndent	)

Definition at line 79 of file prettywritertest.cpp.

                              {
    StringBuffer buffer;
    PrettyWriter<StringBuffer> writer(buffer);
    writer.SetIndent('\t', 1);
    Reader reader;
    StringStream s(kJson);
    reader.Parse(s, writer);
    EXPECT_STREQ(
        "{\n"
        "\t\"hello\": \"world\",\n"
        "\t\"t\": true,\n"
        "\t\"f\": false,\n"
        "\t\"n\": null,\n"
        "\t\"i\": 123,\n"
        "\t\"pi\": 3.1416,\n"
        "\t\"a\": [\n"
        "\t\t1,\n"
        "\t\t2,\n"
        "\t\t3,\n"
        "\t\t-1\n"
        "\t],\n"
        "\t\"u64\": 1234567890123456789,\n"
        "\t\"i64\": -1234567890123456789\n"
        "}",
        buffer.GetString());
}

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TEST() [12/12]

TEST	(	PrettyWriter	,
		String	)

Definition at line 106 of file prettywritertest.cpp.

                           {
    StringBuffer buffer;
    PrettyWriter<StringBuffer> writer(buffer);
    EXPECT_TRUE(writer.StartArray());
    EXPECT_TRUE(writer.String("Hello\n"));
    EXPECT_TRUE(writer.EndArray());
    EXPECT_STREQ("[\n    \"Hello\\n\"\n]", buffer.GetString());
}

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