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70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
#include <config.h>
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#include "../../apt-private/private-cachefile.cc"
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#include "../../apt-private/private-json-hooks.cc"
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#include <gtest/gtest.h>
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#include <string>
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TEST(JsonTest, JsonString)
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{
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std::ostringstream os;
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// Check for escaping backslash and quotation marks, and ensure that we do not change number formatting
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JsonWriter(os).value("H al\"l\\o").value(17);
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EXPECT_EQ("\"H al\\u0022l\\u005Co\"17", os.str());
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for (int i = 0; i <= 0x1F; i++)
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{
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os.str("");
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JsonWriter(os).encodeString(os, std::string("X") + char(i) + "Z");
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std::string exp;
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strprintf(exp, "\"X\\u%04XZ\"", i);
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EXPECT_EQ(exp, os.str());
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}
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}
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TEST(JsonTest, JsonObject)
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{
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std::ostringstream os;
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JsonWriter(os).beginObject().name("key").value("value").endObject();
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EXPECT_EQ("{\"key\":\"value\"}", os.str());
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}
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TEST(JsonTest, JsonArrayAndValues)
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{
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std::ostringstream os;
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JsonWriter(os).beginArray().value(0).value("value").value(1).value(true).endArray();
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EXPECT_EQ("[0,\"value\",1,true]", os.str());
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}
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TEST(JsonTest, JsonStackRegression)
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{
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std::ostringstream os;
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JsonWriter w(os);
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// Nest those things deeply such that we transition states:
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// object -> array -> object; -> array -> object
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// Older versions never popped back and got stuck on array state.
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w.beginObject();
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w.name("a").beginArray().beginObject().endObject().endArray();
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w.name("b").beginArray().beginObject().endObject().endArray();
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w.endObject();
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EXPECT_EQ("{\"a\":[{}],\"b\":[{}]}", os.str());
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}
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TEST(JsonTest, JsonNull)
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{
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std::ostringstream os;
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JsonWriter(os).value(nullptr);
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EXPECT_EQ("null", os.str());
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}
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