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| |
| #include <QtCore/qcborvalue.h> |
| #include <QtTest> |
| |
| Q_DECLARE_METATYPE(QCborValue) |
| |
| class tst_QCborValue_Json : public QObject |
| { |
| Q_OBJECT |
| |
| private slots: |
| void toVariant_data(); |
| void toVariant(); |
| void toJson_data() { toVariant_data(); } |
| void toJson(); |
| void taggedByteArrayToJson_data(); |
| void taggedByteArrayToJson(); |
| |
| void fromVariant_data() { toVariant_data(); } |
| void fromVariant(); |
| void fromJson_data(); |
| void fromJson(); |
| |
| void nonStringKeysInMaps_data(); |
| void nonStringKeysInMaps(); |
| }; |
| |
| void tst_QCborValue_Json::toVariant_data() |
| { |
| QTest::addColumn<QCborValue>("v"); |
| QTest::addColumn<QVariant>("variant"); |
| QTest::addColumn<QJsonValue>("json"); |
| QDateTime dt = QDateTime::currentDateTimeUtc(); |
| QUuid uuid = QUuid::createUuid(); |
| |
| QMetaEnum me = QMetaEnum::fromType<QCborValue::Type>(); |
| auto add = [me](const QCborValue &v, const QVariant &exp, const QJsonValue &json) { |
| auto addRow = [=]() -> QTestData & { |
| const char *typeString = me.valueToKey(v.type()); |
| if (v.type() == QCborValue::Integer) |
| return QTest::addRow("Integer:%lld", exp.toLongLong()); |
| if (v.type() == QCborValue::Double) |
| return QTest::addRow("Double:%g", exp.toDouble()); |
| if (v.type() == QCborValue::ByteArray || v.type() == QCborValue::String) |
| return QTest::addRow("%s:%d", typeString, exp.toString().size()); |
| if (v.type() >= 0x10000) |
| return QTest::newRow(exp.typeName()); |
| return QTest::newRow(typeString); |
| }; |
| addRow() << v << exp << json; |
| }; |
| |
| // good JSON matching: |
| add(QCborValue(), QVariant(), QJsonValue::Null); |
| add(nullptr, QVariant::fromValue(nullptr), QJsonValue::Null); |
| add(false, false, false); |
| add(true, true, true); |
| add(0, 0, 0); |
| add(1, 1, 1); |
| add(-1, -1, -1); |
| add(0., 0., 0.); |
| add(1.25, 1.25, 1.25); |
| add(-1.25, -1.25, -1.25); |
| add("Hello", "Hello", "Hello"); |
| |
| // converts to string in JSON: |
| add(QByteArray("Hello"), QByteArray("Hello"), "SGVsbG8"); |
| add(QCborValue(dt), dt, dt.toString(Qt::ISODateWithMs)); |
| add(QCborValue(QUrl("http://example.com/{q}")), QUrl("http://example.com/{q}"), |
| "http://example.com/%7Bq%7D"); // note the encoded form in JSON |
| add(QCborValue(QRegularExpression(".")), QRegularExpression("."), "."); |
| add(QCborValue(uuid), uuid, uuid.toString(QUuid::WithoutBraces)); |
| |
| // not valid in JSON |
| QTest::newRow("simpletype") << QCborValue(QCborSimpleType(255)) |
| << QVariant::fromValue(QCborSimpleType(255)) |
| << QJsonValue("simple(255)"); |
| QTest::newRow("Double:inf") << QCborValue(qInf()) |
| << QVariant(qInf()) |
| << QJsonValue(); |
| QTest::newRow("Double:-inf") << QCborValue(-qInf()) |
| << QVariant(-qInf()) |
| << QJsonValue(); |
| QTest::newRow("Double:nan") << QCborValue(qQNaN()) |
| << QVariant(qQNaN()) |
| << QJsonValue(); |
| |
| // large integral values lose precision in JSON |
| QTest::newRow("Integer:max") << QCborValue(std::numeric_limits<qint64>::max()) |
| << QVariant(std::numeric_limits<qint64>::max()) |
| << QJsonValue(std::numeric_limits<qint64>::max()); |
| QTest::newRow("Integer:min") << QCborValue(std::numeric_limits<qint64>::min()) |
| << QVariant(std::numeric_limits<qint64>::min()) |
| << QJsonValue(std::numeric_limits<qint64>::min()); |
| |
| // empty arrays and maps |
| add(QCborArray(), QVariantList(), QJsonArray()); |
| add(QCborMap(), QVariantMap(), QJsonObject()); |
| } |
| |
| void tst_QCborValue_Json::toVariant() |
| { |
| QFETCH(QCborValue, v); |
| QFETCH(QVariant, variant); |
| |
| if (qIsNaN(variant.toDouble())) { |
| // because NaN != NaN, QVariant(NaN) != QVariant(NaN), so we |
| // only need to compare the classification |
| QVERIFY(qIsNaN(v.toVariant().toDouble())); |
| |
| // the rest of this function depends on the variant comparison |
| return; |
| } |
| |
| QCOMPARE(v.toVariant(), variant); |
| if (variant.isValid()) { |
| QVariant variant2 = QVariant::fromValue(v); |
| QVERIFY(variant2.canConvert(variant.userType())); |
| QVERIFY(variant2.convert(variant.userType())); |
| QCOMPARE(variant2, variant); |
| } |
| |
| // tags get ignored: |
| QCOMPARE(QCborValue(QCborKnownTags::Signature, v).toVariant(), variant); |
| |
| // make arrays with this item |
| QCOMPARE(QCborArray({v}).toVariantList(), QVariantList({variant})); |
| QCOMPARE(QCborArray({v, v}).toVariantList(), QVariantList({variant, variant})); |
| |
| // and maps |
| QCOMPARE(QCborMap({{"foo", v}}).toVariantMap(), QVariantMap({{"foo", variant}})); |
| QCOMPARE(QCborMap({{"foo", v}}).toVariantHash(), QVariantHash({{"foo", variant}})); |
| |
| // finally, mixed |
| QCOMPARE(QCborArray{QCborMap({{"foo", v}})}.toVariantList(), |
| QVariantList{QVariantMap({{"foo", variant}})}); |
| } |
| |
| void tst_QCborValue_Json::toJson() |
| { |
| QFETCH(QCborValue, v); |
| QFETCH(QJsonValue, json); |
| |
| QCOMPARE(v.toJsonValue(), json); |
| QCOMPARE(QVariant::fromValue(v).toJsonValue(), json); |
| |
| // most tags get ignored: |
| QCOMPARE(QCborValue(QCborKnownTags::Signature, v).toJsonValue(), json); |
| |
| // make arrays with this item |
| QCOMPARE(QCborArray({v}).toJsonArray(), QJsonArray({json})); |
| QCOMPARE(QCborArray({v, v}).toJsonArray(), QJsonArray({json, json})); |
| |
| // and maps |
| QCOMPARE(QCborMap({{"foo", v}}).toJsonObject(), QJsonObject({{"foo", json}})); |
| |
| // finally, mixed |
| QCOMPARE(QCborArray{QCborMap({{"foo", v}})}.toJsonArray(), |
| QJsonArray{QJsonObject({{"foo", json}})}); |
| } |
| |
| void tst_QCborValue_Json::taggedByteArrayToJson_data() |
| { |
| QTest::addColumn<QCborValue>("v"); |
| QTest::addColumn<QJsonValue>("json"); |
| |
| QByteArray data("\xff\x01"); |
| QTest::newRow("base64url") << QCborValue(QCborKnownTags::ExpectedBase64url, data) << QJsonValue("_wE"); |
| QTest::newRow("base64") << QCborValue(QCborKnownTags::ExpectedBase64, data) << QJsonValue("/wE="); |
| QTest::newRow("hex") << QCborValue(QCborKnownTags::ExpectedBase16, data) << QJsonValue("ff01"); |
| } |
| |
| void tst_QCborValue_Json::taggedByteArrayToJson() |
| { |
| QFETCH(QCborValue, v); |
| QFETCH(QJsonValue, json); |
| |
| QCOMPARE(v.toJsonValue(), json); |
| QCOMPARE(QCborArray({v}).toJsonArray(), QJsonArray({json})); |
| } |
| |
| void tst_QCborValue_Json::fromVariant() |
| { |
| QFETCH(QCborValue, v); |
| QFETCH(QVariant, variant); |
| |
| QCOMPARE(QCborValue::fromVariant(variant), v); |
| QCOMPARE(variant.value<QCborValue>(), v); |
| |
| // try arrays |
| QCOMPARE(QCborArray::fromVariantList({variant}), QCborArray{v}); |
| QCOMPARE(QCborArray::fromVariantList({variant, variant}), QCborArray({v, v})); |
| |
| if (variant.type() == QVariant::String) { |
| QString s = variant.toString(); |
| QCOMPARE(QCborArray::fromStringList({s}), QCborArray{v}); |
| QCOMPARE(QCborArray::fromStringList({s, s}), QCborArray({v, v})); |
| } |
| |
| // maps... |
| QVariantMap map{{"foo", variant}}; |
| QCOMPARE(QCborMap::fromVariantMap(map), QCborMap({{"foo", v}})); |
| QCOMPARE(QCborMap::fromVariantHash({{"foo", variant}}), QCborMap({{"foo", v}})); |
| |
| // nested |
| QVariantMap outer{{"bar", QVariantList{0, map, true}}}; |
| QCOMPARE(QCborMap::fromVariantMap(outer), |
| QCborMap({{"bar", QCborArray{0, QCborMap{{"foo", v}}, true}}})); |
| } |
| |
| void tst_QCborValue_Json::fromJson_data() |
| { |
| QTest::addColumn<QCborValue>("v"); |
| QTest::addColumn<QJsonValue>("json"); |
| |
| QTest::newRow("null") << QCborValue(QCborValue::Null) << QJsonValue(QJsonValue::Null); |
| QTest::newRow("false") << QCborValue(false) << QJsonValue(false); |
| QTest::newRow("true") << QCborValue(true) << QJsonValue(true); |
| QTest::newRow("0") << QCborValue(0) << QJsonValue(0.); |
| QTest::newRow("1") << QCborValue(1) << QJsonValue(1); |
| QTest::newRow("1.5") << QCborValue(1.5) << QJsonValue(1.5); |
| QTest::newRow("string") << QCborValue("Hello") << QJsonValue("Hello"); |
| QTest::newRow("array") << QCborValue(QCborValue::Array) << QJsonValue(QJsonValue::Array); |
| QTest::newRow("map") << QCborValue(QCborValue::Map) << QJsonValue(QJsonValue::Object); |
| } |
| |
| void tst_QCborValue_Json::fromJson() |
| { |
| QFETCH(QCborValue, v); |
| QFETCH(QJsonValue, json); |
| |
| QCOMPARE(QCborValue::fromJsonValue(json), v); |
| QCOMPARE(QVariant(json).value<QCborValue>(), v); |
| QCOMPARE(QCborArray::fromJsonArray({json}), QCborArray({v})); |
| QCOMPARE(QCborArray::fromJsonArray({json, json}), QCborArray({v, v})); |
| QCOMPARE(QCborMap::fromJsonObject({{"foo", json}}), QCborMap({{"foo", v}})); |
| |
| // confirm we can roundtrip back to JSON |
| QCOMPARE(QCborValue::fromJsonValue(json).toJsonValue(), json); |
| } |
| |
| void tst_QCborValue_Json::nonStringKeysInMaps_data() |
| { |
| QTest::addColumn<QCborValue>("key"); |
| QTest::addColumn<QString>("converted"); |
| |
| auto add = [](const char *str, const QCborValue &v) { |
| QTest::newRow(str) << v << str; |
| }; |
| add("0", 0); |
| add("-1", -1); |
| add("false", false); |
| add("true", true); |
| add("null", nullptr); |
| add("undefined", {}); // should this be ""? |
| add("simple(255)", QCborSimpleType(255)); |
| add("2.5", 2.5); |
| |
| QByteArray data("\xff\x01"); |
| QTest::newRow("bytearray") << QCborValue(data) << "_wE"; |
| QTest::newRow("base64url") << QCborValue(QCborKnownTags::ExpectedBase64url, data) << "_wE"; |
| QTest::newRow("base64") << QCborValue(QCborKnownTags::ExpectedBase64, data) << "/wE="; |
| QTest::newRow("hex") << QCborValue(QCborKnownTags::ExpectedBase16, data) << "ff01"; |
| |
| QTest::newRow("emptyarray") << QCborValue(QCborValue::Array) << "[]"; |
| QTest::newRow("emptymap") << QCborValue(QCborValue::Map) << "{}"; |
| QTest::newRow("array") << QCborValue(QCborArray{1, true, 2.5, "Hello"}) |
| << "[1, true, 2.5, \"Hello\"]"; |
| QTest::newRow("map") << QCborValue(QCborMap{{"Hello", 0}, {0, "Hello"}}) |
| << "{\"Hello\": 0, 0: \"Hello\"}"; |
| |
| QDateTime dt = QDateTime::currentDateTimeUtc(); |
| QUrl url("https://example.com"); |
| QUuid uuid = QUuid::createUuid(); |
| QTest::newRow("QDateTime") << QCborValue(dt) << dt.toString(Qt::ISODateWithMs); |
| QTest::newRow("QUrl") << QCborValue(url) << url.toString(QUrl::FullyEncoded); |
| QTest::newRow("QRegularExpression") << QCborValue(QRegularExpression(".*")) << ".*"; |
| QTest::newRow("QUuid") << QCborValue(uuid) << uuid.toString(QUuid::WithoutBraces); |
| } |
| |
| void tst_QCborValue_Json::nonStringKeysInMaps() |
| { |
| QFETCH(QCborValue, key); |
| QFETCH(QString, converted); |
| |
| QCborMap m; |
| m.insert(key, 0); |
| |
| { |
| QVariantMap vm = m.toVariantMap(); |
| auto it = vm.begin(); |
| QVERIFY(it != vm.end()); |
| QCOMPARE(it.key(), converted); |
| QCOMPARE(it.value(), 0); |
| QCOMPARE(++it, vm.end()); |
| } |
| |
| { |
| QJsonObject o = m.toJsonObject(); |
| auto it = o.begin(); |
| QVERIFY(it != o.end()); |
| QCOMPARE(it.key(), converted); |
| QCOMPARE(it.value(), 0); |
| QCOMPARE(++it, o.end()); |
| } |
| } |
| |
| QTEST_MAIN(tst_QCborValue_Json) |
| |
| #include "tst_qcborvalue_json.moc" |