diff options
Diffstat (limited to 'tests/auto/corelib/json/tst_qtjson.cpp')
| -rw-r--r-- | tests/auto/corelib/json/tst_qtjson.cpp | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/tests/auto/corelib/json/tst_qtjson.cpp b/tests/auto/corelib/json/tst_qtjson.cpp index a17fe7561a..ebe7333c47 100644 --- a/tests/auto/corelib/json/tst_qtjson.cpp +++ b/tests/auto/corelib/json/tst_qtjson.cpp @@ -90,7 +90,9 @@ private Q_SLOTS: void nullValues(); void nullArrays(); void nullObject(); + void constNullObject(); + void undefinedKeys(); void keySorting(); void undefinedValues(); @@ -132,13 +134,21 @@ private Q_SLOTS: void testTrailingComma(); void testDetachBug(); + void testJsonValueRefDefault(); void valueEquals(); + void objectEquals_data(); + void objectEquals(); + void arrayEquals_data(); + void arrayEquals(); void bom(); void nesting(); void longStrings(); + + void arrayInitializerList(); + void objectInitializerList(); private: QString testDataDir; }; @@ -709,6 +719,28 @@ void tst_QtJson::testValueRef() void tst_QtJson::testObjectIteration() { QJsonObject object; + + for (QJsonObject::iterator it = object.begin(); it != object.end(); ++it) + QVERIFY(false); + + object["undefined"]; + for (QJsonObject::iterator it = object.begin(); it != object.end(); ++it) + QVERIFY(false); + + const QString property = "kkk"; + object.insert(property, 11); + object.take(property); + for (QJsonObject::iterator it = object.begin(); it != object.end(); ++it) + QVERIFY(false); + + object.insert(property, 11); + object["aaa"]; // before "kkk" + object["zzz"]; // after "kkk" + for (QJsonObject::iterator it = object.begin(); it != object.end(); ++it) + QCOMPARE(it.key(), property); + + object = QJsonObject(); + for (int i = 0; i < 10; ++i) object[QString::number(i)] = (double)i; @@ -982,6 +1014,7 @@ void tst_QtJson::nullObject() nonNull.insert(QLatin1String("foo"), QLatin1String("bar")); QCOMPARE(nullObject, QJsonObject()); + QCOMPARE(nullObject.size(), 0); QVERIFY(nullObject != nonNull); QVERIFY(nonNull != nullObject); @@ -999,8 +1032,54 @@ void tst_QtJson::nullObject() QCOMPARE(nullObject.keys(), QStringList()); nullObject.remove("foo"); QCOMPARE(nullObject, QJsonObject()); + QCOMPARE(QJsonValue(nullObject["foo"]), QJsonValue(QJsonValue::Undefined)); QCOMPARE(nullObject.take("foo"), QJsonValue(QJsonValue::Undefined)); QCOMPARE(nullObject.contains("foo"), false); + QCOMPARE(nullObject, QJsonObject()); + QCOMPARE(nullObject.size(), 0); + + // There is not way to check if internal temporary storage for QJsonValueRef is removed correctly by + // remove, take or compaction but at least we should not crash + nullObject["foo"]; + QCOMPARE(nullObject.size(), 0); + nullObject.remove("foo"); + QCOMPARE(nullObject.size(), 0); + nullObject["foo"]; + QCOMPARE(nullObject.size(), 0); + nullObject.take("foo"); + QCOMPARE(nullObject.size(), 0); + QString property("foo"); + for (int i = 0; i < 128; ++i) + nullObject[property + QString::number(i)]; + + QCOMPARE(nullObject.size(), 0); +} + +void tst_QtJson::constNullObject() +{ + const QJsonObject nullObject; + QJsonObject nonNull; + nonNull.insert(QLatin1String("foo"), QLatin1String("bar")); + + QCOMPARE(nullObject, QJsonObject()); + QVERIFY(nullObject != nonNull); + QVERIFY(nonNull != nullObject); + + QCOMPARE(nullObject.size(), 0); + QCOMPARE(nullObject.keys(), QStringList()); + QCOMPARE(nullObject, QJsonObject()); + QCOMPARE(nullObject.contains("foo"), false); + QCOMPARE(nullObject["foo"], QJsonValue(QJsonValue::Undefined)); +} + +void tst_QtJson::undefinedKeys() +{ + QJsonObject null; + QVERIFY(null.keys().isEmpty()); + + // check that an internal udefined doesn't show up + null["undefined"]; + QVERIFY(null.keys().isEmpty()); } void tst_QtJson::keySorting() @@ -1138,6 +1217,11 @@ void tst_QtJson::toVariantMap() QVariantMap map = object.toVariantMap(); QVERIFY(map.isEmpty()); + // check an empty object with an internal undefined + QJsonValueRef unused = object["undefined"]; + Q_UNUSED(unused); + QVERIFY(object.toVariantMap().isEmpty()); + object.insert("Key", QString("Value")); object.insert("null", QJsonValue()); QJsonArray array; @@ -2309,6 +2393,129 @@ void tst_QtJson::valueEquals() QVERIFY(QJsonValue("\xc3\xa9") == QJsonValue(QString("\xc3\xa9"))); } +void tst_QtJson::objectEquals_data() +{ + QTest::addColumn<QJsonObject>("left"); + QTest::addColumn<QJsonObject>("right"); + QTest::addColumn<bool>("result"); + + QTest::newRow("two defaults") << QJsonObject() << QJsonObject() << true; + + QJsonObject object1; + object1.insert("property", 1); + QJsonObject object2; + object2["property"] = 1; + QJsonObject object3; + object3.insert("property1", 1); + object3.insert("property2", 2); + + QTest::newRow("the same object (1 vs 2)") << object1 << object2 << true; + QTest::newRow("the same object (3 vs 3)") << object3 << object3 << true; + QTest::newRow("different objects (2 vs 3)") << object2 << object3 << false; + QTest::newRow("object vs default") << object1 << QJsonObject() << false; + + QJsonObject empty; + empty.insert("property", 1); + empty.take("property"); + QTest::newRow("default vs empty") << QJsonObject() << empty << true; + QTest::newRow("empty vs empty") << empty << empty << true; + QTest::newRow("object vs empty") << object1 << empty << false; + + QJsonObject referencedEmpty; + referencedEmpty["undefined"]; + QTest::newRow("referenced empty vs default") << referencedEmpty << QJsonObject() << true; + QTest::newRow("referenced empty vs referenced empty") << referencedEmpty << referencedEmpty << true; + QTest::newRow("referenced empty vs object") << referencedEmpty << object1 << false; + + QJsonObject referencedObject1; + referencedObject1.insert("property", 1); + referencedObject1["undefined"]; + QJsonObject referencedObject2; + referencedObject2.insert("property", 1); + referencedObject2["aaaaaaaaa"]; // earlier then "property" + referencedObject2["zzzzzzzzz"]; // after "property" + QTest::newRow("referenced object vs default") << referencedObject1 << QJsonObject() << false; + QTest::newRow("referenced object vs referenced object") << referencedObject1 << referencedObject1 << true; + QTest::newRow("referenced object vs object (same)") << referencedObject1 << object1 << true; + QTest::newRow("referenced object vs object (different)") << referencedObject1 << object3 << false; + QTest::newRow("referenced object vs referenced object (same)") << referencedObject1 << referencedObject2 << true; +} + +void tst_QtJson::objectEquals() +{ + QFETCH(QJsonObject, left); + QFETCH(QJsonObject, right); + QFETCH(bool, result); + + QCOMPARE(left == right, result); + QCOMPARE(right == left, result); + + // invariants checks + QCOMPARE(left, left); + QCOMPARE(right, right); + QCOMPARE(left != right, !result); + QCOMPARE(right != left, !result); + + // The same but from QJsonValue perspective + QCOMPARE(QJsonValue(left) == QJsonValue(right), result); + QCOMPARE(QJsonValue(left) != QJsonValue(right), !result); + QCOMPARE(QJsonValue(right) == QJsonValue(left), result); + QCOMPARE(QJsonValue(right) != QJsonValue(left), !result); +} + +void tst_QtJson::arrayEquals_data() +{ + QTest::addColumn<QJsonArray>("left"); + QTest::addColumn<QJsonArray>("right"); + QTest::addColumn<bool>("result"); + + QTest::newRow("two defaults") << QJsonArray() << QJsonArray() << true; + + QJsonArray array1; + array1.append(1); + QJsonArray array2; + array2.append(2111); + array2[0] = 1; + QJsonArray array3; + array3.insert(0, 1); + array3.insert(1, 2); + + QTest::newRow("the same array (1 vs 2)") << array1 << array2 << true; + QTest::newRow("the same array (3 vs 3)") << array3 << array3 << true; + QTest::newRow("different arrays (2 vs 3)") << array2 << array3 << false; + QTest::newRow("array vs default") << array1 << QJsonArray() << false; + + QJsonArray empty; + empty.append(1); + empty.takeAt(0); + QTest::newRow("default vs empty") << QJsonArray() << empty << true; + QTest::newRow("empty vs default") << empty << QJsonArray() << true; + QTest::newRow("empty vs empty") << empty << empty << true; + QTest::newRow("array vs empty") << array1 << empty << false; +} + +void tst_QtJson::arrayEquals() +{ + QFETCH(QJsonArray, left); + QFETCH(QJsonArray, right); + QFETCH(bool, result); + + QCOMPARE(left == right, result); + QCOMPARE(right == left, result); + + // invariants checks + QCOMPARE(left, left); + QCOMPARE(right, right); + QCOMPARE(left != right, !result); + QCOMPARE(right != left, !result); + + // The same but from QJsonValue perspective + QCOMPARE(QJsonValue(left) == QJsonValue(right), result); + QCOMPARE(QJsonValue(left) != QJsonValue(right), !result); + QCOMPARE(QJsonValue(right) == QJsonValue(left), result); + QCOMPARE(QJsonValue(right) != QJsonValue(left), !result); +} + void tst_QtJson::bom() { QFile file(testDataDir + "/bom.json"); @@ -2425,5 +2632,122 @@ void tst_QtJson::longStrings() } } +void tst_QtJson::testJsonValueRefDefault() +{ + QJsonObject empty; + + QCOMPARE(empty["n/a"].toString(), QString()); + QCOMPARE(empty["n/a"].toString("default"), QStringLiteral("default")); + + QCOMPARE(empty["n/a"].toBool(), false); + QCOMPARE(empty["n/a"].toBool(true), true); + + QCOMPARE(empty["n/a"].toInt(), 0); + QCOMPARE(empty["n/a"].toInt(42), 42); + + QCOMPARE(empty["n/a"].toDouble(), 0.0); + QCOMPARE(empty["n/a"].toDouble(42.0), 42.0); +} + +void tst_QtJson::arrayInitializerList() +{ +#ifndef Q_COMPILER_INITIALIZER_LISTS + QSKIP("initializer_list is enabled only with c++11 support"); +#else + QVERIFY(QJsonArray{}.isEmpty()); + QCOMPARE(QJsonArray{"one"}.count(), 1); + QCOMPARE(QJsonArray{1}.count(), 1); + + { + QJsonArray a{1.3, "hello", 0}; + QCOMPARE(QJsonValue(a[0]), QJsonValue(1.3)); + QCOMPARE(QJsonValue(a[1]), QJsonValue("hello")); + QCOMPARE(QJsonValue(a[2]), QJsonValue(0)); + QCOMPARE(a.count(), 3); + } + { + QJsonObject o; + o["property"] = 1; + QJsonArray a1 {o}; + QCOMPARE(a1.count(), 1); + QCOMPARE(a1[0].toObject(), o); + + QJsonArray a2 {o, 23}; + QCOMPARE(a2.count(), 2); + QCOMPARE(a2[0].toObject(), o); + QCOMPARE(QJsonValue(a2[1]), QJsonValue(23)); + + QJsonArray a3 { a1, o, a2 }; + QCOMPARE(QJsonValue(a3[0]), QJsonValue(a1)); + QCOMPARE(QJsonValue(a3[1]), QJsonValue(o)); + QCOMPARE(QJsonValue(a3[2]), QJsonValue(a2)); + + QJsonArray a4 { 1, QJsonArray{1,2,3}, QJsonArray{"hello", 2}, QJsonObject{{"one", 1}} }; + QCOMPARE(a4.count(), 4); + QCOMPARE(QJsonValue(a4[0]), QJsonValue(1)); + + { + QJsonArray a41 = a4[1].toArray(); + QJsonArray a42 = a4[2].toArray(); + QJsonObject a43 = a4[3].toObject(); + QCOMPARE(a41.count(), 3); + QCOMPARE(a42.count(), 2); + QCOMPARE(a43.count(), 1); + + QCOMPARE(QJsonValue(a41[2]), QJsonValue(3)); + QCOMPARE(QJsonValue(a42[1]), QJsonValue(2)); + QCOMPARE(QJsonValue(a43["one"]), QJsonValue(1)); + } + } +#endif +} + +void tst_QtJson::objectInitializerList() +{ +#ifndef Q_COMPILER_INITIALIZER_LISTS + QSKIP("initializer_list is enabled only with c++11 support"); +#else + QVERIFY(QJsonObject{}.isEmpty()); + + { // one property + QJsonObject one {{"one", 1}}; + QCOMPARE(one.count(), 1); + QVERIFY(one.contains("one")); + QCOMPARE(QJsonValue(one["one"]), QJsonValue(1)); + } + { // two properties + QJsonObject two { + {"one", 1}, + {"two", 2} + }; + QCOMPARE(two.count(), 2); + QVERIFY(two.contains("one")); + QVERIFY(two.contains("two")); + QCOMPARE(QJsonValue(two["one"]), QJsonValue(1)); + QCOMPARE(QJsonValue(two["two"]), QJsonValue(2)); + } + { // nested object + QJsonObject object{{"nested", QJsonObject{{"innerProperty", 2}}}}; + QCOMPARE(object.count(), 1); + QVERIFY(object.contains("nested")); + QVERIFY(object["nested"].isObject()); + + QJsonObject nested = object["nested"].toObject(); + QCOMPARE(QJsonValue(nested["innerProperty"]), QJsonValue(2)); + } + { // nested array + QJsonObject object{{"nested", QJsonArray{"innerValue", 2.1, "bum cyk cyk"}}}; + QCOMPARE(object.count(), 1); + QVERIFY(object.contains("nested")); + QVERIFY(object["nested"].isArray()); + + QJsonArray nested = object["nested"].toArray(); + QCOMPARE(nested.count(), 3); + QCOMPARE(QJsonValue(nested[0]), QJsonValue("innerValue")); + QCOMPARE(QJsonValue(nested[1]), QJsonValue(2.1)); + } +#endif +} + QTEST_MAIN(tst_QtJson) #include "tst_qtjson.moc" |