Initial commit.
This commit is contained in:
Jonas Kvinge
477
3rdparty/qjson/tests/parser/testparser.cpp
vendored
Normal file
477
3rdparty/qjson/tests/parser/testparser.cpp
vendored
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@@ -0,0 +1,477 @@
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/* This file is part of QJson
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*
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* Copyright (C) 2008 Flavio Castelli <flavio.castelli@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <cmath>
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#include <QtCore/QVariant>
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#include <QtTest/QtTest>
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#include <QJson/Parser>
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#include <QJson/Serializer>
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#include <QLocale>
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class TestParser: public QObject
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{
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Q_OBJECT
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private slots:
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void parseInvalidEmptyJson();
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void parseInvalidEmptyJson_data();
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void parseNonAsciiString();
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void parseSimpleObject();
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void parseEmptyObject();
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void parseEmptyValue();
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void parseUrl();
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void parseMultipleObject();
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void parseSimpleArray();
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void parseInvalidObject();
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void parseInvalidObject_data();
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void parseMultipleArray();
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void reuseSameParser();
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void testTrueFalseNullValues();
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void testEscapeChars();
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void testNumbers();
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void testNumbers_data();
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void testDoubleParsingWithDifferentLocale();
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void testTopLevelValues();
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void testTopLevelValues_data();
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void testReadWrite();
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void testReadWrite_data();
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};
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Q_DECLARE_METATYPE(QVariant)
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Q_DECLARE_METATYPE(QVariant::Type)
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using namespace QJson;
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void TestParser::parseInvalidEmptyJson()
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{
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QFETCH(QByteArray, json);
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Parser parser;
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bool ok;
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QVariant result = parser.parse(json, &ok);
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QVERIFY(!ok);
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QVERIFY(!parser.errorString().isEmpty());
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}
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void TestParser::parseInvalidEmptyJson_data()
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{
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QTest::addColumn<QByteArray>("json");
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QTest::newRow("empty") << QByteArray("");
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QTest::newRow("empty with spaces") << QByteArray(" \n");
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}
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void TestParser::parseSimpleObject() {
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QByteArray json = "{\"foo\":\"bar\"}";
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QVariantMap map;
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map.insert (QLatin1String("foo"), QLatin1String("bar"));
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QVariant expected(map);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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}
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void TestParser::parseEmptyObject() {
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QByteArray json = "{}";
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QVariantMap map;
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QVariant expected (map);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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}
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void TestParser::parseEmptyValue() {
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QByteArray json = "{\"value\": \"\"}";
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QVariantMap map;
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map.insert (QLatin1String("value"), QString(QLatin1String("")));
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QVariant expected (map);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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QVERIFY (result.toMap().value(QLatin1String("value")).type() == QVariant::String);
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QString value = result.toMap().value(QLatin1String("value")).toString();
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QVERIFY (value.isEmpty());
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}
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void TestParser::parseInvalidObject() {
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QFETCH(QByteArray, json);
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Parser parser;
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bool ok;
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parser.parse (json, &ok);
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QVERIFY (!ok);
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QVERIFY(!parser.errorString().isEmpty());
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}
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void TestParser::parseInvalidObject_data() {
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QTest::addColumn<QByteArray>("json");
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QTest::newRow("unclosed object") << QByteArray("{\"foo\":\"bar\"");
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QTest::newRow("infinum (disallow") << QByteArray("Infinum");
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QTest::newRow("Nan (disallow") << QByteArray("NaN");
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QTest::newRow("no data") << QByteArray("");
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}
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void TestParser::parseNonAsciiString() {
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QByteArray json = "{\"artist\":\"Queensr\\u00ffche\"}";
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QVariantMap map;
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QChar unicode_char (0x00ff);
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QString unicode_string;
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unicode_string.setUnicode(&unicode_char, 1);
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unicode_string = QLatin1String("Queensr") + unicode_string + QLatin1String("che");
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map.insert (QLatin1String("artist"), unicode_string);
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QVariant expected (map);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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}
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void TestParser::parseMultipleObject() {
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//put also some extra spaces inside the json string
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QByteArray json = "{ \"foo\":\"bar\",\n\"number\" : 51.3 , \"array\":[\"item1\", 123]}";
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QVariantMap map;
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map.insert (QLatin1String("foo"), QLatin1String("bar"));
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map.insert (QLatin1String("number"), 51.3);
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QVariantList list;
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list.append (QLatin1String("item1"));
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list.append (QLatin1String("123"));
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map.insert (QLatin1String("array"), list);
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QVariant expected (map);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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QVERIFY (result.toMap().value(QLatin1String("number")).canConvert<float>());
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QVERIFY (result.toMap().value(QLatin1String("array")).canConvert<QVariantList>());
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}
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void TestParser::parseUrl(){
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//"http:\/\/www.last.fm\/venue\/8926427"
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QByteArray json = "[\"http:\\/\\/www.last.fm\\/venue\\/8926427\"]";
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QVariantList list;
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list.append (QVariant(QLatin1String("http://www.last.fm/venue/8926427")));
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QVariant expected (list);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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}
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void TestParser::parseSimpleArray() {
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QByteArray json = "[\"foo\",\"bar\"]";
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QVariantList list;
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list.append (QLatin1String("foo"));
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list.append (QLatin1String("bar"));
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QVariant expected (list);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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}
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void TestParser::parseMultipleArray() {
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//put also some extra spaces inside the json string
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QByteArray json = "[ {\"foo\":\"bar\"},\n\"number\",51.3 , [\"item1\", 123]]";
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QVariantMap map;
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map.insert (QLatin1String("foo"), QLatin1String("bar"));
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QVariantList array;
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array.append (QLatin1String("item1"));
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array.append (123);
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QVariantList list;
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list.append (map);
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list.append (QLatin1String("number"));
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list.append (QLatin1String("51.3"));
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list.append ((QVariant) array);
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QVariant expected (list);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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}
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void TestParser::testTrueFalseNullValues() {
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QByteArray json = "[true,false, null, {\"foo\" : true}]";
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QVariantList list;
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list.append (QVariant(true));
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list.append (QVariant(false));
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list.append (QVariant());
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QVariantMap map;
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map.insert (QLatin1String("foo"), true);
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list.append (map);
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QVariant expected (list);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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QCOMPARE (result.toList().at(0).toBool(), true);
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QCOMPARE (result.toList().at(1).toBool(), false);
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QVERIFY (result.toList().at(2).isNull());
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}
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void TestParser::testEscapeChars() {
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QByteArray json = "[\"\\b \\f \\n \\r \\t \", \" \\\\ \\/ \\\\\", \"http:\\/\\/foo.com\"]";
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QVariantList list;
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list.append (QLatin1String("\b \f \n \r \t "));
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list.append (QLatin1String(" \\ / \\"));
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list.append (QLatin1String("http://foo.com"));
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QVariant expected (list);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (json, &ok);
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QVERIFY (ok);
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QCOMPARE(result.toList().size(), expected.toList().size() );
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QCOMPARE(result, expected);
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}
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void TestParser::testNumbers() {
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QFETCH(QByteArray, input);
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QFETCH(QVariant, expected);
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QFETCH(QVariant::Type, type);
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Parser parser;
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bool ok;
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QVariant result = parser.parse ('[' + input + ']', &ok);
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QVERIFY (ok);
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QVariant value = result.toList().at(0);
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QCOMPARE(value, expected);
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QCOMPARE( value.type(), type);
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}
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void TestParser::testNumbers_data() {
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QTest::addColumn<QByteArray>( "input" );
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QTest::addColumn<QVariant>( "expected" );
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QTest::addColumn<QVariant::Type>( "type" );
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QByteArray input;
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QVariant output;
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// simple ulonglong
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input = QByteArray("1");
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output = QVariant(QVariant::ULongLong);
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output.setValue(1);
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QTest::newRow("simple ulonglong") << input << output << QVariant::ULongLong;
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// big number
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input = QByteArray("12345678901234567890");
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output = QVariant(QVariant::ULongLong);
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output.setValue(12345678901234567890ull);
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QTest::newRow("big number") << input << output << QVariant::ULongLong;
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// simple double
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input = QByteArray("2.004");
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output = QVariant(QVariant::Double);
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output.setValue(2.004);
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QTest::newRow("simple double") << input << output << QVariant::Double;
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// negative int
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input = QByteArray("-100");
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output = QVariant(QVariant::LongLong);
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output.setValue(-100);
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QTest::newRow("negative int") << input << output << QVariant::LongLong;
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// negative double
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input = QByteArray("-3.4");
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output = QVariant(QVariant::Double);
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output.setValue(-3.4);
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QTest::newRow("negative double") << input << output << QVariant::Double;
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}
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void TestParser::testTopLevelValues() {
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QFETCH(QByteArray, input);
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QFETCH(QVariant, expected);
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QFETCH(QVariant::Type, type);
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Parser parser;
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bool ok;
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QVariant result = parser.parse (input, &ok);
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QVERIFY (ok);
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QCOMPARE(result, expected);
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QCOMPARE(result.type(), type);
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}
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void TestParser::testTopLevelValues_data() {
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QTest::addColumn<QByteArray>( "input" );
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QTest::addColumn<QVariant>( "expected" );
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QTest::addColumn<QVariant::Type>( "type" );
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QByteArray input;
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QVariant output;
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// string
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input = QByteArray("\"foo bar\"");
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output = QVariant(QLatin1String("foo bar"));
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QTest::newRow("string") << input << output << QVariant::String;
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// number
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input = QByteArray("2.4");
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output = QVariant(QVariant::Double);
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output.setValue(2.4);
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QTest::newRow("simple double") << input << output << QVariant::Double;
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// boolean
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input = QByteArray("true");
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output = QVariant(QVariant::Bool);
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output.setValue(true);
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QTest::newRow("bool") << input << output << QVariant::Bool;
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// null
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input = QByteArray("null");
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output = QVariant();
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QTest::newRow("null") << input << output << QVariant::Invalid;
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// array
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input = QByteArray("[1,2,3]");
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QVariantList list;
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list << QVariant(1) << QVariant(2) << QVariant(3);
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output = QVariant(QVariant::List);
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output.setValue(list);
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QTest::newRow("array") << input << output << QVariant::List;
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// object
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input = QByteArray("{\"foo\" : \"bar\"}");
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QVariantMap map;
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map.insert(QLatin1String("foo"), QLatin1String("bar"));
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output = QVariant(QVariant::Map);
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output.setValue(map);
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QTest::newRow("object") << input << output << QVariant::Map;
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}
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void TestParser::testDoubleParsingWithDifferentLocale() {
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QLocale oldLocale;
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QLocale itLocale(QLatin1String("it_IT.utf8"));
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QCOMPARE(itLocale.name(), QLatin1String("it_IT") );
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// the Italian locale uses ',' as digit separator.
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QLocale::setDefault(itLocale);
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Parser parser;
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bool ok;
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QVariant result = parser.parse ("12.3", &ok);
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QVERIFY (ok);
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QCOMPARE(result.toDouble(), 12.3);
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QLocale::setDefault(oldLocale);
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}
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void TestParser::testReadWrite()
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{
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QFETCH( QVariant, variant );
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Serializer serializer;
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bool ok;
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QByteArray json = serializer.serialize(variant, &ok);
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QVERIFY(ok);
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Parser parser;
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QVariant result = parser.parse( json, &ok );
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QVERIFY(ok);
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QCOMPARE( result, variant );
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}
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void TestParser::testReadWrite_data()
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{
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QTest::addColumn<QVariant>( "variant" );
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// array tests
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QTest::newRow( "empty array" ) << QVariant(QVariantList());
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// basic array
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QVariantList list;
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list << QString(QLatin1String("hello"));
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list << 12;
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QTest::newRow( "basic array" ) << QVariant(list);
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// simple map
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QVariantMap map;
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map[QString(QLatin1String("Name"))] = 32;
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QTest::newRow( "complicated array" ) << QVariant(map);
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}
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void TestParser::reuseSameParser()
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{
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Parser parser;
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bool ok;
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parser.parse ("12.3", &ok);
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QVERIFY (ok);
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parser.parse ("wrong entry", &ok);
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QVERIFY (!ok);
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parser.parse ("12.3", &ok);
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QVERIFY (ok);
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}
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#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
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// using Qt4 rather then Qt5
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QTEST_MAIN(TestParser)
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#include "moc_testparser.cxx"
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#else
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QTEST_GUILESS_MAIN(TestParser)
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#include "testparser.moc"
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#endif
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