tests/plugins/Wizard/tst_system.cpp · unity8

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unity8/tests/plugins/Wizard/tst_system.cpp

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1/*

3 *

4 * This program is free software: you can redistribute it and/or modify it

5 * under the terms of the GNU General Public License version 3, as published

6 * by the Free Software Foundation.

7 *

8 * This program is distributed in the hope that it will be useful, but

9 * WITHOUT ANY WARRANTY; without even the implied warranties of

10 * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR

11 * PURPOSE. See the GNU General Public License for more details.

12 *

13 * You should have received a copy of the GNU General Public License along

14 * with this program. If not, see <http://www.gnu.org/licenses/>.

15 */

17#include "System.h"

19#include <QDebug>

20#include <QObject>

21#include <QSignalSpy>

22#include <QTemporaryDir>

23#include <QTest>

25class SystemTest: public QObject

26{

27 Q_OBJECT

29public:

30 SystemTest();

32private Q_SLOTS:

33 void testEnable();

34 void testDisable();

35 void testNoticeChanges();

37private:

38 void enable();

39 void disable();

40 bool isEnabled();

42 QTemporaryDir dir;

43 QDir enableDir;

44 QFile enableFile;

45};

47SystemTest::SystemTest()

48{

49 qputenv("HOME", dir.path().toUtf8());

50 enableDir.setPath(dir.path() + "/.config/ubuntu-system-settings");

51 enableFile.setFileName(enableDir.filePath("wizard-has-run"));

52}

54void SystemTest::enable()

55{

56 enableFile.remove();

57 QCOMPARE(isEnabled(), true);

58}

60void SystemTest::disable()

61{

62 enableDir.mkpath(".");

63 enableFile.open(QIODevice::WriteOnly);

64 enableFile.close();

65 QCOMPARE(isEnabled(), false);

66}

68bool SystemTest::isEnabled()

69{

70 return !enableFile.exists();

71}

73void SystemTest::testEnable()

74{

75 disable();

77 System system;

78 QVERIFY(!system.wizardEnabled());

80 system.setWizardEnabled(true);

81 QVERIFY(system.wizardEnabled());

82 QVERIFY(isEnabled());

83}

85void SystemTest::testDisable()

86{

87 enable();

89 System system;

90 QVERIFY(system.wizardEnabled());

92 system.setWizardEnabled(false);

93 QVERIFY(!system.wizardEnabled());

94 QVERIFY(!isEnabled());

95}

97void SystemTest::testNoticeChanges()

98{

99 enable();

100

101 System system;

102 QSignalSpy spy(&system, SIGNAL(wizardEnabledChanged()));

103

104 // System only guarantees its signals work correcty when using its own set

105 // methods (i.e. it won't necessarily notice if we modify the file behind

106 // the scenes). This is because watching all parent directories of the

107 // wizard-has-run file with QFileSystemWatcher is a nightmare and waste of

108 // resources for the corner case it is. So we'll just test the set method.

109

110 system.setWizardEnabled(false);

111 QTRY_COMPARE(spy.count(), 1);

112

113 system.setWizardEnabled(true);

114 QTRY_COMPARE(spy.count(), 2);

115

116 system.setWizardEnabled(false);

117 QTRY_COMPARE(spy.count(), 3);

118

119 system.setWizardEnabled(true);

120 QTRY_COMPARE(spy.count(), 4);

121}

122

123QTEST_MAIN(SystemTest)

124#include "tst_system.moc"