Add an autotest to ensure all our examples/demos launch

3 files changed, 147 insertions, 0 deletions

diff --git a/tests/auto/declarative/examples/data/dummytest.qml b/tests/auto/declarative/examples/data/dummytest.qml
new file mode 100644
index 0000000..cd9d8fb
--- /dev/null
+++ b/tests/auto/declarative/examples/data/dummytest.qml
@@ -0,0 +1,5 @@
+import Qt.VisualTest 4.6
+
+VisualTest {
+    Frame { msec: 0 }
+}
diff --git a/tests/auto/declarative/examples/examples.pro b/tests/auto/declarative/examples/examples.pro
new file mode 100644
index 0000000..c50018e
--- /dev/null
+++ b/tests/auto/declarative/examples/examples.pro
@@ -0,0 +1,4 @@
+load(qttest_p4)
+contains(QT_CONFIG,declarative): QT += declarative
+SOURCES += tst_examples.cpp 
+macx:CONFIG -= app_bundle
diff --git a/tests/auto/declarative/examples/tst_examples.cpp b/tests/auto/declarative/examples/tst_examples.cpp
new file mode 100644
index 0000000..d65247a
--- /dev/null
+++ b/tests/auto/declarative/examples/tst_examples.cpp
@@ -0,0 +1,138 @@
+#include <qtest.h>
+#include <QLibraryInfo>
+#include <QDir>
+#include <QProcess>
+
+class tst_examples : public QObject
+{
+    Q_OBJECT
+public:
+    tst_examples();
+
+private slots:
+    void examples_data();
+    void examples();
+
+    void namingConvention();
+private:
+    QString qmlviewer;
+
+    void namingConvention(const QDir &);
+    QStringList findQmlFiles(const QDir &);
+};
+
+tst_examples::tst_examples()
+{
+    QString binaries = QLibraryInfo::location(QLibraryInfo::BinariesPath);
+
+#if defined(Q_WS_MAC)
+    qmlviewer = QDir(binaries).absoluteFilePath("qmlviewer.app/Contents/MacOS/qmlviewer");
+#elif defined(Q_WS_WIN)
+    qmlviewer = QDir(binaries).absoluteFilePath("qmlviewer.exe");
+#else
+    qmlviewer = QDir(binaries).absoluteFilePath("qmlviewer");
+#endif
+}
+
+/*
+This tests that the demos and examples follow the naming convention required
+to have them tested by the examples() test.
+*/
+void tst_examples::namingConvention(const QDir &d)
+{
+    QStringList files = d.entryList(QStringList() << QLatin1String("*.qml"), 
+                                    QDir::Files);
+
+    bool seenQml = !files.isEmpty();
+    bool seenLowercase = false;
+
+    foreach (const QString &file, files) {
+        if (file.at(0).isLower()) 
+            seenLowercase = true;
+    }
+
+    if (!seenQml) {
+        QStringList dirs = d.entryList(QDir::Dirs | QDir::NoDotAndDotDot | 
+                QDir::NoSymLinks);
+        foreach (const QString &dir, dirs) {
+            QDir sub = d;
+            sub.cd(dir);
+            namingConvention(sub);
+        }
+    } else if(!seenLowercase) {
+        QTest::qFail(QString("Directory " + d.absolutePath() + " violates naming convention").toLatin1().constData(), __FILE__, __LINE__);
+    }
+}
+
+void tst_examples::namingConvention()
+{
+    QString examples = QLibraryInfo::location(QLibraryInfo::ExamplesPath);
+    QString demos = QLibraryInfo::location(QLibraryInfo::DemosPath);
+
+    namingConvention(QDir(examples));
+    namingConvention(QDir(demos));
+}
+
+QStringList tst_examples::findQmlFiles(const QDir &d)
+{
+    QStringList rv;
+
+    QStringList files = d.entryList(QStringList() << QLatin1String("*.qml"), 
+                                    QDir::Files);
+    foreach (const QString &file, files) {
+        if (file.at(0).isLower()) {
+            rv << d.absoluteFilePath(file);
+        }
+    }
+
+    QStringList dirs = d.entryList(QDir::Dirs | QDir::NoDotAndDotDot | 
+                                   QDir::NoSymLinks);
+    foreach (const QString &dir, dirs) {
+        QDir sub = d;
+        sub.cd(dir);
+        rv << findQmlFiles(sub);
+    }
+
+    return rv;
+}
+
+/*
+This test runs all the examples in the declarative UI source tree and ensures 
+that they start and exit cleanly.
+
+Examples are any .qml files under the examples/ or demos/ directory that start
+with a lower case letter.  
+*/
+void tst_examples::examples_data()
+{
+    QTest::addColumn<QString>("file");
+
+    QString examples = QLibraryInfo::location(QLibraryInfo::ExamplesPath);
+    QString demos = QLibraryInfo::location(QLibraryInfo::DemosPath);
+
+    QStringList files;
+    files << findQmlFiles(QDir(examples));
+    files << findQmlFiles(QDir(demos));
+
+    foreach (const QString &file, files)
+        QTest::newRow(file.toLatin1().constData()) << file;
+}
+
+void tst_examples::examples()
+{
+    QFETCH(QString, file);
+
+    QStringList arguments;
+    arguments << "-script" << "data/dummytest" 
+              << "-scriptopts" << "play,exitoncomplete,exitonfailure" 
+              << file;
+    QProcess p;
+    p.start(qmlviewer, arguments);
+    QVERIFY(p.waitForFinished());
+    QCOMPARE(p.exitStatus(), QProcess::NormalExit);
+    QCOMPARE(p.exitCode(), 0);
+}
+
+QTEST_MAIN(tst_examples)
+
+#include "tst_examples.moc"