Open Recent, print sizes through an invalid resolution, Color Grading under Color (12.14b)

tests/RecentProjectsCoreTests.cpp

@@ -0,0 +1,78 @@
+#include "IO/RecentProjects.h"
+#include <QDir>
+#include <QProcess>
+#include <QSettings>
+#include <QStandardPaths>
+#include <QTemporaryDir>
+#include <QtTest>
+#include <cstdio>
+
+// The list without a GUI application: no activation to follow.
+class RecentProjectsCoreTests : public QObject {
+    Q_OBJECT
+private slots:
+    void theListWorksWithoutAGuiApplication();
+    void theListOutlivesItsProcess();
+};
+
+namespace {
+// One step in a fresh process: its output.
+QString step(const QString &what)
+{
+    QProcess child;
+    QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
+    environment.insert(QStringLiteral("RECENT_STEP"), what);
+    child.setProcessEnvironment(environment);
+    child.start(QCoreApplication::applicationFilePath(), {});
+    if (!child.waitForFinished(30'000) || child.exitStatus() != QProcess::NormalExit || child.exitCode() != 0)
+        throw std::runtime_error("the step failed: " + what.toStdString());
+    return QString::fromUtf8(child.readAllStandardOutput());
+}
+}
+
+void RecentProjectsCoreTests::theListWorksWithoutAGuiApplication()
+{
+    QVERIFY(!qobject_cast<QGuiApplication *>(QCoreApplication::instance()));
+    QTemporaryDir root;
+    RecentProjects::shared().clear();
+    RecentProjects::shared().note(root.path());
+    QCOMPARE(RecentProjects::shared().paths(), QStringList{QDir(root.path()).canonicalPath()});
+    QCOMPARE(QSettings().value(QStringLiteral("recentProjects")).toStringList(), RecentProjects::shared().paths());
+    RecentProjects::shared().clear();
+    QVERIFY(RecentProjects::shared().paths().isEmpty());
+}
+
+void RecentProjectsCoreTests::theListOutlivesItsProcess()
+{
+    QTemporaryDir first, second;
+    step(QStringLiteral("clear"));
+    step(QStringLiteral("note:") + first.path());
+    step(QStringLiteral("note:") + second.path());
+    // A later launch reads what the earlier ones stored.
+    QCOMPARE(step(QStringLiteral("read")), QDir(second.path()).canonicalPath() + "\n" + QDir(first.path()).canonicalPath() + "\n");
+    step(QStringLiteral("clear"));
+    QCOMPARE(step(QStringLiteral("read")), QString());
+}
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+    QStandardPaths::setTestModeEnabled(true);
+    // A child run does one step, then exits.
+    const QString what = qEnvironmentVariable("RECENT_STEP");
+    if (what == QLatin1String("clear")) {
+        RecentProjects::shared().clear();
+    } else if (what.startsWith(QLatin1String("note:"))) {
+        RecentProjects::shared().note(what.mid(5));
+    } else if (what == QLatin1String("read")) {
+        for (const QString &path : RecentProjects::shared().paths())
+            std::printf("%s\n", qPrintable(path));
+    } else if (!what.isEmpty()) {
+        return 2;
+    } else {
+        RecentProjectsCoreTests tests;
+        return QTest::qExec(&tests, argc, argv);
+    }
+    return 0;
+}
+#include "RecentProjectsCoreTests.moc"