Utils: Add unit tests for Id

Change-Id: Id471072f79ad0cdfbbc0197b437ac16e5d17386b
Reviewed-by: hjk <hjk@qt.io>

tests/auto/utils/CMakeLists.txt

@@ -7,6 +7,7 @@ add_subdirectory(filepath)
 add_subdirectory(fileutils)
 add_subdirectory(fsengine)
 add_subdirectory(fuzzymatcher)
+add_subdirectory(id)
 add_subdirectory(indexedcontainerproxyconstiterator)
 add_subdirectory(mathutils)
 add_subdirectory(multicursor)

tests/auto/utils/id/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_qtc_test(tst_utils_id
+  DEPENDS Utils
+  SOURCES tst_id.cpp
+)

tests/auto/utils/id/id.qbs

@@ -0,0 +1,7 @@
+import qbs
+
+QtcAutotest {
+    name: "Id autotest"
+    Depends { name: "Utils" }
+    files: "tst_id.cpp"
+}

tests/auto/utils/id/tst_id.cpp

@@ -0,0 +1,79 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QtTest>
+
+#include <utils/id.h>
+
+QT_BEGIN_NAMESPACE
+namespace QTest {
+template<>
+char *toString(const Utils::Id &id)
+{
+    return qstrdup(id.name().constData());
+}
+} // namespace QTest
+QT_END_NAMESPACE
+
+namespace Utils {
+
+class tst_id : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void isValid();
+    void withPrefix();
+    void withSuffix();
+    void compare();
+    void suffixAfter();
+};
+
+void tst_id::isValid()
+{
+    QVERIFY(!Id().isValid());
+    QVERIFY(!Id::fromSetting("").isValid());
+    QVERIFY(Id::fromSetting("a").isValid());
+    QVERIFY(Id::generate().isValid());
+}
+
+void tst_id::withPrefix()
+{
+    QCOMPARE(Id("bar").withPrefix("foo"), Id("foobar"));
+}
+
+void tst_id::withSuffix()
+{
+    Id id("foo");
+    QCOMPARE(id.withSuffix(42), Id("foo42"));
+    QCOMPARE(id.withSuffix('l'), Id("fool"));
+    QCOMPARE(id.withSuffix("lish"), Id("foolish"));
+    QCOMPARE(id.withSuffix(QStringView(QString("bar"))), Id("foobar"));
+}
+
+void tst_id::compare()
+{
+    Id compId("blubb");
+    Id runId = Id::fromSetting("blubb");
+    QCOMPARE(compId, runId);
+    QCOMPARE(qHash(compId), qHash(runId));
+    QCOMPARE(compId.name(), "blubb");
+    QCOMPARE(runId, "blubb");
+    QVERIFY(compId == runId);
+    QVERIFY(compId == "blubb");
+    QVERIFY(runId == "blubb");
+    QVERIFY(Id("bar") < Id("foo"));
+    QVERIFY(Id("foo") > Id("bar"));
+    QVERIFY(!(Id("foo") < Id("bar")));
+}
+
+void tst_id::suffixAfter()
+{
+    QCOMPARE(Id("foobar").suffixAfter(Id("foo")), "bar");
+}
+
+} // Utils
+
+QTEST_GUILESS_MAIN(Utils::tst_id)
+
+#include "tst_id.moc"

tests/auto/utils/utils.qbs

@@ -12,6 +12,7 @@ Project {
         "fileutils/fileutils.qbs",
         "fsengine/fsengine.qbs",
         "fuzzymatcher/fuzzymatcher.qbs",
+        "id/id.qbs",
         "indexedcontainerproxyconstiterator/indexedcontainerproxyconstiterator.qbs",
         "mathutils/mathutils.qbs",
         "multicursor/multicursor.qbs",