Add basic Test Suite

.gitignore

@@ -30,7 +30,8 @@ qrc_*.cpp
 moc_*.h
 ui_*.h
 build*/
-cmake-build-*/
+Makefile*
+*build-*
 
 # QtCreator
 *.autosave

src/CMakeLists.txt

@@ -17,6 +17,7 @@ option(CUTTER_ENABLE_CRASH_REPORTS "Enable crash report system. Unused if CUTTER
 tri_option(CUTTER_ENABLE_KSYNTAXHIGHLIGHTING "Use KSyntaxHighlighting" AUTO)
 tri_option(CUTTER_ENABLE_GRAPHVIZ "Enable use of graphviz for graph layout" AUTO)
 option (option SHIBOKEN_EXTRA_OPTIONS "Extra options for shiboken generator")
+option(CUTTER_ENABLE_TESTS "Build QtTest tests" OFF)
 
 if(NOT CUTTER_ENABLE_PYTHON)
     set(CUTTER_ENABLE_PYTHON_BINDINGS OFF)
@@ -36,7 +37,6 @@ set(QRC_FILES ${CUTTER_PRO_RESOURCES})
 set(CUTTER_VERSION_MAJOR "${CUTTER_PRO_CUTTER_VERSION_MAJOR}")
 set(CUTTER_VERSION_MINOR "${CUTTER_PRO_CUTTER_VERSION_MINOR}")
 set(CUTTER_VERSION_PATCH "${CUTTER_PRO_CUTTER_VERSION_PATCH}")
-
 set(CUTTER_VERSION_FULL "${CUTTER_VERSION_MAJOR}.${CUTTER_VERSION_MINOR}.${CUTTER_VERSION_PATCH}")
 
 project(Cutter VERSION "${CUTTER_VERSION_FULL}")
@@ -220,3 +220,6 @@ if(TARGET KF5::SyntaxHighlighting)
     target_compile_definitions(Cutter PRIVATE CUTTER_ENABLE_KSYNTAXHIGHLIGHTING)
 endif()
 
+if(CUTTER_ENABLE_TESTS)
+    add_subdirectory(test)
+endif()

src/test/AutoTest.h

@@ -0,0 +1,73 @@
+
+#ifndef AUTOTEST_H
+#define AUTOTEST_H
+
+// see http://qtcreator.blogspot.de/2009/10/running-multiple-unit-tests.html
+
+#include <QTest>
+#include <QList>
+#include <QString>
+#include <QSharedPointer>
+
+namespace AutoTest
+{
+typedef QList<QObject *> TestList;
+
+inline TestList &testList()
+{
+    static TestList list;
+    return list;
+}
+
+inline bool findObject(QObject *object)
+{
+    TestList &list = testList();
+    if (list.contains(object)) {
+        return true;
+    }
+
+    for (QObject *test : list) {
+        if (test->objectName() == object->objectName()) {
+            return true;
+        }
+    }
+    return false;
+}
+
+inline void addTest(QObject *object)
+{
+    TestList &list = testList();
+    if (!findObject(object)) {
+        list.append(object);
+    }
+}
+
+inline int run(int argc, char *argv[])
+{
+    int ret = 0;
+
+    for (QObject *test : testList()) {
+        ret += QTest::qExec(test, argc, argv);
+    }
+
+    return ret;
+}
+}
+
+template<class T>
+class Test
+{
+public:
+    QSharedPointer<T> child;
+
+    Test(const QString &name)
+        : child(new T)
+    {
+        child->setObjectName(name);
+        AutoTest::addTest(child.data());
+    }
+};
+
+#define DECLARE_TEST(className) static Test<className> t(#className);
+
+#endif //AUTOTEST_H

src/test/CMakeLists.txt

@@ -0,0 +1,15 @@
+
+find_package(Qt5 REQUIRED COMPONENTS Core Widgets Gui Test)
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/CutterTest.pro"
+        "${CMAKE_CURRENT_BINARY_DIR}/CutterTest.pro"
+        COPYONLY) # trigger reconfigure if CutterTest.pro changes
+parse_qmake_pro("${CMAKE_CURRENT_BINARY_DIR}/CutterTest.pro" CUTTER_TEST_PRO)
+set(TEST_SOURCE_FILES ${CUTTER_TEST_PRO_SOURCES})
+set(TEST_HEADER_FILES ${CUTTER_TEST_PRO_HEADERS})
+
+message(STATUS "sources from CutterTest.pro: ${TEST_SOURCE_FILES}")
+message(STATUS "headers from CutterTest.pro: ${TEST_HEADER_FILES}")
+
+add_executable(CutterTest ${TEST_SOURCE_FILES} ${TEST_HEADER_FILES})
+qt5_use_modules(CutterTest Core Widgets Gui Test)

src/test/CutterTest.cpp

@@ -0,0 +1,13 @@
+
+#include "CutterTest.h"
+
+void CutterTest::initTestCase()
+{
+    qDebug("CutterTest::initTestCase()");
+}
+
+void CutterTest::cleanupTestCase()
+{
+    qDebug("CutterTest::cleanupTestCase()");
+}
+

src/test/CutterTest.h

@@ -0,0 +1,16 @@
+
+#ifndef CUTTERTEST_H
+#define CUTTERTEST_H
+
+#include <QObject>
+
+class CutterTest: public QObject
+{
+    Q_OBJECT
+
+protected slots:
+    virtual void initTestCase();
+    virtual void cleanupTestCase();
+};
+
+#endif //CUTTERTEST_H

src/test/CutterTest.pro

@@ -0,0 +1,9 @@
+
+QT += widgets testlib
+
+HEADERS = AutoTest.h \
+    CutterTest.h
+
+SOURCES = main.cpp \
+    TestHexdumpWidget.cpp \
+    CutterTest.cpp

src/test/TestHexdumpWidget.cpp

@@ -0,0 +1,28 @@
+
+#include <QtTest>
+
+#include "AutoTest.h"
+#include "CutterTest.h"
+
+class TestHexdumpWidget: public CutterTest
+{
+    Q_OBJECT
+private slots:
+    void initTestCase() override;
+    void toUpper();
+};
+
+void TestHexdumpWidget::initTestCase()
+{
+    qDebug("TestHexdumpWidget::initTestCase()");
+}
+
+void TestHexdumpWidget::toUpper()
+{
+    QString str = "Hello";
+    QCOMPARE(str.toUpper(), QString("HELLO"));
+}
+
+DECLARE_TEST(TestHexdumpWidget)
+#include "TestHexdumpWidget.moc"
+

src/test/main.cpp

@@ -0,0 +1,8 @@
+
+#include "AutoTest.h"
+
+int main(int argc, char *argv[])
+{
+    return AutoTest::run(argc, argv);
+}
+