1 files changed, 183 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/app/test_IconThemeSelector.cxx b/vcl/qa/cppunit/app/test_IconThemeSelector.cxx
new file mode 100644
index 000000000..94d53b43d
--- /dev/null
+++ b/vcl/qa/cppunit/app/test_IconThemeSelector.cxx
@@ -0,0 +1,183 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <IconThemeSelector.hxx>
+
+#include <vcl/IconThemeInfo.hxx>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+class IconThemeSelectorTest : public CppUnit::TestFixture
+{
+#ifndef _WIN32 //default theme on Windows is Colibre independently from any desktop environment
+    void BreezeIsReturnedForKde5Desktop();
+    void ElementaryIsReturnedForGnomeDesktop();
+    void ThemeIsOverriddenByPreferredTheme();
+    void ThemeIsOverriddenByHighContrastMode();
+    void NotInstalledThemeDoesNotOverride();
+    void InstalledThemeIsFound();
+    void FirstThemeIsReturnedIfRequestedThemeIsNotFound();
+    void FallbackThemeIsReturnedForEmptyInput();
+    void DifferentPreferredThemesAreInequal();
+    void DifferentHighContrastModesAreInequal();
+    static std::vector<vcl::IconThemeInfo> GetFakeInstalledThemes();
+#endif
+
+    // Adds code needed to register the test suite
+    CPPUNIT_TEST_SUITE(IconThemeSelectorTest);
+
+#ifndef _WIN32
+    CPPUNIT_TEST(BreezeIsReturnedForKde5Desktop);
+    CPPUNIT_TEST(ElementaryIsReturnedForGnomeDesktop);
+    CPPUNIT_TEST(ThemeIsOverriddenByPreferredTheme);
+    CPPUNIT_TEST(ThemeIsOverriddenByHighContrastMode);
+    CPPUNIT_TEST(NotInstalledThemeDoesNotOverride);
+    CPPUNIT_TEST(InstalledThemeIsFound);
+    CPPUNIT_TEST(FirstThemeIsReturnedIfRequestedThemeIsNotFound);
+    CPPUNIT_TEST(FallbackThemeIsReturnedForEmptyInput);
+    CPPUNIT_TEST(DifferentPreferredThemesAreInequal);
+    CPPUNIT_TEST(DifferentHighContrastModesAreInequal);
+#endif
+
+    // End of test suite definition
+    CPPUNIT_TEST_SUITE_END();
+};
+
+#ifndef _WIN32
+
+/*static*/ std::vector<vcl::IconThemeInfo>
+IconThemeSelectorTest::GetFakeInstalledThemes()
+{
+    std::vector<vcl::IconThemeInfo> r;
+    vcl::IconThemeInfo a;
+    a.mThemeId = "breeze";
+    r.push_back(a);
+    a.mThemeId = "elementary";
+    r.push_back(a);
+    a.mThemeId = "colibre";
+    r.push_back(a);
+    a.mThemeId = "sifr";
+    r.push_back(a);
+    return r;
+}
+
+void
+IconThemeSelectorTest::BreezeIsReturnedForKde5Desktop()
+{
+    std::vector<vcl::IconThemeInfo> themes = GetFakeInstalledThemes();
+    vcl::IconThemeSelector s;
+    OUString r = s.SelectIconThemeForDesktopEnvironment(themes, "plasma5");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("'breeze' theme is returned for Plasma 5 desktop", OUString("breeze"), r);
+}
+
+void
+IconThemeSelectorTest::ElementaryIsReturnedForGnomeDesktop()
+{
+    std::vector<vcl::IconThemeInfo> themes = GetFakeInstalledThemes();
+    vcl::IconThemeSelector s;
+    OUString r = s.SelectIconThemeForDesktopEnvironment(themes, "gnome");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("'elementary' theme is returned for gnome desktop", OUString("elementary"), r);
+}
+
+void
+IconThemeSelectorTest::ThemeIsOverriddenByPreferredTheme()
+{
+    vcl::IconThemeSelector s;
+    OUString preferred("breeze");
+    s.SetPreferredIconTheme(preferred, false);
+    std::vector<vcl::IconThemeInfo> themes = GetFakeInstalledThemes();
+    OUString selected = s.SelectIconThemeForDesktopEnvironment(themes, "gnome");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("'elementary' theme is overridden by breeze", preferred, selected);
+}
+
+void
+IconThemeSelectorTest::ThemeIsOverriddenByHighContrastMode()
+{
+    vcl::IconThemeSelector s;
+    s.SetUseHighContrastTheme(true);
+    std::vector<vcl::IconThemeInfo> themes = GetFakeInstalledThemes();
+    OUString selected = s.SelectIconTheme(themes, "breeze");
+    bool sifr = selected.startsWith("sifr");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("'breeze' theme is overridden by high contrast mode", true, sifr);
+    s.SetUseHighContrastTheme(false);
+    selected = s.SelectIconTheme(themes, "breeze");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("'breeze' theme is no longer overridden by high contrast mode",
+            OUString("breeze"), selected);
+}
+
+void
+IconThemeSelectorTest::NotInstalledThemeDoesNotOverride()
+{
+    vcl::IconThemeSelector s;
+    s.SetPreferredIconTheme("breeze_foo", false);
+    std::vector<vcl::IconThemeInfo> themes = GetFakeInstalledThemes();
+    OUString selected = s.SelectIconTheme(themes, "colibre");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("'colibre' theme is not overridden by 'breeze_foo'", OUString("colibre"), selected);
+}
+
+void
+IconThemeSelectorTest::InstalledThemeIsFound()
+{
+    vcl::IconThemeSelector s;
+    std::vector<vcl::IconThemeInfo> themes = GetFakeInstalledThemes();
+    OUString selected = s.SelectIconTheme(themes, "colibre");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("'colibre' theme is found", OUString("colibre"), selected);
+}
+
+void
+IconThemeSelectorTest::FirstThemeIsReturnedIfRequestedThemeIsNotFound()
+{
+    vcl::IconThemeSelector s;
+    std::vector<vcl::IconThemeInfo> themes = GetFakeInstalledThemes();
+    OUString selected = s.SelectIconTheme(themes, "breeze_foo");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("'breeze' theme is found", themes.front().GetThemeId(), selected);
+}
+
+void
+IconThemeSelectorTest::FallbackThemeIsReturnedForEmptyInput()
+{
+    vcl::IconThemeSelector s;
+    OUString selected = s.SelectIconTheme(std::vector<vcl::IconThemeInfo>(), "colibre");
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("fallback is returned for empty input",
+            OUString(vcl::IconThemeSelector::FALLBACK_ICON_THEME_ID), selected);
+}
+
+void
+IconThemeSelectorTest::DifferentHighContrastModesAreInequal()
+{
+    vcl::IconThemeSelector s1;
+    vcl::IconThemeSelector s2;
+    s1.SetUseHighContrastTheme(true);
+    s2.SetUseHighContrastTheme(false);
+    bool equal = (s1 == s2);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Different high contrast modes are detected as inequal", false, equal);
+}
+
+void
+IconThemeSelectorTest::DifferentPreferredThemesAreInequal()
+{
+    vcl::IconThemeSelector s1;
+    vcl::IconThemeSelector s2;
+    s1.SetPreferredIconTheme("breeze", false);
+    s2.SetUseHighContrastTheme(true);
+    bool equal = (s1 == s2);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Different preferred themes are detected as inequal", false, equal);
+}
+
+#endif
+
+// Put the test suite in the registry
+CPPUNIT_TEST_SUITE_REGISTRATION(IconThemeSelectorTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */