1 files changed, 210 insertions, 0 deletions
diff --git a/tests/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/themes/WorkbenchThemeChangedHandlerTest.java b/tests/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/themes/WorkbenchThemeChangedHandlerTest.java
new file mode 100644
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+++ b/tests/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/themes/WorkbenchThemeChangedHandlerTest.java
@@ -0,0 +1,210 @@
+/*******************************************************************************
+ * Copyright (c) 2013 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ ******************************************************************************/
+
+package org.eclipse.ui.tests.themes;
+
+import java.util.Arrays;
+
+import org.eclipse.e4.ui.services.IStylingEngine;
+import org.eclipse.jface.resource.ColorRegistry;
+import org.eclipse.jface.resource.FontRegistry;
+import org.eclipse.swt.graphics.FontData;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.ui.internal.themes.ColorDefinition;
+import org.eclipse.ui.internal.themes.FontDefinition;
+import org.eclipse.ui.internal.themes.ThemeRegistry;
+import org.eclipse.ui.internal.themes.ThemesExtension;
+import org.eclipse.ui.internal.themes.WorkbenchThemeManager.WorkbenchThemeChangedHandler;
+import org.osgi.service.event.Event;
+
+import junit.framework.TestCase;
+import static org.mockito.Mockito.*;
+
+/**
+ * @since 3.5
+ *
+ */
+public class WorkbenchThemeChangedHandlerTest extends TestCase {
+	public void testOverrideThemeDefinitions() throws Exception {
+		//given
+		IStylingEngine stylingEngine = mock(IStylingEngine.class);
+		
+		FontDefinition fontDefinition1 = mock(FontDefinition.class);
+		doReturn("fontDefinition1").when(fontDefinition1).getId();
+		doReturn(true).when(fontDefinition1).isOverridden();
+		
+		FontDefinition fontDefinition2 = mock(FontDefinition.class);
+		doReturn("fontDefinition2").when(fontDefinition2).getId();
+		doReturn(false).when(fontDefinition2).isOverridden();	
+		
+		ColorDefinition colorDefinition = mock(ColorDefinition.class);
+		doReturn("colorDefinition").when(colorDefinition).getId();
+		doReturn(true).when(colorDefinition).isOverridden();
+		
+		ThemeRegistry themeRegistry = spy(new ThemeRegistry());
+		doReturn(new FontDefinition[]{fontDefinition1, fontDefinition2}).when(themeRegistry).getFonts();
+		doReturn(new ColorDefinition[] {colorDefinition}).when(themeRegistry).getColors();
+		
+		FontRegistry fontRegistry = mock(FontRegistry.class);
+		
+		ColorRegistry colorRegistry = mock(ColorRegistry.class);
+		
+		ThemesExtension themesExtension = mock(ThemesExtension.class); 
+		
+		WorkbenchThemeChangedHandlerTestable handler = spy(new WorkbenchThemeChangedHandlerTestable());
+		doReturn(stylingEngine).when(handler).getStylingEngine();
+		doReturn(themeRegistry).when(handler).getThemeRegistry();
+		doReturn(fontRegistry).when(handler).getFontRegistry();
+		doReturn(colorRegistry).when(handler).getColorRegistry();
+		doReturn(themesExtension).when(handler).createThemesExtension();
+		
+		
+		//when
+		handler.handleEvent(mock(Event.class));
+		
+		//then
+		verify(stylingEngine, times(4)).style(anyObject());
+		verify(stylingEngine, times(1)).style(themesExtension);
+		verify(stylingEngine, times(1)).style(fontDefinition1);
+		verify(stylingEngine, times(1)).style(fontDefinition2);
+		verify(stylingEngine, times(1)).style(colorDefinition);
+		
+		verify(fontRegistry, times(1)).put(eq("fontDefinition1"), any(FontData[].class));
+		verify(fontRegistry, never()).put(eq("fontDefinition2"), any(FontData[].class));
+		verify(colorRegistry, times(1)).put(eq("colorDefinition"), any(RGB.class));
+	}
+
+	public void testAddThemeDefinitions() throws Exception {
+		//given
+		IStylingEngine stylingEngine = mock(IStylingEngine.class);
+		
+		FontDefinition fontDefinition = mock(FontDefinition.class);
+		doReturn("fontDefinition").when(fontDefinition).getId();
+		doReturn(true).when(fontDefinition).isOverridden();
+		
+		ColorDefinition colorDefinition = mock(ColorDefinition.class);
+		doReturn("colorDefinition").when(colorDefinition).getId();
+		doReturn(true).when(colorDefinition).isOverridden();
+		
+		ThemeRegistry themeRegistry = spy(new ThemeRegistry());
+		
+		FontRegistry fontRegistry = mock(FontRegistry.class);
+		
+		ColorRegistry colorRegistry = mock(ColorRegistry.class);
+		
+		ThemesExtension themesExtension = mock(ThemesExtension.class);
+		doReturn(Arrays.asList(fontDefinition, colorDefinition)).when(themesExtension).getDefinitions();		
+		
+		WorkbenchThemeChangedHandlerTestable handler = spy(new WorkbenchThemeChangedHandlerTestable());
+		doReturn(stylingEngine).when(handler).getStylingEngine();
+		doReturn(themeRegistry).when(handler).getThemeRegistry();
+		doReturn(fontRegistry).when(handler).getFontRegistry();
+		doReturn(colorRegistry).when(handler).getColorRegistry();
+		doReturn(themesExtension).when(handler).createThemesExtension();
+		
+		
+		//when
+		handler.handleEvent(mock(Event.class));
+		
+		//then		
+		verify(stylingEngine, times(3)).style(anyObject());
+		verify(stylingEngine, times(1)).style(themesExtension);
+		verify(stylingEngine, times(1)).style(fontDefinition);
+		verify(stylingEngine, times(1)).style(colorDefinition);
+		
+		verify(fontRegistry, times(1)).put(eq("fontDefinition"), any(FontData[].class));
+		assertEquals(1, themeRegistry.getFonts().length);
+		verify(colorRegistry, times(1)).put(eq("colorDefinition"), any(RGB.class));
+		assertEquals(1, themeRegistry.getColors().length);
+	}
+	
+	public void testOverrideAndAddThemeDefinitions() throws Exception {
+		//given
+		IStylingEngine stylingEngine = mock(IStylingEngine.class);
+		
+		FontDefinition fontDefinition1 = mock(FontDefinition.class);
+		doReturn("fontDefinition1").when(fontDefinition1).getId();
+		doReturn(true).when(fontDefinition1).isOverridden();
+		
+		FontDefinition fontDefinition2 = mock(FontDefinition.class);
+		doReturn("fontDefinition2").when(fontDefinition2).getId();
+		doReturn(true).when(fontDefinition2).isOverridden();	
+		
+		ColorDefinition colorDefinition1 = mock(ColorDefinition.class);
+		doReturn("colorDefinition1").when(colorDefinition1).getId();
+		doReturn(true).when(colorDefinition1).isOverridden();
+		
+		ColorDefinition colorDefinition2 = mock(ColorDefinition.class);
+		doReturn("colorDefinition2").when(colorDefinition2).getId();
+		doReturn(true).when(colorDefinition2).isOverridden();
+		
+		ThemeRegistry themeRegistry = spy(new ThemeRegistry());
+		doReturn(new FontDefinition[]{fontDefinition1, fontDefinition2}).when(themeRegistry).getFonts();
+		doReturn(new ColorDefinition[] {colorDefinition1, colorDefinition2}).when(themeRegistry).getColors();
+		
+		FontRegistry fontRegistry = mock(FontRegistry.class);
+		
+		ColorRegistry colorRegistry = mock(ColorRegistry.class);
+		
+		ThemesExtension themesExtension = mock(ThemesExtension.class); 
+		
+		WorkbenchThemeChangedHandlerTestable handler = spy(new WorkbenchThemeChangedHandlerTestable());
+		doReturn(stylingEngine).when(handler).getStylingEngine();
+		doReturn(themeRegistry).when(handler).getThemeRegistry();
+		doReturn(fontRegistry).when(handler).getFontRegistry();
+		doReturn(colorRegistry).when(handler).getColorRegistry();
+		doReturn(themesExtension).when(handler).createThemesExtension();
+		
+		
+		//when
+		handler.handleEvent(mock(Event.class));
+		
+		//then
+		verify(stylingEngine, times(5)).style(anyObject());
+		verify(stylingEngine, times(1)).style(themesExtension);
+		verify(stylingEngine, times(1)).style(fontDefinition1);
+		verify(stylingEngine, times(1)).style(fontDefinition2);
+		verify(stylingEngine, times(1)).style(colorDefinition1);
+		verify(stylingEngine, times(1)).style(colorDefinition2);
+		
+		verify(fontRegistry, times(1)).put(eq("fontDefinition1"), any(FontData[].class));
+		verify(fontRegistry, times(1)).put(eq("fontDefinition2"), any(FontData[].class));
+		verify(colorRegistry, times(1)).put(eq("colorDefinition1"), any(RGB.class));
+		verify(colorRegistry, times(1)).put(eq("colorDefinition2"), any(RGB.class));
+	}
+	
+	public static class WorkbenchThemeChangedHandlerTestable extends WorkbenchThemeChangedHandler {
+		@Override
+		public IStylingEngine getStylingEngine() {
+			return super.getStylingEngine();
+		}
+
+		@Override
+		public ThemeRegistry getThemeRegistry() {
+			return super.getThemeRegistry();
+		}
+
+		@Override
+		public FontRegistry getFontRegistry() {
+			return super.getFontRegistry();
+		}
+
+		@Override
+		public ColorRegistry getColorRegistry() {
+			return super.getColorRegistry();
+		}
+		
+		@Override
+		public ThemesExtension createThemesExtension() {
+			return super.createThemesExtension();
+		}
+	}
+}