1 files changed, 137 insertions, 0 deletions
diff --git a/tests/org.eclipse.e4.ui.tests.css.swt/src/org/eclipse/e4/ui/css/swt/helpers/CSSSWTHelperTestCase.java b/tests/org.eclipse.e4.ui.tests.css.swt/src/org/eclipse/e4/ui/css/swt/helpers/CSSSWTHelperTestCase.java
new file mode 100644
index 00000000000..5b24f19a815
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+++ b/tests/org.eclipse.e4.ui.tests.css.swt/src/org/eclipse/e4/ui/css/swt/helpers/CSSSWTHelperTestCase.java
@@ -0,0 +1,137 @@
+/*******************************************************************************
+ * 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.e4.ui.css.swt.helpers;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+
+import junit.framework.TestCase;
+
+import org.eclipse.e4.ui.css.core.dom.properties.css2.CSS2FontProperties;
+import org.eclipse.e4.ui.css.core.impl.dom.CSSValueImpl;
+import org.eclipse.e4.ui.internal.css.swt.CSSActivator;
+import org.eclipse.e4.ui.internal.css.swt.definition.IColorAndFontProvider;
+import org.eclipse.swt.graphics.FontData;
+import org.eclipse.swt.graphics.RGB;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.css.CSSPrimitiveValue;
+import org.w3c.dom.css.CSSValue;
+
+import static org.eclipse.e4.ui.css.swt.helpers.CSSSWTFontHelper.FONT_DEFINITION_MARKER;
+import static org.eclipse.e4.ui.css.swt.helpers.CSSSWTColorHelper.COLOR_DEFINITION_MARKER;
+
+@SuppressWarnings("restriction")
+public abstract class CSSSWTHelperTestCase extends TestCase {	
+	protected void registerFontProviderWith(final String expectedSymbolicName, final String family, final int size, final int style) throws Exception {
+		registerProvider(new IColorAndFontProvider() {			
+			public FontData[] getFont(String symbolicName) {	
+				if (symbolicName.equals(expectedSymbolicName)) {
+					return new FontData[]{new FontData(family, size, style)};
+				}
+				return null;
+			}					
+			public RGB getColor(String symbolicName) {
+				return null;
+			}
+		});
+	}
+	
+	protected void registerColorProviderWith(final String expectedSymbolicName, final RGB rgb) throws Exception {
+		registerProvider(new IColorAndFontProvider() {			
+			public FontData[] getFont(String symbolicName) {		
+				return null;
+			}					
+			public RGB getColor(String symbolicName) {		
+				if (symbolicName.equals(expectedSymbolicName)) {
+					return rgb;
+				}
+				return null;
+			}
+		});
+	}
+	
+	private void registerProvider(final IColorAndFontProvider provider) throws Exception {
+		new CSSActivator() {
+			@Override
+			public IColorAndFontProvider getColorAndFontProvider() {
+				return provider;
+			};
+		}.start(null);
+	}
+	
+	protected CSS2FontProperties fontProperties(final String family, final Object size, final Object style) throws Exception {
+		return (CSS2FontProperties) Proxy.newProxyInstance(getClass().getClassLoader(),new Class<?>[] {CSS2FontProperties.class}, 
+				new InvocationHandler() {			
+			public Object invoke(Object arg0, Method method, Object[] arg2)
+					throws Throwable {
+				if (method.getName().equals("getFamily")) {
+					return valueImpl(family);
+				} 
+				if (method.getName().equals("getSize")) {
+					return valueImpl(size);
+				} 
+				if (method.getName().equals("getStyle")) {
+					return valueImpl(style);
+				}
+				return null;
+			}			
+			
+			private CSSValueImpl valueImpl(final Object value) {
+				if (value != null) {
+					return new CSSValueImpl() {
+						@Override
+						public String getCssText() {
+							return value.toString();
+						}
+						@Override
+						public String getStringValue() {
+							return getCssText();
+						}
+						@Override
+						public float getFloatValue(short valueType) throws DOMException {
+							return Float.parseFloat(getCssText());
+						}
+					};
+				}
+				return null;
+			}
+		});				
+	}	
+		
+	protected CSSValueImpl colorProperties(final String value) {
+		return colorProperties(value, CSSValue.CSS_PRIMITIVE_VALUE);
+	}
+	
+	protected CSSValueImpl colorProperties(final String value, final short type) {
+		return new CSSValueImpl() {
+			@Override
+			public short getPrimitiveType() {
+				return CSSPrimitiveValue.CSS_STRING;
+			}
+			@Override
+			public short getCssValueType() {
+				return type;
+			}				
+			@Override
+			public String getStringValue() throws DOMException {
+				return value;
+			}
+		};
+	}
+	
+	protected String fontDefinition(String fontDefinitionId) {
+		return FONT_DEFINITION_MARKER + fontDefinitionId;
+	}
+	
+	protected String colorDefinition(String colorDefinitionId) {
+		return COLOR_DEFINITION_MARKER + colorDefinitionId;
+	}
+}