implement support for SWT clipboard

Signed-off-by: Florian Thienel <florian@thienel.org>

2 files changed, 72 insertions, 9 deletions

diff --git a/org.eclipse.vex.core.tests/src/org/eclipse/vex/core/internal/widget/BaseClipboardTest.java b/org.eclipse.vex.core.tests/src/org/eclipse/vex/core/internal/widget/BaseClipboardTest.java
index 7883808f..dfb8ae5a 100644
--- a/org.eclipse.vex.core.tests/src/org/eclipse/vex/core/internal/widget/BaseClipboardTest.java
+++ b/org.eclipse.vex.core.tests/src/org/eclipse/vex/core/internal/widget/BaseClipboardTest.java
@@ -11,12 +11,15 @@
 package org.eclipse.vex.core.internal.widget;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import org.eclipse.vex.core.internal.io.UniversalTestDocument;
 import org.eclipse.vex.core.provisional.dom.IElement;
 import org.eclipse.vex.core.provisional.dom.INode;
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -36,12 +39,17 @@ public abstract class BaseClipboardTest {
 		clipboard = createClipboard();
 	}
 
+	@After
+	public void disposeClipboard() {
+		clipboard.dispose();
+	}
+
 	@Test
 	public void givenFirstParagraphSelected_cutSelection_shouldRemoveFirstParagraphFromDocument() throws Exception {
 		final IElement section = document.getSection(0);
 		final INode firstParagraph = section.children().first();
 
-		select(firstParagraph);
+		editor.select(firstParagraph);
 		clipboard.cutSelection(editor);
 
 		assertNotSame(firstParagraph, section.children().first());
@@ -55,7 +63,7 @@ public abstract class BaseClipboardTest {
 		final INode secondParagraph = section.children().last();
 		final String firstParagraphContent = firstParagraph.getText();
 
-		select(firstParagraph);
+		editor.select(firstParagraph);
 		clipboard.cutSelection(editor);
 		editor.moveTo(secondParagraph.getEndPosition().moveBy(1));
 		clipboard.paste(editor);
@@ -71,7 +79,7 @@ public abstract class BaseClipboardTest {
 		final INode secondParagraph = section.children().last();
 		final String firstParagraphContent = firstParagraph.getText();
 
-		select(firstParagraph);
+		editor.select(firstParagraph);
 		clipboard.copySelection(editor);
 		editor.moveTo(secondParagraph.getEndPosition().moveBy(1));
 		clipboard.paste(editor);
@@ -87,7 +95,7 @@ public abstract class BaseClipboardTest {
 		final INode secondParagraph = section.children().last();
 		final String firstParagraphContent = firstParagraph.getText();
 
-		select(firstParagraph);
+		editor.select(firstParagraph);
 		clipboard.copySelection(editor);
 		editor.moveTo(secondParagraph.getEndPosition().moveBy(1));
 		clipboard.cutSelection(editor);
@@ -104,7 +112,7 @@ public abstract class BaseClipboardTest {
 		final INode secondParagraph = section.children().last();
 		final String firstParagraphContent = firstParagraph.getText();
 
-		select(firstParagraph);
+		editor.select(firstParagraph);
 		clipboard.copySelection(editor);
 		editor.moveTo(secondParagraph.getEndPosition().moveBy(1));
 		clipboard.copySelection(editor);
@@ -121,7 +129,7 @@ public abstract class BaseClipboardTest {
 		final INode secondParagraph = section.children().last();
 		final String firstParagraphContent = firstParagraph.getText();
 
-		select(firstParagraph);
+		editor.select(firstParagraph);
 		clipboard.copySelection(editor);
 		editor.moveTo(secondParagraph.getEndPosition());
 		clipboard.pasteText(editor);
@@ -130,8 +138,39 @@ public abstract class BaseClipboardTest {
 		assertEquals(2, section.children().count());
 	}
 
-	private void select(final INode node) {
-		editor.moveTo(node.getStartPosition());
-		editor.moveBy(1, true);
+	@Test
+	public void givenFirstParagraphSelected_copySelection_shouldIndicateContentAndTextContentAvailable() throws Exception {
+		final IElement section = document.getSection(0);
+		final INode firstParagraph = section.children().first();
+
+		editor.select(firstParagraph);
+		clipboard.copySelection(editor);
+
+		assertTrue("hasContent", clipboard.hasContent());
+		assertTrue("hasTextContent", clipboard.hasTextContent());
+	}
+
+	@Test
+	public void givenContentOfFirstParagraphSelected_copySelection_shouldIndicateContentAndTextContentAvailable() throws Exception {
+		final IElement section = document.getSection(0);
+		final INode firstParagraph = section.children().first();
+
+		editor.selectContentOf(firstParagraph);
+		clipboard.copySelection(editor);
+
+		assertTrue("hasContent", clipboard.hasContent());
+		assertTrue("hasTextContent", clipboard.hasTextContent());
+	}
+
+	@Test
+	public void givenSecondParagraphSelected_copySelection_shouldIndicateContentButNotTextContentAvailable() throws Exception {
+		final IElement section = document.getSection(0);
+		final INode secondParagraph = section.children().last();
+
+		editor.select(secondParagraph);
+		clipboard.copySelection(editor);
+
+		assertTrue("hasContent", clipboard.hasContent());
+		assertFalse("hasTextContent", clipboard.hasTextContent());
 	}
 }
diff --git a/org.eclipse.vex.core.tests/src/org/eclipse/vex/core/internal/widget/swt/SwtClipboardTest.java b/org.eclipse.vex.core.tests/src/org/eclipse/vex/core/internal/widget/swt/SwtClipboardTest.java
new file mode 100644
index 00000000..548a9482
--- /dev/null
+++ b/org.eclipse.vex.core.tests/src/org/eclipse/vex/core/internal/widget/swt/SwtClipboardTest.java
@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2016 Florian Thienel 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:
+ * 		Florian Thienel - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.vex.core.internal.widget.swt;
+
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.vex.core.internal.widget.BaseClipboardTest;
+import org.eclipse.vex.core.internal.widget.IClipboard;
+
+public class SwtClipboardTest extends BaseClipboardTest {
+
+	@Override
+	protected IClipboard createClipboard() {
+		return new SwtClipboard(Display.getDefault());
+	}
+
+}