Issue eclipse-wildwebdeveloper#279 - Test

Signed-off-by: Mickael Istria <mistria@redhat.com>
mickaelistria · Oct 11, 2019 · c1ef37f · c1ef37f
1 parent 8fb84af
commit c1ef37f
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Showing 3 changed files with 40 additions and 5 deletions.
diff --git a/org.eclipse.wildwebdeveloper.tests/META-INF/MANIFEST.MF b/org.eclipse.wildwebdeveloper.tests/META-INF/MANIFEST.MF
@@ -20,4 +20,5 @@ Require-Bundle: org.eclipse.wildwebdeveloper;bundle-version="0.5.0",
  org.eclipse.lsp4j,
  org.eclipse.lsp4j.jsonrpc,
  org.eclipse.debug.ui,
- org.eclipse.core.filesystem
+ org.eclipse.core.filesystem,
+ org.eclipse.ui.editors
diff --git a/org.eclipse.wildwebdeveloper.tests/src/org/eclipse/wildwebdeveloper/tests/TestAngular.java b/org.eclipse.wildwebdeveloper.tests/src/org/eclipse/wildwebdeveloper/tests/TestAngular.java
@@ -32,10 +32,12 @@
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+import org.eclipse.lsp4e.operations.completion.LSContentAssistProcessor;
 import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.editors.text.TextEditor;
 import org.eclipse.ui.ide.IDE;
 import org.eclipse.ui.tests.harness.util.DisplayHelper;
-import org.eclipse.ui.texteditor.ITextEditor;
 import org.junit.Rule;
 import org.junit.Test;
 
@@ -53,7 +55,7 @@ public void testAngular() throws Exception {
 		IFolder appFolder = project.getFolder("src").getFolder("app");
 
 		IFile appComponentFile = appFolder.getFile("app.component.ts");
-		ITextEditor editor = (ITextEditor) IDE
+		TextEditor editor = (TextEditor) IDE
 				.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), appComponentFile);
 		DisplayHelper.sleep(4000); // Give time for LS to initialize enough before making edit and sending a didChange
 		// make an edit
@@ -73,10 +75,11 @@ protected boolean condition() {
 		}.waitForCondition(PlatformUI.getWorkbench().getDisplay(), 50000));
 		editor.close(false);
 
-		editor = (ITextEditor) IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), appFolder.getFile("app.componentWithHtml.ts"));
+		editor = (TextEditor) IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), appFolder.getFile("app.componentWithHtml.ts"));
 		DisplayHelper.sleep(4000); // Give time for LS to initialize enough before making edit and sending a didChange
 		IFile appComponentHTML = appFolder.getFile("app.componentWithHtml.html");
-		editor = (ITextEditor) IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), appComponentHTML);
+		editor = (TextEditor) IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), appComponentHTML);
+		document = editor.getDocumentProvider().getDocument(editor.getEditorInput());
 		assertTrue("No error found on erroneous HTML component file", new DisplayHelper() {
 			@Override protected boolean condition() {
 				IMarker[] markers;
@@ -89,6 +92,11 @@ protected boolean condition() {
 				}
 			}
 		}.waitForCondition(editor.getSite().getShell().getDisplay(), 30000));
+		// test completion
+		LSContentAssistProcessor contentAssistProcessor = new LSContentAssistProcessor();
+		ICompletionProposal[] proposals = contentAssistProcessor.computeCompletionProposals(Utils.getTextViewer(editor), document.get().indexOf("}}"));
+		proposals[0].apply(document);
+		assertEquals("Incorrect completion insertion", "<<h1>{{title}}</h1>", document.get());
 	}
 
 	public static String getNpmLocation() {

diff --git a/org.eclipse.wildwebdeveloper.tests/src/org/eclipse/wildwebdeveloper/tests/Utils.java b/org.eclipse.wildwebdeveloper.tests/src/org/eclipse/wildwebdeveloper/tests/Utils.java
@@ -12,8 +12,12 @@
  *******************************************************************************/
 package org.eclipse.wildwebdeveloper.tests;
 
+import static org.junit.Assert.fail;
+
 import java.io.File;
 import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
@@ -26,6 +30,10 @@
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Platform;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.texteditor.AbstractTextEditor;
+import org.eclipse.ui.texteditor.ITextEditor;
 
 public class Utils {
 
@@ -61,4 +69,22 @@ public static IProject provisionTestProject(String folderName) throws CoreExcept
 		return null;
 	}
 
+	public static ITextViewer getTextViewer(IEditorPart part) throws InvocationTargetException {
+		try {
+			if (part instanceof ITextEditor) {
+				ITextEditor textEditor = (ITextEditor) part;
+
+				Method getSourceViewerMethod = AbstractTextEditor.class.getDeclaredMethod("getSourceViewer"); //$NON-NLS-1$
+				getSourceViewerMethod.setAccessible(true);
+				return (ITextViewer) getSourceViewerMethod.invoke(textEditor);
+			} else {
+				fail("Unable to open editor");
+				return null;
+			}
+		} catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException
+				| InvocationTargetException e) {
+			throw new InvocationTargetException(e);
+		}
+	}
+
 }