1 files changed, 109 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/LayoutMetadataTest.java b/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/LayoutMetadataTest.java
new file mode 100644
index 000000000..c71064eba
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/LayoutMetadataTest.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.eclipse.org/org/documents/epl-v10.php
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.ide.eclipse.adt.internal.editors.layout.gle2;
+
+import static com.android.SdkConstants.ATTR_ID;
+import static com.android.SdkConstants.ID_PREFIX;
+import static com.android.SdkConstants.NEW_ID_PREFIX;
+import static com.android.SdkConstants.TOOLS_PREFIX;
+import static com.android.SdkConstants.TOOLS_URI;
+
+import com.android.ide.common.layout.BaseLayoutRule;
+import com.android.ide.eclipse.adt.AdtPlugin;
+import com.android.ide.eclipse.adt.AdtUtils;
+import com.android.ide.eclipse.adt.internal.editors.AndroidXmlEditor;
+import com.android.ide.eclipse.adt.internal.editors.layout.refactoring.AdtProjectTest;
+import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode;
+import com.android.utils.Pair;
+import com.android.utils.XmlUtils;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
+import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ *
+ */
+@SuppressWarnings({"restriction", "javadoc", "deprecation"}) // XML DOM model
+public class LayoutMetadataTest extends AdtProjectTest {
+
+    public void testMetadata1() throws Exception {
+        Pair<IDocument, UiElementNode> pair = getNode("metadata.xml", "listView1");
+        UiElementNode uiNode = pair.getSecond();
+        Node node = uiNode.getXmlNode();
+
+        assertNull(LayoutMetadata.getProperty(node, "foo"));
+
+        Element element = (Element) node;
+        String prefix = XmlUtils.lookupNamespacePrefix(element, TOOLS_URI, null, false);
+        if (prefix == null) {
+            // Add in new prefix...
+            prefix = XmlUtils.lookupNamespacePrefix(element,
+                    TOOLS_URI, TOOLS_PREFIX, true);
+        }
+        element.setAttribute(prefix + ':' + "foo", "bar");
+    }
+
+    // ==== Test utilities ====
+
+    private static String getText(IDocument document, Node node) throws Exception {
+        IndexedRegion region = (IndexedRegion) node;
+        // This often returns the wrong value:
+        //int length = region.getLength();
+        int length = region.getEndOffset() - region.getStartOffset();
+        return document.get(region.getStartOffset(), length);
+    }
+
+    private Pair<IDocument, UiElementNode> getNode(String filename, String targetId)
+            throws Exception, PartInitException {
+        IFile file = getLayoutFile(getProject(), filename);
+        AdtPlugin.openFile(file, null);
+        IEditorPart newEditor = AdtUtils.getActiveEditor();
+        assertTrue(newEditor instanceof AndroidXmlEditor);
+        AndroidXmlEditor xmlEditor = (AndroidXmlEditor) newEditor;
+        IStructuredDocument document = xmlEditor.getStructuredDocument();
+        UiElementNode root = xmlEditor.getUiRootNode();
+        assertNotNull(root);
+        UiElementNode node = findById(root, targetId);
+        assertNotNull(node);
+        Pair<IDocument, UiElementNode> pair = Pair.<IDocument, UiElementNode>of(document, node);
+        return pair;
+    }
+
+    private static UiElementNode findById(UiElementNode node, String targetId) {
+        assertFalse(targetId.startsWith(NEW_ID_PREFIX));
+        assertFalse(targetId.startsWith(ID_PREFIX));
+
+        String id = node.getAttributeValue(ATTR_ID);
+        if (id != null && targetId.equals(BaseLayoutRule.stripIdPrefix(id))) {
+            return node;
+        }
+
+        for (UiElementNode child : node.getUiChildren()) {
+            UiElementNode result = findById(child, targetId);
+            if (result != null) {
+                return result;
+            }
+        }
+
+        return null;
+    }
+}