android/testSrc/com/android/tools/idea/rendering/LayoutPullParserFactoryTest.java

/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * 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.tools.idea.rendering;

import com.android.ide.common.rendering.api.ILayoutPullParser;
import com.android.ide.common.xml.XmlPrettyPrinter;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiManager;
import org.w3c.dom.Element;

@SuppressWarnings("SpellCheckingInspection")
public class LayoutPullParserFactoryTest extends RenderTestBase {
  @SuppressWarnings("ConstantConditions")
  public void testIsSupported() throws Exception {
    VirtualFile layoutFile = myFixture.copyFileToProject("xmlpull/layout.xml", "res/layout-land-v14/foo.xml");
    VirtualFile menuFile = myFixture.copyFileToProject("menus/menu1.xml", "res/menu/menu1.xml");
    VirtualFile drawableFile = myFixture.copyFileToProject("menus/menu1.xml", "res/menu/menu1.xml");

    PsiManager psiManager = PsiManager.getInstance(getProject());

    assertTrue(LayoutPullParserFactory.isSupported(psiManager.findFile(layoutFile)));
    assertTrue(LayoutPullParserFactory.isSupported(psiManager.findFile(menuFile)));
    assertTrue(LayoutPullParserFactory.isSupported(psiManager.findFile(drawableFile)));
  }

  public void testRenderDrawable() throws Exception {
    VirtualFile file = myFixture.copyFileToProject("drawables/progress_horizontal.xml", "res/drawable/progress_horizontal.xml");
    assertNotNull(file);
    RenderTask task = createRenderTask(file);
    assertNotNull(task);
    ILayoutPullParser parser = LayoutPullParserFactory.create(task);
    assertTrue(parser instanceof DomPullParser);
    Element root = ((DomPullParser)parser).getRoot();

    String layout = XmlPrettyPrinter.prettyPrint(root, true);
    assertEquals(
      "<ImageView\n" +
      "xmlns:android=\"http://schemas.android.com/apk/res/android\"\n" +
      "layout_width=\"fill_parent\"\n" +
      "layout_height=\"fill_parent\"\n" +
      "src=\"@drawable/progress_horizontal\" />\n",
      layout);

    checkRendering(task, "drawable/progress_horizontal.png");
  }
}