Merge "Add tests for `dumpWindowHierarchy(*)`." into androidx-main
diff --git a/test/uiautomator/integration-tests/testapp/src/androidTest/java/androidx/test/uiautomator/testapp/UiDeviceTest.java b/test/uiautomator/integration-tests/testapp/src/androidTest/java/androidx/test/uiautomator/testapp/UiDeviceTest.java
index 30ee3ee..8562b5cf 100644
--- a/test/uiautomator/integration-tests/testapp/src/androidTest/java/androidx/test/uiautomator/testapp/UiDeviceTest.java
+++ b/test/uiautomator/integration-tests/testapp/src/androidTest/java/androidx/test/uiautomator/testapp/UiDeviceTest.java
@@ -43,6 +43,7 @@
import org.w3c.dom.Element;
import java.io.File;
+import java.io.FileOutputStream;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
@@ -386,23 +387,53 @@
assertTrue(mDevice.isNaturalOrientation());
}
- /* TODO(b/235841020): Implement these tests, and the tests for exceptions of each tested method.
+ @Test
+ public void testDumpWindowHierarchy_withString() throws Exception {
+ launchTestActivity(MainActivity.class);
+ File outFile = mTmpDir.newFile();
+ mDevice.dumpWindowHierarchy(outFile.getAbsolutePath());
- public void testDumpWindowHierarchy_withString() {}
-
- public void testDumpWindowHierarchy_withFile() {} // already added
-
- public void testDumpWindowHierarchy_withOutputStream() {}
- */
+ // Verify that a valid XML file was generated and that node attributes are correct.
+ Document xml = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(outFile);
+ validateMainActivityXml(xml);
+ }
@Test
- public void testDumpWindowHierarchy() throws Exception {
+ public void testDumpWindowHierarchy_withFile() throws Exception {
launchTestActivity(MainActivity.class);
File outFile = mTmpDir.newFile();
mDevice.dumpWindowHierarchy(outFile);
// Verify that a valid XML file was generated and that node attributes are correct.
Document xml = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(outFile);
+ validateMainActivityXml(xml);
+ }
+
+ @Test
+ public void testDumpWindowHierarchy_withOutputStream() throws Exception {
+ launchTestActivity(MainActivity.class);
+ File outFile = mTmpDir.newFile();
+ FileOutputStream outStream = new FileOutputStream(outFile);
+ mDevice.dumpWindowHierarchy(outStream);
+
+ Document xml = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(outFile);
+ validateMainActivityXml(xml);
+ }
+
+ /* TODO(b/235841020): Implement these tests, and the tests for exceptions of each tested method.
+
+ public void testWaitForWindowUpdate() {}
+
+ public void testTakeScreenshot() {} // already added
+
+ public void testTakeScreenshot_withScaleAndQuality() {} // already added
+
+ public void testGetLauncherPackageName() {}
+
+ public void testExecuteShellCommand() {} // already added
+ */
+
+ private static void validateMainActivityXml(Document xml) throws Exception {
Element element = (Element) XPathFactory.newInstance().newXPath()
.compile("//hierarchy//*/node[@resource-id='" + TEST_APP + ":id/button']")
.evaluate(xml, XPathConstants.NODE);
@@ -426,17 +457,4 @@
assertEquals("true", element.getAttribute("visible-to-user"));
assertNotNull(element.getAttribute("bounds"));
}
-
- /* TODO(b/235841020): Implement these tests, and the tests for exceptions of each tested method.
-
- public void testWaitForWindowUpdate() {}
-
- public void testTakeScreenshot() {} // already added
-
- public void testTakeScreenshot_withScaleAndQuality() {} // already added
-
- public void testGetLauncherPackageName() {}
-
- public void testExecuteShellCommand() {} // already added
- */
}
