| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package org.chromium.content.browser; |
| |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import org.chromium.base.test.util.Feature; |
| |
| /** |
| * Part of the test suite for the Java Bridge. This class tests the general use of arrays. |
| * |
| * The conversions should follow |
| * http://jdk6.java.net/plugin2/liveconnect/#JS_JAVA_CONVERSIONS. Places in |
| * which the implementation differs from the spec are marked with |
| * LIVECONNECT_COMPLIANCE. |
| * FIXME: Consider making our implementation more compliant, if it will not |
| * break backwards-compatibility. See b/4408210. |
| */ |
| public class JavaBridgeArrayTest extends JavaBridgeTestBase { |
| private class TestObject extends Controller { |
| private boolean mBooleanValue; |
| private int mIntValue; |
| private String mStringValue; |
| |
| private int[] mIntArray; |
| private int[][] mIntIntArray; |
| |
| private boolean mWasArrayMethodCalled; |
| |
| public synchronized void setBooleanValue(boolean x) { |
| mBooleanValue = x; |
| notifyResultIsReady(); |
| } |
| public synchronized void setIntValue(int x) { |
| mIntValue = x; |
| notifyResultIsReady(); |
| } |
| public synchronized void setStringValue(String x) { |
| mStringValue = x; |
| notifyResultIsReady(); |
| } |
| |
| public synchronized boolean waitForBooleanValue() { |
| waitForResult(); |
| return mBooleanValue; |
| } |
| public synchronized int waitForIntValue() { |
| waitForResult(); |
| return mIntValue; |
| } |
| public synchronized String waitForStringValue() { |
| waitForResult(); |
| return mStringValue; |
| } |
| |
| public synchronized void setIntArray(int[] x) { |
| mIntArray = x; |
| notifyResultIsReady(); |
| } |
| public synchronized void setIntIntArray(int[][] x) { |
| mIntIntArray = x; |
| notifyResultIsReady(); |
| } |
| |
| public synchronized int[] waitForIntArray() { |
| waitForResult(); |
| return mIntArray; |
| } |
| public synchronized int[][] waitForIntIntArray() { |
| waitForResult(); |
| return mIntIntArray; |
| } |
| |
| public synchronized int[] arrayMethod() { |
| mWasArrayMethodCalled = true; |
| return new int[] {42, 43, 44}; |
| } |
| |
| public synchronized boolean wasArrayMethodCalled() { |
| return mWasArrayMethodCalled; |
| } |
| } |
| |
| private TestObject mTestObject; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mTestObject = new TestObject(); |
| setUpContentView(mTestObject, "testObject"); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testArrayLength() throws Throwable { |
| executeJavaScript("testObject.setIntArray([42, 43, 44]);"); |
| int[] result = mTestObject.waitForIntArray(); |
| assertEquals(3, result.length); |
| assertEquals(42, result[0]); |
| assertEquals(43, result[1]); |
| assertEquals(44, result[2]); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testPassNull() throws Throwable { |
| executeJavaScript("testObject.setIntArray(null);"); |
| assertNull(mTestObject.waitForIntArray()); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testPassUndefined() throws Throwable { |
| executeJavaScript("testObject.setIntArray(undefined);"); |
| assertNull(mTestObject.waitForIntArray()); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testPassEmptyArray() throws Throwable { |
| executeJavaScript("testObject.setIntArray([]);"); |
| assertEquals(0, mTestObject.waitForIntArray().length); |
| } |
| |
| // Note that this requires being able to pass a string from JavaScript to |
| // Java. |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testPassArrayToStringMethod() throws Throwable { |
| // LIVECONNECT_COMPLIANCE: Should call toString() on array. |
| executeJavaScript("testObject.setStringValue([42, 42, 42]);"); |
| assertEquals("undefined", mTestObject.waitForStringValue()); |
| } |
| |
| // Note that this requires being able to pass an integer from JavaScript to |
| // Java. |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testPassArrayToNonStringNonArrayMethod() throws Throwable { |
| // LIVECONNECT_COMPLIANCE: Should raise JavaScript exception. |
| executeJavaScript("testObject.setIntValue([42, 42, 42]);"); |
| assertEquals(0, mTestObject.waitForIntValue()); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testPassNonArrayToArrayMethod() throws Throwable { |
| // LIVECONNECT_COMPLIANCE: Should raise JavaScript exception. |
| executeJavaScript("testObject.setIntArray(42);"); |
| assertNull(mTestObject.waitForIntArray()); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testObjectWithLengthProperty() throws Throwable { |
| executeJavaScript("testObject.setIntArray({length: 3, 1: 42});"); |
| int[] result = mTestObject.waitForIntArray(); |
| assertEquals(3, result.length); |
| assertEquals(0, result[0]); |
| assertEquals(42, result[1]); |
| assertEquals(0, result[2]); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testNonNumericLengthProperty() throws Throwable { |
| // LIVECONNECT_COMPLIANCE: This should not count as an array, so we |
| // should raise a JavaScript exception. |
| executeJavaScript("testObject.setIntArray({length: \"foo\"});"); |
| assertNull(mTestObject.waitForIntArray()); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testLengthOutOfBounds() throws Throwable { |
| // LIVECONNECT_COMPLIANCE: This should not count as an array, so we |
| // should raise a JavaScript exception. |
| executeJavaScript("testObject.setIntArray({length: -1});"); |
| assertNull(mTestObject.waitForIntArray()); |
| |
| // LIVECONNECT_COMPLIANCE: This should not count as an array, so we |
| // should raise a JavaScript exception. |
| long length = Integer.MAX_VALUE + 1L; |
| executeJavaScript("testObject.setIntArray({length: " + length + "});"); |
| assertNull(mTestObject.waitForIntArray()); |
| |
| // LIVECONNECT_COMPLIANCE: This should not count as an array, so we |
| // should raise a JavaScript exception. |
| length = Integer.MAX_VALUE + 1L - Integer.MIN_VALUE + 1L; |
| executeJavaScript("testObject.setIntArray({length: " + length + "});"); |
| assertNull(mTestObject.waitForIntArray()); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testSparseArray() throws Throwable { |
| executeJavaScript("var x = [42, 43]; x[3] = 45; testObject.setIntArray(x);"); |
| int[] result = mTestObject.waitForIntArray(); |
| assertEquals(4, result.length); |
| assertEquals(42, result[0]); |
| assertEquals(43, result[1]); |
| assertEquals(0, result[2]); |
| assertEquals(45, result[3]); |
| } |
| |
| // Note that this requires being able to pass a boolean from JavaScript to |
| // Java. |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testMethodReturningArrayNotCalled() throws Throwable { |
| // We don't invoke methods which return arrays, but note that no |
| // exception is raised. |
| // LIVECONNECT_COMPLIANCE: Should call method and convert result to |
| // JavaScript array. |
| executeJavaScript("testObject.setBooleanValue(undefined === testObject.arrayMethod())"); |
| assertTrue(mTestObject.waitForBooleanValue()); |
| assertFalse(mTestObject.wasArrayMethodCalled()); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testMultiDimensionalArrayMethod() throws Throwable { |
| // LIVECONNECT_COMPLIANCE: Should handle multi-dimensional arrays. |
| executeJavaScript("testObject.setIntIntArray([ [42, 43], [44, 45] ]);"); |
| assertNull(mTestObject.waitForIntIntArray()); |
| } |
| |
| @SmallTest |
| @Feature({"AndroidWebView", "Android-JavaBridge"}) |
| public void testPassMultiDimensionalArray() throws Throwable { |
| // LIVECONNECT_COMPLIANCE: Should handle multi-dimensional arrays. |
| executeJavaScript("testObject.setIntArray([ [42, 43], [44, 45] ]);"); |
| int[] result = mTestObject.waitForIntArray(); |
| assertEquals(2, result.length); |
| assertEquals(0, result[0]); |
| assertEquals(0, result[1]); |
| } |
| } |