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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 /**
     18  * Part of the test suite for the WebView's Java Bridge. This test tests the
     19  * use of fields.
     20  *
     21  * To run this test ...
     22  *  adb shell am instrument -w -e class com.android.webviewtests.JavaBridgeFieldsTest \
     23  *     com.android.webviewtests/android.test.InstrumentationTestRunner
     24  */
     25 
     26 package com.android.webviewtests;
     27 
     28 public class JavaBridgeFieldsTest extends JavaBridgeTestBase {
     29     private class TestObject extends Controller {
     30         private String mStringValue;
     31 
     32         // These methods are used to control the test.
     33         public synchronized void setStringValue(String x) {
     34             mStringValue = x;
     35             notifyResultIsReady();
     36         }
     37         public synchronized String waitForStringValue() {
     38             waitForResult();
     39             return mStringValue;
     40         }
     41 
     42         public boolean booleanField = true;
     43         public byte byteField = 42;
     44         public char charField = '\u002A';
     45         public short shortField = 42;
     46         public int intField = 42;
     47         public long longField = 42L;
     48         public float floatField = 42.0f;
     49         public double doubleField = 42.0;
     50         public String stringField = "foo";
     51         public Object objectField = new Object();
     52         public CustomType customTypeField = new CustomType();
     53     }
     54 
     55     // A custom type used when testing passing objects.
     56     private class CustomType {
     57     }
     58 
     59     TestObject mTestObject;
     60 
     61     @Override
     62     protected void setUp() throws Exception {
     63         super.setUp();
     64         mTestObject = new TestObject();
     65         setUpWebView(mTestObject, "testObject");
     66     }
     67 
     68     // Note that this requires that we can pass a JavaScript string to Java.
     69     protected String executeJavaScriptAndGetStringResult(String script) throws Throwable {
     70         executeJavaScript("testObject.setStringValue(" + script + ");");
     71         return mTestObject.waitForStringValue();
     72     }
     73 
     74     // The Java bridge does not provide access to fields.
     75     // FIXME: Consider providing support for this. See See b/4408210.
     76     public void testFieldTypes() throws Throwable {
     77         assertEquals("undefined",
     78                 executeJavaScriptAndGetStringResult("typeof testObject.booleanField"));
     79         assertEquals("undefined",
     80                 executeJavaScriptAndGetStringResult("typeof testObject.byteField"));
     81         assertEquals("undefined",
     82                 executeJavaScriptAndGetStringResult("typeof testObject.charField"));
     83         assertEquals("undefined",
     84                 executeJavaScriptAndGetStringResult("typeof testObject.shortField"));
     85         assertEquals("undefined",
     86                 executeJavaScriptAndGetStringResult("typeof testObject.intField"));
     87         assertEquals("undefined",
     88                 executeJavaScriptAndGetStringResult("typeof testObject.longField"));
     89         assertEquals("undefined",
     90                 executeJavaScriptAndGetStringResult("typeof testObject.floatField"));
     91         assertEquals("undefined",
     92                 executeJavaScriptAndGetStringResult("typeof testObject.doubleField"));
     93         assertEquals("undefined",
     94                 executeJavaScriptAndGetStringResult("typeof testObject.objectField"));
     95         assertEquals("undefined",
     96                 executeJavaScriptAndGetStringResult("typeof testObject.stringField"));
     97         assertEquals("undefined",
     98                 executeJavaScriptAndGetStringResult("typeof testObject.customTypeField"));
     99     }
    100 }
    101