Upstream JavaBridge tests.

content/shell/android/javatests/src/org/chromium/content_shell/JavaBridgeFieldsTest.java

+// Copyright (c) 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_shell;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.base.test.Feature;
+
+/**
+ * Part of the test suite for the Java Bridge. This test tests the
+ * use of fields.
+ */
+public class JavaBridgeFieldsTest extends JavaBridgeTestBase {
+    private class TestObject extends Controller {
+        private String mStringValue;
+
+        // These methods are used to control the test.
+        public synchronized void setStringValue(String x) {
+            mStringValue = x;
+            notifyResultIsReady();
+        }
+        public synchronized String waitForStringValue() {
+            waitForResult();
+            return mStringValue;
+        }
+
+        public boolean booleanField = true;
+        public byte byteField = 42;
+        public char charField = '\u002A';
+        public short shortField = 42;
+        public int intField = 42;
+        public long longField = 42L;
+        public float floatField = 42.0f;
+        public double doubleField = 42.0;
+        public String stringField = "foo";
+        public Object objectField = new Object();
+        public CustomType customTypeField = new CustomType();
+    }
+
+    // A custom type used when testing passing objects.
+    private class CustomType {
+    }
+
+    TestObject mTestObject;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mTestObject = new TestObject();
+        setUpContentView(mTestObject, "testObject");
+    }
+
+    // Note that this requires that we can pass a JavaScript string to Java.
+    protected String executeJavaScriptAndGetStringResult(String script) throws Throwable {
+        executeJavaScript("testObject.setStringValue(" + script + ");");
+        return mTestObject.waitForStringValue();
+    }
+
+    // The Java bridge does not provide access to fields.
+    // FIXME: Consider providing support for this. See See b/4408210.
+    @SmallTest
+    @Feature({"Android-WebView", "Android-JavaBridge"})
+    public void testFieldTypes() throws Throwable {
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.booleanField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.byteField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.charField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.shortField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.intField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.longField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.floatField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.doubleField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.objectField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.stringField"));
+        assertEquals("undefined",
+                executeJavaScriptAndGetStringResult("typeof testObject.customTypeField"));
+    }
+}