JAVA BINDINGS WIP.

mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/sample/InterfaceInternalTest.java

Index: mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/sample/InterfaceInternalTest.java
diff --git a/mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/sample/InterfaceInternalTest.java b/mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/sample/InterfaceInternalTest.java
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index 0000000000000000000000000000000000000000..a45d3789364796032ff01a979a3a76837be37dc6
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+++ b/mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/sample/InterfaceInternalTest.java
@@ -0,0 +1,48 @@
+// Copyright 2014 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.mojo.bindings.test.mojom.sample;
+
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.mojo.bindings.Message;
+import org.chromium.mojo.bindings.MessageHeader;
+import org.chromium.mojo.bindings.test.mojom.sample.ProviderInternal.ProviderEchoStringsParams;
+
+/**
+ * Testing internal classes of interfaces.
+ */
+public class InterfaceInternalTest extends InstrumentationTestCase {
+
+    /**
+     * Testing that a message is identical to itself after being serialized then deserialized.
+     */
+    @SmallTest
+    public void testProviderEchoStringsParams() {
+        final String aString = "Hello world";
+        final String bString = "bye world";
+        final int type = 6;
+        final long requestId = 0x1deadbeafL;
+        ProviderEchoStringsParams p = new ProviderEchoStringsParams();
+        p.a = aString;
+        p.b = bString;
+        assertEquals(aString, p.a);
+        assertEquals(bString, p.b);
+        Message serialization = p.serializeWithHeader(null,
+                new MessageHeader(type, MessageHeader.MESSAGE_EXPECTS_RESPONSE_FLAG, 0));
+        MessageHeader.setRequestId(serialization, requestId);
+        MessageHeader header = new MessageHeader(serialization);
+        assertTrue(header.validateHeader(type, MessageHeader.MESSAGE_EXPECTS_RESPONSE_FLAG));
+        assertEquals(type, header.getType());
+        assertEquals(MessageHeader.MESSAGE_EXPECTS_RESPONSE_FLAG, header.getFlags());
+        assertEquals(requestId, header.getRequestId());
+        ProviderEchoStringsParams p2 = ProviderEchoStringsParams.deserialize(
+                serialization.truncateHead(header.getSize()));
+        assertNotNull(p2);
+        assertEquals(p.a, p2.a);
+        assertEquals(p.b, p2.b);
+    }
+
+}