Registration of DevTools bridge in GCD.

components/devtools_bridge/android/javatests/src/org/chromium/components/devtools_bridge/apiary/JsonResponseHandlerTest.java

Index: components/devtools_bridge/android/javatests/src/org/chromium/components/devtools_bridge/apiary/JsonResponseHandlerTest.java
diff --git a/components/devtools_bridge/android/javatests/src/org/chromium/components/devtools_bridge/apiary/JsonResponseHandlerTest.java b/components/devtools_bridge/android/javatests/src/org/chromium/components/devtools_bridge/apiary/JsonResponseHandlerTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..cb4b95c456c6fa4fc574b9311c6d7959f2211e58
--- /dev/null
+++ b/components/devtools_bridge/android/javatests/src/org/chromium/components/devtools_bridge/apiary/JsonResponseHandlerTest.java
@@ -0,0 +1,138 @@
+// 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.components.devtools_bridge.apiary;
+
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.JsonReader;
+
+import junit.framework.Assert;
+
+import org.apache.http.ProtocolVersion;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.HttpResponseException;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.message.BasicHttpResponse;
+
+import java.io.IOException;
+
+/**
+ * Tests for {@link JsonResponseHandler}.
+ */
+public class JsonResponseHandlerTest extends InstrumentationTestCase {
+    @SmallTest
+    public void testInvalidResponse() throws IOException {
+        try {
+            new JsonResponseHandler<String>() {
+                        @Override
+                        public String readResponse(JsonReader reader) {
+                            return "";
+                        }
+                    }.handleResponse(newResponse(404, null));
+
+            Assert.fail();
+        } catch (HttpResponseException e) {
+            // Expected
+        }
+    }
+
+    @SmallTest
+    public void testIOException() {
+        try {
+            new JsonResponseHandler<String>() {
+                        @Override
+                        public String readResponse(JsonReader reader) throws IOException {
+                            throw new IOException();
+                        }
+                    }.handleResponse(newResponse(200, ""));
+
+            Assert.fail();
+        } catch (IOException e) {
+            // Expected
+        }
+    }
+
+    @SmallTest
+    public void testStateException() throws IOException {
+        try {
+            new JsonResponseHandler<String>() {
+                        @Override
+                        public String readResponse(JsonReader reader) throws IOException {
+                            reader.beginObject();
+                            reader.endObject();
+                            return "";
+                        }
+                    }.handleResponse(newResponse(200, "[]"));
+
+            Assert.fail();
+        } catch (JsonResponseHandler.ResponseFormatException e) {
+            // Expected
+        }
+    }
+
+    @SmallTest
+    public void testFormatException() throws IOException {
+        try {
+            new JsonResponseHandler<String>() {
+                        @Override
+                        public String readResponse(JsonReader reader) throws IOException {
+                            reader.beginArray();
+                            reader.nextLong();
+                            reader.endArray();
+                            return "";
+                        }
+                    }.handleResponse(newResponse(200, "[\"XXX\"]"));
+
+            Assert.fail();
+        } catch (JsonResponseHandler.ResponseFormatException e) {
+            // Expected
+        }
+    }
+
+    @SmallTest
+    public void testNullResultException() throws IOException {
+        try {
+            new JsonResponseHandler<String>() {
+                        @Override
+                        public String readResponse(JsonReader reader) throws IOException {
+                            reader.beginArray();
+                            reader.endArray();
+                            return null;
+                        }
+                    }.handleResponse(newResponse(200, "[]"));
+
+            Assert.fail();
+        } catch (ClientProtocolException e) {
+            // Expected
+        }
+    }
+
+    @SmallTest
+    public void testSuccess() throws IOException {
+        String result = new JsonResponseHandler<String>() {
+                    @Override
+                    public String readResponse(JsonReader reader) throws IOException {
+                        reader.beginArray();
+                        reader.endArray();
+                        return "OK";
+                    }
+                }.handleResponse(newResponse(200, "[]"));
+
+        Assert.assertEquals("OK", result);
+    }
+
+    private BasicHttpResponse newResponse(int status, String content) {
+        BasicHttpResponse response = new BasicHttpResponse(
+                new ProtocolVersion("HTTP", 1, 1), status, "reason");
+        if (content != null) {
+            try {
+                response.setEntity(new StringEntity(content, "UTF-8"));
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return response;
+    }
+}