[AiS] Add a structured representation of Answer JSON.

chrome/android/javatests/src/org/chromium/chrome/browser/omnibox/SuggestionAnswerTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/omnibox/SuggestionAnswerTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/omnibox/SuggestionAnswerTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/omnibox/SuggestionAnswerTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..d021164b107611d7368b377d054aa82fbd6121ec
--- /dev/null
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/omnibox/SuggestionAnswerTest.java
@@ -0,0 +1,41 @@
+// 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.chrome.browser.omnibox;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import junit.framework.TestCase;
+
+public class SuggestionAnswerTest extends TestCase {
+    @SmallTest
+    public void testMalformedJsonReturnsNull() {
+        String json = "} malformed json {";
+        SuggestionAnswer answer = SuggestionAnswer.parseAnswerContents(json);
+        assertNull(answer);
+    }
+
+    @SmallTest
+    public void testEmpyJsonReturnsNull() {
+        String json = "";
+        SuggestionAnswer answer = SuggestionAnswer.parseAnswerContents(json);
+        assertNull(answer);
+    }
+
+    @SmallTest
+    public void testOneLineReturnsNull() {
+        String json = "{ \"l\": [ { \"il\": { \"t\": [{\"t\": \"text\", \"tt\": 8 }] }} ] }";

[groby-ooo-7-16, 2014/06/12 23:10:49]

That's rather hard to read - I'd prefer using single quotes inside the string,
then json.replace('\'','"');

[Justin Donnelly, 2014/06/17 21:34:03]

No need to replace, I should've just used single quotes in the first place. 
Fixed.

+        SuggestionAnswer answer = SuggestionAnswer.parseAnswerContents(json);
+        assertNull(answer);
+    }
+
+    @SmallTest
+    public void testTwoLinesDoesntReturnNull() {
+        String json =
+                "{ \"l\": [ { \"il\": { \"t\": [{\"t\": \"text\", \"tt\": 8 }] }}, " +
+                           "{ \"il\": { \"t\": [{\"t\": \"other text\", \"tt\": 5 }] }} ] }";
+        SuggestionAnswer answer = SuggestionAnswer.parseAnswerContents(json);
+        assertNotNull(answer);
+    }
+}