[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..cdff625fda02c6845fc17e1059e88f46915b4204
--- /dev/null
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/omnibox/SuggestionAnswerTest.java
@@ -0,0 +1,125 @@
+// 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 }] } }, " +
+                "] }";
+        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);
+    }
+
+    @SmallTest
+    public void testThreeLinesReturnsNull() {
+        String json =
+                "{ 'l': [" +
+                "  { 'il': { 't': [{ 't': 'text', 'tt': 8 }] } }, " +
+                "  { 'il': { 't': [{ 't': 'other text', 'tt': 5 }] } }" +
+                "  { 'il': { 't': [{ 't': 'yet more text', 'tt': 13 }] } }" +
+                "] }";
+        SuggestionAnswer answer = SuggestionAnswer.parseAnswerContents(json);
+        assertNull(answer);
+    }
+
+    @SmallTest
+    public void testFiveLinesReturnsNull() {
+        String json =
+                "{ 'l': [" +
+                "  { 'il': { 't': [{ 't': 'line 1', 'tt': 0 }] } }, " +
+                "  { 'il': { 't': [{ 't': 'line 2', 'tt': 5 }] } }" +
+                "  { 'il': { 't': [{ 't': 'line 3', 'tt': 13 }] } }" +
+                "  { 'il': { 't': [{ 't': 'line 4', 'tt': 14 }] } }" +
+                "  { 'il': { 't': [{ 't': 'line 5', 'tt': 5 }] } }" +
+                "] }";
+        SuggestionAnswer answer = SuggestionAnswer.parseAnswerContents(json);
+        assertNull(answer);
+    }
+
+    @SmallTest
+    public void testPropertyPresence() {
+        String json =
+                "{ 'l': [" +
+                "  { 'il': { 't': [{ 't': 'text', 'tt': 8 }, { 't': 'moar', 'tt': 0 }], " +
+                "            'i': { 'd': 'http://example.com/foo.jpg' } } }, " +
+                "  { 'il': { 't': [{ 't': 'other text', 'tt': 5 }], " +
+                "            'at': { 't': 'slatfotf', 'tt': 42 }, " +
+                "            'st': { 't': 'oh hi, Mark', 'tt': 7666 } } } " +
+                "] }";
+        SuggestionAnswer answer = SuggestionAnswer.parseAnswerContents(json);
+
+        SuggestionAnswer.ImageLine firstLine = answer.getFirstLine();
+        assertEquals(2, firstLine.getTextFields().size());
+        assertFalse(firstLine.hasAdditionalText());
+        assertFalse(firstLine.hasStatusText());
+        assertTrue(firstLine.hasImage());
+
+        SuggestionAnswer.ImageLine secondLine = answer.getSecondLine();
+        assertEquals(1, secondLine.getTextFields().size());
+        assertTrue(secondLine.hasAdditionalText());
+        assertTrue(secondLine.hasStatusText());
+        assertFalse(secondLine.hasImage());
+    }
+
+    @SmallTest
+    public void testContents() {
+        String json =
+                "{ 'l': [" +
+                "  { 'il': { 't': [{ 't': 'text', 'tt': 8 }, { 't': 'moar', 'tt': 0 }], " +
+                "            'at': { 't': 'hi there', 'tt': 7 } } }, " +
+                "  { 'il': { 't': [{ 't': 'ftw', 'tt': 6006 }], " +
+                "            'st': { 't': 'shop S-Mart', 'tt': 666 }, " +
+                "            'i': { 'd': 'Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGlj' } } } " +
+                "] }";
+        SuggestionAnswer answer = SuggestionAnswer.parseAnswerContents(json);
+
+        SuggestionAnswer.ImageLine firstLine = answer.getFirstLine();
+        assertEquals("text", firstLine.getTextFields().get(0).getText());
+        assertEquals(8, firstLine.getTextFields().get(0).getType());
+        assertEquals("moar", firstLine.getTextFields().get(1).getText());
+        assertEquals(0, firstLine.getTextFields().get(1).getType());
+        assertEquals("hi there", firstLine.getAdditionalText().getText());
+        assertEquals(7, firstLine.getAdditionalText().getType());
+
+        SuggestionAnswer.ImageLine secondLine = answer.getSecondLine();
+        assertEquals("ftw", secondLine.getTextFields().get(0).getText());
+        assertEquals(6006, secondLine.getTextFields().get(0).getType());
+        assertEquals("shop S-Mart", secondLine.getStatusText().getText());
+        assertEquals(666, secondLine.getStatusText().getType());
+        assertEquals("Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGlj", secondLine.getImage());
+    }
+}