Rename AppLinkHandler to InstantAppsHandler.

chrome/android/javatests/src/org/chromium/chrome/browser/InstantAppsHandlerTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/InstantAppsHandlerTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/InstantAppsHandlerTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/InstantAppsHandlerTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..634dc90e05f8df39bd75c74526f8e3e007da63da
--- /dev/null
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/InstantAppsHandlerTest.java
@@ -0,0 +1,148 @@
+// Copyright 2016 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;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.Uri;
+import android.provider.Browser;
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.base.ContextUtils;
+
+/**
+ * Unit tests for {@link InstantAppsHandler}.
+ */
+public class InstantAppsHandlerTest extends InstrumentationTestCase {
+
+    private TestInstantAppsHandler mHandler;
+    private Context mContext;
+
+    private static final Uri URI = Uri.parse("http://sampleurl.com/foo");
+
+    private Intent createViewIntent() {
+        return new Intent(Intent.ACTION_VIEW, URI);
+    }
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+
+        mContext = getInstrumentation().getTargetContext();
+        mHandler = new TestInstantAppsHandler();
+
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putBoolean("applink.app_link_enabled", true);
+        editor.putBoolean("applink.chrome_default_browser", true);
+        editor.apply();
+    }
+
+    @Override
+    public void tearDown() throws Exception {
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.clear();
+        editor.commit();
+        super.tearDown();
+    }
+
+    @SmallTest
+    public void testInstantAppsDisabled_disabledByFlag() {
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putBoolean("applink.app_link_enabled", false);
+        editor.apply();
+
+        assertFalse(mHandler.handleIncomingIntent(mContext, createViewIntent(), false));
+        assertFalse(mHandler.handleIncomingIntent(mContext, createViewIntent(), true));
+    }
+
+    @SmallTest
+    public void testInstantAppsDisabled_incognito() {
+        Intent i = createViewIntent();
+        i.putExtra(IntentHandler.EXTRA_OPEN_NEW_INCOGNITO_TAB, true);
+
+        assertFalse(mHandler.handleIncomingIntent(mContext, i, false));
+    }
+
+
+    @SmallTest
+    public void testInstantAppsDisabled_doNotLaunch() {
+        Intent i = createViewIntent();
+        i.putExtra("com.google.android.gms.instantapps.DO_NOT_LAUNCH_INSTANT_APP", true);
+
+        assertFalse(mHandler.handleIncomingIntent(mContext, i, false));
+    }
+
+    @SmallTest
+    public void testInstantAppsDisabled_dataReductionProxy() {
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putBoolean("BANDWIDTH_REDUCTION_PROXY_ENABLED", true);
+        editor.apply();
+
+        assertFalse(mHandler.handleIncomingIntent(mContext, createViewIntent(), false));
+    }
+
+    @SmallTest
+    public void testInstantAppsDisabled_mainIntent() {
+        Intent i = new Intent(Intent.ACTION_MAIN);
+        assertFalse(mHandler.handleIncomingIntent(mContext, i, false));
+    }
+
+    @SmallTest
+    public void testInstantAppsDisabled_intentOriginatingFromChrome() {
+        Intent i = createViewIntent();
+        i.putExtra(Browser.EXTRA_APPLICATION_ID, mContext.getPackageName());
+
+        assertFalse(mHandler.handleIncomingIntent(mContext, i, false));
+
+        Intent signedIntent = createViewIntent();
+        signedIntent.setPackage(mContext.getPackageName());
+        IntentHandler.addTrustedIntentExtras(signedIntent, mContext);
+
+        assertFalse(mHandler.handleIncomingIntent(mContext, signedIntent, false));
+    }
+
+    @SmallTest
+    public void testChromeNotDefault() {
+        SharedPreferences prefs = ContextUtils.getAppSharedPreferences();
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putBoolean("applink.chrome_default_browser", false);
+        editor.apply();
+
+        assertFalse(mHandler.handleIncomingIntent(mContext, createViewIntent(), false));
+
+        // Even if Chrome is not default, launch Instant Apps for CustomTabs since those never
+        // show disambiguation dialogs.
+        Intent cti = createViewIntent()
+                .putExtra("android.support.customtabs.extra.EXTRA_ENABLE_INSTANT_APPS", true);
+        assertTrue(mHandler.handleIncomingIntent(mContext, cti, true));
+    }
+
+    @SmallTest
+    public void testInstantAppsEnabled() {
+        Intent i = createViewIntent();
+        assertTrue(mHandler.handleIncomingIntent(getInstrumentation().getContext(), i, false));
+
+        // Check that identical intent wouldn't be enabled for CustomTab flow.
+        assertFalse(mHandler.handleIncomingIntent(getInstrumentation().getContext(), i, true));
+
+        // Add CustomTab specific extra and check it's now enabled.
+        i.putExtra("android.support.customtabs.extra.EXTRA_ENABLE_INSTANT_APPS", true);
+        assertTrue(mHandler.handleIncomingIntent(getInstrumentation().getContext(), i, true));
+    }
+
+    static class TestInstantAppsHandler extends InstantAppsHandler {
+        @Override
+        protected boolean tryLaunchingInstantApp(Context context, Intent intent,
+                boolean isCustomTabsIntent, Intent fallbackIntent) {
+            return true;
+        }
+    }
+}