chrome/android/javatests/src/org/chromium/chrome/browser/WebShareTest.java - chromium/src.git - Git at Google

 // 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.net.Uri;
 import android.os.Build;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.MediumTest;
 import android.support.v7.app.AlertDialog;

 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;

 import org.chromium.base.test.util.CallbackHelper;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.MinAndroidSdkLevel;
 import org.chromium.chrome.browser.share.ShareHelper;
 import org.chromium.chrome.browser.tab.EmptyTabObserver;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.test.ChromeActivityTestRule;
 import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
 import org.chromium.content_public.browser.test.NativeLibraryTestRule;
 import org.chromium.content_public.browser.test.util.TouchCommon;
 import org.chromium.net.test.EmbeddedTestServer;

 import java.io.InputStream;
 import java.util.ArrayList;

 /** Test suite for Web Share (navigator.share) functionality. */
 @RunWith(ChromeJUnit4ClassRunner.class)
 @CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE})
 public class WebShareTest {
     @Rule
     public ChromeActivityTestRule<ChromeActivity> mActivityTestRule =
             new ChromeActivityTestRule<>(ChromeActivity.class);

     @Rule
     public final NativeLibraryTestRule mNativeLibraryTestRule = new NativeLibraryTestRule();

     private static final String TEST_FILE = "/content/test/data/android/webshare.html";
     private static final String TEST_FILE_APK = "/content/test/data/android/webshare-apk.html";
     private static final String TEST_FILE_DEX = "/content/test/data/android/webshare-dex.html";
     private static final String TEST_FILE_OGG = "/content/test/data/android/webshare-ogg.html";

     private EmbeddedTestServer mTestServer;

     private Tab mTab;
     private WebShareUpdateWaiter mUpdateWaiter;

     private Intent mReceivedIntent;

     /** Waits until the JavaScript code supplies a result. */
     private class WebShareUpdateWaiter extends EmptyTabObserver {
         private CallbackHelper mCallbackHelper;
         private String mStatus;

         public WebShareUpdateWaiter() {
             mCallbackHelper = new CallbackHelper();
         }

         @Override
         public void onTitleUpdated(Tab tab) {
             String title = mActivityTestRule.getActivity().getActivityTab().getTitle();
             // Wait until the title indicates either success or failure.
             if (!title.equals("Success") && !title.startsWith("Fail:")) return;
             mStatus = title;
             mCallbackHelper.notifyCalled();
         }

         public String waitForUpdate() throws Exception {
             mCallbackHelper.waitForCallback(0);
             return mStatus;
         }
     }

     @Before
     public void setUp() throws Exception {
         mActivityTestRule.startMainActivityOnBlankPage();
         mNativeLibraryTestRule.loadNativeLibraryNoBrowserProcess();

         mTestServer = EmbeddedTestServer.createAndStartServer(InstrumentationRegistry.getContext());

         mTab = mActivityTestRule.getActivity().getActivityTab();
         mUpdateWaiter = new WebShareUpdateWaiter();
         mTab.addObserver(mUpdateWaiter);

         mReceivedIntent = null;
     }

     @After
     public void tearDown() throws Exception {
         if (mTab != null) mTab.removeObserver(mUpdateWaiter);
         if (mTestServer != null) mTestServer.stopAndDestroyServer();

         // Clean up some state that might have been changed by tests.
         ShareHelper.setForceCustomChooserForTesting(false);
         ShareHelper.setFakeIntentReceiverForTesting(null);

     }

     /**
      * Verify that WebShare fails if called without a user gesture.
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     public void testWebShareNoUserGesture() throws Exception {
         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
         mActivityTestRule.runJavaScriptCodeInCurrentTab("initiate_share()");
         Assert.assertEquals("Fail: NotAllowedError: "
                         + "Must be handling a user gesture to perform a share request.",
                 mUpdateWaiter.waitForUpdate());
     }

     /**
      * Verify WebShare fails if share is called from a user gesture, and canceled.
      * This test tests functionality that is only available post Lollipop MR1.
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     @MinAndroidSdkLevel(Build.VERSION_CODES.LOLLIPOP_MR1)
     public void testWebShareCancel() throws Exception {
         // Set up ShareHelper to ignore the intent (without showing a picker). This simulates the
         // user canceling the dialog.
         ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPostLMR1(false));

         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
         // Click (instead of directly calling the JavaScript function) to simulate a user gesture.
         TouchCommon.singleClickView(mTab.getView());
         Assert.assertEquals("Fail: AbortError: Share canceled", mUpdateWaiter.waitForUpdate());
     }

     /**
      * Verify WebShare succeeds if share is called from a user gesture, and app chosen.
      * This test tests functionality that is only available post Lollipop MR1.
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     @MinAndroidSdkLevel(Build.VERSION_CODES.LOLLIPOP_MR1)
     public void testWebShareSuccess() throws Exception {
         // Set up ShareHelper to immediately succeed (without showing a picker).
         ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPostLMR1(true));

         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
         // Click (instead of directly calling the JavaScript function) to simulate a user gesture.
         TouchCommon.singleClickView(mTab.getView());
         Assert.assertEquals("Success", mUpdateWaiter.waitForUpdate());

         // The actual intent to be delivered to the target is in the EXTRA_INTENT of the chooser
         // intent.
         Assert.assertNotNull(mReceivedIntent);
         Assert.assertTrue(mReceivedIntent.hasExtra(Intent.EXTRA_INTENT));
         verifyDeliveredIntent(mReceivedIntent.getParcelableExtra(Intent.EXTRA_INTENT));
     }

     /**
      * Verify WebShare of .ogg file succeeds if share is called from a user gesture, and app chosen.
      * This test tests functionality that is only available post Lollipop MR1.
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     @MinAndroidSdkLevel(Build.VERSION_CODES.LOLLIPOP_MR1)
     public void testWebShareOgg() throws Exception {
         // Set up ShareHelper to immediately succeed (without showing a picker).
         ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPostLMR1(true));

         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE_OGG));
         // Click (instead of directly calling the JavaScript function) to simulate a user gesture.
         TouchCommon.singleClickView(mTab.getView());
         Assert.assertEquals("Success", mUpdateWaiter.waitForUpdate());

         // The actual intent to be delivered to the target is in the EXTRA_INTENT of the chooser
         // intent.
         Assert.assertNotNull(mReceivedIntent);
         Assert.assertTrue(mReceivedIntent.hasExtra(Intent.EXTRA_INTENT));
         verifyDeliveredOggIntent(mReceivedIntent.getParcelableExtra(Intent.EXTRA_INTENT));
     }

     /**
      * Verify WebShare fails if share of .apk is called from a user gesture.
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     public void testWebShareApk() throws Exception {
         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE_APK));
         // Click (instead of directly calling the JavaScript function) to simulate a user gesture.
         TouchCommon.singleClickView(mTab.getView());
         Assert.assertEquals(
                 "Fail: NotAllowedError: Permission denied", mUpdateWaiter.waitForUpdate());
     }

     /**
      * Verify WebShare fails if share of .dex is called from a user gesture.
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     public void testWebShareDex() throws Exception {
         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE_DEX));
         // Click (instead of directly calling the JavaScript function) to simulate a user gesture.
         TouchCommon.singleClickView(mTab.getView());
         Assert.assertEquals(
                 "Fail: NotAllowedError: Permission denied", mUpdateWaiter.waitForUpdate());
     }

     /**
      * Verify WebShare fails if share is called from a user gesture, and canceled.
      *
      * Simulates pre-Lollipop-LMR1 system (different intent picker).
      *
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     public void testWebShareCancelPreLMR1() throws Exception {
         ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPreLMR1(false));

         ShareHelper.setForceCustomChooserForTesting(true);

         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
         // Click (instead of directly calling the JavaScript function) to simulate a user gesture.
         TouchCommon.singleClickView(mTab.getView());
         Assert.assertEquals("Fail: AbortError: Share canceled", mUpdateWaiter.waitForUpdate());
     }

     /**
      * Verify WebShare succeeds if share is called from a user gesture, and app chosen.
      *
      * Simulates pre-Lollipop-LMR1 system (different intent picker).
      *
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     public void testWebShareSuccessPreLMR1() throws Exception {
         ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPreLMR1(true));

         ShareHelper.setForceCustomChooserForTesting(true);
         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
         // Click (instead of directly calling the JavaScript function) to simulate a user gesture.
         TouchCommon.singleClickView(mTab.getView());
         Assert.assertEquals("Success", mUpdateWaiter.waitForUpdate());
         verifyDeliveredIntent(mReceivedIntent);
     }

     /**
      * Verify WebShare of .ogg succeeds if share is called from a user gesture, and app chosen.
      *
      * Simulates pre-Lollipop-LMR1 system (different intent picker).
      *
      * @throws Exception
      */
     @Test
     @MediumTest
     @Feature({"WebShare"})
     public void testWebShareOggPreLMR1() throws Exception {
         ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPreLMR1(true));

         ShareHelper.setForceCustomChooserForTesting(true);
         mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE_OGG));
         // Click (instead of directly calling the JavaScript function) to simulate a user gesture.
         TouchCommon.singleClickView(mTab.getView());
         Assert.assertEquals("Success", mUpdateWaiter.waitForUpdate());
         verifyDeliveredOggIntent(mReceivedIntent);
     }

     private static void verifyDeliveredIntent(Intent intent) {
         Assert.assertNotNull(intent);
         Assert.assertEquals(Intent.ACTION_SEND, intent.getAction());
         Assert.assertTrue(intent.hasExtra(Intent.EXTRA_SUBJECT));
         Assert.assertEquals("Test Title", intent.getStringExtra(Intent.EXTRA_SUBJECT));
         Assert.assertTrue(intent.hasExtra(Intent.EXTRA_TEXT));
         Assert.assertEquals(
                 "Test Text https://test.url/", intent.getStringExtra(Intent.EXTRA_TEXT));
     }

     private static void verifyDeliveredOggIntent(Intent intent) throws Exception {
         Assert.assertNotNull(intent);
         Assert.assertEquals(Intent.ACTION_SEND_MULTIPLE, intent.getAction());
         Assert.assertEquals("video/ogg", intent.getType());
         Assert.assertEquals(Intent.FLAG_GRANT_READ_URI_PERMISSION,
                 intent.getFlags() & Intent.FLAG_GRANT_READ_URI_PERMISSION);

         ArrayList<Uri> fileUris = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
         Assert.assertEquals(1, fileUris.size());

         InputStream inputStream =
                 InstrumentationRegistry.getContext().getContentResolver().openInputStream(
                         fileUris.get(0));
         byte[] buffer = new byte[1024];
         int position = 0;
         int read;
         while ((read = inputStream.read(buffer, position, buffer.length - position)) > 0) {
             position += read;
         }
         Assert.assertEquals("contents", new String(buffer, 0, position, "UTF-8"));
     }

     // Uses intent picker functionality that is only available since Lollipop MR1.
     private class FakeIntentReceiverPostLMR1 implements ShareHelper.FakeIntentReceiver {
         private final boolean mProceed;
         private Intent mIntentToSendBack;

         FakeIntentReceiverPostLMR1(boolean proceed) {
             Assert.assertTrue(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1);
             mProceed = proceed;
         }

         @Override
         public void setIntentToSendBack(Intent intent) {
             mIntentToSendBack = intent;
         }

         @Override
         public void onCustomChooserShown(AlertDialog dialog) {}

         @Override
         public void fireIntent(Context context, Intent intent) {
             mReceivedIntent = intent;

             if (!mProceed) {
                 // Click again to start another share, which cancels the current share.
                 // This is necessary to work around https://crbug.com/636274 (callback
                 // is not canceled until next share is initiated).
                 // This also serves as a regression test for https://crbug.com/640324.
                 TouchCommon.singleClickView(mTab.getView());
                 return;
             }

             if (context == null) return;

             // Send the intent back, which indicates that the user made a choice. (Normally,
             // this would have EXTRA_CHOSEN_COMPONENT set, but for the test, we do not set any
             // chosen target app.)
             context.sendBroadcast(mIntentToSendBack);
         }
     }

     // Uses intent picker functionality that is available before Lollipop MR1.
     private class FakeIntentReceiverPreLMR1 implements ShareHelper.FakeIntentReceiver {
         private final boolean mProceed;

         FakeIntentReceiverPreLMR1(boolean proceed) {
             mProceed = proceed;
         }

         @Override
         public void setIntentToSendBack(Intent intent) {}

         @Override
         public void onCustomChooserShown(AlertDialog dialog) {
             if (!mProceed) {
                 // Cancel the chooser dialog.
                 dialog.dismiss();
                 return;
             }

             // Click on an app (it doesn't matter which, because we will hook the intent).
             Assert.assertTrue(dialog.getListView().getCount() > 0);
             dialog.getListView().performItemClick(
                     null, 0, dialog.getListView().getItemIdAtPosition(0));
         }

         @Override
         public void fireIntent(Context context, Intent intent) {
             mReceivedIntent = intent;
         }
     }
 }
	// 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.net.Uri;
	import android.os.Build;
	import android.support.test.InstrumentationRegistry;
	import android.support.test.filters.MediumTest;
	import android.support.v7.app.AlertDialog;

	import org.junit.After;
	import org.junit.Assert;
	import org.junit.Before;
	import org.junit.Rule;
	import org.junit.Test;
	import org.junit.runner.RunWith;

	import org.chromium.base.test.util.CallbackHelper;
	import org.chromium.base.test.util.CommandLineFlags;
	import org.chromium.base.test.util.Feature;
	import org.chromium.base.test.util.MinAndroidSdkLevel;
	import org.chromium.chrome.browser.share.ShareHelper;
	import org.chromium.chrome.browser.tab.EmptyTabObserver;
	import org.chromium.chrome.browser.tab.Tab;
	import org.chromium.chrome.test.ChromeActivityTestRule;
	import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
	import org.chromium.content_public.browser.test.NativeLibraryTestRule;
	import org.chromium.content_public.browser.test.util.TouchCommon;
	import org.chromium.net.test.EmbeddedTestServer;

	import java.io.InputStream;
	import java.util.ArrayList;

	/** Test suite for Web Share (navigator.share) functionality. */
	@RunWith(ChromeJUnit4ClassRunner.class)
	@CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE})
	public class WebShareTest {
	@Rule
	public ChromeActivityTestRule<ChromeActivity> mActivityTestRule =
	new ChromeActivityTestRule<>(ChromeActivity.class);

	@Rule
	public final NativeLibraryTestRule mNativeLibraryTestRule = new NativeLibraryTestRule();

	private static final String TEST_FILE = "/content/test/data/android/webshare.html";
	private static final String TEST_FILE_APK = "/content/test/data/android/webshare-apk.html";
	private static final String TEST_FILE_DEX = "/content/test/data/android/webshare-dex.html";
	private static final String TEST_FILE_OGG = "/content/test/data/android/webshare-ogg.html";

	private EmbeddedTestServer mTestServer;

	private Tab mTab;
	private WebShareUpdateWaiter mUpdateWaiter;

	private Intent mReceivedIntent;

	/** Waits until the JavaScript code supplies a result. */
	private class WebShareUpdateWaiter extends EmptyTabObserver {
	private CallbackHelper mCallbackHelper;
	private String mStatus;

	public WebShareUpdateWaiter() {
	mCallbackHelper = new CallbackHelper();
	}

	@Override
	public void onTitleUpdated(Tab tab) {
	String title = mActivityTestRule.getActivity().getActivityTab().getTitle();
	// Wait until the title indicates either success or failure.
	if (!title.equals("Success") && !title.startsWith("Fail:")) return;
	mStatus = title;
	mCallbackHelper.notifyCalled();
	}

	public String waitForUpdate() throws Exception {
	mCallbackHelper.waitForCallback(0);
	return mStatus;
	}
	}

	@Before
	public void setUp() throws Exception {
	mActivityTestRule.startMainActivityOnBlankPage();
	mNativeLibraryTestRule.loadNativeLibraryNoBrowserProcess();

	mTestServer = EmbeddedTestServer.createAndStartServer(InstrumentationRegistry.getContext());

	mTab = mActivityTestRule.getActivity().getActivityTab();
	mUpdateWaiter = new WebShareUpdateWaiter();
	mTab.addObserver(mUpdateWaiter);

	mReceivedIntent = null;
	}

	@After
	public void tearDown() throws Exception {
	if (mTab != null) mTab.removeObserver(mUpdateWaiter);
	if (mTestServer != null) mTestServer.stopAndDestroyServer();

	// Clean up some state that might have been changed by tests.
	ShareHelper.setForceCustomChooserForTesting(false);
	ShareHelper.setFakeIntentReceiverForTesting(null);

	}

	/**
	* Verify that WebShare fails if called without a user gesture.
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	public void testWebShareNoUserGesture() throws Exception {
	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
	mActivityTestRule.runJavaScriptCodeInCurrentTab("initiate_share()");
	Assert.assertEquals("Fail: NotAllowedError: "
	+ "Must be handling a user gesture to perform a share request.",
	mUpdateWaiter.waitForUpdate());
	}

	/**
	* Verify WebShare fails if share is called from a user gesture, and canceled.
	* This test tests functionality that is only available post Lollipop MR1.
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	@MinAndroidSdkLevel(Build.VERSION_CODES.LOLLIPOP_MR1)
	public void testWebShareCancel() throws Exception {
	// Set up ShareHelper to ignore the intent (without showing a picker). This simulates the
	// user canceling the dialog.
	ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPostLMR1(false));

	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
	// Click (instead of directly calling the JavaScript function) to simulate a user gesture.
	TouchCommon.singleClickView(mTab.getView());
	Assert.assertEquals("Fail: AbortError: Share canceled", mUpdateWaiter.waitForUpdate());
	}

	/**
	* Verify WebShare succeeds if share is called from a user gesture, and app chosen.
	* This test tests functionality that is only available post Lollipop MR1.
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	@MinAndroidSdkLevel(Build.VERSION_CODES.LOLLIPOP_MR1)
	public void testWebShareSuccess() throws Exception {
	// Set up ShareHelper to immediately succeed (without showing a picker).
	ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPostLMR1(true));

	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
	// Click (instead of directly calling the JavaScript function) to simulate a user gesture.
	TouchCommon.singleClickView(mTab.getView());
	Assert.assertEquals("Success", mUpdateWaiter.waitForUpdate());

	// The actual intent to be delivered to the target is in the EXTRA_INTENT of the chooser
	// intent.
	Assert.assertNotNull(mReceivedIntent);
	Assert.assertTrue(mReceivedIntent.hasExtra(Intent.EXTRA_INTENT));
	verifyDeliveredIntent(mReceivedIntent.getParcelableExtra(Intent.EXTRA_INTENT));
	}

	/**
	* Verify WebShare of .ogg file succeeds if share is called from a user gesture, and app chosen.
	* This test tests functionality that is only available post Lollipop MR1.
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	@MinAndroidSdkLevel(Build.VERSION_CODES.LOLLIPOP_MR1)
	public void testWebShareOgg() throws Exception {
	// Set up ShareHelper to immediately succeed (without showing a picker).
	ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPostLMR1(true));

	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE_OGG));
	// Click (instead of directly calling the JavaScript function) to simulate a user gesture.
	TouchCommon.singleClickView(mTab.getView());
	Assert.assertEquals("Success", mUpdateWaiter.waitForUpdate());

	// The actual intent to be delivered to the target is in the EXTRA_INTENT of the chooser
	// intent.
	Assert.assertNotNull(mReceivedIntent);
	Assert.assertTrue(mReceivedIntent.hasExtra(Intent.EXTRA_INTENT));
	verifyDeliveredOggIntent(mReceivedIntent.getParcelableExtra(Intent.EXTRA_INTENT));
	}

	/**
	* Verify WebShare fails if share of .apk is called from a user gesture.
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	public void testWebShareApk() throws Exception {
	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE_APK));
	// Click (instead of directly calling the JavaScript function) to simulate a user gesture.
	TouchCommon.singleClickView(mTab.getView());
	Assert.assertEquals(
	"Fail: NotAllowedError: Permission denied", mUpdateWaiter.waitForUpdate());
	}

	/**
	* Verify WebShare fails if share of .dex is called from a user gesture.
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	public void testWebShareDex() throws Exception {
	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE_DEX));
	// Click (instead of directly calling the JavaScript function) to simulate a user gesture.
	TouchCommon.singleClickView(mTab.getView());
	Assert.assertEquals(
	"Fail: NotAllowedError: Permission denied", mUpdateWaiter.waitForUpdate());
	}

	/**
	* Verify WebShare fails if share is called from a user gesture, and canceled.
	*
	* Simulates pre-Lollipop-LMR1 system (different intent picker).
	*
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	public void testWebShareCancelPreLMR1() throws Exception {
	ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPreLMR1(false));

	ShareHelper.setForceCustomChooserForTesting(true);

	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
	// Click (instead of directly calling the JavaScript function) to simulate a user gesture.
	TouchCommon.singleClickView(mTab.getView());
	Assert.assertEquals("Fail: AbortError: Share canceled", mUpdateWaiter.waitForUpdate());
	}

	/**
	* Verify WebShare succeeds if share is called from a user gesture, and app chosen.
	*
	* Simulates pre-Lollipop-LMR1 system (different intent picker).
	*
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	public void testWebShareSuccessPreLMR1() throws Exception {
	ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPreLMR1(true));

	ShareHelper.setForceCustomChooserForTesting(true);
	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE));
	// Click (instead of directly calling the JavaScript function) to simulate a user gesture.
	TouchCommon.singleClickView(mTab.getView());
	Assert.assertEquals("Success", mUpdateWaiter.waitForUpdate());
	verifyDeliveredIntent(mReceivedIntent);
	}

	/**
	* Verify WebShare of .ogg succeeds if share is called from a user gesture, and app chosen.
	*
	* Simulates pre-Lollipop-LMR1 system (different intent picker).
	*
	* @throws Exception
	*/
	@Test
	@MediumTest
	@Feature({"WebShare"})
	public void testWebShareOggPreLMR1() throws Exception {
	ShareHelper.setFakeIntentReceiverForTesting(new FakeIntentReceiverPreLMR1(true));

	ShareHelper.setForceCustomChooserForTesting(true);
	mActivityTestRule.loadUrl(mTestServer.getURL(TEST_FILE_OGG));
	// Click (instead of directly calling the JavaScript function) to simulate a user gesture.
	TouchCommon.singleClickView(mTab.getView());
	Assert.assertEquals("Success", mUpdateWaiter.waitForUpdate());
	verifyDeliveredOggIntent(mReceivedIntent);
	}

	private static void verifyDeliveredIntent(Intent intent) {
	Assert.assertNotNull(intent);
	Assert.assertEquals(Intent.ACTION_SEND, intent.getAction());
	Assert.assertTrue(intent.hasExtra(Intent.EXTRA_SUBJECT));
	Assert.assertEquals("Test Title", intent.getStringExtra(Intent.EXTRA_SUBJECT));
	Assert.assertTrue(intent.hasExtra(Intent.EXTRA_TEXT));
	Assert.assertEquals(
	"Test Text https://test.url/", intent.getStringExtra(Intent.EXTRA_TEXT));
	}

	private static void verifyDeliveredOggIntent(Intent intent) throws Exception {
	Assert.assertNotNull(intent);
	Assert.assertEquals(Intent.ACTION_SEND_MULTIPLE, intent.getAction());
	Assert.assertEquals("video/ogg", intent.getType());
	Assert.assertEquals(Intent.FLAG_GRANT_READ_URI_PERMISSION,
	intent.getFlags() & Intent.FLAG_GRANT_READ_URI_PERMISSION);

	ArrayList<Uri> fileUris = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
	Assert.assertEquals(1, fileUris.size());

	InputStream inputStream =
	InstrumentationRegistry.getContext().getContentResolver().openInputStream(
	fileUris.get(0));
	byte[] buffer = new byte[1024];
	int position = 0;
	int read;
	while ((read = inputStream.read(buffer, position, buffer.length - position)) > 0) {
	position += read;
	}
	Assert.assertEquals("contents", new String(buffer, 0, position, "UTF-8"));
	}

	// Uses intent picker functionality that is only available since Lollipop MR1.
	private class FakeIntentReceiverPostLMR1 implements ShareHelper.FakeIntentReceiver {
	private final boolean mProceed;
	private Intent mIntentToSendBack;

	FakeIntentReceiverPostLMR1(boolean proceed) {
	Assert.assertTrue(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1);
	mProceed = proceed;
	}

	@Override
	public void setIntentToSendBack(Intent intent) {
	mIntentToSendBack = intent;
	}

	@Override
	public void onCustomChooserShown(AlertDialog dialog) {}

	@Override
	public void fireIntent(Context context, Intent intent) {
	mReceivedIntent = intent;

	if (!mProceed) {
	// Click again to start another share, which cancels the current share.
	// This is necessary to work around https://crbug.com/636274 (callback
	// is not canceled until next share is initiated).
	// This also serves as a regression test for https://crbug.com/640324.
	TouchCommon.singleClickView(mTab.getView());
	return;
	}

	if (context == null) return;

	// Send the intent back, which indicates that the user made a choice. (Normally,
	// this would have EXTRA_CHOSEN_COMPONENT set, but for the test, we do not set any
	// chosen target app.)
	context.sendBroadcast(mIntentToSendBack);
	}
	}

	// Uses intent picker functionality that is available before Lollipop MR1.
	private class FakeIntentReceiverPreLMR1 implements ShareHelper.FakeIntentReceiver {
	private final boolean mProceed;

	FakeIntentReceiverPreLMR1(boolean proceed) {
	mProceed = proceed;
	}

	@Override
	public void setIntentToSendBack(Intent intent) {}

	@Override
	public void onCustomChooserShown(AlertDialog dialog) {
	if (!mProceed) {
	// Cancel the chooser dialog.
	dialog.dismiss();
	return;
	}

	// Click on an app (it doesn't matter which, because we will hook the intent).
	Assert.assertTrue(dialog.getListView().getCount() > 0);
	dialog.getListView().performItemClick(
	null, 0, dialog.getListView().getItemIdAtPosition(0));
	}

	@Override
	public void fireIntent(Context context, Intent intent) {
	mReceivedIntent = intent;
	}
	}
	}