Fix IntentHandler behavior

 Bug: 4473779
 Plus, TESTS! Huzzah!

Change-Id: I043e100d99d4653b7fb7885217d7fb305930a137

1 files changed, 164 insertions, 0 deletions

diff --git a/tests/src/com/android/browser/IntentHandlerTests.java b/tests/src/com/android/browser/IntentHandlerTests.java
new file mode 100644
index 0000000..2bdadae
--- /dev/null
+++ b/tests/src/com/android/browser/IntentHandlerTests.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.browser;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.provider.Browser;
+import android.test.ActivityInstrumentationTestCase2;
+import android.text.TextUtils;
+import android.webkit.WebView;
+
+public class IntentHandlerTests extends ActivityInstrumentationTestCase2<BrowserActivity> {
+
+    // How long to wait to receive onPageStarted
+    static final int START_LOAD_TIMEOUT = 20000; // ms
+    static final int POLL_INTERVAL = 50; // ms
+    boolean mHasStarted = false;
+
+    public IntentHandlerTests() {
+        super(BrowserActivity.class);
+    }
+
+    public void testSwitchToTabWithUrl() throws Throwable {
+        Intent intent = new Intent(Intent.ACTION_VIEW);
+        intent.setData(Uri.parse("http://google.com/"));
+        sendIntent(intent);
+        Controller controller = getActivity().getController();
+        Tab tabGoogle = controller.getCurrentTab();
+        assertNotNull("Current tab (google.com", tabGoogle);
+        assertEquals("http://google.com/", tabGoogle.getOriginalUrl());
+        assertEquals(1, controller.getTabs().size());
+        intent.setData(Uri.parse("http://maps.google.com/"));
+        sendIntent(intent);
+        Tab tabMaps = controller.getCurrentTab();
+        assertNotSame(tabGoogle, tabMaps);
+        assertNotNull("Current tab (maps.google.com)", tabMaps);
+        assertEquals(2, controller.getTabs().size());
+        intent.setData(Uri.parse("http://google.com/"));
+        sendIntent(intent);
+        assertEquals(tabGoogle, controller.getCurrentTab());
+        assertEquals(2, controller.getTabs().size());
+    }
+
+    public void testShortcut() throws Throwable {
+        Intent intent = BookmarkUtils.createShortcutIntent("http://google.com/");
+        sendIntent(intent);
+        Controller controller = getActivity().getController();
+        Tab tabGoogle = controller.getCurrentTab();
+        assertEquals("http://google.com/", tabGoogle.getOriginalUrl());
+        assertEquals(1, controller.getTabs().size());
+        sendIntent(intent);
+        assertEquals(1, controller.getTabs().size());
+        assertEquals(tabGoogle, controller.getCurrentTab());
+        directlyLoadUrl(tabGoogle, "http://maps.google.com/");
+        sendIntent(intent);
+        if (BrowserActivity.isTablet(getActivity())) {
+            assertEquals(2, controller.getTabs().size());
+            assertNotSame(tabGoogle, controller.getCurrentTab());
+            assertEquals("http://maps.google.com/", tabGoogle.getOriginalUrl());
+            Tab currentTab = controller.getCurrentTab();
+            assertEquals("http://google.com/", currentTab.getOriginalUrl());
+        } else {
+            assertEquals(1, controller.getTabs().size());
+            assertEquals(tabGoogle, controller.getCurrentTab());
+            assertEquals("http://google.com/", tabGoogle.getOriginalUrl());
+        }
+    }
+
+    public void testApplication() throws Throwable {
+        Intent intent = new Intent(Intent.ACTION_VIEW);
+        intent.setData(Uri.parse("http://google.com/"));
+        intent.putExtra(Browser.EXTRA_APPLICATION_ID, getClass().getName());
+        sendIntent(intent);
+        Controller controller = getActivity().getController();
+        Tab tabGoogle = controller.getCurrentTab();
+        assertNotNull("Current tab (google.com", tabGoogle);
+        assertEquals("http://google.com/", tabGoogle.getOriginalUrl());
+        assertEquals(1, controller.getTabs().size());
+        intent.setData(Uri.parse("http://maps.google.com/"));
+        sendIntent(intent);
+        Tab tabMaps = controller.getCurrentTab();
+        assertEquals("http://maps.google.com/", tabMaps.getOriginalUrl());
+        if (BrowserActivity.isTablet(getActivity())) {
+            assertEquals(2, controller.getTabs().size());
+            assertNotSame(tabGoogle, tabMaps);
+            assertEquals("http://google.com/", tabGoogle.getOriginalUrl());
+        } else {
+            assertEquals(1, controller.getTabs().size());
+            assertEquals(tabGoogle, tabMaps);
+        }
+    }
+
+    /**
+     * Simulate clicking a link by loading a URL directly on the WebView,
+     * bypassing Tab, Controller, etc..
+     * @throws Throwable
+     */
+    private void directlyLoadUrl(final Tab tab, final String url) throws Throwable {
+        runTestOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                WebView web = tab.getWebView();
+                web.loadUrl(url);
+            }
+        });
+        waitForLoadStart(tab, url);
+    }
+
+    void waitForLoadStart(final Tab tab, final String url) throws InterruptedException {
+        long start = System.currentTimeMillis();
+        while (!TextUtils.equals(tab.getOriginalUrl(), url)) {
+            if (start + START_LOAD_TIMEOUT < System.currentTimeMillis()) {
+                throw new RuntimeException("Didn't receive onPageStarted!");
+            }
+            Thread.sleep(POLL_INTERVAL);
+        }
+    }
+
+    private void sendIntent(final Intent intent) throws Throwable {
+        sendIntent(intent, true);
+    }
+
+    private void sendIntent(final Intent intent, boolean waitForLoadStart) throws Throwable {
+        if (!mHasStarted) {
+            // Prevent crash recovery from happening
+            intent.putExtra(Controller.NO_CRASH_RECOVERY, true);
+            setActivityIntent(intent);
+            getActivity();
+        } else {
+            final Activity activity = getActivity();
+            runTestOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    getInstrumentation().callActivityOnNewIntent(activity, intent);
+                }
+            });
+        }
+        if (waitForLoadStart) {
+            String url = intent.getDataString();
+            Tab tab = getActivity().getController().getCurrentTab();
+            waitForLoadStart(tab, url);
+        }
+    }
+
+    @Override
+    public BrowserActivity getActivity() {
+        mHasStarted = true;
+        return super.getActivity();
+    }
+}