| 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | package org.chromium.android_webview.test; |
| 6 | |
| 7 | import android.app.Instrumentation; |
| 8 | import android.content.Context; |
| 9 | import android.test.ActivityInstrumentationTestCase2; |
| 10 | |
| 11 | import org.chromium.android_webview.AwBrowserContext; |
| 12 | import org.chromium.android_webview.AwBrowserProcess; |
| 13 | import org.chromium.android_webview.AwContents; |
| 14 | import org.chromium.android_webview.AwContentsClient; |
| 15 | import org.chromium.android_webview.AwLayoutSizer; |
| 16 | import org.chromium.android_webview.AwSettings; |
| 17 | import org.chromium.android_webview.test.util.JSUtils; |
| 18 | import org.chromium.base.test.util.InMemorySharedPreferences; |
| 19 | import org.chromium.content.browser.ContentSettings; |
| 20 | import org.chromium.content.browser.LoadUrlParams; |
| 21 | import org.chromium.content.browser.test.util.CallbackHelper; |
| 22 | import org.chromium.content.browser.test.util.Criteria; |
| 23 | import org.chromium.content.browser.test.util.CriteriaHelper; |
| 24 | |
| 25 | import java.util.concurrent.Callable; |
| 26 | import java.util.concurrent.FutureTask; |
| 27 | import java.util.concurrent.TimeUnit; |
| 28 | import java.util.concurrent.atomic.AtomicReference; |
| 29 | |
| 30 | /** |
| 31 | * A base class for android_webview tests. |
| 32 | */ |
| 33 | public class AwTestBase |
| 34 | extends ActivityInstrumentationTestCase2<AwTestRunnerActivity> { |
| 35 | protected static final int WAIT_TIMEOUT_SECONDS = 15; |
| 36 | protected static final int CHECK_INTERVAL = 100; |
| 37 | |
| 38 | public AwTestBase() { |
| 39 | super(AwTestRunnerActivity.class); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | protected void setUp() throws Exception { |
| 44 | super.setUp(); |
| 45 | final Context context = getActivity(); |
| 46 | getInstrumentation().runOnMainSync(new Runnable() { |
| 47 | @Override |
| 48 | public void run() { |
| 49 | AwBrowserProcess.start(context); |
| 50 | } |
| 51 | }); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Runs a {@link Callable} on the main thread, blocking until it is |
| 56 | * complete, and returns the result. Calls |
| 57 | * {@link Instrumentation#waitForIdleSync()} first to help avoid certain |
| 58 | * race conditions. |
| 59 | * |
| 60 | * @param <R> Type of result to return |
| 61 | */ |
| 62 | public <R> R runTestOnUiThreadAndGetResult(Callable<R> callable) |
| 63 | throws Exception { |
| 64 | FutureTask<R> task = new FutureTask<R>(callable); |
| 65 | getInstrumentation().waitForIdleSync(); |
| 66 | getInstrumentation().runOnMainSync(task); |
| 67 | return task.get(); |
| 68 | } |
| 69 | |
| 70 | protected void enableJavaScriptOnUiThread(final AwContents awContents) { |
| 71 | getInstrumentation().runOnMainSync(new Runnable() { |
| 72 | @Override |
| 73 | public void run() { |
| 74 | awContents.getSettings().setJavaScriptEnabled(true); |
| 75 | } |
| 76 | }); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Loads url on the UI thread and blocks until onPageFinished is called. |
| 81 | */ |
| 82 | protected void loadUrlSync(final AwContents awContents, |
| 83 | CallbackHelper onPageFinishedHelper, |
| 84 | final String url) throws Exception { |
| 85 | int currentCallCount = onPageFinishedHelper.getCallCount(); |
| 86 | loadUrlAsync(awContents, url); |
| 87 | onPageFinishedHelper.waitForCallback(currentCallCount, 1, WAIT_TIMEOUT_SECONDS, |
| 88 | TimeUnit.SECONDS); |
| 89 | } |
| 90 | |
| 91 | protected void loadUrlSyncAndExpectError(final AwContents awContents, |
| 92 | CallbackHelper onPageFinishedHelper, |
| 93 | CallbackHelper onReceivedErrorHelper, |
| 94 | final String url) throws Exception { |
| 95 | int onErrorCallCount = onReceivedErrorHelper.getCallCount(); |
| 96 | int onFinishedCallCount = onPageFinishedHelper.getCallCount(); |
| 97 | loadUrlAsync(awContents, url); |
| 98 | onReceivedErrorHelper.waitForCallback(onErrorCallCount, 1, WAIT_TIMEOUT_SECONDS, |
| 99 | TimeUnit.SECONDS); |
| 100 | onPageFinishedHelper.waitForCallback(onFinishedCallCount, 1, WAIT_TIMEOUT_SECONDS, |
| 101 | TimeUnit.SECONDS); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Loads url on the UI thread but does not block. |
| 106 | */ |
| 107 | protected void loadUrlAsync(final AwContents awContents, |
| 108 | final String url) throws Exception { |
| 109 | getInstrumentation().runOnMainSync(new Runnable() { |
| 110 | @Override |
| 111 | public void run() { |
| 112 | awContents.loadUrl(new LoadUrlParams(url)); |
| 113 | } |
| 114 | }); |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Posts url on the UI thread and blocks until onPageFinished is called. |
| 119 | */ |
| 120 | protected void postUrlSync(final AwContents awContents, |
| 121 | CallbackHelper onPageFinishedHelper, final String url, |
| 122 | byte[] postData) throws Exception { |
| 123 | int currentCallCount = onPageFinishedHelper.getCallCount(); |
| 124 | postUrlAsync(awContents, url, postData); |
| 125 | onPageFinishedHelper.waitForCallback(currentCallCount, 1, WAIT_TIMEOUT_SECONDS, |
| 126 | TimeUnit.SECONDS); |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Loads url on the UI thread but does not block. |
| 131 | */ |
| 132 | protected void postUrlAsync(final AwContents awContents, |
| 133 | final String url, byte[] postData) throws Exception { |
| 134 | class PostUrl implements Runnable { |
| 135 | byte[] mPostData; |
| 136 | public PostUrl(byte[] postData) { |
| 137 | mPostData = postData; |
| 138 | } |
| 139 | @Override |
| 140 | public void run() { |
| 141 | awContents.loadUrl(LoadUrlParams.createLoadHttpPostParams(url, |
| 142 | mPostData)); |
| 143 | } |
| 144 | } |
| 145 | getInstrumentation().runOnMainSync(new PostUrl(postData)); |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * Loads data on the UI thread and blocks until onPageFinished is called. |
| 150 | */ |
| 151 | protected void loadDataSync(final AwContents awContents, |
| 152 | CallbackHelper onPageFinishedHelper, |
| 153 | final String data, final String mimeType, |
| 154 | final boolean isBase64Encoded) throws Exception { |
| 155 | int currentCallCount = onPageFinishedHelper.getCallCount(); |
| 156 | loadDataAsync(awContents, data, mimeType, isBase64Encoded); |
| 157 | onPageFinishedHelper.waitForCallback(currentCallCount, 1, WAIT_TIMEOUT_SECONDS, |
| 158 | TimeUnit.SECONDS); |
| 159 | } |
| 160 | |
| 161 | protected void loadDataSyncWithCharset(final AwContents awContents, |
| 162 | CallbackHelper onPageFinishedHelper, |
| 163 | final String data, final String mimeType, |
| 164 | final boolean isBase64Encoded, final String charset) |
| 165 | throws Exception { |
| 166 | int currentCallCount = onPageFinishedHelper.getCallCount(); |
| 167 | getInstrumentation().runOnMainSync(new Runnable() { |
| 168 | @Override |
| 169 | public void run() { |
| 170 | awContents.loadUrl(LoadUrlParams.createLoadDataParams( |
| 171 | data, mimeType, isBase64Encoded, charset)); |
| 172 | } |
| 173 | }); |
| 174 | onPageFinishedHelper.waitForCallback(currentCallCount, 1, WAIT_TIMEOUT_SECONDS, |
| 175 | TimeUnit.SECONDS); |
| 176 | } |
| 177 | |
| 178 | /** |
| 179 | * Loads data on the UI thread but does not block. |
| 180 | */ |
| 181 | protected void loadDataAsync(final AwContents awContents, final String data, |
| 182 | final String mimeType, final boolean isBase64Encoded) |
| 183 | throws Exception { |
| 184 | getInstrumentation().runOnMainSync(new Runnable() { |
| 185 | @Override |
| 186 | public void run() { |
| 187 | awContents.loadUrl(LoadUrlParams.createLoadDataParams( |
| 188 | data, mimeType, isBase64Encoded)); |
| 189 | } |
| 190 | }); |
| 191 | } |
| 192 | |
| 193 | /** |
| 194 | * Factory class used in creation of test AwContents instances. |
| 195 | * |
| 196 | * Test cases can provide subclass instances to the createAwTest* methods in order to create an |
| 197 | * AwContents instance with injected test dependencies. |
| 198 | */ |
| 199 | public static class TestDependencyFactory { |
| 200 | public AwLayoutSizer createLayoutSizer() { |
| 201 | return new AwLayoutSizer(); |
| 202 | } |
| 203 | public AwTestContainerView createAwTestContainerView(AwTestRunnerActivity activity) { |
| 204 | return new AwTestContainerView(activity); |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | protected TestDependencyFactory createTestDependencyFactory() { |
| 209 | return new TestDependencyFactory(); |
| 210 | } |
| 211 | |
| 212 | protected AwTestContainerView createAwTestContainerView( |
| 213 | final AwContentsClient awContentsClient) { |
| 214 | AwTestContainerView testContainerView = createDetachedAwTestContainerView(awContentsClient); |
| 215 | getActivity().addView(testContainerView); |
| 216 | testContainerView.requestFocus(); |
| 217 | return testContainerView; |
| 218 | } |
| 219 | |
| 220 | // The browser context needs to be a process-wide singleton. |
| 221 | private AwBrowserContext mBrowserContext = |
| 222 | new AwBrowserContext(new InMemorySharedPreferences()); |
| 223 | |
| 224 | protected AwTestContainerView createDetachedAwTestContainerView( |
| 225 | final AwContentsClient awContentsClient) { |
| 226 | final TestDependencyFactory testDependencyFactory = createTestDependencyFactory(); |
| 227 | final AwTestContainerView testContainerView = |
| 228 | testDependencyFactory.createAwTestContainerView(getActivity()); |
| 229 | testContainerView.initialize(new AwContents( |
| 230 | mBrowserContext, testContainerView, testContainerView.getInternalAccessDelegate(), |
| 231 | awContentsClient, false, testDependencyFactory.createLayoutSizer())); |
| 232 | return testContainerView; |
| 233 | } |
| 234 | |
| 235 | protected AwTestContainerView createAwTestContainerViewOnMainSync( |
| 236 | final AwContentsClient client) throws Exception { |
| 237 | final AtomicReference<AwTestContainerView> testContainerView = |
| 238 | new AtomicReference<AwTestContainerView>(); |
| 239 | getInstrumentation().runOnMainSync(new Runnable() { |
| 240 | @Override |
| 241 | public void run() { |
| 242 | testContainerView.set(createAwTestContainerView(client)); |
| 243 | } |
| 244 | }); |
| 245 | return testContainerView.get(); |
| 246 | } |
| 247 | |
| 248 | protected void destroyAwContentsOnMainSync(final AwContents awContents) { |
| 249 | if (awContents == null) return; |
| 250 | getInstrumentation().runOnMainSync(new Runnable() { |
| 251 | @Override |
| 252 | public void run() { |
| 253 | awContents.destroy(); |
| 254 | } |
| 255 | }); |
| 256 | } |
| 257 | |
| 258 | protected String getTitleOnUiThread(final AwContents awContents) throws Exception { |
| 259 | return runTestOnUiThreadAndGetResult(new Callable<String>() { |
| 260 | @Override |
| 261 | public String call() throws Exception { |
| 262 | return awContents.getContentViewCore().getTitle(); |
| 263 | } |
| 264 | }); |
| 265 | } |
| 266 | |
| 267 | protected ContentSettings getContentSettingsOnUiThread( |
| 268 | final AwContents awContents) throws Exception { |
| 269 | return runTestOnUiThreadAndGetResult(new Callable<ContentSettings>() { |
| 270 | @Override |
| 271 | public ContentSettings call() throws Exception { |
| 272 | return awContents.getContentViewCore().getContentSettings(); |
| 273 | } |
| 274 | }); |
| 275 | } |
| 276 | |
| 277 | protected AwSettings getAwSettingsOnUiThread( |
| 278 | final AwContents awContents) throws Exception { |
| 279 | return runTestOnUiThreadAndGetResult(new Callable<AwSettings>() { |
| 280 | @Override |
| 281 | public AwSettings call() throws Exception { |
| 282 | return awContents.getSettings(); |
| 283 | } |
| 284 | }); |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * Executes the given snippet of JavaScript code within the given ContentView. Returns the |
| 289 | * result of its execution in JSON format. |
| 290 | */ |
| 291 | protected String executeJavaScriptAndWaitForResult(final AwContents awContents, |
| 292 | TestAwContentsClient viewClient, final String code) throws Exception { |
| 293 | return JSUtils.executeJavaScriptAndWaitForResult(this, awContents, |
| 294 | viewClient.getOnEvaluateJavaScriptResultHelper(), |
| 295 | code); |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Similar to CriteriaHelper.pollForCriteria but runs the callable on the UI thread. |
| 300 | * Note that exceptions are treated as failure. |
| 301 | */ |
| 302 | protected boolean pollOnUiThread(final Callable<Boolean> callable) throws Exception { |
| 303 | return CriteriaHelper.pollForCriteria(new Criteria() { |
| 304 | @Override |
| 305 | public boolean isSatisfied() { |
| 306 | try { |
| 307 | return runTestOnUiThreadAndGetResult(callable); |
| 308 | } catch (Throwable e) { |
| 309 | return false; |
| 310 | } |
| 311 | } |
| 312 | }); |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Clears the resource cache. Note that the cache is per-application, so this will clear the |
| 317 | * cache for all WebViews used. |
| 318 | */ |
| 319 | protected void clearCacheOnUiThread( |
| 320 | final AwContents awContents, |
| 321 | final boolean includeDiskFiles) throws Exception { |
| 322 | getInstrumentation().runOnMainSync(new Runnable() { |
| 323 | @Override |
| 324 | public void run() { |
| 325 | awContents.clearCache(includeDiskFiles); |
| 326 | } |
| 327 | }); |
| 328 | } |
| 329 | } |