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| 1 // Copyright 2017 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.content.browser.androidoverlay; |
| 6 |
| 7 import static org.junit.Assert.assertEquals; |
| 8 import static org.junit.Assert.assertNotNull; |
| 9 import static org.junit.Assert.assertTrue; |
| 10 |
| 11 import android.app.Activity; |
| 12 import android.app.Dialog; |
| 13 import android.os.Binder; |
| 14 import android.os.IBinder; |
| 15 import android.view.Surface; |
| 16 import android.view.SurfaceHolder; |
| 17 |
| 18 // TODO(liberato): prior to M, this was ...policy.impl.PhoneWindow |
| 19 import com.android.internal.policy.PhoneWindow; |
| 20 |
| 21 import org.junit.Before; |
| 22 import org.junit.Test; |
| 23 import org.junit.runner.RunWith; |
| 24 import org.robolectric.Robolectric; |
| 25 import org.robolectric.Shadows; |
| 26 import org.robolectric.annotation.Config; |
| 27 import org.robolectric.annotation.Implementation; |
| 28 import org.robolectric.annotation.Implements; |
| 29 import org.robolectric.shadows.ShadowDialog; |
| 30 import org.robolectric.shadows.ShadowPhoneWindow; |
| 31 import org.robolectric.shadows.ShadowSurfaceView; |
| 32 |
| 33 import org.chromium.gfx.mojom.Rect; |
| 34 import org.chromium.media.mojom.AndroidOverlayConfig; |
| 35 import org.chromium.testing.local.LocalRobolectricTestRunner; |
| 36 |
| 37 /** |
| 38 * Tests for DialogOverlayCore. |
| 39 */ |
| 40 @RunWith(LocalRobolectricTestRunner.class) |
| 41 @Config(manifest = Config.NONE) |
| 42 public class DialogOverlayCoreTest { |
| 43 private Activity mActivity; |
| 44 |
| 45 AndroidOverlayConfig mConfig = new AndroidOverlayConfig(); |
| 46 |
| 47 // DialogCore under test. |
| 48 DialogOverlayCore mCore; |
| 49 |
| 50 // The dialog that we've provided to |mCore|. |
| 51 Dialog mDialog; |
| 52 |
| 53 // Fake window token that we'll send to |mCore|. |
| 54 IBinder mWindowToken = new Binder(); |
| 55 |
| 56 // Surface that will be provided by |mDialog|. |
| 57 Surface mSurface = new Surface(); |
| 58 |
| 59 // SurfaceHolder that will be provided by |mDialog|. |
| 60 SurfaceHolder mHolder = new MyFakeSurfaceHolder(mSurface); |
| 61 |
| 62 /** |
| 63 * Robolectric shadow for PhoneWindow. This one keeps track of takeSurface(
) calls. |
| 64 * TODO(liberato): the @Impl specifies 'minSdk=M' in the robolectric source. |
| 65 */ |
| 66 @Implements(value = PhoneWindow.class, isInAndroidSdk = false) |
| 67 public static class MyPhoneWindowShadow extends ShadowPhoneWindow { |
| 68 public MyPhoneWindowShadow() {} |
| 69 |
| 70 private SurfaceHolder.Callback2 mCallback; |
| 71 |
| 72 @Implementation |
| 73 public void takeSurface(SurfaceHolder.Callback2 callback) { |
| 74 mCallback = callback; |
| 75 } |
| 76 } |
| 77 |
| 78 /** |
| 79 * The default fake surface holder doesn't let us provide a surface. |
| 80 */ |
| 81 public static class MyFakeSurfaceHolder extends ShadowSurfaceView.FakeSurfac
eHolder { |
| 82 private Surface mSurface; |
| 83 |
| 84 // @param surface The Surface that we'll provide via getSurface. |
| 85 public MyFakeSurfaceHolder(Surface surface) { |
| 86 mSurface = surface; |
| 87 } |
| 88 |
| 89 @Override |
| 90 public Surface getSurface() { |
| 91 return mSurface; |
| 92 } |
| 93 } |
| 94 |
| 95 @Before |
| 96 public void setUp() { |
| 97 mActivity = Robolectric.buildActivity(Activity.class).setup().get(); |
| 98 |
| 99 mConfig = new AndroidOverlayConfig(); |
| 100 mConfig.rect = new Rect(); |
| 101 mConfig.rect.x = 0; |
| 102 mConfig.rect.y = 1; |
| 103 mConfig.rect.width = 2; |
| 104 mConfig.rect.height = 3; |
| 105 |
| 106 mCore = new DialogOverlayCore(); |
| 107 mCore.initialize(mActivity, mConfig, mHost); |
| 108 mDialog = mCore.getDialog(); |
| 109 |
| 110 // Nothing should be called yet. |
| 111 checkOverlayDidntCall(); |
| 112 |
| 113 // The dialog should not be shown yet. |
| 114 checkDialogIsNotShown(); |
| 115 } |
| 116 |
| 117 // Make sure that the overlay didn't provide us with a surface, or notify us
that it was |
| 118 // destroyed, or wait for cleanup. |
| 119 void checkOverlayDidntCall() { |
| 120 assertEquals(null, mHost.surface()); |
| 121 assertEquals(0, mHost.destroyedCount()); |
| 122 assertEquals(0, mHost.cleanupCount()); |
| 123 } |
| 124 |
| 125 // Return the SurfaceHolder callback that was provided to takeSurface(), if
any. |
| 126 SurfaceHolder.Callback2 holderCallback() { |
| 127 return ((MyPhoneWindowShadow) Shadows.shadowOf(mDialog.getWindow())).mCa
llback; |
| 128 } |
| 129 |
| 130 /** |
| 131 * Host impl that counts calls to it. |
| 132 */ |
| 133 class HostMock implements DialogOverlayCore.Host { |
| 134 private Surface mSurface; |
| 135 private int mDestroyedCount; |
| 136 private int mCleanupCount; |
| 137 |
| 138 @Override |
| 139 public void onSurfaceReady(Surface surface) { |
| 140 mSurface = surface; |
| 141 } |
| 142 |
| 143 @Override |
| 144 public void onOverlayDestroyed() { |
| 145 mDestroyedCount++; |
| 146 } |
| 147 |
| 148 @Override |
| 149 public void waitForCleanup() { |
| 150 mCleanupCount++; |
| 151 } |
| 152 |
| 153 public Surface surface() { |
| 154 return mSurface; |
| 155 } |
| 156 |
| 157 public int destroyedCount() { |
| 158 return mDestroyedCount; |
| 159 } |
| 160 |
| 161 public int cleanupCount() { |
| 162 return mCleanupCount; |
| 163 } |
| 164 }; |
| 165 |
| 166 HostMock mHost = new HostMock(); |
| 167 |
| 168 // Send a window token and provide the surface, so that the overlay is ready
for use. |
| 169 void sendTokenAndSurface() { |
| 170 mCore.onWindowToken(mWindowToken); |
| 171 // Make sure that somebody called takeSurface. |
| 172 assertNotNull(holderCallback()); |
| 173 |
| 174 checkDialogIsShown(); |
| 175 |
| 176 // Provide the Android Surface. |
| 177 holderCallback().surfaceCreated(mHolder); |
| 178 |
| 179 // The host should have been told about the surface. |
| 180 assertEquals(mSurface, mHost.surface()); |
| 181 } |
| 182 |
| 183 // Verify that the dialog has been shown. |
| 184 void checkDialogIsShown() { |
| 185 assertEquals(mDialog, ShadowDialog.getShownDialogs().get(0)); |
| 186 } |
| 187 |
| 188 // Verify that the dialog is not currently shown. Note that dismiss() doesn
't remove it from |
| 189 // the shown dialog list in Robolectric, so we check for "was never shown or
was dismissed". |
| 190 void checkDialogIsNotShown() { |
| 191 assertTrue(ShadowDialog.getShownDialogs().size() == 0 |
| 192 || Shadows.shadowOf(mDialog).hasBeenDismissed()); |
| 193 } |
| 194 |
| 195 // Verify that |mCore| signaled that the overlay was lost to|mHost|. |
| 196 void checkOverlayWasDestroyed() { |
| 197 // |mCore| should have notified the host that it has been destroyed, and
also waited for |
| 198 // the host to signal that the client released it. |
| 199 assertEquals(1, mHost.destroyedCount()); |
| 200 checkDialogIsNotShown(); |
| 201 } |
| 202 |
| 203 // Check that releasing an overlay before getting a window token works. |
| 204 @Test |
| 205 @Config(shadows = {MyPhoneWindowShadow.class}) |
| 206 public void testReleaseImmediately() { |
| 207 // Release the overlay. |mCore| shouldn't notify us, since we released
it. |
| 208 mCore.release(); |
| 209 checkOverlayDidntCall(); |
| 210 checkDialogIsNotShown(); |
| 211 } |
| 212 |
| 213 // Create a dialog, then send it a token. Verify that it's shown. |
| 214 @Test |
| 215 @Config(shadows = {MyPhoneWindowShadow.class}) |
| 216 public void testTokenThenRelease() { |
| 217 mCore.onWindowToken(mWindowToken); |
| 218 checkDialogIsShown(); |
| 219 |
| 220 // Release the surface. |mHost| shouldn't be notified, nor should it wa
it for cleanup. |
| 221 // Note: it might be okay if it checks for cleanup, since cleanup would
be complete after |
| 222 // we call release(). However, it's not needed, so we enforce that it i
sn't. |
| 223 mCore.release(); |
| 224 checkOverlayDidntCall(); |
| 225 checkDialogIsNotShown(); |
| 226 } |
| 227 |
| 228 // Create a dialog, send a token, send a surface, then release it. |
| 229 @Test |
| 230 @Config(shadows = {MyPhoneWindowShadow.class}) |
| 231 public void testSurfaceThenRelease() { |
| 232 sendTokenAndSurface(); |
| 233 |
| 234 mCore.release(); |
| 235 assertEquals(0, mHost.destroyedCount()); |
| 236 assertEquals(0, mHost.cleanupCount()); |
| 237 checkDialogIsNotShown(); |
| 238 } |
| 239 |
| 240 // Create a dialog, send a surface, then destroy the surface. |
| 241 @Test |
| 242 @Config(shadows = {MyPhoneWindowShadow.class}) |
| 243 public void testSurfaceThenDestroy() { |
| 244 sendTokenAndSurface(); |
| 245 |
| 246 // Destroy the surface. |
| 247 holderCallback().surfaceDestroyed(mHolder); |
| 248 // |mCore| should have waited for cleanup during surfaceDestroyed. |
| 249 assertEquals(1, mHost.cleanupCount()); |
| 250 // Since we waited for cleanup, also pretend that the release was posted
during the wait and |
| 251 // will arrive after the wait completes. |
| 252 mCore.release(); |
| 253 |
| 254 checkOverlayWasDestroyed(); |
| 255 } |
| 256 |
| 257 // Test that we're notified when the window token changes. |
| 258 @Test |
| 259 @Config(shadows = {MyPhoneWindowShadow.class}) |
| 260 public void testChangeWindowToken() { |
| 261 sendTokenAndSurface(); |
| 262 |
| 263 // Change the window token. |
| 264 mCore.onWindowToken(new Binder()); |
| 265 |
| 266 checkOverlayWasDestroyed(); |
| 267 } |
| 268 |
| 269 // Test that we're notified when the window token is lost. |
| 270 @Test |
| 271 @Config(shadows = {MyPhoneWindowShadow.class}) |
| 272 public void testLoseWindowToken() { |
| 273 sendTokenAndSurface(); |
| 274 |
| 275 // Remove the window token. |
| 276 mCore.onWindowToken(null); |
| 277 |
| 278 checkOverlayWasDestroyed(); |
| 279 } |
| 280 } |
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