TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement
How to use test_rect method in uiautomator

Best Python code snippet using uiautomator
pixel_test_pages.py
Source:pixel_test_pages.py
1# Copyright 2016 The Chromium Authors. All rights reserved.2# Use of this source code is governed by a BSD-style license that can be3# found in the LICENSE file.4class PixelTestPage(object):5  """A wrapper class mimicking the functionality of the PixelTestsStorySet6  from the old-style GPU tests.7  """8  def __init__(self, url, name, test_rect, revision,9               tolerance=2, browser_args=None, expected_colors=None,10               gpu_process_disabled=False, optional_action=None):11    super(PixelTestPage, self).__init__()12    self.url = url13    self.name = name14    self.test_rect = test_rect15    self.revision = revision16    # The tolerance when comparing against the reference image.17    self.tolerance = tolerance18    self.browser_args = browser_args19    # The expected colors can be specified as a list of dictionaries,20    # in which case these specific pixels will be sampled instead of21    # comparing the entire image snapshot. The format is only defined22    # by contract with _CompareScreenshotSamples in23    # cloud_storage_integration_test_base.py.24    self.expected_colors = expected_colors25    # Only a couple of tests run with the GPU process completely26    # disabled. To prevent regressions, only allow the GPU information27    # to be incomplete in these cases.28    self.gpu_process_disabled = gpu_process_disabled29    # One of the tests (WebGLSadCanvas) requires custom actions to30    # be run. These are specified as a string which is the name of a31    # method to call in PixelIntegrationTest. For example if the32    # action here is "CrashGpuProcess" then it would be defined in a33    # "_CrashGpuProcess" method in PixelIntegrationTest.34    self.optional_action = optional_action35  def CopyWithNewBrowserArgsAndSuffix(self, browser_args, suffix):36    return PixelTestPage(37      self.url, self.name + suffix, self.test_rect, self.revision,38      self.tolerance, browser_args, self.expected_colors)39  def CopyWithNewBrowserArgsAndPrefix(self, browser_args, prefix):40    # Assuming the test name is 'Pixel'.41    split = self.name.split('_', 1)42    return PixelTestPage(43      self.url, split[0] + '_' + prefix + split[1], self.test_rect,44      self.revision, self.tolerance, browser_args, self.expected_colors)45def CopyPagesWithNewBrowserArgsAndSuffix(pages, browser_args, suffix):46  return [47    p.CopyWithNewBrowserArgsAndSuffix(browser_args, suffix) for p in pages]48def CopyPagesWithNewBrowserArgsAndPrefix(pages, browser_args, prefix):49  return [50    p.CopyWithNewBrowserArgsAndPrefix(browser_args, prefix) for p in pages]51# TODO(kbr): consider refactoring this into pixel_integration_test.py.52SCALE_FACTOR_OVERRIDES = {53  "comment": "scale factor overrides",54  "scale_factor_overrides": [55    {56      "device_type": "Nexus 5",57      "scale_factor": 1.10558    },59    {60      "device_type": "Nexus 5X",61      "scale_factor": 1.10562    },63    {64      "device_type": "Nexus 6",65      "scale_factor": 1.4743666    },67    {68      "device_type": "Nexus 6P",69      "scale_factor": 1.47270    },71    {72      "device_type": "Nexus 9",73      "scale_factor": 1.56674    },75    {76      "comment": "NVIDIA Shield",77      "device_type": "sb_na_wf",78      "scale_factor": 1.22679    }80  ]81}82def DefaultPages(base_name):83  sw_compositing_args = ['--disable-gpu-compositing']84  return [85    PixelTestPage(86      'pixel_background_image.html',87      base_name + '_BackgroundImage',88      test_rect=[20, 20, 370, 370],89      revision=2),90    PixelTestPage(91      'pixel_canvas2d.html',92      base_name + '_Canvas2DRedBox',93      test_rect=[0, 0, 300, 300],94      revision=11),95    PixelTestPage(96      'pixel_canvas2d_untagged.html',97      base_name + '_Canvas2DUntagged',98      test_rect=[0, 0, 257, 257],99      revision=0),100    PixelTestPage(101      'pixel_css3d.html',102      base_name + '_CSS3DBlueBox',103      test_rect=[0, 0, 300, 300],104      revision=24),105    PixelTestPage(106      'pixel_webgl_aa_alpha.html',107      base_name + '_WebGLGreenTriangle_AA_Alpha',108      test_rect=[0, 0, 300, 300],109      revision=8),110    PixelTestPage(111      'pixel_webgl_noaa_alpha.html',112      base_name + '_WebGLGreenTriangle_NoAA_Alpha',113      test_rect=[0, 0, 300, 300],114      revision=5),115    PixelTestPage(116      'pixel_webgl_aa_noalpha.html',117      base_name + '_WebGLGreenTriangle_AA_NoAlpha',118      test_rect=[0, 0, 300, 300],119      revision=9),120    PixelTestPage(121      'pixel_webgl_noaa_noalpha.html',122      base_name + '_WebGLGreenTriangle_NoAA_NoAlpha',123      test_rect=[0, 0, 300, 300],124      revision=5),125    PixelTestPage(126      'pixel_webgl_noalpha_implicit_clear.html',127      base_name + '_WebGLTransparentGreenTriangle_NoAlpha_ImplicitClear',128      test_rect=[0, 0, 300, 300],129      revision=5),130    PixelTestPage(131      'pixel_webgl_sad_canvas.html',132      base_name + '_WebGLSadCanvas',133      test_rect=[0, 0, 300, 300],134      revision=1,135      optional_action='CrashGpuProcess'),136    PixelTestPage(137      'pixel_scissor.html',138      base_name + '_ScissorTestWithPreserveDrawingBuffer',139      test_rect=[0, 0, 300, 300],140      revision=0, # This is not used.141      expected_colors=[142        {143          'comment': 'red top',144          'location': [1, 1],145          'size': [198, 188],146          'color': [255, 0, 0],147          'tolerance': 3148        },149        {150          'comment': 'green bottom left',151          'location': [1, 191],152          'size': [8, 8],153          'color': [0, 255, 0],154          'tolerance': 3155        },156        {157          'comment': 'red bottom right',158          'location': [11, 191],159          'size': [188, 8],160          'color': [255, 0, 0],161          'tolerance': 3162        }163      ]),164    PixelTestPage(165      'pixel_canvas2d_webgl.html',166      base_name + '_2DCanvasWebGL',167      test_rect=[0, 0, 300, 300],168      revision=11),169    PixelTestPage(170      'pixel_background.html',171      base_name + '_SolidColorBackground',172      test_rect=[500, 500, 100, 100],173      revision=1),174    PixelTestPage(175      'pixel_video_mp4.html',176      base_name + '_Video_MP4',177      test_rect=[0, 0, 300, 300],178      revision=10),179    PixelTestPage(180      'pixel_video_vp9.html',181      base_name + '_Video_VP9',182      test_rect=[0, 0, 300, 300],183      revision=10),184    PixelTestPage(185      'pixel_webgl_premultiplied_alpha_false.html',186      base_name + '_WebGL_PremultipliedAlpha_False',187      test_rect=[0, 0, 150, 150],188      revision=0, # This is not used.189      expected_colors=[190        SCALE_FACTOR_OVERRIDES,191        {192          'comment': 'brown',193          'location': [1, 1],194          'size': [148, 148],195          # This is the color on an NVIDIA based MacBook Pro if the196          # sRGB profile's applied correctly.197          'color': [102, 77, 0],198          # This is the color if it isn't.199          # 'color': [101, 76, 12],200          'tolerance': 3201        },202      ]),203    PixelTestPage(204      'pixel_webgl2_blitframebuffer_result_displayed.html',205      base_name + '_WebGL2_BlitFramebuffer_Result_Displayed',206      test_rect=[0, 0, 200, 200],207      revision=0, # This is not used.208      expected_colors=[209        SCALE_FACTOR_OVERRIDES,210        {211          'comment': 'green',212          'location': [1, 1],213          'size': [180, 180],214          'color': [0, 255, 0],215          'tolerance': 3216        },217      ]),218    PixelTestPage(219      'pixel_webgl2_clearbufferfv_result_displayed.html',220      base_name + '_WebGL2_ClearBufferfv_Result_Displayed',221      test_rect=[0, 0, 200, 200],222      revision=0, # This is not used.223      expected_colors=[224        SCALE_FACTOR_OVERRIDES,225        {226          'comment': 'green',227          'location': [1, 1],228          'size': [180, 180],229          'color': [0, 255, 0],230          'tolerance': 3231        },232      ]),233    PixelTestPage(234      'pixel_repeated_webgl_to_2d.html',235      base_name + '_RepeatedWebGLTo2D',236      test_rect=[0, 0, 256, 256],237      revision=0, # This is not used.238      expected_colors=[239        SCALE_FACTOR_OVERRIDES,240        {241          'comment': 'green',242          # 64x64 rectangle around the center at (128,128)243          'location': [96, 96],244          'size': [64, 64],245          'color': [0, 255, 0],246          'tolerance': 3,247        },248      ]),249    PixelTestPage(250      'pixel_repeated_webgl_to_2d.html',251      base_name + '_RepeatedWebGLTo2D_SoftwareCompositing',252      test_rect=[0, 0, 256, 256],253      revision=0, # This is not used.254      browser_args=sw_compositing_args,255      expected_colors=[256        SCALE_FACTOR_OVERRIDES,257        {258          'comment': 'green',259          # 64x64 rectangle around the center at (128,128)260          'location': [96, 96],261          'size': [64, 64],262          'color': [0, 255, 0],263          'tolerance': 3264        },265      ]),266  ]267# Pages that should be run with GPU rasterization enabled.268def GpuRasterizationPages(base_name):269  browser_args = ['--force-gpu-rasterization']270  return [271    PixelTestPage(272      'pixel_background.html',273      base_name + '_GpuRasterization_BlueBox',274      test_rect=[0, 0, 220, 220],275      revision=0, # This is not used.276      browser_args=browser_args,277      expected_colors=[278        {279          'comment': 'body-t',280          'location': [5, 5],281          'size': [1, 1],282          'color': [0, 128, 0],283          'tolerance': 0284        },285        {286          'comment': 'body-r',287          'location': [215, 5],288          'size': [1, 1],289          'color': [0, 128, 0],290          'tolerance': 0291        },292        {293          'comment': 'body-b',294          'location': [215, 215],295          'size': [1, 1],296          'color': [0, 128, 0],297          'tolerance': 0298        },299        {300          'comment': 'body-l',301          'location': [5, 215],302          'size': [1, 1],303          'color': [0, 128, 0],304          'tolerance': 0305        },306        {307          'comment': 'background-t',308          'location': [30, 30],309          'size': [1, 1],310          'color': [0, 0, 0],311          'tolerance': 0312        },313        {314          'comment': 'background-r',315          'location': [170, 30],316          'size': [1, 1],317          'color': [0, 0, 0],318          'tolerance': 0319        },320        {321          'comment': 'background-b',322          'location': [170, 170],323          'size': [1, 1],324          'color': [0, 0, 0],325          'tolerance': 0326        },327        {328          'comment': 'background-l',329          'location': [30, 170],330          'size': [1, 1],331          'color': [0, 0, 0],332          'tolerance': 0333        },334        {335          'comment': 'box-t',336          'location': [70, 70],337          'size': [1, 1],338          'color': [0, 0, 255],339          'tolerance': 0340        },341        {342          'comment': 'box-r',343          'location': [140, 70],344          'size': [1, 1],345          'color': [0, 0, 255],346          'tolerance': 0347        },348        {349          'comment': 'box-b',350          'location': [140, 140],351          'size': [1, 1],352          'color': [0, 0, 255],353          'tolerance': 0354        },355        {356          'comment': 'box-l',357          'location': [70, 140],358          'size': [1, 1],359          'color': [0, 0, 255],360          'tolerance': 0361        }362      ]),363    PixelTestPage(364      'concave_paths.html',365      base_name + '_GpuRasterization_ConcavePaths',366      test_rect=[0, 0, 100, 100],367      revision=0, # This is not used.368      browser_args=browser_args,369      expected_colors=[370        {371          'comment': 'outside',372          'location': [80, 60],373          'size': [1, 1],374          'color': [255, 255, 255],375          'tolerance': 0376        },377        {378          'comment': 'outside',379          'location': [28, 20],380          'size': [1, 1],381          'color': [255, 255, 255],382          'tolerance': 0383        },384        {385          'comment': 'inside',386          'location': [32, 25],387          'size': [1, 1],388          'color': [255, 215, 0],389          'tolerance': 0390        },391        {392          'comment': 'inside',393          'location': [80, 80],394          'size': [1, 1],395          'color': [255, 215, 0],396          'tolerance': 0397        }398      ])399  ]400# Pages that should be run with experimental canvas features.401def ExperimentalCanvasFeaturesPages(base_name):402  browser_args = [403    '--enable-experimental-web-platform-features'] # for lowLatency404  unaccelerated_args = [405    '--disable-accelerated-2d-canvas',406    '--disable-gpu-compositing']407  return [408    PixelTestPage(409      'pixel_offscreenCanvas_transfer_after_style_resize.html',410      base_name + '_OffscreenCanvasTransferAfterStyleResize',411      test_rect=[0, 0, 350, 350],412      revision=10,413      browser_args=browser_args),414    PixelTestPage(415      'pixel_offscreenCanvas_transfer_before_style_resize.html',416      base_name + '_OffscreenCanvasTransferBeforeStyleResize',417      test_rect=[0, 0, 350, 350],418      revision=10,419      browser_args=browser_args),420    PixelTestPage(421      'pixel_offscreenCanvas_webgl_paint_after_resize.html',422      base_name + '_OffscreenCanvasWebGLPaintAfterResize',423      test_rect=[0, 0, 200, 200],424      browser_args=browser_args,425      revision=0, # This is not used.426      expected_colors=[427        SCALE_FACTOR_OVERRIDES,428        {429          'comment': 'resized area',430          'location': [1, 1],431          'size': [48, 98],432          'color': [0, 255, 0],433          'tolerance': 0434        },435        {436          'comment': 'outside resized area',437          'location': [51, 1],438          'size': [48, 98],439          'color': [255, 255, 255],440          'tolerance': 0441        },442      ]),443    PixelTestPage(444      'pixel_offscreenCanvas_transferToImageBitmap_main.html',445      base_name + '_OffscreenCanvasTransferToImageBitmap',446      test_rect=[0, 0, 300, 300],447      revision=6,448      browser_args=browser_args),449    PixelTestPage(450      'pixel_offscreenCanvas_transferToImageBitmap_worker.html',451      base_name + '_OffscreenCanvasTransferToImageBitmapWorker',452      test_rect=[0, 0, 300, 300],453      revision=6,454      browser_args=browser_args),455    PixelTestPage(456      'pixel_offscreenCanvas_webgl_commit_main.html',457      base_name + '_OffscreenCanvasWebGLDefault',458      test_rect=[0, 0, 360, 200],459      revision=11,460      browser_args=browser_args),461    PixelTestPage(462      'pixel_offscreenCanvas_webgl_commit_worker.html',463      base_name + '_OffscreenCanvasWebGLDefaultWorker',464      test_rect=[0, 0, 360, 200],465      revision=11,466      browser_args=browser_args),467    PixelTestPage(468      'pixel_offscreenCanvas_webgl_commit_main.html',469      base_name + '_OffscreenCanvasWebGLSoftwareCompositing',470      test_rect=[0, 0, 360, 200],471      revision=7,472      browser_args=browser_args + ['--disable-gpu-compositing']),473    PixelTestPage(474      'pixel_offscreenCanvas_webgl_commit_worker.html',475      base_name + '_OffscreenCanvasWebGLSoftwareCompositingWorker',476      test_rect=[0, 0, 360, 200],477      revision=7,478      browser_args=browser_args + ['--disable-gpu-compositing']),479    PixelTestPage(480      'pixel_offscreenCanvas_2d_commit_main.html',481      base_name + '_OffscreenCanvasAccelerated2D',482      test_rect=[0, 0, 360, 200],483      revision=12,484      browser_args=browser_args),485    PixelTestPage(486      'pixel_offscreenCanvas_2d_commit_worker.html',487      base_name + '_OffscreenCanvasAccelerated2DWorker',488      test_rect=[0, 0, 360, 200],489      revision=12,490      browser_args=browser_args),491    PixelTestPage(492      'pixel_offscreenCanvas_2d_commit_main.html',493      base_name + '_OffscreenCanvasUnaccelerated2D',494      test_rect=[0, 0, 360, 200],495      revision=8,496      browser_args=browser_args + unaccelerated_args),497    PixelTestPage(498      'pixel_offscreenCanvas_2d_commit_worker.html',499      base_name + '_OffscreenCanvasUnaccelerated2DWorker',500      test_rect=[0, 0, 360, 200],501      revision=8,502      browser_args=browser_args + unaccelerated_args),503    PixelTestPage(504      'pixel_offscreenCanvas_2d_commit_main.html',505      base_name + '_OffscreenCanvasUnaccelerated2DGPUCompositing',506      test_rect=[0, 0, 360, 200],507      revision=13,508      browser_args=browser_args + ['--disable-accelerated-2d-canvas']),509    PixelTestPage(510      'pixel_offscreenCanvas_2d_commit_worker.html',511      base_name + '_OffscreenCanvasUnaccelerated2DGPUCompositingWorker',512      test_rect=[0, 0, 360, 200],513      revision=13,514      browser_args=browser_args + ['--disable-accelerated-2d-canvas']),515    PixelTestPage(516      'pixel_offscreenCanvas_2d_resize_on_worker.html',517      base_name + '_OffscreenCanvas2DResizeOnWorker',518      test_rect=[0, 0, 200, 200],519      revision=7,520      browser_args=browser_args),521    PixelTestPage(522      'pixel_offscreenCanvas_webgl_resize_on_worker.html',523      base_name + '_OffscreenCanvasWebglResizeOnWorker',524      test_rect=[0, 0, 200, 200],525      revision=9,526      browser_args=browser_args),527    PixelTestPage(528      'pixel_canvas_display_linear-rgb.html',529      base_name + '_CanvasDisplayLinearRGBAccelerated2D',530      test_rect=[0, 0, 140, 140],531      revision=6,532      browser_args=browser_args),533    PixelTestPage(534      'pixel_canvas_display_linear-rgb.html',535      base_name + '_CanvasDisplayLinearRGBUnaccelerated2D',536      test_rect=[0, 0, 140, 140],537      revision=1,538      browser_args=browser_args + unaccelerated_args),539    PixelTestPage(540      'pixel_canvas_display_linear-rgb.html',541      base_name + '_CanvasDisplayLinearRGBUnaccelerated2DGPUCompositing',542      test_rect=[0, 0, 140, 140],543      revision=6,544      browser_args=browser_args + ['--disable-accelerated-2d-canvas']),545    PixelTestPage(546      'pixel_canvas_low_latency_2d.html',547      base_name + '_CanvasLowLatency2D',548      test_rect=[0, 0, 100, 100],549      revision=3,550      browser_args=browser_args),551    PixelTestPage(552      'pixel_canvas_low_latency_2d.html',553      base_name + '_CanvasUnacceleratedLowLatency2D',554      test_rect=[0, 0, 100, 100],555      revision=2,556      browser_args=browser_args + unaccelerated_args),557    PixelTestPage(558      'pixel_canvas_low_latency_webgl.html',559      base_name + '_CanvasLowLatencyWebGL',560      test_rect=[0, 0, 200, 200],561      revision=0, # not used562      browser_args=browser_args,563      expected_colors=[564        SCALE_FACTOR_OVERRIDES,565        {566          'comment': 'green',567          'location': [1, 1],568          'size': [98, 98],569          'color': [0, 255, 0],570          'tolerance': 0571        },572      ]),573  ]574# Only add these tests on platforms where SwiftShader is enabled.575# Currently this is Windows and Linux.576def SwiftShaderPages(base_name):577  browser_args = ['--disable-gpu']578  suffix = "_SwiftShader"579  return [580    PixelTestPage(581      'pixel_canvas2d.html',582      base_name + '_Canvas2DRedBox' + suffix,583      test_rect=[0, 0, 300, 300],584      revision=1,585      browser_args=browser_args),586    PixelTestPage(587      'pixel_css3d.html',588      base_name + '_CSS3DBlueBox' + suffix,589      test_rect=[0, 0, 300, 300],590      revision=1,591      browser_args=browser_args),592    PixelTestPage(593      'pixel_webgl_aa_alpha.html',594      base_name + '_WebGLGreenTriangle_AA_Alpha' + suffix,595      test_rect=[0, 0, 300, 300],596      revision=2,597      browser_args=browser_args),598    PixelTestPage(599      'pixel_repeated_webgl_to_2d.html',600      base_name + '_RepeatedWebGLTo2D' + suffix,601      test_rect=[0, 0, 256, 256],602      revision=0, # This is not used.603      browser_args=browser_args,604      expected_colors=[605        SCALE_FACTOR_OVERRIDES,606        {607          'comment': 'green',608          # 64x64 rectangle around the center at (128,128)609          'location': [96, 96],610          'size': [64, 64],611          'color': [0, 255, 0],612          'tolerance': 3613        },614      ]),615  ]616# Test rendering where GPU process is blocked.617def NoGpuProcessPages(base_name):618  browser_args = ['--disable-gpu', '--disable-software-rasterizer']619  suffix = "_NoGpuProcess"620  return [621    PixelTestPage(622      'pixel_canvas2d.html',623      base_name + '_Canvas2DRedBox' + suffix,624      test_rect=[0, 0, 300, 300],625      revision=2,626      browser_args=browser_args,627      gpu_process_disabled=True),628    PixelTestPage(629      'pixel_css3d.html',630      base_name + '_CSS3DBlueBox' + suffix,631      test_rect=[0, 0, 300, 300],632      revision=2,633      browser_args=browser_args,634      gpu_process_disabled=True),635  ]636# Pages that should be run with various macOS specific command line637# arguments.638def MacSpecificPages(base_name):639  iosurface_2d_canvas_args = [640    '--enable-accelerated-2d-canvas']641  non_chromium_image_args = ['--disable-webgl-image-chromium']642  # This disables the Core Animation compositor, falling back to the643  # old GLRenderer path, but continuing to allocate IOSurfaces for644  # WebGL's back buffer.645  no_overlays_args = ['--disable-mac-overlays']646  return [647    # On macOS, test the IOSurface 2D Canvas compositing path.648    PixelTestPage(649      'pixel_canvas2d_accelerated.html',650      base_name + '_IOSurface2DCanvas',651      test_rect=[0, 0, 400, 400],652      revision=1,653      browser_args=iosurface_2d_canvas_args),654    PixelTestPage(655      'pixel_canvas2d_webgl.html',656      base_name + '_IOSurface2DCanvasWebGL',657      test_rect=[0, 0, 300, 300],658      revision=4,659      browser_args=iosurface_2d_canvas_args),660    # On macOS, test WebGL non-Chromium Image compositing path.661    PixelTestPage(662      'pixel_webgl_aa_alpha.html',663      base_name + '_WebGLGreenTriangle_NonChromiumImage_AA_Alpha',664      test_rect=[0, 0, 300, 300],665      revision=3,666      browser_args=non_chromium_image_args),667    PixelTestPage(668      'pixel_webgl_noaa_alpha.html',669      base_name + '_WebGLGreenTriangle_NonChromiumImage_NoAA_Alpha',670      test_rect=[0, 0, 300, 300],671      revision=1,672      browser_args=non_chromium_image_args),673    PixelTestPage(674      'pixel_webgl_aa_noalpha.html',675      base_name + '_WebGLGreenTriangle_NonChromiumImage_AA_NoAlpha',676      test_rect=[0, 0, 300, 300],677      revision=3,678      browser_args=non_chromium_image_args),679    PixelTestPage(680      'pixel_webgl_noaa_noalpha.html',681      base_name + '_WebGLGreenTriangle_NonChromiumImage_NoAA_NoAlpha',682      test_rect=[0, 0, 300, 300],683      revision=1,684      browser_args=non_chromium_image_args),685    # On macOS, test CSS filter effects with and without the CA compositor.686    PixelTestPage(687      'filter_effects.html',688      base_name + '_CSSFilterEffects',689      test_rect=[0, 0, 300, 300],690      revision=8),691    PixelTestPage(692      'filter_effects.html',693      base_name + '_CSSFilterEffects_NoOverlays',694      test_rect=[0, 0, 300, 300],695      revision=9,696      tolerance=10,697      browser_args=no_overlays_args),698    # Test WebGL's premultipliedAlpha:false without the CA compositor.699    PixelTestPage(700      'pixel_webgl_premultiplied_alpha_false.html',701      base_name + '_WebGL_PremultipliedAlpha_False_NoOverlays',702      test_rect=[0, 0, 150, 150],703      revision=0, # This is not used.704      browser_args=no_overlays_args,705      expected_colors=[706        SCALE_FACTOR_OVERRIDES,707        {708          'comment': 'brown',709          'location': [1, 1],710          'size': [148, 148],711          # This is the color on an NVIDIA based MacBook Pro if the712          # sRGB profile's applied correctly.713          'color': [102, 77, 0],714          # This is the color if it isn't.715          # 'color': [101, 76, 12],716          'tolerance': 3717        },718      ]),719  ]720def DirectCompositionPages(base_name):721  browser_args = ['--enable-direct-composition-layers']722  browser_args_Underlay = browser_args + [723    '--enable-features=DirectCompositionUnderlays']724  browser_args_Nonroot = browser_args +[725    '--enable-features=DirectCompositionNonrootOverlays,' +726    'DirectCompositionUnderlays']727  browser_args_Complex = browser_args + [728    '--enable-features=DirectCompositionComplexOverlays,' +729    'DirectCompositionNonrootOverlays,' +730    'DirectCompositionUnderlays']731  return [732    PixelTestPage(733      'pixel_video_mp4.html',734      base_name + '_DirectComposition_Video_MP4',735      test_rect=[0, 0, 300, 300],736      revision=8,737      browser_args=browser_args),738    PixelTestPage(739      'pixel_video_vp9.html',740      base_name + '_DirectComposition_Video_VP9',741      test_rect=[0, 0, 300, 300],742      revision=10,743      browser_args=browser_args),744    PixelTestPage(745      'pixel_video_underlay.html',746      base_name + '_DirectComposition_Underlay',747      test_rect=[0, 0, 240, 136],748      revision=0, # Golden image revision is not used749      browser_args=browser_args_Underlay,750      expected_colors=[751        {752          'comment': 'black top left',753          'location': [4, 4],754          'size': [20, 20],755          'color': [0, 0, 0],756          'tolerance': 3757        },758        {759          'comment': 'yellow top left quadrant',760          'location': [4, 34],761          'size': [110, 30],762          'color': [255, 255, 15],763          'tolerance': 3764        },765        {766          'comment': 'red top right quadrant',767          'location': [124, 4],768          'size': [110, 60],769          'color': [255, 17, 24],770          'tolerance': 3771        },772        {773          'comment': 'blue bottom left quadrant',774          'location': [4, 72],775          'size': [110, 60],776          'color': [12, 12, 255],777          'tolerance': 3778        },779        {780          'comment': 'green bottom right quadrant',781          'location': [124, 72],782          'size': [110, 60],783          'color': [44, 255, 16],784          'tolerance': 3785        }786      ]),787    PixelTestPage(788      'pixel_video_nonroot.html',789      base_name + '_DirectComposition_Nonroot',790      test_rect=[0, 0, 240, 136],791      revision=0, # Golden image revision is not used792      browser_args=browser_args_Nonroot,793      expected_colors=[794        {795          'comment': 'black top left',796          'location': [4, 4],797          'size': [20, 20],798          'color': [0, 0, 0],799          'tolerance': 3800        },801        {802          'comment': 'yellow top left quadrant',803          'location': [4, 34],804          'size': [110, 30],805          'color': [255, 255, 15],806          'tolerance': 3807        },808        {809          'comment': 'red top right quadrant',810          'location': [124, 4],811          'size': [50, 60],812          'color': [255, 17, 24],813          'tolerance': 3814        },815        {816          'comment': 'blue bottom left quadrant',817          'location': [4, 72],818          'size': [110, 60],819          'color': [12, 12, 255],820          'tolerance': 3821        },822        {823          'comment': 'green bottom right quadrant',824          'location': [124, 72],825          'size': [50, 60],826          'color': [44, 255, 16],827          'tolerance': 3828        }829      ]),830    PixelTestPage(831      'pixel_video_complex_overlays.html',832      base_name + '_DirectComposition_ComplexOverlays',833      test_rect=[0, 0, 240, 136],834      revision=0, # Golden image revision is not used835      browser_args=browser_args_Complex,836      expected_colors=[837        {838          'comment': 'black top left',839          'location': [4, 4],840          'size': [20, 20],841          'color': [0, 0, 0],842          'tolerance': 3843        },844        {845          'comment': 'yellow top left quadrant',846          'location': [60, 10],847          'size': [65, 30],848          'color': [255, 255, 15],849          'tolerance': 3850        },851        {852          'comment': 'red top right quadrant',853          'location': [150, 45],854          'size': [65, 30],855          'color': [255, 17, 24],856          'tolerance': 3857        },858        {859          'comment': 'blue bottom left quadrant',860          'location': [30, 70],861          'size': [65, 30],862          'color': [12, 12, 255],863          'tolerance': 3864        },865        {866          'comment': 'green bottom right quadrant',867          'location': [130, 100],868          'size': [65, 30],869          'color': [44, 255, 16],870          'tolerance': 3871        }872      ]),...
Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.