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comparison: browser/devtools/canvasdebugger/test/browser_canvas-actor-test-06.js
browser/devtools/canvasdebugger/test/browser_canvas-actor-test-06.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Tests if screenshots for arbitrary draw calls are generated properly. | |
| 6 */ | |
| 7 | |
| 8 function ifTestingSupported() { | |
| 9 let [target, debuggee, front] = yield initCanavsDebuggerBackend(SIMPLE_CANVAS_TRANSPARENT_URL); | |
| 10 | |
| 11 let navigated = once(target, "navigate"); | |
| 12 | |
| 13 yield front.setup({ reload: true }); | |
| 14 ok(true, "The front was setup up successfully."); | |
| 15 | |
| 16 yield navigated; | |
| 17 ok(true, "Target automatically navigated when the front was set up."); | |
| 18 | |
| 19 let snapshotActor = yield front.recordAnimationFrame(); | |
| 20 let animationOverview = yield snapshotActor.getOverview(); | |
| 21 | |
| 22 let functionCalls = animationOverview.calls; | |
| 23 ok(functionCalls, | |
| 24 "An array of function call actors was sent after recording."); | |
| 25 is(functionCalls.length, 8, | |
| 26 "The number of function call actors is correct."); | |
| 27 | |
| 28 is(functionCalls[0].name, "clearRect", | |
| 29 "The first called function's name is correct."); | |
| 30 is(functionCalls[2].name, "fillRect", | |
| 31 "The second called function's name is correct."); | |
| 32 is(functionCalls[4].name, "fillRect", | |
| 33 "The third called function's name is correct."); | |
| 34 is(functionCalls[6].name, "fillRect", | |
| 35 "The fourth called function's name is correct."); | |
| 36 | |
| 37 let firstDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[0]); | |
| 38 let secondDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[2]); | |
| 39 let thirdDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[4]); | |
| 40 let fourthDrawCallScreenshot = yield snapshotActor.generateScreenshotFor(functionCalls[6]); | |
| 41 | |
| 42 ok(firstDrawCallScreenshot, | |
| 43 "The first draw call has a screenshot attached."); | |
| 44 is(firstDrawCallScreenshot.index, 0, | |
| 45 "The first draw call has the correct screenshot index."); | |
| 46 is(firstDrawCallScreenshot.width, 128, | |
| 47 "The first draw call has the correct screenshot width."); | |
| 48 is(firstDrawCallScreenshot.height, 128, | |
| 49 "The first draw call has the correct screenshot height."); | |
| 50 is([].find.call(firstDrawCallScreenshot.pixels, e => e > 0), undefined, | |
| 51 "The first draw call's screenshot's pixels seems to be completely transparent."); | |
| 52 | |
| 53 ok(secondDrawCallScreenshot, | |
| 54 "The second draw call has a screenshot attached."); | |
| 55 is(secondDrawCallScreenshot.index, 2, | |
| 56 "The second draw call has the correct screenshot index."); | |
| 57 is(secondDrawCallScreenshot.width, 128, | |
| 58 "The second draw call has the correct screenshot width."); | |
| 59 is(secondDrawCallScreenshot.height, 128, | |
| 60 "The second draw call has the correct screenshot height."); | |
| 61 is([].find.call(firstDrawCallScreenshot.pixels, e => e > 0), undefined, | |
| 62 "The second draw call's screenshot's pixels seems to be completely transparent."); | |
| 63 | |
| 64 ok(thirdDrawCallScreenshot, | |
| 65 "The third draw call has a screenshot attached."); | |
| 66 is(thirdDrawCallScreenshot.index, 4, | |
| 67 "The third draw call has the correct screenshot index."); | |
| 68 is(thirdDrawCallScreenshot.width, 128, | |
| 69 "The third draw call has the correct screenshot width."); | |
| 70 is(thirdDrawCallScreenshot.height, 128, | |
| 71 "The third draw call has the correct screenshot height."); | |
| 72 is([].find.call(thirdDrawCallScreenshot.pixels, e => e > 0), 2160001024, | |
| 73 "The third draw call's screenshot's pixels seems to not be completely transparent."); | |
| 74 | |
| 75 ok(fourthDrawCallScreenshot, | |
| 76 "The fourth draw call has a screenshot attached."); | |
| 77 is(fourthDrawCallScreenshot.index, 6, | |
| 78 "The fourth draw call has the correct screenshot index."); | |
| 79 is(fourthDrawCallScreenshot.width, 128, | |
| 80 "The fourth draw call has the correct screenshot width."); | |
| 81 is(fourthDrawCallScreenshot.height, 128, | |
| 82 "The fourth draw call has the correct screenshot height."); | |
| 83 is([].find.call(fourthDrawCallScreenshot.pixels, e => e > 0), 2147483839, | |
| 84 "The fourth draw call's screenshot's pixels seems to not be completely transparent."); | |
| 85 | |
| 86 isnot(firstDrawCallScreenshot.pixels, secondDrawCallScreenshot.pixels, | |
| 87 "The screenshots taken on consecutive draw calls are different (1)."); | |
| 88 isnot(secondDrawCallScreenshot.pixels, thirdDrawCallScreenshot.pixels, | |
| 89 "The screenshots taken on consecutive draw calls are different (2)."); | |
| 90 isnot(thirdDrawCallScreenshot.pixels, fourthDrawCallScreenshot.pixels, | |
| 91 "The screenshots taken on consecutive draw calls are different (3)."); | |
| 92 | |
| 93 yield removeTab(target.tab); | |
| 94 finish(); | |
| 95 } |
