third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext.html - Issue 2271593002: Convert OffscreenCanvas-getContext tests to testharness.

Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext.html

Issue 2271593002: Convert OffscreenCanvas-getContext tests to testharness. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Changed test as per the comments. Created 4 years, 4 months ago

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Index: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext.html

diff --git a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext.html b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext.html

index 786b1c89c3794f7a128aa61f9b27fb4c2554e7b5..872cb626f43f43e1470237ea25bfc9a8abc7143c 100644

--- a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext.html

+++ b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext.html

@@ -1,38 +1,36 @@

<!DOCTYPE html>

-<script src="../../resources/js-test.js"></script>

+<title>Tests basic functionalities of OffscreenCanvas.getContext on the main thread.</title>

+<script src="../../resources/testharness.js"></script>

+<script src="../../resources/testharnessreport.js"></script>

-description("Tests basic functionalities of offscreenCanvas.getContext on the main thread");

+test(function() {

+ // Tests constructor of OffscreenCanvas and height/width change.

+ var aCanvas = new OffscreenCanvas(40, 60);

+ assert_equals(aCanvas.width, 40);

+ assert_equals(aCanvas.height, 60);

-// Tests onstructor of OffscreenCanvas and length/width change

-var aCanvas = new OffscreenCanvas(40, 60);

-shouldBe("aCanvas.width", "40");

-shouldBe("aCanvas.height", "60");

+ aCanvas.width = 110;

+ aCanvas.height = 90;

+ assert_equals(aCanvas.width, 110);

+ assert_equals(aCanvas.height, 90);

-aCanvas.width = 110;

-aCanvas.height = 90;

-shouldBe("aCanvas.width", "110");

-shouldBe("aCanvas.height", "90");

+ aCanvas.width = 0; // Zero dimension is allowed.

+ assert_equals(aCanvas.width, 0);

-aCanvas.width = 0; // Zero dimension is allowed

-shouldBe("aCanvas.width", "0");

+ // Tests object type of getContext('2d').

+ var ctx = aCanvas.getContext('2d');

+ assert_true(ctx instanceof OffscreenCanvasRenderingContext2D);

+ // Calling getContext on a different context type will return null.

+ var ctx2 = aCanvas.getContext("webgl");

+ assert_equals(ctx2, null);

-// Tests object type of getContext('2d')

-var ctx;

-shouldNotThrow("ctx = aCanvas.getContext('2d')");

-shouldBeType("ctx", "OffscreenCanvasRenderingContext2D");

+ // Calling getContext on the same context type will return the original context type.

+ var ctx3 = aCanvas.getContext("2d");

+ assert_not_equals(ctx3, null);

+ assert_equals(ctx3, ctx);

-// Calling getContext on a different context type will return null

-var ctx2 = aCanvas.getContext("webgl");

-shouldBeNull("ctx2");

-// Calling getContext on the same context type will return the original context type

-var ctx3 = aCanvas.getContext("2d");

-shouldBeNonNull("ctx3");

-shouldBeTrue("ctx3 == ctx");

-// TODO: change the below part of the test when webgl is supported.

-// Calling getContext on an unimplemented context type will return null

-var bCanvas = new OffscreenCanvas(20, 20);

-var ctx4 = bCanvas.getContext("webgl");

-shouldBeType("ctx4", "WebGLRenderingContext");

+ var bCanvas = new OffscreenCanvas(20, 20);

+ var ctx4 = bCanvas.getContext("webgl");

+ assert_true(ctx4 instanceof WebGLRenderingContext);

+});

</script>