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denoland-deno/tests/unit/image_data_test.ts
Matt Mastracci f5e46c9bf2
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests ->
tests, and updates of relative paths for files.

This is the first step towards aggregate all of the integration test
files under tests/, which will lead to a set of integration tests that
can run without the CLI binary being built.

While we could leave these tests under `cli`, it would require us to
keep a more complex directory structure for the various test runners. In
addition, we have a lot of complexity to ignore various test files in
the `cli` project itself (cargo publish exclusion rules, autotests =
false, etc).

And finally, the `tests/` folder will eventually house the `test_ffi`,
`test_napi` and other testing code, reducing the size of the root repo
directory.

For easier review, the extremely large and noisy "move" is in the first
commit (with no changes -- just a move), while the remainder of the
changes to actual files is in the second commit.
2024-02-10 20:22:13 +00:00

53 lines
1.7 KiB
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "./test_util.ts";
Deno.test(function imageDataInitializedWithSourceWidthAndHeight() {
const imageData = new ImageData(16, 9);
assertEquals(imageData.width, 16);
assertEquals(imageData.height, 9);
assertEquals(imageData.data.length, 16 * 9 * 4); // width * height * 4 (RGBA pixels)
assertEquals(imageData.colorSpace, "srgb");
});
Deno.test(function imageDataInitializedWithImageDataAndWidth() {
const imageData = new ImageData(new Uint8ClampedArray(16 * 9 * 4), 16);
assertEquals(imageData.width, 16);
assertEquals(imageData.height, 9);
assertEquals(imageData.data.length, 16 * 9 * 4); // width * height * 4 (RGBA pixels)
assertEquals(imageData.colorSpace, "srgb");
});
Deno.test(
function imageDataInitializedWithImageDataAndWidthAndHeightAndColorSpace() {
const imageData = new ImageData(new Uint8ClampedArray(16 * 9 * 4), 16, 9, {
colorSpace: "display-p3",
});
assertEquals(imageData.width, 16);
assertEquals(imageData.height, 9);
assertEquals(imageData.data.length, 16 * 9 * 4); // width * height * 4 (RGBA pixels)
assertEquals(imageData.colorSpace, "display-p3");
},
);
Deno.test(
async function imageDataUsedInWorker() {
const { promise, resolve } = Promise.withResolvers<void>();
const url = import.meta.resolve(
"../testdata/workers/image_data_worker.ts",
);
const expectedData = 16;
const worker = new Worker(url, { type: "module" });
worker.onmessage = function (e) {
assertEquals(expectedData, e.data);
worker.terminate();
resolve();
};
await promise;
},
);