24139120841

Committed 08 Apr 2026 01:53PM UTC coverage: 65.319% (+30.2%) from 35.137%

Build # 24139120841

Build Type

push

github

Committed by

web-flow

Commit Message

chore: Replace puppeteer with playwright (#3350)

Coverage Stats

14216 of 18890 branches covered (75.26%)

Branch coverage included in aggregate %.

3 of 3 new or added lines in 1 file covered. (100.0%)

3248 existing lines in 369 files now uncovered.

73509 of 115413 relevant lines covered (63.69%)

5763.45 hits per line

Source File
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24.39

/modules/core/src/lib/fetch/read-array-buffer.ts

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

/**
 * Reads a chunk from a random access file
 * @param file
 * @param start
 * @param length
 * @returns
 */
export async function readArrayBuffer(
  file: Blob | ArrayBuffer | string,
  start: number,
  length: number
): Promise<ArrayBuffer> {
  // TODO - we can do better for ArrayBuffer and string
  if (!(file instanceof Blob)) {
    file = new Blob([file]);
  }
  const slice = file.slice(start, start + length);
  return await readBlob(slice);
}

/**
 * Read a slice of a Blob or File, without loading the entire file into memory
 * The trick when reading File objects is to read successive "slices" of the File
 * Per spec https://w3c.github.io/FileAPI/, slicing a File only updates the start and end fields
 * Actually reading from file happens in `readAsArrayBuffer`
 * @param blob to read
 */
export async function readBlob(blob: Blob): Promise<ArrayBuffer> {
  return await new Promise((resolve, reject) => {
    const fileReader = new FileReader();
    fileReader.onload = (event: ProgressEvent<FileReader>) =>
      resolve(event?.target?.result as ArrayBuffer);
    // TODO - reject with a proper Error
    fileReader.onerror = (error: ProgressEvent<FileReader>) => reject(error);
    fileReader.readAsArrayBuffer(blob);
  });
}

UNCOV 1	// loaders.gl	×
UNCOV 2	// SPDX-License-Identifier: MIT	×
UNCOV 3	// Copyright (c) vis.gl contributors	×
UNCOV 4		×
UNCOV 5	/**	×
UNCOV 6	* Reads a chunk from a random access file	×
UNCOV 7	* @param file	×
UNCOV 8	* @param start	×
UNCOV 9	* @param length	×
UNCOV 10	* @returns	×
UNCOV 11	*/	×
12	export async function readArrayBuffer(	1✔
13	file: Blob \| ArrayBuffer \| string,	×
14	start: number,	×
15	length: number	×
16	): Promise<ArrayBuffer> {	×
17	// TODO - we can do better for ArrayBuffer and string	×
18	if (!(file instanceof Blob)) {	×
19	file = new Blob([file]);	×
20	}	×
21	const slice = file.slice(start, start + length);	×
22	return await readBlob(slice);	×
23	}	×
24		1✔
25	/**	1✔
26	* Read a slice of a Blob or File, without loading the entire file into memory	1✔
27	* The trick when reading File objects is to read successive "slices" of the File	1✔
28	* Per spec https://w3c.github.io/FileAPI/, slicing a File only updates the start and end fields	1✔
29	* Actually reading from file happens in `readAsArrayBuffer`	1✔
30	* @param blob to read	1✔
31	*/	1✔
32	export async function readBlob(blob: Blob): Promise<ArrayBuffer> {	1✔
33	return await new Promise((resolve, reject) => {	×
34	const fileReader = new FileReader();	×
35	fileReader.onload = (event: ProgressEvent<FileReader>) =>	×
36	resolve(event?.target?.result as ArrayBuffer);	×
37	// TODO - reject with a proper Error	×
38	fileReader.onerror = (error: ProgressEvent<FileReader>) => reject(error);	×
39	fileReader.readAsArrayBuffer(blob);	×
40	});	×
41	}	×

visgl / loaders.gl / 24139120841

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