mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-10-29 17:35:02 +08:00
Eric Leese
cbb0a8bfe0
If the HTML_OUTPUT_FILE environment variable is set, screenshots from timed out tests will be appended to an html file rather than the log. Remember to delete this file between runs. Bug: 1081217 Change-Id: I064ca303061b49042366d35933f0f8d3f3a01158 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3810236 Commit-Queue: Eric Leese <leese@chromium.org> Reviewed-by: Danil Somsikov <dsv@chromium.org>
43 lines
1.9 KiB
TypeScript
43 lines
1.9 KiB
TypeScript
// Copyright 2020 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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interface SupportedEnvVars {
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/* eslint-disable @typescript-eslint/naming-convention */
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NO_SHUFFLE: boolean; // Whether or not to shuffle tests.
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STRESS: boolean; // Stress test (slowdown CPU; multiple iterations)
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VERBOSE: boolean; // Log stdout from the workers.
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THROTTLE: number; // CPU throttle multiplier.
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TEST_LIST: string; // Absolute path to the test list.
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TEST_PATTERNS: string; // A comma-separated list of extglob pattern to filter the tests.
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DEBUG_TEST: boolean; // Debug mode. When enabled, has longer timeouts and runs Chrome in head mode.
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ITERATIONS: number; // Number of test iterations.
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JOBS: number; // Number of workers to use.
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SLOWMO: number; // Number of milliseconds between actions. Recommended value: 50.
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CHROME_BIN: string; // Absolute path to the Chrome binary.
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INTERACTIVE: boolean; // [Unused]: Placeholder for screenshot diffing.
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TIMEOUT: number; // The timeout in ms to wait for tests.
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CHROME_FEATURES: string; // --enable-features={} for the Chrome binary.
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HTML_OUTPUT_FILE: string; // Path to an html file for additional debug output such as screenshots.
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/* eslint-enable @typescript-eslint/naming-convention */
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}
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export function getEnvVar<Key extends keyof SupportedEnvVars>(
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name: Key, defaultValue?: SupportedEnvVars[Key]): SupportedEnvVars[Key] {
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const envVar = process.env[name];
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if (typeof defaultValue === 'boolean') {
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return (Boolean(envVar)) as SupportedEnvVars[Key];
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}
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if (typeof defaultValue === 'number') {
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let value = Number(envVar);
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if (Number.isNaN(value)) {
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value = defaultValue;
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}
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return value as SupportedEnvVars[Key];
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}
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return (envVar || defaultValue) as SupportedEnvVars[Key];
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}
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