38 lines
1.9 KiB
JavaScript
38 lines
1.9 KiB
JavaScript
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import cp from 'node:child_process';
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import logger from '@wdio/logger';
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import { download as downloadDriver } from './install.js';
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import { hasAccess, parseParams } from './utils.js';
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import { DEFAULT_HOSTNAME } from './constants.js';
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const log = logger('geckodriver');
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export async function start(params) {
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const { cacheDir, customGeckoDriverPath, spawnOpts, ...startArgs } = params;
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let geckoDriverPath = (customGeckoDriverPath ||
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process.env.GECKODRIVER_PATH ||
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// deprecated
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process.env.GECKODRIVER_FILEPATH);
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if (!geckoDriverPath) {
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geckoDriverPath = await downloadDriver(params.geckoDriverVersion, cacheDir);
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}
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if (!(await hasAccess(geckoDriverPath))) {
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throw new Error('Failed to access Geckodriver, was it installed successfully?');
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}
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startArgs.host = startArgs.host || DEFAULT_HOSTNAME;
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// By default, Geckodriver uses port 9222.
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// Users may specify a custom port for individual runs, but they need to modify it for each worker.
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// For other cases, to enable parallel instances, we need to set the port to 0 (random).
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// Otherwise, all instances will attempt to connect to the default port and fail.
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// If both --connect-existing and --websocket-port are used together, an error is thrown.
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// However, if --connect-existing is not used and --websocket-port is not specified, the websocketPort is set to 0.
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if (startArgs.connectExisting && startArgs.websocketPort) {
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throw new Error('Cannot use --connect-existing and --websocket-port together');
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}
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else if (!startArgs.connectExisting && !startArgs.websocketPort) {
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startArgs.websocketPort = 0;
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}
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const args = parseParams(startArgs);
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log.info(`Starting Geckodriver at ${geckoDriverPath} with params: ${args.join(' ')}`);
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return cp.spawn(geckoDriverPath, args, spawnOpts);
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}
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export const download = downloadDriver;
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export * from './types.js';
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//# sourceMappingURL=index.js.map
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