INNER CODE UNIT · TypeScript

_runK6

hasura/graphql-bench · app/queries/src/executors/k6/index.ts:177

  private async _runK6(metadata: RunK6Metadata, config: K6Options) {
    const { queryName, outputFile } = metadata

    // If "debug" true, log all HTTP responses
    if (this.config.debug) config.httpDebug = 'full'

    // Write the K6 configuration JSON to a temp file, to pass as CLI flag
    const tmpDir = path.join(__dirname, 'tmp')
    const tmpConfig = path.join(tmpDir, `${queryName}_config.json`)
    await fs.outputJSON(tmpConfig, config)

    // outPath is where the JSON report stats will go, scriptFile points K6 to the JS script for the load test
    const outPath = path.join(this.reportPath, outputFile)
    const scriptFile = path.join(this.localBinaryFolder, 'k6/loadScript.js')
    const rawStatsFilePath = path.join(tmpDir, 'k6_raw_stats.json')

    // Make sure the directory exists, or K6 will fail when writing
    await fs.ensureFile(outPath)

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