Method onTestRunEnd

packages/vitest/src/node/reporters/blob.ts:42–98

(testModules: ReadonlyArray<TestModule>, unhandledErrors: ReadonlyArray<SerializedError>)

  }

  async onTestRunEnd(testModules: ReadonlyArray<TestModule>, unhandledErrors: ReadonlyArray<SerializedError>): Promise<void> {
    const executionTime = performance.now() - this.start

    const files = testModules.map(testModule => testModule.task)
    const errors = [...unhandledErrors]
    const coverage = this.coverage

    let outputFile
      = this.options.outputFile ?? getOutputFile(this.ctx.config, 'blob')
    if (!outputFile) {
      const shard = this.ctx.config.shard
      outputFile = shard
        ? `.vitest-reports/blob-${shard.index}-${shard.count}.json`
        : '.vitest-reports/blob.json'
    }

    const environmentModules: MergeReportEnvironmentModules = {}
    this.ctx.projects.forEach((project) => {
      const serializedProject: MergeReportEnvironmentModules[string] = {
        environments: {},
        external: [],
      }
      Object.entries(project.vite.environments).forEach(([environmentName, environment]) => {
        serializedProject.environments[environmentName] = serializeEnvironmentModuleGraph(
          environment,
        )
      })

      if (project.browser?.vite.environments.client) {
        serializedProject.browser = serializeEnvironmentModuleGraph(
          project.browser.vite.environments.client,
        )
      }

      for (const [id, value] of project._resolver.externalizeCache.entries()) {
        if (typeof value === 'string') {
          serializedProject.external.push([id, value])
        }
      }

      environmentModules[project.name] = serializedProject
    })

    const report = [
      this.ctx.version,
      files,
      errors,
      coverage,
      executionTime,
      environmentModules,
    ] satisfies MergeReport

    const reportFile = resolve(this.ctx.config.root, outputFile)
    await writeBlob(report, reportFile)

    this.ctx.logger.log('blob report written to', reportFile)
  }
}