Function createSuiteCollector

packages/runner/src/suite.ts:304–565

(
  name: string,
  factory: SuiteFactory = () => {},
  mode: RunMode,
  each?: boolean,
  suiteOptions?: SuiteOptions,
)

// implementations
function createSuiteCollector(
  name: string,
  factory: SuiteFactory = () => {},
  mode: RunMode,
  each?: boolean,
  suiteOptions?: SuiteOptions,
) {
  const tasks: (Test | Suite | SuiteCollector)[] = []

  let suite!: Suite
  initSuite(true)

  const task = function (name = '', options: TaskCustomOptions = {}) {
    const currentSuite = collectorContext.currentSuite?.suite
    const parentTask = currentSuite ?? collectorContext.currentSuite?.file
    const parentTags = parentTask?.tags || []
    const testTags = unique([...parentTags, ...toArray(options.tags)])
    const tagsOptions = testTags
      .map((tag) => {
        const tagDefinition = runner.config.tags?.find(t => t.name === tag)
        if (!tagDefinition && runner.config.strictTags) {
          throw createNoTagsError(runner.config.tags, tag)
        }
        return tagDefinition
      })
      .filter(r => r != null)
      // higher priority should be last, run 1, 2, 3, ... etc
      .sort((tag1, tag2) => (tag2.priority ?? POSITIVE_INFINITY) - (tag1.priority ?? POSITIVE_INFINITY))
      .reduce((acc, tag) => {
        const { name, description, priority, meta, ...options } = tag
        Object.assign(acc, options)
        if (meta) {
          acc.meta = Object.assign(acc.meta ?? Object.create(null), meta)
        }
        return acc
      }, {} as TestOptions)

    const testOwnMeta = options.meta
    options = {
      ...tagsOptions,
      ...options,
    }
    const timeout = options.timeout ?? runner.config.testTimeout
    const parentMeta = currentSuite?.meta
    const tagMeta = tagsOptions.meta
    const testMeta = Object.create(null)
    if (tagMeta) {
      Object.assign(testMeta, tagMeta)
    }
    if (parentMeta) {
      Object.assign(testMeta, parentMeta)
    }
    if (testOwnMeta) {
      Object.assign(testMeta, testOwnMeta)
    }
    const task: Test = {
      id: '',
      name,