Method loadTests

lib/codecept.js:174–224

* Loads tests by pattern or by config.tests * * @param {string} [pattern]

(pattern)

   * @param {string} [pattern]
   */
  loadTests(pattern) {
    const options = {
      cwd: store.codeceptDir,
    }

    let patterns = [pattern]
    if (!pattern) {
      patterns = []

      // If the user wants to test a specific set of test files as an array or string.
      if (this.config.tests && !this.opts.features) {
        if (Array.isArray(this.config.tests)) {
          patterns.push(...this.config.tests)
        } else {
          patterns.push(this.config.tests)
        }
      }

      if (this.config.gherkin && this.config.gherkin.features && !this.opts.tests) {
        if (Array.isArray(this.config.gherkin.features)) {
          this.config.gherkin.features.forEach(feature => {
            patterns.push(feature)
          })
        } else {
          patterns.push(this.config.gherkin.features)
        }
      }
    }

    for (pattern of patterns) {
      if (pattern) {
        globSync(pattern, options).forEach(file => {
          if (file.includes('node_modules')) return
          if (!fsPath.isAbsolute(file)) {
            file = fsPath.join(store.codeceptDir, file)
          }
          if (!this.testFiles.includes(fsPath.resolve(file))) {
            this.testFiles.push(fsPath.resolve(file))
          }
        })
      }
    }

    if (this.opts.shuffle) {
      this.testFiles = shuffle(this.testFiles)
    }

    if (this.opts.shard) {
      this.testFiles = this._applySharding(this.testFiles, this.opts.shard)
    }
  }

  /**
   * Apply sharding to test files based on shard configuration