TypeScript transform.shouldInstrument函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› TypeScript›TypeScript教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了TypeScript中@jest/transform.shouldInstrument函数的典型用法代码示例。如果您正苦于以下问题：TypeScript shouldInstrument函数的具体用法？TypeScript shouldInstrument怎么用？TypeScript shouldInstrument使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了shouldInstrument函数的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: shouldInstrument

 // TODO: Make this `static shouldInstrument = shouldInstrument;` after https://github.com/facebook/jest/issues/7846
 static shouldInstrument(
   filename: Config.Path,
   options: ShouldInstrumentOptions,
   config: Config.ProjectConfig,
 ) {
   return shouldInstrument(filename, options, config);
 }

开发者ID:Volune，项目名称:jest，代码行数:8，代码来源:index.ts

示例2: function

export default function(
  source: string,
  filename: Config.Path,
  globalConfig: Config.GlobalConfig,
  config: Config.ProjectConfig,
  changedFiles?: Set<Config.Path>,
): CoverageWorkerResult | null {
  const coverageOptions = {
    changedFiles,
    collectCoverage: globalConfig.collectCoverage,
    collectCoverageFrom: globalConfig.collectCoverageFrom,
    collectCoverageOnlyFrom: globalConfig.collectCoverageOnlyFrom,
  };
  if (shouldInstrument(filename, coverageOptions, config)) {
    // Transform file with instrumentation to make sure initial coverage data is well mapped to original code.
    const {code, mapCoverage, sourceMapPath} = new ScriptTransformer(
      config,
    ).transformSource(filename, source, true);
    const extracted = readInitialCoverage(code);

    return {
      coverage: new FileCoverage(extracted.coverageData),
      sourceMapPath: mapCoverage ? sourceMapPath : null,
    };
  } else {
    return null;
  }
}

开发者ID:Volune，项目名称:jest，代码行数:28，代码来源:generateEmptyCoverage.ts

示例3: function

export default function(
  source: string,
  filename: Config.Path,
  globalConfig: Config.GlobalConfig,
  config: Config.ProjectConfig,
  changedFiles?: Set<Config.Path>,
): CoverageWorkerResult | null {
  const coverageOptions = {
    changedFiles,
    collectCoverage: globalConfig.collectCoverage,
    collectCoverageFrom: globalConfig.collectCoverageFrom,
    collectCoverageOnlyFrom: globalConfig.collectCoverageOnlyFrom,
  };
  let coverageWorkerResult: CoverageWorkerResult | null = null;
  if (shouldInstrument(filename, coverageOptions, config)) {
    // Transform file with instrumentation to make sure initial coverage data is well mapped to original code.
    const {code, mapCoverage, sourceMapPath} = new ScriptTransformer(
      config,
    ).transformSource(filename, source, true);
    const extracted = readInitialCoverage(code);
    // Check extracted initial coverage is not null, this can happen when using /* istanbul ignore file */
    if (extracted) {
      coverageWorkerResult = {
        coverage: createFileCoverage(extracted.coverageData),
        sourceMapPath: mapCoverage ? sourceMapPath : null,
      };
    }
  }
  return coverageWorkerResult;
}

开发者ID:facebook，项目名称:jest，代码行数:30，代码来源:generateEmptyCoverage.ts

注：本文中的@jest/transform.shouldInstrument函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。