console-fail-test/lib/spies/jest.js

Gently fails test runs if the console was used during them. 📢

const isJestModule = (spyLibrary) => {
  return typeof spyLibrary === "object" && typeof spyLibrary.fn === "function";
};
const createJestSpyFactory = (spyLibrary) => {
  return (container, methodName) => {
    const methodCalls = [];
    const originalMethod = container[methodName];
    const methodSpy = function(...args) {
      methodCalls.push(args);
      return originalMethod.apply(this, args);
    };
    container[methodName] = spyLibrary.fn(methodSpy);
    return {
      getCalls: () => methodCalls,
      restore: () => {
        container[methodName] = originalMethod;
      }
    };
  };
};
const selectJestSpyFactory = ({ spyLibrary }) => {
  if (isJestModule(spyLibrary)) {
    return createJestSpyFactory(spyLibrary);
  }
  if (typeof jest !== "undefined" && isJestModule(jest)) {
    return createJestSpyFactory(jest);
  }
  return void 0;
};
export {
  selectJestSpyFactory
};
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