expectToThrowFailure() — react Function Reference

Architecture documentation for the expectToThrowFailure() function in ReactInternalTestUtils-test.js from the react codebase.

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BabelCompiler→ Entrypoint→ expectToThrowFailure() — react Function Reference

Dependency Diagram

graph TD
  9a35c672_54df_760c_c4ff_949f05bf63ac["expectToThrowFailure()"]
  62c3ba7e_36ca_3521_b0c5_af9be7f443d1["ReactInternalTestUtils-test.js"]
  9a35c672_54df_760c_c4ff_949f05bf63ac -->|defined in| 62c3ba7e_36ca_3521_b0c5_af9be7f443d1
  style 9a35c672_54df_760c_c4ff_949f05bf63ac fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/internal-test-utils/__tests__/ReactInternalTestUtils-test.js lines 313–322

const expectToThrowFailure = expectBlock => {
  let caughtError;
  try {
    expectBlock();
  } catch (error) {
    caughtError = error;
  }
  expect(caughtError).toBeDefined();
  return stripAnsi(caughtError.message);
};