makeWatchRunner() — react Function Reference

Architecture documentation for the makeWatchRunner() function in runner-watch.ts from the react codebase.

Function typescript BabelCompiler Optimization calls 3 called by 1

Entity Profile

BabelCompiler→ Optimization→ makeWatchRunner() — react Function Reference

Dependency Diagram

graph TD
  7865a05e_4feb_a8ba_40fe_4675700de39b["makeWatchRunner()"]
  3c2dde8c_5e90_a277_13bd_39083b18cadb["runner-watch.ts"]
  7865a05e_4feb_a8ba_40fe_4675700de39b -->|defined in| 3c2dde8c_5e90_a277_13bd_39083b18cadb
  4b902db8_39ff_6c09_0a25_3a6bd51d0bf7["runTestCommand()"]
  4b902db8_39ff_6c09_0a25_3a6bd51d0bf7 -->|calls| 7865a05e_4feb_a8ba_40fe_4675700de39b
  3e4a24c5_3237_0f3f_ad07_853134dd7327["subscribeTsc()"]
  7865a05e_4feb_a8ba_40fe_4675700de39b -->|calls| 3e4a24c5_3237_0f3f_ad07_853134dd7327
  041267ea_9e71_a34d_3dd2_e6b5c802f1bf["subscribeFixtures()"]
  7865a05e_4feb_a8ba_40fe_4675700de39b -->|calls| 041267ea_9e71_a34d_3dd2_e6b5c802f1bf
  6449f3d6_f157_1b29_f37a_a1faad31e9e1["subscribeKeyEvents()"]
  7865a05e_4feb_a8ba_40fe_4675700de39b -->|calls| 6449f3d6_f157_1b29_f37a_a1faad31e9e1
  style 7865a05e_4feb_a8ba_40fe_4675700de39b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/snap/src/runner-watch.ts lines 416–451

export async function makeWatchRunner(
  onChange: (state: RunnerState) => void,
  debugMode: boolean,
  initialPattern?: string,
): Promise<void> {
  // Determine initial filter state
  let filter: TestFilter | null = null;
  let filterEnabled = false;

  if (initialPattern) {
    filter = {paths: [initialPattern]};
    filterEnabled = true;
  }

  const state: RunnerState = {
    compilerVersion: 0,
    isCompilerBuildValid: false,
    lastUpdate: -1,
    mode: {
      action: RunnerAction.Test,
      filter: filterEnabled,
    },
    filter,
    debug: debugMode,
    inputMode: 'none',
    inputBuffer: '',
    allFixtureNames: [],
    matchingFixtures: [],
    selectedIndex: -1,
    fixtureLastRunStatus: new Map(),
  };

  subscribeTsc(state, onChange);
  subscribeFixtures(state, onChange);
  subscribeKeyEvents(state, onChange);
}