loadScreen method

Future<EnsembleConfig> loadScreen({ required WidgetTester tester, required EnsembleTestCase testCase, EnsembleConfig? existingConfig, EnsembleTestContext? context, })

Implementation

Future<EnsembleConfig> loadScreen({
  required WidgetTester tester,
  required EnsembleTestCase testCase,
  EnsembleConfig? existingConfig,
  EnsembleTestContext? context,
}) async {
  resetTestRuntime();
  ScreenTracker().clearAll();
  YamlTestSession.navigationFlow.clear();

  final ctx = context ?? EnsembleTestContext.fromTestCase(testCase);
  var config = existingConfig ?? await buildConfig();
  final bootstrapped = await tester.runAsync(() async {
    return bootstrapRuntime(
      config,
      ctx.setup,
      httpMock: ctx.mockApiProvider,
    );
  });
  config = bootstrapped!;

  final startScreen = testCase.startScreen;
  if (startScreen == null || startScreen.isEmpty) {
    throw EnsembleTestFailure(
      'loadScreen requires startScreen on test "${testCase.id}"',
    );
  }

  // Let EnsembleApp load the bundle through its existing config path, which
  // preserves the test-installed API providers and avoids real provider init.
  config.appBundle = null;
  await tester.pumpWidget(
    EnsembleApp(
      ensembleConfig: config,
      screenPayload: ScreenPayload(screenId: startScreen),
    ),
  );

  await waitForInitialWidgets(tester, testCase: testCase);
  return config;
}