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node_modules/jest-circus/build/eventHandler.js

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+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = void 0;
+
+var _types = require('./types');
+
+var _utils = require('./utils');
+
+var _globalErrorHandlers = require('./globalErrorHandlers');
+
+var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
+var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
+var jestNow = global[Symbol.for('jest-native-now')] || global.Date.now;
+
+const eventHandler = (event, state) => {
+  switch (event.name) {
+    case 'include_test_location_in_result': {
+      state.includeTestLocationInResult = true;
+      break;
+    }
+
+    case 'hook_start': {
+      break;
+    }
+
+    case 'start_describe_definition': {
+      const blockName = event.blockName,
+        mode = event.mode;
+      const currentDescribeBlock = state.currentDescribeBlock;
+      const describeBlock = (0, _utils.makeDescribe)(
+        blockName,
+        currentDescribeBlock,
+        mode
+      );
+      currentDescribeBlock.children.push(describeBlock);
+      state.currentDescribeBlock = describeBlock;
+      break;
+    }
+
+    case 'finish_describe_definition': {
+      const currentDescribeBlock = state.currentDescribeBlock;
+      (0, _utils.invariant)(
+        currentDescribeBlock,
+        `currentDescribeBlock must be there`
+      );
+
+      if (!(0, _utils.describeBlockHasTests)(currentDescribeBlock)) {
+        currentDescribeBlock.hooks.forEach(hook => {
+          hook.asyncError.message = `Invalid: ${
+            hook.type
+          }() may not be used in a describe block containing no tests.`;
+          state.unhandledErrors.push(hook.asyncError);
+        });
+      } // inherit mode from its parent describe but
+      // do not inherit "only" mode when there is already tests with "only" mode
+
+      const shouldInheritMode = !(
+        currentDescribeBlock.mode === 'only' &&
+        currentDescribeBlock.tests.find(test => test.mode === 'only')
+      );
+
+      if (shouldInheritMode) {
+        currentDescribeBlock.tests.forEach(test => {
+          if (!test.mode) {
+            test.mode = currentDescribeBlock.mode;
+          }
+        });
+      }
+
+      if (
+        !state.hasFocusedTests &&
+        currentDescribeBlock.tests.some(test => test.mode === 'only')
+      ) {
+        state.hasFocusedTests = true;
+      }
+
+      if (currentDescribeBlock.parent) {
+        state.currentDescribeBlock = currentDescribeBlock.parent;
+      }
+
+      break;
+    }
+
+    case 'add_hook': {
+      const currentDescribeBlock = state.currentDescribeBlock;
+      const asyncError = event.asyncError,
+        fn = event.fn,
+        type = event.hookType,
+        timeout = event.timeout;
+      const parent = currentDescribeBlock;
+      currentDescribeBlock.hooks.push({
+        asyncError,
+        fn,
+        parent,
+        timeout,
+        type
+      });
+      break;
+    }
+
+    case 'add_test': {
+      const currentDescribeBlock = state.currentDescribeBlock;
+      const asyncError = event.asyncError,
+        fn = event.fn,
+        mode = event.mode,
+        name = event.testName,
+        timeout = event.timeout;
+      const test = (0, _utils.makeTest)(
+        fn,
+        mode,
+        name,
+        currentDescribeBlock,
+        timeout,
+        asyncError
+      );
+
+      if (test.mode === 'only') {
+        state.hasFocusedTests = true;
+      }
+
+      currentDescribeBlock.tests.push(test);
+      break;
+    }
+
+    case 'hook_failure': {
+      const test = event.test,
+        describeBlock = event.describeBlock,
+        error = event.error,
+        hook = event.hook;
+      const asyncError = hook.asyncError,
+        type = hook.type;
+
+      if (type === 'beforeAll') {
+        (0, _utils.invariant)(describeBlock, 'always present for `*All` hooks');
+        (0, _utils.addErrorToEachTestUnderDescribe)(
+          describeBlock,
+          error,
+          asyncError
+        );
+      } else if (type === 'afterAll') {
+        // Attaching `afterAll` errors to each test makes execution flow
+        // too complicated, so we'll consider them to be global.
+        state.unhandledErrors.push([error, asyncError]);
+      } else {
+        (0, _utils.invariant)(test, 'always present for `*Each` hooks');
+        test.errors.push([error, asyncError]);
+      }
+
+      break;
+    }
+
+    case 'test_skip': {
+      event.test.status = 'skip';
+      break;
+    }
+
+    case 'test_todo': {
+      event.test.status = 'todo';
+      break;
+    }
+
+    case 'test_done': {
+      event.test.duration = (0, _utils.getTestDuration)(event.test);
+      event.test.status = 'done';
+      state.currentlyRunningTest = null;
+      break;
+    }
+
+    case 'test_start': {
+      state.currentlyRunningTest = event.test;
+      event.test.startedAt = jestNow();
+      event.test.invocations += 1;
+      break;
+    }
+
+    case 'test_fn_failure': {
+      const error = event.error,
+        asyncError = event.test.asyncError;
+      event.test.errors.push([error, asyncError]);
+      break;
+    }
+
+    case 'test_retry': {
+      event.test.errors = [];
+      break;
+    }
+
+    case 'run_start': {
+      global[_types.TEST_TIMEOUT_SYMBOL] &&
+        (state.testTimeout = global[_types.TEST_TIMEOUT_SYMBOL]);
+      break;
+    }
+
+    case 'run_finish': {
+      break;
+    }
+
+    case 'setup': {
+      // Uncaught exception handlers should be defined on the parent process
+      // object. If defined on the VM's process object they just no op and let
+      // the parent process crash. It might make sense to return a `dispatch`
+      // function to the parent process and register handlers there instead, but
+      // i'm not sure if this is works. For now i just replicated whatever
+      // jasmine was doing -- dabramov
+      state.parentProcess = event.parentProcess;
+      (0, _utils.invariant)(state.parentProcess);
+      state.originalGlobalErrorHandlers = (0,
+      _globalErrorHandlers.injectGlobalErrorHandlers)(state.parentProcess);
+
+      if (event.testNamePattern) {
+        state.testNamePattern = new RegExp(event.testNamePattern, 'i');
+      }
+
+      break;
+    }
+
+    case 'teardown': {
+      (0, _utils.invariant)(state.originalGlobalErrorHandlers);
+      (0, _utils.invariant)(state.parentProcess);
+      (0, _globalErrorHandlers.restoreGlobalErrorHandlers)(
+        state.parentProcess,
+        state.originalGlobalErrorHandlers
+      );
+      break;
+    }
+
+    case 'error': {
+      // It's very likely for long-running async tests to throw errors. In this
+      // case we want to catch them and fail the current test. At the same time
+      // there's a possibility that one test sets a long timeout, that will
+      // eventually throw after this test finishes but during some other test
+      // execution, which will result in one test's error failing another test.
+      // In any way, it should be possible to track where the error was thrown
+      // from.
+      state.currentlyRunningTest
+        ? state.currentlyRunningTest.errors.push(event.error)
+        : state.unhandledErrors.push(event.error);
+      break;
+    }
+  }
+};
+
+var _default = eventHandler;
+exports.default = _default;