use exact regex for TestNamePattern if the item is a test block. (jes…

…t-community#1091)

src/JestExt/core.ts

@@ -8,29 +8,17 @@ import {
   SortedTestResults,
   TestResultProviderOptions,
 } from '../TestResults';
-import {
-  testIdString,
-  IdStringType,
-  escapeRegExp,
-  emptyTestStats,
-  getValidJestCommand,
-} from '../helpers';
+import { escapeRegExp, emptyTestStats, getValidJestCommand } from '../helpers';
 import { CoverageMapProvider, CoverageCodeLensProvider } from '../Coverage';
 import { updateDiagnostics, updateCurrentDiagnostics, resetDiagnostics } from '../diagnostics';
 import { DebugConfigurationProvider } from '../DebugConfigurationProvider';
-import { TestExplorerRunRequest, TestStats } from '../types';
+import { TestExplorerRunRequest, TestNamePattern, TestStats } from '../types';
 import { CoverageOverlay } from '../Coverage/CoverageOverlay';
 import { resultsWithoutAnsiEscapeSequence } from '../TestResults/TestResult';
 import { CoverageMapData } from 'istanbul-lib-coverage';
 import { Logging } from '../logging';
 import { createProcessSession, ProcessSession } from './process-session';
-import {
-  JestExtContext,
-  JestSessionEvents,
-  JestExtSessionContext,
-  JestRunEvent,
-  DebugTestIdentifier,
-} from './types';
+import { JestExtContext, JestSessionEvents, JestExtSessionContext, JestRunEvent } from './types';
 import { extensionName, SupportedLanguageIds } from '../appGlobals';
 import { createJestExtContext, getExtensionResourceSettings, prefixWorkspace } from './helper';
 import { PluginResourceSettings } from '../Settings';
@@ -45,10 +33,6 @@ import { QuickFixActionType } from '../quick-fix';
 import { executableTerminalLinkProvider } from '../terminal-link-provider';
 import { outputManager } from '../output-manager';
 
-interface RunTestPickItem extends vscode.QuickPickItem {
-  id: DebugTestIdentifier;
-}
-
 interface JestCommandSettings {
   rootPath: string;
   jestCommandLine: string;
@@ -562,10 +546,8 @@ export class JestExt {
   //**  commands */
   public debugTests = async (
     document: vscode.TextDocument | string,
-    ...ids: DebugTestIdentifier[]
+    testNamePattern?: TestNamePattern
   ): Promise<void> => {
-    const idString = (type: IdStringType, id: DebugTestIdentifier): string =>
-      typeof id === 'string' ? id : testIdString(type, id);
     const getDebugConfig = (
       folder?: vscode.WorkspaceFolder
     ): vscode.DebugConfiguration | undefined => {
@@ -586,39 +568,10 @@ export class JestExt {
         }
       }
     };
-    const selectTest = async (
-      testIdentifiers: DebugTestIdentifier[]
-    ): Promise<DebugTestIdentifier | undefined> => {
-      const items: RunTestPickItem[] = testIdentifiers.map((id) => ({
-        label: idString('display-reverse', id),
-        id,
-      }));
-      const selected = await vscode.window.showQuickPick<RunTestPickItem>(items, {
-        placeHolder: 'Select a test to debug',
-      });
-
-      return selected?.id;
-    };
-    let testId: DebugTestIdentifier | undefined;
-    switch (ids.length) {
-      case 0:
-        //no testId, will run all tests in the file
-        break;
-      case 1:
-        testId = ids[0];
-        break;
-      default:
-        testId = await selectTest(ids);
-        // if nothing is selected, abort
-        if (!testId) {
-          return;
-        }
-        break;
-    }
 
     this.debugConfigurationProvider.prepareTestRun(
       typeof document === 'string' ? document : document.fileName,
-      testId ? escapeRegExp(idString('full-name', testId)) : '.*',
+      testNamePattern ? escapeRegExp(testNamePattern) : '.*',
       this.extContext.workspace
     );
 

src/JestExt/types.ts

@@ -7,6 +7,7 @@ import { ProcessSession } from './process-session';
 import { JestProcessInfo } from '../JestProcessManagement';
 import { JestOutputTerminal } from './output-terminal';
 import { TestIdentifier } from '../TestResults';
+import { TestNamePattern } from '../types';
 
 export enum WatchMode {
   None = 'none',
@@ -56,5 +57,5 @@ export type JestExtProcessContext = Readonly<JestExtProcessContextRaw>;
 export type DebugTestIdentifier = string | TestIdentifier;
 export type DebugFunction = (
   document: vscode.TextDocument | string,
-  ...ids: DebugTestIdentifier[]
+  testNamePattern?: TestNamePattern
 ) => Promise<void>;

src/JestProcessManagement/types.ts

@@ -3,6 +3,7 @@ import { RunnerEvent } from 'jest-editor-support';
 import { JestTestProcessType } from '../Settings';
 import { JestProcess } from './JestProcess';
 import { JestTestRun } from '../test-provider/jest-test-run';
+import { TestNamePattern } from '../types';
 
 export interface JestProcessListener {
   onEvent: (process: JestProcess, event: RunnerEvent, ...args: unknown[]) => unknown;
@@ -71,7 +72,7 @@ export type JestProcessRequestSimple =
   | {
       type: Extract<JestTestProcessType, 'by-file-test'>;
       testFileName: string;
-      testNamePattern: string;
+      testNamePattern: TestNamePattern;
       updateSnapshot?: boolean;
     }
   | {
@@ -82,7 +83,7 @@ export type JestProcessRequestSimple =
   | {
       type: Extract<JestTestProcessType, 'by-file-test-pattern'>;
       testFileNamePattern: string;
-      testNamePattern: string;
+      testNamePattern: TestNamePattern;
       updateSnapshot?: boolean;
     }
   | {

src/TestResults/snapshot-provider.ts

@@ -50,7 +50,7 @@ export class SnapshotProvider {
   public async previewSnapshot(testPath: string, testFullName: string): Promise<void> {
     const content = await this.snapshotSupport.getSnapshotContent(
       testPath,
-      new RegExp(`^${escapeRegExp(testFullName)} [0-9]+$`)
+      new RegExp(`^${escapeRegExp({ value: testFullName, exactMatch: false })} [0-9]+$`)
     );
     const noSnapshotFound = (): void => {
       vscode.window.showErrorMessage('no snapshot is found, please run test to generate first');

src/helpers.ts

@@ -5,7 +5,7 @@ import { join, resolve, normalize, isAbsolute } from 'path';
 import { ExtensionContext } from 'vscode';
 
 import { TestIdentifier } from './TestResults';
-import { TestStats } from './types';
+import { StringPattern, TestStats } from './types';
 import { LoginShell } from 'jest-editor-support';
 import { WorkspaceManager } from './workspace-manager';
 
@@ -125,10 +125,22 @@ export const getDefaultJestCommand = (rootPath = ''): string | undefined => {
 };
 
 /**
- *  Taken From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
+ * Escapes special characters in a string to be used as a regular expression pattern.
+ * @param str - The string to escape.
+ * @returns The escaped string.
+ *
+ * Note: the conversion algorithm is taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
  */
-export function escapeRegExp(str: string): string {
-  return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
+export function escapeRegExp(str: string | StringPattern): string {
+  const sp: StringPattern = typeof str === 'string' ? { value: str } : str;
+  if (sp.isRegExp) {
+    return sp.value;
+  }
+  const escaped = sp.value.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
+  if (sp.exactMatch) {
+    return escaped + '$';
+  }
+  return escaped;
 }
 
 /**

src/test-provider/test-item-data.ts

@@ -13,12 +13,12 @@ import { JestTestProviderContext } from './test-provider-context';
 import { JestTestRun } from './jest-test-run';
 import { JestProcessInfo, JestProcessRequest } from '../JestProcessManagement';
 import { GENERIC_ERROR, LONG_RUNNING_TESTS, getExitErrorDef } from '../errors';
-import { JestExtOutput } from '../JestExt/output-terminal';
 import { tiContextManager } from './test-item-context-manager';
 import { toAbsoluteRootPath } from '../helpers';
 import { runModeDescription } from '../JestExt/run-mode';
 import { isVirtualWorkspaceFolder } from '../virtual-workspace-folder';
 import { outputManager } from '../output-manager';
+import { TestNamePattern } from '../types';
 
 interface JestRunnable {
   getJestRunRequest: () => JestExtRequestType;
@@ -370,6 +370,7 @@ export class WorkspaceRoot extends TestItemDataBase {
   /** return a valid run from event. if createIfMissing is true, then create a new one if none exist in the event **/
   private getJestRun(event: TypedRunEvent, createIfMissing: true): JestTestRun;
   private getJestRun(event: TypedRunEvent, createIfMissing?: false): JestTestRun | undefined;
+  // istanbul ignore next
   private getJestRun(event: TypedRunEvent, createIfMissing = false): JestTestRun | undefined {
     if (event.process.userData?.run) {
       return event.process.userData.run;
@@ -393,9 +394,6 @@ export class WorkspaceRoot extends TestItemDataBase {
       'new-line',
     ]);
   }
-  private writer(run?: JestTestRun): JestExtOutput {
-    return run ?? this.context.output;
-  }
   private onRunEvent = (event: JestRunEvent) => {
     if (event.process.request.type === 'not-test') {
       return;
@@ -412,7 +410,7 @@ export class WorkspaceRoot extends TestItemDataBase {
           const text = event.raw ?? event.text;
           if (text && text.length > 0) {
             const opt = event.isError ? 'error' : event.newLine ? 'new-line' : undefined;
-            this.writer(run).write(text, opt);
+            run.write(text, opt);
           }
           break;
         }
@@ -424,11 +422,11 @@ export class WorkspaceRoot extends TestItemDataBase {
         }
         case 'end': {
           if (event.error && !event.process.userData?.execError) {
-            this.writer(run).write(event.error, 'error');
+            run.write(event.error, 'error');
             event.process.userData = { ...(event.process.userData ?? {}), execError: true };
           }
           this.runLog('finished');
-          run?.end({ pid: event.process.id, delay: 30000, reason: 'process end' });
+          run.end({ pid: event.process.id, delay: 30000, reason: 'process end' });
           break;
         }
         case 'exit': {
@@ -448,7 +446,7 @@ export class WorkspaceRoot extends TestItemDataBase {
           break;
         }
         case 'long-run': {
-          this.writer(run).write(
+          run.write(
             `Long Running Tests Warning: Tests exceeds ${event.threshold}ms threshold. Please reference Troubleshooting if this is not expected`,
             LONG_RUNNING_TESTS
           );
@@ -505,13 +503,10 @@ const isAssertDataNode = (arg: ItemNodeType): arg is DataNode<TestAssertionStatu
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   isDataNode(arg) && (arg.data as any).fullName;
 
-const isEmpty = (node?: ItemNodeType): boolean => {
+const isContainerEmpty = (node?: ContainerNode<TestAssertionStatus>): boolean => {
   if (!node) {
     return true;
   }
-  if (isDataNode(node)) {
-    return false;
-  }
   if (
     (node.childData && node.childData.length > 0) ||
     (node.childContainers && node.childContainers.length > 0)
@@ -570,21 +565,12 @@ abstract class TestResultData extends TestItemDataBase {
     return parts.join('#');
   }
 
-  isSameId(id1: string, id2: string): boolean {
-    if (id1 === id2) {
-      return true;
-    }
-    // truncate the last "extra-id" added for duplicate test names before comparing
-    const truncateExtra = (id: string): string => id.replace(/(.*)(#[0-9]+$)/, '$1');
-    return truncateExtra(id1) === truncateExtra(id2);
-  }
-
+  /**
+   * Synchronizes the child nodes of the test item with the given ItemNodeType, recursively.
+   * @param node - The ItemNodeType to synchronize the child nodes with.
+   * @returns void
+   */
   syncChildNodes(node: ItemNodeType): void {
-    const testId = this.makeTestId(this.uri, node);
-    if (!this.isSameId(testId, this.item.id)) {
-      this.item.error = 'invalid node';
-      return;
-    }
     this.item.error = undefined;
 
     if (!isDataNode(node)) {
@@ -684,7 +670,7 @@ export class TestDocumentRoot extends TestResultData {
     // test file has syntax error or failed to run for whatever reason.
     // In this case we should mark the suite itself as TestExplorer won't be able to
     // aggregate from the children list
-    if (isEmpty(suiteResult?.assertionContainer)) {
+    if (isContainerEmpty(suiteResult?.assertionContainer)) {
       this.updateItemState(run, suiteResult);
     }
     this.forEachChild((child) => child.updateResultState(run));
@@ -736,17 +722,24 @@ export class TestData extends TestResultData implements Debuggable {
     return item;
   }
 
+  private getTestNamePattern(): TestNamePattern {
+    if (isDataNode(this.node)) {
+      return { value: this.node.fullName, exactMatch: true };
+    }
+    return { value: this.node.fullName, exactMatch: false };
+  }
+
   getJestRunRequest(itemCommand?: ItemCommand): JestExtRequestType {
     return {
       type: 'by-file-test-pattern',
       updateSnapshot: itemCommand === ItemCommand.updateSnapshot,
       testFileNamePattern: this.uri.fsPath,
-      testNamePattern: this.node.fullName,
+      testNamePattern: this.getTestNamePattern(),
     };
   }
 
   getDebugInfo(): ReturnType<Debuggable['getDebugInfo']> {
-    return { fileName: this.uri.fsPath, testNamePattern: this.node.fullName };
+    return { fileName: this.uri.fsPath, testNamePattern: this.getTestNamePattern() };
   }
   private updateItemRange(): void {
     if (this.node.attrs.range) {

src/test-provider/types.ts

@@ -4,6 +4,7 @@ import { TestResultProvider } from '../TestResults';
 import { WorkspaceRoot, FolderData, TestData, TestDocumentRoot } from './test-item-data';
 import { JestTestProviderContext } from './test-provider-context';
 import { JestTestRun } from './jest-test-run';
+import { TestNamePattern } from '../types';
 
 export type TestItemDataType = WorkspaceRoot | FolderData | TestDocumentRoot | TestData;
 
@@ -24,7 +25,7 @@ export interface TestItemData {
 }
 
 export interface Debuggable {
-  getDebugInfo: () => { fileName: string; testNamePattern?: string };
+  getDebugInfo: () => { fileName: string; testNamePattern?: TestNamePattern };
 }
 
 export enum TestTagId {

src/types.ts

@@ -15,3 +15,11 @@ export interface TestExplorerRunRequest {
   request: vscode.TestRunRequest;
   token: vscode.CancellationToken;
 }
+
+export interface StringPattern {
+  value: string;
+  exactMatch?: boolean;
+  isRegExp?: boolean;
+}
+
+export type TestNamePattern = StringPattern | string;