Don't overload TestPathPatterns constructor

Author: brandonchinn178

packages/jest-core/src/SearchSource.ts

@@ -287,7 +287,9 @@ export default class SearchSource {
         globalConfig.collectCoverage,
       );
     } else {
-      return this.findMatchingTests(new TestPathPatterns(globalConfig));
+      return this.findMatchingTests(
+        TestPathPatterns.fromGlobalConfig(globalConfig),
+      );
     }
   }
 

packages/jest-core/src/getNoTestFound.ts

@@ -26,7 +26,7 @@ export default function getNoTestFound(
       .map(p => `"${p}"`)
       .join(', ')}`;
   } else {
-    const testPathPatterns = new TestPathPatterns(globalConfig);
+    const testPathPatterns = TestPathPatterns.fromGlobalConfig(globalConfig);
     dataMessage = `Pattern: ${chalk.yellow(
       testPathPatterns.toPretty(),
     )} - 0 matches`;

packages/jest-core/src/getNoTestFoundVerbose.ts

@@ -56,7 +56,7 @@ export default function getNoTestFoundVerbose(
       .map(p => `"${p}"`)
       .join(', ')}`;
   } else {
-    const testPathPatterns = new TestPathPatterns(globalConfig);
+    const testPathPatterns = TestPathPatterns.fromGlobalConfig(globalConfig);
     dataMessage = `Pattern: ${chalk.yellow(
       testPathPatterns.toPretty(),
     )} - 0 matches`;

packages/jest-core/src/lib/activeFiltersMessage.ts

@@ -11,7 +11,7 @@ import {TestPathPatterns, isNonNullable} from 'jest-util';
 
 const activeFilters = (globalConfig: Config.GlobalConfig): string => {
   const {testNamePattern} = globalConfig;
-  const testPathPatterns = new TestPathPatterns(globalConfig);
+  const testPathPatterns = TestPathPatterns.fromGlobalConfig(globalConfig);
   if (testNamePattern || testPathPatterns.isSet()) {
     const filters = [
       testPathPatterns.isSet()

packages/jest-core/src/lib/updateGlobalConfig.ts

@@ -38,7 +38,7 @@ export default function updateGlobalConfig(
   newConfig.onlyChanged =
     !newConfig.watchAll &&
     !newConfig.testNamePattern &&
-    !new TestPathPatterns(newConfig).isSet();
+    !TestPathPatterns.fromGlobalConfig(newConfig).isSet();
 
   if (typeof options.bail === 'boolean') {
     newConfig.bail = options.bail ? 1 : 0;

packages/jest-core/src/watch.ts

@@ -532,7 +532,7 @@ const usage = (
   watchPlugins: Array<WatchPlugin>,
   delimiter = '\n',
 ) => {
-  const testPathPatterns = new TestPathPatterns(globalConfig);
+  const testPathPatterns = TestPathPatterns.fromGlobalConfig(globalConfig);
   const messages = [
     activeFilters(globalConfig),
 

packages/jest-reporters/src/SummaryReporter.ts

@@ -212,7 +212,7 @@ export default class SummaryReporter extends BaseReporter {
     testContexts: Set<TestContext>,
     globalConfig: Config.GlobalConfig,
   ) {
-    const testPathPatterns = new TestPathPatterns(globalConfig);
+    const testPathPatterns = TestPathPatterns.fromGlobalConfig(globalConfig);
 
     const getMatchingTestsInfo = () => {
       const prefix = globalConfig.findRelatedTests

packages/jest-util/src/TestPathPatterns.ts

@@ -8,40 +8,30 @@
 import type {Config} from '@jest/types';
 import {escapePathForRegex, replacePathSepForRegex} from 'jest-regex-util';
 
-type PatternsConfig = Pick<Config.GlobalConfig, 'rootDir'>;
-type PatternsFullConfig = PatternsConfig &
-  Pick<Config.GlobalConfig, 'testPathPatterns'>;
+type PatternsConfig = {
+  rootDir: string;
+};
 
 export default class TestPathPatterns {
-  readonly patterns: Array<string>;
-  private readonly rootDir: string;
-
   private _regexString: string | null = null;
 
-  constructor(patterns: Array<string>, config: PatternsConfig);
-  constructor(config: PatternsFullConfig);
   constructor(
-    patternsOrConfig: Array<string> | PatternsFullConfig,
-    configArg?: PatternsConfig,
-  ) {
-    let patterns, config;
-    if (Array.isArray(patternsOrConfig)) {
-      patterns = patternsOrConfig;
-      config = configArg!;
-    } else {
-      patterns = patternsOrConfig.testPathPatterns;
-      config = patternsOrConfig;
-    }
+    readonly patterns: Array<string>,
+    private readonly config: PatternsConfig,
+  ) {}
 
-    this.patterns = patterns;
-    this.rootDir = config.rootDir.replace(/\/*$/, '/');
+  static fromGlobalConfig(globalConfig: Config.GlobalConfig): TestPathPatterns {
+    return new TestPathPatterns(globalConfig.testPathPatterns, globalConfig);
   }
 
   private get regexString(): string {
     if (this._regexString !== null) {
       return this._regexString;
     }
-    const rootDirRegex = escapePathForRegex(this.rootDir);
+
+    const rootDir = this.config.rootDir.replace(/\/*$/, '/');
+    const rootDirRegex = escapePathForRegex(rootDir);
+
     const regexString = this.patterns
       .map(p => {
         // absolute paths passed on command line should stay same
@@ -59,6 +49,7 @@ export default class TestPathPatterns {
       })
       .map(replacePathSepForRegex)
       .join('|');
+
     this._regexString = regexString;
     return regexString;
   }