/
TestNamePatternPrompt.ts
63 lines (52 loc) · 1.5 KB
/
TestNamePatternPrompt.ts
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/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import {
PatternPrompt,
Prompt,
ScrollOptions,
printPatternCaret,
printRestoredPatternCaret,
} from 'jest-watcher';
import {TestResult} from '@jest/test-result';
// TODO: Make underscored props `private`
export default class TestNamePatternPrompt extends PatternPrompt {
_cachedTestResults: Array<TestResult>;
constructor(pipe: NodeJS.WritableStream, prompt: Prompt) {
super(pipe, prompt);
this._entityName = 'tests';
this._cachedTestResults = [];
}
_onChange(pattern: string, options: ScrollOptions) {
super._onChange(pattern, options);
this._printPrompt(pattern);
}
_printPrompt(pattern: string) {
const pipe = this._pipe;
printPatternCaret(pattern, pipe);
printRestoredPatternCaret(pattern, this._currentUsageRows, pipe);
}
_getMatchedTests(pattern: string) {
let regex: RegExp;
try {
regex = new RegExp(pattern, 'i');
} catch (e) {
return [];
}
const matchedTests: Array<string> = [];
this._cachedTestResults.forEach(({testResults}) =>
testResults.forEach(({title}) => {
if (regex.test(title)) {
matchedTests.push(title);
}
}),
);
return matchedTests;
}
updateCachedTestResults(testResults: Array<TestResult> = []) {
this._cachedTestResults = testResults;
}
}