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fix(expect): highlight diff in toHaveText (#8262)

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Joel Einbinder 2021-08-17 16:56:21 -04:00 committed by GitHub
parent 659b378184
commit de4464cb9a
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1 changed files with 8 additions and 6 deletions
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14
src/test/matchers/toMatchText.ts
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@ -21,12 +21,11 @@ import {
import { import {
EXPECTED_COLOR, EXPECTED_COLOR,
getLabelPrinter,
matcherErrorMessage, matcherErrorMessage,
matcherHint, MatcherHintOptions, matcherHint, MatcherHintOptions,
printExpected, printExpected,
printReceived,
printWithType, printWithType,
printDiffOrStringify,
} from 'jest-matcher-utils'; } from 'jest-matcher-utils';
import { currentTestInfo } from '../globals'; import { currentTestInfo } from '../globals';
import type { Expect } from '../types'; import type { Expect } from '../types';
@ -107,14 +106,17 @@ export async function toMatchText(
const labelExpected = `Expected ${typeof expected === 'string' ? stringSubstring : 'pattern' const labelExpected = `Expected ${typeof expected === 'string' ? stringSubstring : 'pattern'
}`; }`;
const labelReceived = 'Received string'; const labelReceived = 'Received string';
const printLabel = getLabelPrinter(labelExpected, labelReceived);
return ( return (
matcherHint(matcherName, undefined, undefined, matcherOptions) + matcherHint(matcherName, undefined, undefined, matcherOptions) +
'\n\n' + '\n\n' +
`${printLabel(labelExpected)}${printExpected(expected)}\n` + printDiffOrStringify(
`${printLabel(labelReceived)}${printReceived(received)}` expected,
); received,
labelExpected,
labelReceived,
this.expand !== false,
));
}; };
return { message, pass }; return { message, pass };