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Pass toMatchSnapshot expected and actual for custom reporters #2342

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merged 1 commit into from
Dec 16, 2016
Merged

Pass toMatchSnapshot expected and actual for custom reporters #2342

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2 changes: 2 additions & 0 deletions packages/jest-jasmine2/src/setup-jest-globals.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,8 @@ const addSuppressedErrors = result => {

result.failedExpectations = suppressedErrors.map(error => ({
actual: '',
// passing error for custom test reporters
error,
expected: '',
message: error.message,
passed: false,
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12 changes: 11 additions & 1 deletion packages/jest-snapshot/src/index.js
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Expand Up @@ -109,7 +109,17 @@ const toMatchSnapshot = function(received: any, testName?: string) {
() => matcherHint('.toMatchSnapshot', 'value', '') + '\n\n' +
report();

return {message, pass: false, report};
// Passing the the actual and expected objects so that a custom reporter
// could access them, for example in order to display a custom visual diff,
// or create a different error message
return {
actual: actualString,
expected: expectedString,
message,
name: 'toMatchSnapshot',
pass: false,
report,
};
}
};

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