src/__tests__/jest-result.js
import { jestError, jestResult } from '../jest-result';
describe('jestResult', () => {
it('returns a formatted jest result with default values', () => {
const result = jestResult({
});
expect(result.failureMessage).toBe('');
expect(result.numFailingTests).toBe(0);
expect(result.numPassingTests).toBe(0);
expect(result.numPendingTests).toBe(0);
expect(result.skipped).toBe(undefined);
expect(result.testExecError).toBe(null);
expect(result.testResults).toEqual([]);
});
it('returns a formatted jest result', () => {
const start = +new Date();
const end = +new Date();
const tests = [
{
ancestorTitles: [],
duration: 100,
title: 'Test 1',
fullName: 'Test::Test 1',
failureMessages: [],
status: 'passed',
numPassingAsserts: 1,
},
{
ancestorTitles: [],
duration: 100,
title: 'Test 2',
fullName: 'Test::Test 2',
failureMessages: [],
status: 'passed',
numPassingAsserts: 1,
},
{
ancestorTitles: [],
duration: 100,
title: 'Test 3',
fullName: 'Test::Test 3',
failureMessages: ['Failed!'],
status: 'failed',
numPassingAsserts: 1,
},
];
const result = jestResult({
failures: 1,
passes: 2,
start,
end,
tests,
});
expect(result.perfStats).toEqual({ start, end });
expect(result.numFailingTests).toBe(1);
expect(result.numPassingTests).toBe(2);
expect(result.testResults).toBe(tests);
expect(result.failureMessage).toBe('Failed!');
expect(result.testExecError).toBe(null);
});
it('returns a error formated result on error', () => {
const result = jestError({
error: 'Error!',
});
expect(result.failureMessage).toBe('Error!');
expect(result.testExecError).toBe('Error!');
expect(result.testResults).toEqual([{
failureMessages: ['Error!'],
status: 'failed',
}]);
});
});