earljs
Version:
Ergonomic, modern and type-safe assertion library
32 lines (31 loc) • 1.4 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.compareSnapshotUsingJest = void 0;
const jest_snapshot_1 = require("jest-snapshot");
// it is not only a optimization to cache jestSnapshotState per snapshot file but it's actually required so SnapshotState updates snapshot counter for the same test automatically
// we do very basic caching here which should be fine as tests are run file by file
let jestSnapshotState;
let jestSnapshotStateForFile;
const compareSnapshotUsingJest = ({ actual, updateSnapshotMode, snapshotFilePath, name }) => {
if (jestSnapshotStateForFile !== snapshotFilePath) {
jestSnapshotState = new jest_snapshot_1.SnapshotState(snapshotFilePath, {
updateSnapshot: updateSnapshotMode,
// these are only required for inline mocks so we ignore them
getBabelTraverse: undefined,
getPrettier: undefined,
});
jestSnapshotStateForFile = snapshotFilePath;
}
const result = jest_snapshot_1.toMatchSnapshot.bind({
snapshotState: jestSnapshotState,
currentTestName: name,
})(actual);
jestSnapshotState.save();
if (result.pass) {
return { success: true };
}
else {
return { success: false, actual: result.actual, expected: result.expected };
}
};
exports.compareSnapshotUsingJest = compareSnapshotUsingJest;