scripts/testSequencer.js
// eslint-disable-next-line @typescript-eslint/no-var-requires
const Sequencer = require("@jest/test-sequencer").default;
class CustomSequencer extends Sequencer {
shard(tests, { shardIndex, shardCount }) {
const shardSize = Math.ceil(tests.length / shardCount);
const shardStart = shardSize * (shardIndex - 1);
const shardEnd = shardSize * shardIndex;
return [...tests].sort((a, b) => (a.path > b.path ? 1 : -1)).slice(shardStart, shardEnd);
}
sort(tests) {
const copyTests = Array.from(tests);
return copyTests.sort((testA, testB) => (testA.path > testB.path ? 1 : -1));
}
}
module.exports = CustomSequencer;