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Code Issues Releases Wiki Activity

add test cases

This commit is contained in:
Tobias Koppers 2021-05-19 15:48:00 +02:00
parent 1d2253fdab
commit 11e71ed26b
1 changed files with 14 additions and 5 deletions
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19
test/WatchDetection.test.js
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@ -14,6 +14,9 @@ describe("WatchDetection", () => {
jest.setTimeout(10000);
createTestCase(100, true);
createTestCase(10, true);
createTestCase(600, true);
for (let changeTimeout = 10; changeTimeout < 100; changeTimeout += 10) {
createTestCase(changeTimeout);
}
@ -21,8 +24,10 @@ describe("WatchDetection", () => {
createTestCase(changeTimeout);
}
function createTestCase(changeTimeout) {
describe(`time between changes ${changeTimeout}ms`, () => {
function createTestCase(changeTimeout, invalidate) {
describe(`time between changes ${changeTimeout}ms${
invalidate ? " with invalidate call" : ""
}`, () => {
const fixturePath = path.join(
__dirname,
"fixtures",
@ -105,7 +110,10 @@ describe("WatchDetection", () => {
}
function step2() {
onChange = null;
onChange = () => {
expect(compiler.modifiedFiles).not.toBe(undefined);
expect(compiler.removedFiles).not.toBe(undefined);
};
fs.writeFile(
filePath,
@ -118,8 +126,7 @@ describe("WatchDetection", () => {
}
function step3() {
onChange = null;
if (invalidate) watcher.invalidate();
fs.writeFile(file2Path, "wrong", "utf-8", handleError);
setTimeout(step4, changeTimeout);
@ -127,6 +134,8 @@ describe("WatchDetection", () => {
function step4() {
onChange = () => {
expect(compiler.modifiedFiles).not.toBe(undefined);
expect(compiler.removedFiles).not.toBe(undefined);
if (
memfs
.readFileSync("/directory/bundle.js")