73 lines
1.6 KiB
JavaScript
73 lines
1.6 KiB
JavaScript
"use strict";
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const path = require("path");
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const { createFsFromVolume, Volume } = require("memfs");
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const webpack = require("..");
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const createCompiler = config => {
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const compiler = webpack(config);
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compiler.outputFileSystem = createFsFromVolume(new Volume());
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return compiler;
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};
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const createSingleCompiler = () => {
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return createCompiler({
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context: path.join(__dirname, "fixtures"),
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entry: "./a.js"
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});
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};
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const createMultiCompiler = () => {
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return createCompiler([
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{
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context: path.join(__dirname, "fixtures"),
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entry: "./a.js"
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}
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]);
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};
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describe("WatcherEvents", () => {
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if (process.env.NO_WATCH_TESTS) {
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it.skip("long running tests excluded", () => {});
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return;
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}
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jest.setTimeout(10000);
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it("should emit 'watch-close' when using single-compiler mode and the compiler is not running", done => {
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let called = false;
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const compiler = createSingleCompiler();
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const watcher = compiler.watch({}, (err, stats) => {
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expect(called).toBe(true);
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done(err);
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});
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compiler.hooks.watchClose.tap("WatcherEventsTest", () => {
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called = true;
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});
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compiler.hooks.done.tap("WatcherEventsTest", () => {
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watcher.close();
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});
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});
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it("should emit 'watch-close' when using multi-compiler mode and the compiler is not running", done => {
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let called = false;
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const compiler = createMultiCompiler();
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const watcher = compiler.watch({}, (err, stats) => {
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expect(called).toBe(true);
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done(err);
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});
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compiler.hooks.watchClose.tap("WatcherEventsTest", () => {
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called = true;
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});
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compiler.hooks.done.tap("WatcherEventsTest", () => {
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watcher.close();
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});
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});
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});
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