mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			62 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
"use strict";
 | 
						|
 | 
						|
const Tapable = require("tapable");
 | 
						|
const should = require("should");
 | 
						|
const sinon = require("sinon");
 | 
						|
const MultiWatching = require("../lib/MultiWatching");
 | 
						|
 | 
						|
const createWatching = function() {
 | 
						|
	return {
 | 
						|
		invalidate: sinon.spy(),
 | 
						|
		close: sinon.spy()
 | 
						|
	};
 | 
						|
};
 | 
						|
 | 
						|
const createCompiler = () => {
 | 
						|
	const compiler = {
 | 
						|
		_plugins: {}
 | 
						|
	};
 | 
						|
	Tapable.mixin(compiler);
 | 
						|
	return compiler;
 | 
						|
};
 | 
						|
 | 
						|
describe("MultiWatching", () => {
 | 
						|
	let watchings, compiler, myMultiWatching;
 | 
						|
 | 
						|
	beforeEach(() => {
 | 
						|
		watchings = [createWatching(), createWatching()];
 | 
						|
		compiler = createCompiler();
 | 
						|
		myMultiWatching = new MultiWatching(watchings, compiler);
 | 
						|
	});
 | 
						|
 | 
						|
	describe("invalidate", () => {
 | 
						|
		beforeEach(() => myMultiWatching.invalidate());
 | 
						|
 | 
						|
		it("invalidates each watching", () => {
 | 
						|
			watchings[0].invalidate.callCount.should.be.exactly(1);
 | 
						|
			watchings[1].invalidate.callCount.should.be.exactly(1);
 | 
						|
		});
 | 
						|
	});
 | 
						|
 | 
						|
	describe("close", () => {
 | 
						|
		let callback;
 | 
						|
		const callClosedFinishedCallback = (watching) => watching.close.getCall(0).args[0]();
 | 
						|
 | 
						|
		beforeEach(() => {
 | 
						|
			callback = sinon.spy();
 | 
						|
			myMultiWatching.close(callback);
 | 
						|
		});
 | 
						|
 | 
						|
		it("closes each watching", () => {
 | 
						|
			watchings[0].close.callCount.should.be.exactly(1);
 | 
						|
			watchings[1].close.callCount.should.be.exactly(1);
 | 
						|
		});
 | 
						|
 | 
						|
		it("calls callback after each watching has closed", () => {
 | 
						|
			callClosedFinishedCallback(watchings[0]);
 | 
						|
			callClosedFinishedCallback(watchings[1]);
 | 
						|
			callback.callCount.should.be.exactly(1);
 | 
						|
		});
 | 
						|
	});
 | 
						|
});
 |