mirror of https://github.com/webpack/webpack.git
65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
"use strict";
|
|
|
|
const should = require("should");
|
|
const sinon = require("sinon");
|
|
const ConcatSource = require("webpack-sources").ConcatSource;
|
|
const NodeHotUpdateChunkTemplatePlugin = require("../lib/node/NodeHotUpdateChunkTemplatePlugin");
|
|
const applyPluginWithOptions = require("./helpers/applyPluginWithOptions");
|
|
|
|
describe("NodeHotUpdateChunkTemplatePlugin", () => {
|
|
let handlerContext;
|
|
|
|
beforeEach(() => {
|
|
handlerContext = {
|
|
outputOptions: {
|
|
hotUpdateFunction: "Foo",
|
|
library: "Bar"
|
|
}
|
|
};
|
|
});
|
|
|
|
it("has apply function", () => (new NodeHotUpdateChunkTemplatePlugin()).apply.should.be.a.Function());
|
|
|
|
describe("when applied", () => {
|
|
let eventBindings, eventBinding;
|
|
|
|
beforeEach(() => eventBindings = applyPluginWithOptions(NodeHotUpdateChunkTemplatePlugin));
|
|
|
|
it("binds two event handlers", () => eventBindings.length.should.be.exactly(2));
|
|
|
|
describe("render handler", () => {
|
|
beforeEach(() => eventBinding = eventBindings[0]);
|
|
|
|
it("binds to render event", () => eventBinding.name.should.be.exactly("render"));
|
|
|
|
it("creates source wrapper with export", () => {
|
|
const source = eventBinding.handler.call(handlerContext, "moduleSource()", [], [], {}, 100);
|
|
source.should.be.instanceof(ConcatSource);
|
|
source.source().should.be.exactly("exports.id = 100;\nexports.modules = moduleSource();");
|
|
});
|
|
});
|
|
|
|
describe("hash handler", () => {
|
|
let hashMock;
|
|
|
|
beforeEach(() => {
|
|
eventBinding = eventBindings[1];
|
|
hashMock = {
|
|
update: sinon.spy()
|
|
};
|
|
});
|
|
|
|
it("binds to hash event", () => eventBinding.name.should.be.exactly("hash"));
|
|
|
|
it("updates hash object", () => {
|
|
eventBinding.handler.call(handlerContext, hashMock);
|
|
hashMock.update.callCount.should.be.exactly(4);
|
|
sinon.assert.calledWith(hashMock.update, "NodeHotUpdateChunkTemplatePlugin");
|
|
sinon.assert.calledWith(hashMock.update, "3");
|
|
sinon.assert.calledWith(hashMock.update, "Foo");
|
|
sinon.assert.calledWith(hashMock.update, "Bar");
|
|
});
|
|
});
|
|
});
|
|
});
|