mirror of https://github.com/webpack/webpack.git
92 lines
2.4 KiB
JavaScript
92 lines
2.4 KiB
JavaScript
"use strict";
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const should = require("should");
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const sinon = require("sinon");
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const ConcatSource = require("webpack-sources").ConcatSource;
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const WebWorkerChunkTemplatePlugin = require("../lib/webworker/WebWorkerChunkTemplatePlugin");
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const applyPluginWithOptions = require("./helpers/applyPluginWithOptions");
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describe("WebWorkerChunkTemplatePlugin", () => {
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let handlerContext;
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beforeEach(() => {
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handlerContext = {
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outputOptions: {
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chunkCallbackName: "Foo",
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library: "Bar"
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}
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};
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});
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it("has apply function", () => {
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(new WebWorkerChunkTemplatePlugin()).apply.should.be.a.Function();
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});
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describe("when applied", () => {
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let eventBindings, eventBinding;
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beforeEach(() => {
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eventBindings = applyPluginWithOptions(WebWorkerChunkTemplatePlugin);
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});
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it("binds two event handlers", () => {
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eventBindings.length.should.be.exactly(2);
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});
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describe("render handler", () => {
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beforeEach(() => {
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eventBinding = eventBindings[0];
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});
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it("binds to render event", () => {
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eventBinding.name.should.be.exactly("render");
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});
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describe("with chunk call back name set", () => {
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it("creates source wrapper with function name", () => {
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const source = eventBinding.handler.call(handlerContext, "modules()", {
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ids: 100,
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});
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source.should.be.instanceof(ConcatSource);
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source.source().should.be.exactly("Foo(100,modules())");
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});
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});
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describe("without chunk call back name set", () => {
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it("creates source wrapper with library name", () => {
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delete handlerContext.outputOptions.chunkCallbackName;
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const source = eventBinding.handler.call(handlerContext, "modules()", {
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ids: 100,
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});
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source.should.be.instanceof(ConcatSource);
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source.source().should.be.exactly("webpackChunkBar(100,modules())");
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});
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});
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});
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describe("hash handler", () => {
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var hashMock;
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beforeEach(() => {
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eventBinding = eventBindings[1];
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hashMock = {
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update: sinon.spy()
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};
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});
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it("binds to hash event", () => {
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eventBinding.name.should.be.exactly("hash");
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});
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it("updates hash object", () => {
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eventBinding.handler.call(handlerContext, hashMock);
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hashMock.update.callCount.should.be.exactly(4);
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sinon.assert.calledWith(hashMock.update, "webworker");
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sinon.assert.calledWith(hashMock.update, "3");
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sinon.assert.calledWith(hashMock.update, "Foo");
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sinon.assert.calledWith(hashMock.update, "Bar");
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});
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});
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});
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});
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