mirror of https://github.com/webpack/webpack.git
75 lines
2.1 KiB
JavaScript
75 lines
2.1 KiB
JavaScript
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var should = require("should");
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var sinon = require("sinon");
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var ConcatSource = require("webpack-sources").ConcatSource;
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var NodeHotUpdateChunkTemplatePlugin = require("../lib/node/NodeHotUpdateChunkTemplatePlugin");
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var applyPluginWithOptions = require("./helpers/applyPluginWithOptions");
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describe("NodeHotUpdateChunkTemplatePlugin", function() {
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var handlerContext;
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beforeEach(function() {
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handlerContext = {
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outputOptions: {
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hotUpdateFunction: "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", function() {
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(new NodeHotUpdateChunkTemplatePlugin()).apply.should.be.a.Function();
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});
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describe("when applied", function() {
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var eventBindings, eventBinding;
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beforeEach(function() {
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eventBindings = applyPluginWithOptions(NodeHotUpdateChunkTemplatePlugin);
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});
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it("binds two event handlers", function() {
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eventBindings.length.should.be.exactly(2);
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});
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describe("render handler", function() {
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beforeEach(function() {
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eventBinding = eventBindings[0];
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});
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it("binds to render event", function() {
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eventBinding.name.should.be.exactly("render");
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});
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it("creates source wrapper with export", function() {
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var source = eventBinding.handler.call(handlerContext, "moduleSource()", [], [], {}, 100);
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source.should.be.instanceof(ConcatSource);
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source.source().should.be.exactly("exports.id = 100;\nexports.modules = moduleSource();");
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});
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});
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describe("hash handler", function() {
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var hashMock;
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beforeEach(function() {
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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", function() {
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eventBinding.name.should.be.exactly("hash");
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});
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it("updates hash object", function() {
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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, "NodeHotUpdateChunkTemplatePlugin");
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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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