webpack/test/JsonpExportMainTemplatePlug...

80 lines
2.8 KiB
JavaScript

"use strict";
const should = require("should");
const sinon = require("sinon");
const TemplatePluginEnvironment = require("./helpers/TemplatePluginEnvironment");
const ConcatSource = require("webpack-sources").ConcatSource;
const JsonpExportMainTemplatePlugin = require("../lib/JsonpExportMainTemplatePlugin");
describe("JsonpExportMainTemplatePlugin", () => {
let env;
const applyTemplatePluginWithOptions = function(Plugin, name) {
const plugin = new Plugin(name);
const templatePluginEnvironment = new TemplatePluginEnvironment();
const environment = templatePluginEnvironment.getEnvironmentStub();
environment.mainTemplate.applyPluginsWaterfall = () => "templateName";
plugin.apply(environment);
return templatePluginEnvironment;
};
beforeEach(() => env = {});
it("has apply function", () => (new JsonpExportMainTemplatePlugin()).apply.should.be.a.Function());
describe("when applied", () => {
beforeEach(() =>
env.templatePlugin = applyTemplatePluginWithOptions(JsonpExportMainTemplatePlugin, "foo"));
describe("event handlers", () => {
beforeEach(() => env.eventBindings = env.templatePlugin.getEventBindings());
it("binds one handlers", () => env.eventBindings.length.should.be.exactly(1));
describe("render-with-entry handler", () => {
beforeEach(() => env.eventBinding = env.eventBindings[0]);
it("binds to render-with-entry event", () =>
env.eventBinding.name.should.be.exactly("render-with-entry"));
it("creates source wrapper calling JSONP global callback", () => {
const source = env.eventBinding.handler("moduleSource()", env.chunk, "bar");
source.should.be.instanceof(ConcatSource);
source.source().should.be.exactly("templateName(moduleSource());");
});
});
});
describe("main template event handlers", () => {
beforeEach(() => env.mainTemplateBindings = env.templatePlugin.getMainTemplateBindings());
it("binds two handlers", () => env.mainTemplateBindings.length.should.be.exactly(2));
describe("global-hash-paths handler", () => {
beforeEach(() => env.mainTemplateBinding = env.mainTemplateBindings[0]);
it("binds to global-hash-paths event", () => env.mainTemplateBinding.name.should.be.exactly("global-hash-paths"));
it("adds name to path array", () => env.mainTemplateBinding.handler([]).should.deepEqual(["foo"]));
});
describe("hash handler", () => {
beforeEach(() => env.mainTemplateBinding = env.mainTemplateBindings[1]);
it("binds to hash event", () => env.mainTemplateBinding.name.should.be.exactly("hash"));
it("updates hash", () => {
const hash = {
update: sinon.spy()
};
env.mainTemplateBinding.handler(hash);
hash.update.callCount.should.be.exactly(2);
hash.update.firstCall.args[0].should.be.exactly("jsonp export");
hash.update.secondCall.args[0].should.be.exactly("foo");
});
});
});
});
});