decaffeinate: rename test/unit/coffee to test/unit/js

test/unit/js/UrlFetcherTests.js

@@ -0,0 +1,159 @@
+/* eslint-disable
+    no-return-assign,
+*/
+// TODO: This file was created by bulk-decaffeinate.
+// Fix any style issues and re-enable lint.
+/*
+ * decaffeinate suggestions:
+ * DS102: Remove unnecessary code created because of implicit returns
+ * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
+ */
+const SandboxedModule = require('sandboxed-module');
+const sinon = require('sinon');
+require('chai').should();
+const modulePath = require('path').join(__dirname, '../../../app/js/UrlFetcher');
+const { EventEmitter } = require("events");
+
+describe("UrlFetcher", function() {
+	beforeEach(function() {
+		this.callback = sinon.stub();
+		this.url = "https://www.example.com/file/here?query=string";
+		return this.UrlFetcher = SandboxedModule.require(modulePath, { requires: {
+			request: { defaults: (this.defaults = sinon.stub().returns(this.request = {}))
+		},
+			fs: (this.fs = {}),
+			"logger-sharelatex": (this.logger = { log: sinon.stub(), error: sinon.stub() }),
+			"settings-sharelatex": (this.settings = {})
+		}
+	});});
+
+	it("should turn off the cookie jar in request", function() {
+		return this.defaults.calledWith({jar: false})
+			.should.equal(true);
+	});
+
+	describe("rewrite url domain if filestoreDomainOveride is set", function() {
+		beforeEach(function() {
+			this.path = "/path/to/file/on/disk";
+			this.request.get = sinon.stub().returns(this.urlStream = new EventEmitter);
+			this.urlStream.pipe = sinon.stub();
+			this.urlStream.pause = sinon.stub();
+			this.urlStream.resume = sinon.stub();
+			this.fs.createWriteStream = sinon.stub().returns(this.fileStream = new EventEmitter);
+			return this.fs.unlink = (file, callback) => callback();
+		});
+
+		it("should use the normal domain when override not set", function(done){
+			this.UrlFetcher.pipeUrlToFile(this.url, this.path, () => {
+				this.request.get.args[0][0].url.should.equal(this.url);
+				return done();
+			});
+			this.res = {statusCode: 200};
+			this.urlStream.emit("response", this.res);
+			this.urlStream.emit("end");
+			return this.fileStream.emit("finish");
+		});
+
+
+		return it("should use override domain when filestoreDomainOveride is set", function(done){
+			this.settings.filestoreDomainOveride = "192.11.11.11";
+			this.UrlFetcher.pipeUrlToFile(this.url, this.path, () => {
+				this.request.get.args[0][0].url.should.equal("192.11.11.11/file/here?query=string");
+				return done();
+			});
+			this.res = {statusCode: 200};
+			this.urlStream.emit("response", this.res);
+			this.urlStream.emit("end");
+			return this.fileStream.emit("finish");
+		});
+	});
+
+	return describe("pipeUrlToFile", function() {
+		beforeEach(function(done){
+			this.path = "/path/to/file/on/disk";
+			this.request.get = sinon.stub().returns(this.urlStream = new EventEmitter);
+			this.urlStream.pipe = sinon.stub();
+			this.urlStream.pause = sinon.stub();
+			this.urlStream.resume = sinon.stub();
+			this.fs.createWriteStream = sinon.stub().returns(this.fileStream = new EventEmitter);
+			this.fs.unlink = (file, callback) => callback();
+			return done();
+		});
+
+		describe("successfully", function() {
+			beforeEach(function(done){
+				this.UrlFetcher.pipeUrlToFile(this.url, this.path, () => {
+					this.callback();
+					return done();
+				});
+				this.res = {statusCode: 200};
+				this.urlStream.emit("response", this.res);
+				this.urlStream.emit("end");
+				return this.fileStream.emit("finish");
+			});
+
+
+			it("should request the URL", function() {
+				return this.request.get
+					.calledWith(sinon.match({"url": this.url}))
+					.should.equal(true);
+			});
+
+			it("should open the file for writing", function() {
+				return this.fs.createWriteStream
+					.calledWith(this.path)
+					.should.equal(true);
+			});
+
+			it("should pipe the URL to the file", function() {
+				return this.urlStream.pipe
+					.calledWith(this.fileStream)
+					.should.equal(true);
+			});
+		
+			return it("should call the callback", function() {
+				return this.callback.called.should.equal(true);
+			});
+		});
+
+		describe("with non success status code", function() {
+			beforeEach(function(done){
+				this.UrlFetcher.pipeUrlToFile(this.url, this.path, err=> {
+					this.callback(err);
+					return done();
+				});	
+				this.res = {statusCode: 404};
+				this.urlStream.emit("response", this.res);
+				return this.urlStream.emit("end");
+			});
+
+			return it("should call the callback with an error", function() {
+				return this.callback
+					.calledWith(new Error("URL returned non-success status code: 404"))
+					.should.equal(true);
+			});
+		});
+
+		return describe("with error", function() {
+			beforeEach(function(done){
+				this.UrlFetcher.pipeUrlToFile(this.url, this.path, err=> {
+					this.callback(err);
+					return done();
+				});
+				return this.urlStream.emit("error", (this.error = new Error("something went wrong")));
+			});
+
+			it("should call the callback with the error", function() {
+				return this.callback
+					.calledWith(this.error)
+					.should.equal(true);
+			});
+
+			return it("should only call the callback once, even if end is called", function() {
+				this.urlStream.emit("end");
+				return this.callback.calledOnce.should.equal(true);
+			});
+		});
+	});
+});
+