Test Cases

Author: Jagveer

.gitignore

@@ -1,4 +1,5 @@
 node_modules/*
 samples/sample-app/node_modules/*
 .vscode
-dist
+dist
+.DS_Store

test/test.js

@@ -0,0 +1,109 @@
+const chai = require("chai");
+const sinon = require("sinon");
+
+const expect = chai.expect;
+
+opts = {
+    publicKey: "test_public_key", 
+    urlEndpoint: "https://ik.imagekit.io/test_url_endpoint", 
+    authenticationEndpoint: "http://test/auth"
+}
+
+var ImageKit = require("../");
+
+
+describe("Testing SDK", function () {
+
+    describe("Imagekit Class", function () {
+
+        var imagekit = new ImageKit(opts);
+
+        describe("imagekit instance", function () {
+            it('should have options object', function () {
+                expect(imagekit.options).to.be.an('object');
+            });
+
+            it('should have correctly initialized options object.', function() {
+                expect(imagekit.options).to.have.property('publicKey').to.be.equal(opts.publicKey);
+                expect(imagekit.options).to.have.property('urlEndpoint').to.be.equal(opts.urlEndpoint);
+                expect(imagekit.options).to.have.property('authenticationEndpoint').to.be.equal(opts.authenticationEndpoint);
+            });
+
+            it("should have callable functions 'url' and 'upload'", function() {
+                expect(imagekit.url).to.exist.and.to.be.a('function');
+                expect(imagekit.upload).to.exist.and.to.be.a('function');
+            });
+
+            describe(".url method", function() {
+                it('should generate the correct url with path param', function() {
+                    const url = imagekit.url({
+                        path: "/test_path.jpg",
+                        transformation : [{
+                            "height" : "300",
+                            "width" : "400"
+                        }]
+                    })
+                    expect(url).to.match(/^https\:\/\/ik\.imagekit\.io\/test\_url\_endpoint/);
+                    expect(url).to.match(new RegExp("\/tr:"));
+                    expect(url).to.match(new RegExp("w-400"));
+                    expect(url).to.match(new RegExp("h-300"));
+                    expect(url).to.match(/\/test_path\.jpg[^\/][\?]?/);
+                });
+
+                it('should generate the correct url with src param', function() {
+                    const url = imagekit.url({
+                        src : "https://ik.imagekit.io/test_url_endpoint/endpoint/test_path.jpg",
+                        transformation : [{
+                            "height" : "300",
+                            "width" : "400"
+                        }]
+                    });
+                    expect(url).to.match(/^https\:\/\/ik\.imagekit\.io\/test_url_endpoint\/endpoint\/test\_path\.jpg/);
+                    expect(url).to.match(/\&tr=/);
+                    expect(url).to.match(new RegExp("w-400"));
+                    expect(url).to.match(new RegExp("h-300"));
+                });
+            });
+
+            describe(".upload method", function() {
+                const requestUtils = require('../utils/request.js');
+                sinon.stub(requestUtils, 'generateSignatureToken').callsFake(function (options, callback) {
+                    callback(null, {
+                        signature: "test_signature",
+                        expire: 123,
+                        token: "test_token"
+                    })
+                });
+
+                sinon.stub(requestUtils, 'uploadFile').callsFake(function (options, callback) {
+                    callback(null, "success")
+                });
+
+                global.FormData = require('formdata-node');
+
+
+                const fileOptions = {
+                    fileName: "test_file_name",
+                    file: "test_file",
+                };
+
+                it('calls relavant functions in order', function() {
+                    imagekit.upload(fileOptions, function(){});
+                    expect(requestUtils.generateSignatureToken.calledOnce).to.be.true;
+                    expect(requestUtils.uploadFile.calledOnce).to.be.true;
+                });
+
+                it('calls functions with correct arguments', function() {
+                    const arg = requestUtils.uploadFile.getCall(0).args[0];
+                    expect(arg.get('file')).to.be.equal("test_file");
+                    expect(arg.get('fileName')).to.be.equal("test_file_name");
+                    expect(arg.get('token')).to.be.equal("test_token");
+                    expect(arg.get('expire')).to.be.equal("123");
+                    expect(arg.get('signature')).to.be.equal("test_signature");
+                });
+                
+            });
+        });
+    });
+});
+