Added Jasmine tests for Magento_Customer customer-data.js

Author: Greg Harvell

dev/tests/js/jasmine/tests/app/code/Magento/Customer/frontend/js/customer-data.test.js

@@ -0,0 +1,272 @@
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+/* eslint max-nested-callbacks: 0 */
+
+define([
+    'squire'
+], function (Squire) {
+    'use strict';
+
+    var injector = new Squire(),
+        originalGetJSON,
+        storage,
+        storageInvalidation = {},
+        obj;
+
+    beforeEach(function (done) {
+        injector.require(['Magento_Customer/js/customer-data'], function (Constr) {
+            originalGetJSON = $.getJSON;
+            obj = Constr;
+            done();
+        });
+    });
+
+    afterEach(function () {
+        try {
+            injector.clean();
+            injector.remove();
+            $.getJSON = originalGetJSON;
+        } catch (e) {
+        }
+    });
+
+    describe('Magento_Customer/js/customer-data', function () {
+
+        describe('"init" method', function () {
+            beforeEach(function () {
+                spyOn(obj, "reload").and.returnValue(true);
+
+                storageInvalidation = {
+                    keys: function () {
+                        return ['section'];
+                    }
+                }
+
+                var dataProvider = {
+                    getFromStorage: function (sections) {
+                        return ['section'];
+                    }
+                };
+
+                storage = {
+                    keys: function () {
+                        return ['section'];
+                    }
+                };
+
+                spyOn(dataProvider, "getFromStorage");
+                spyOn(storage, "keys").and.returnValue(['section']);
+                spyOn(storageInvalidation, "keys").and.returnValue(['section']);
+            });
+
+            it('Should be defined', function () {
+                expect(obj.hasOwnProperty('init')).toBeDefined();
+            });
+
+            it('Does not throw before component is initialized', function () {
+                expect(function () {
+                    obj.init();
+                }).not.toThrow();
+            });
+
+            it('Calls "getExpiredSectionNames" method', function () {
+                spyOn(obj, "getExpiredSectionNames").and.returnValue([]);
+                obj.init();
+                expect(obj.getExpiredSectionNames).toHaveBeenCalled();
+            });
+
+            it('Calls "reload" method when expired sections exist', function () {
+                spyOn(obj, "getExpiredSectionNames").and.returnValue(['section']);
+                obj.init();
+                expect(obj.reload).toHaveBeenCalled();
+            });
+
+            it('Calls "reload" method when expired sections do not exist', function () {
+                spyOn(obj, "getExpiredSectionNames").and.returnValue([]);
+
+                _.isEmpty = jasmine.createSpy().and.returnValue(false);
+
+                obj.init();
+                expect(obj.reload).toHaveBeenCalled();
+            });
+        });
+
+        describe('"getExpiredSectionNames" method', function () {
+            it('Should be defined', function () {
+                expect(obj.hasOwnProperty('getExpiredSectionNames')).toBeDefined();
+            });
+
+            it('Does not throw before component is initialized', function () {
+                expect(function () {
+                    obj.getExpiredSectionNames();
+                }).not.toThrow();
+            });
+        });
+
+        describe('"get" method', function () {
+            it('Should be defined', function () {
+                expect(obj.hasOwnProperty('get')).toBeDefined();
+            });
+
+            it('Does not throw before component is initialized', function () {
+                expect(function () {
+                    obj.get();
+                }).not.toThrow();
+            });
+        });
+
+        describe('"set" method', function () {
+            it('Should be defined', function () {
+                expect(obj.hasOwnProperty('set')).toBeDefined();
+            });
+
+            it('Does not throw before component is initialized', function () {
+                expect(function () {
+                    obj.set('cart', {});
+                }).not.toThrow();
+            });
+        });
+
+        describe('"reload" method', function () {
+            beforeEach(function () {
+                $.getJSON = jasmine.createSpy().and.callFake(function (url, parameters) {
+                    var deferred = $.Deferred();
+
+                    deferred.promise().done = function () {
+                        return {
+                            responseJSON: {
+                                section: {}
+                            }
+                        };
+                    };
+
+                    return deferred.promise();
+                });
+            });
+
+            it('Should be defined', function () {
+                expect(obj.hasOwnProperty('reload')).toBeDefined();
+            });
+
+            it('Does not throw before component is initialized', function () {
+                expect(function () {
+                    obj.reload();
+                }).not.toThrow();
+            });
+
+            it('Returns proper sections object when passed array with a single section name', function () {
+                var result;
+
+                $.getJSON = jasmine.createSpy().and.callFake(function (url, parameters) {
+                    var deferred = $.Deferred();
+
+                    deferred.promise().done = function () {
+                        return {
+                            responseJSON: {
+                                section: {}
+                            }
+                        };
+                    };
+
+                    expect(parameters).toEqual(jasmine.objectContaining({
+                        "sections": "section"
+                    }));
+
+                    return deferred.promise();
+                });
+
+                result = obj.reload(['section'], true);
+
+                expect(result).toEqual(jasmine.objectContaining({
+                    responseJSON: {
+                        section: {}
+                    }
+                }));
+            });
+
+            it('Returns proper sections object when passed array with a multiple section names', function () {
+                var result;
+
+                $.getJSON = jasmine.createSpy().and.callFake(function (url, parameters) {
+                    var deferred = $.Deferred();
+
+                    expect(parameters).toEqual(jasmine.objectContaining({
+                        "sections": "cart,customer,messages"
+                    }));
+
+                    deferred.promise().done = function () {
+                        return {
+                            responseJSON: {
+                                cart: {},
+                                customer: {},
+                                messages: {}
+                            }
+                        };
+                    };
+
+                    return deferred.promise();
+                });
+
+                result = obj.reload(['cart', 'customer', 'messages'], true);
+
+                expect(result).toEqual(jasmine.objectContaining({
+                    responseJSON: {
+                        cart: {},
+                        customer: {},
+                        messages: {}
+                    }
+                }));
+            });
+
+            it('Returns all sections when passed wildcard string', function () {
+                var result;
+
+                $.getJSON = jasmine.createSpy().and.callFake(function (url, parameters) {
+                    var deferred = $.Deferred();
+
+                    expect(parameters).toEqual(jasmine.objectContaining({
+                        "force_new_section_timestamp": true
+                    }));
+
+                    deferred.promise().done = function () {
+                        return {
+                            responseJSON: {
+                                cart: {},
+                                customer: {},
+                                messages: {}
+                            }
+                        };
+                    };
+
+                    return deferred.promise();
+                });
+
+                result = obj.reload('*', true);
+
+                expect($.getJSON).toHaveBeenCalled();
+                expect(result).toEqual(jasmine.objectContaining({
+                    responseJSON: {
+                        cart: {},
+                        customer: {},
+                        messages: {}
+                    }
+                }));
+            });
+        });
+
+        describe('"invalidate" method', function () {
+            it('Should be defined', function () {
+                expect(obj.hasOwnProperty('invalidate')).toBeDefined();
+            });
+        });
+
+        describe('"Magento_Customer/js/customer-data" method', function () {
+            it('Should be defined', function () {
+                expect(obj.hasOwnProperty('Magento_Customer/js/customer-data')).toBeDefined();
+            });
+        });
+    });
+});