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import Vue from 'vue';
import VueResource from 'vue-resource';
import bp from '~/breakpoints';
import ProjectsService from '~/projects_dropdown/service/projects_service';
import { FREQUENT_PROJECTS } from '~/projects_dropdown/constants';
import { currentSession, unsortedFrequents, sortedFrequents } from '../mock_data';
Vue.use(VueResource);
FREQUENT_PROJECTS.MAX_COUNT = 3;
describe('ProjectsService', () => {
let service;
beforeEach(() => {
gon.api_version = currentSession.apiVersion;
service = new ProjectsService(currentSession.username);
});
describe('contructor', () => {
it('should initialize default properties of class', () => {
expect(service.isLocalStorageAvailable).toBeTruthy();
expect(service.currentUserName).toBe(currentSession.username);
expect(service.storageKey).toBe(currentSession.storageKey);
expect(service.projectsPath).toBeDefined();
});
});
describe('getSearchedProjects', () => {
it('should return promise from VueResource HTTP GET', () => {
spyOn(service.projectsPath, 'get').and.stub();
const searchQuery = 'lab';
const queryParams = {
simple: false,
per_page: 20,
membership: false,
order_by: 'last_activity_at',
search: searchQuery,
};
service.getSearchedProjects(searchQuery);
expect(service.projectsPath.get).toHaveBeenCalledWith(queryParams);
});
});
describe('logProjectAccess', () => {
let storage;
beforeEach(() => {
storage = {};
spyOn(window.localStorage, 'setItem').and.callFake((storageKey, value) => {
storage[storageKey] = value;
});
spyOn(window.localStorage, 'getItem').and.callFake((storageKey) => {
if (storage[storageKey]) {
return storage[storageKey];
}
return null;
});
});
it('should create a project store if it does not exist and adds a project', () => {
service.logProjectAccess(currentSession.project);
const projects = JSON.parse(storage[currentSession.storageKey]);
expect(projects.length).toBe(1);
expect(projects[0].frequency).toBe(1);
expect(projects[0].lastAccessedOn).toBeDefined();
});
it('should prevent inserting same report multiple times into store', () => {
service.logProjectAccess(currentSession.project);
service.logProjectAccess(currentSession.project);
const projects = JSON.parse(storage[currentSession.storageKey]);
expect(projects.length).toBe(1);
});
it('should increase frequency of report if it was logged multiple times over the course of an hour', () => {
let projects;
spyOn(Math, 'abs').and.returnValue(3600001); // this will lead to `diff` > 1;
service.logProjectAccess(currentSession.project);
projects = JSON.parse(storage[currentSession.storageKey]);
expect(projects[0].frequency).toBe(1);
service.logProjectAccess(currentSession.project);
projects = JSON.parse(storage[currentSession.storageKey]);
expect(projects[0].frequency).toBe(2);
expect(projects[0].lastAccessedOn).not.toBe(currentSession.project.lastAccessedOn);
});
it('should always update project metadata', () => {
let projects;
const oldProject = {
...currentSession.project,
};
const newProject = {
...currentSession.project,
name: 'New Name',
avatarUrl: 'new/avatar.png',
namespace: 'New / Namespace',
webUrl: 'http://localhost/new/web/url',
};
service.logProjectAccess(oldProject);
projects = JSON.parse(storage[currentSession.storageKey]);
expect(projects[0].name).toBe(oldProject.name);
expect(projects[0].avatarUrl).toBe(oldProject.avatarUrl);
expect(projects[0].namespace).toBe(oldProject.namespace);
expect(projects[0].webUrl).toBe(oldProject.webUrl);
service.logProjectAccess(newProject);
projects = JSON.parse(storage[currentSession.storageKey]);
expect(projects[0].name).toBe(newProject.name);
expect(projects[0].avatarUrl).toBe(newProject.avatarUrl);
expect(projects[0].namespace).toBe(newProject.namespace);
expect(projects[0].webUrl).toBe(newProject.webUrl);
});
it('should not add more than 20 projects in store', () => {
for (let i = 1; i <= 5; i += 1) {
const project = Object.assign(currentSession.project, { id: i });
service.logProjectAccess(project);
}
const projects = JSON.parse(storage[currentSession.storageKey]);
expect(projects.length).toBe(3);
});
});
describe('getTopFrequentProjects', () => {
let storage = {};
beforeEach(() => {
storage[currentSession.storageKey] = JSON.stringify(unsortedFrequents);
spyOn(window.localStorage, 'getItem').and.callFake((storageKey) => {
if (storage[storageKey]) {
return storage[storageKey];
}
return null;
});
});
it('should return top 5 frequently accessed projects for desktop screens', () => {
spyOn(bp, 'getBreakpointSize').and.returnValue('md');
const frequentProjects = service.getTopFrequentProjects();
expect(frequentProjects.length).toBe(5);
frequentProjects.forEach((project, index) => {
expect(project.id).toBe(sortedFrequents[index].id);
});
});
it('should return top 3 frequently accessed projects for mobile screens', () => {
spyOn(bp, 'getBreakpointSize').and.returnValue('sm');
const frequentProjects = service.getTopFrequentProjects();
expect(frequentProjects.length).toBe(3);
frequentProjects.forEach((project, index) => {
expect(project.id).toBe(sortedFrequents[index].id);
});
});
it('should return empty array if there are no projects available in store', () => {
storage = {};
expect(service.getTopFrequentProjects().length).toBe(0);
});
});
});
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