// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.

import { projectMembersModule } from '@/store/modules/projectMembers';
import { createLocalVue } from '@vue/test-utils';
import * as api from '@/api/projectMembers';
import { addProjectMembersRequest } from '@/api/projectMembers';
import { PROJECT_MEMBER_MUTATIONS } from '@/store/mutationConstants';
import Vuex from 'vuex';

const mutations = projectMembersModule.mutations;

describe('mutations', () => {
    beforeEach(() => {
        createLocalVue().use(Vuex);
    });

    it('success delete project members', () => {
        const state = {
            projectMembers: [{user: {email: '1'}}, {user: {email: '2'}}]
        };
        const store = new Vuex.Store({state, mutations});

        const membersToDelete = ['1', '2'];

        store.commit(PROJECT_MEMBER_MUTATIONS.DELETE, membersToDelete);

        expect(state.projectMembers.length).toBe(0);
    });

    it('error delete project members', () => {
        const state = {
            projectMembers: [{user: {email: '1'}}, {user: {email: '2'}}]
        };
        const store = new Vuex.Store({state, mutations});

        const membersToDelete = ['3', '4'];

        store.commit(PROJECT_MEMBER_MUTATIONS.DELETE, membersToDelete);

        expect(state.projectMembers.length).toBe(2);
    });

    it('toggle selection', () => {
        const state = {
            projectMembers: [{
                user: {id: '1'},
                isSelected: false
            }, {
                user: {id: '2'},
                isSelected: false
            }]
        };
        const store = new Vuex.Store({state, mutations});

        const memberId = '1';

        store.commit(PROJECT_MEMBER_MUTATIONS.TOGGLE_SELECTION, memberId);

        expect(state.projectMembers[0].isSelected).toBeTruthy();
        expect(state.projectMembers[1].isSelected).toBeFalsy();
    });

    it('clear selection', () => {
        const state = {
            projectMembers: [{
                user: {id: '1'},
                isSelected: true
            }, {
                user: {id: '2'},
                isSelected: true
            }]
        };
        const store = new Vuex.Store({state, mutations});

        store.commit(PROJECT_MEMBER_MUTATIONS.CLEAR_SELECTION);

        expect(state.projectMembers[0].isSelected).toBeFalsy();
        expect(state.projectMembers[1].isSelected).toBeFalsy();
    });

    it('fetch team members', () => {
        const state = {
            projectMembers: []
        };
        const store = new Vuex.Store({state, mutations});

        const teamMembers = [{
            user: {id: '1'}
        }];

        store.commit(PROJECT_MEMBER_MUTATIONS.FETCH, teamMembers);

        expect(state.projectMembers.length).toBe(1);
    });
});

describe('actions', () => {
    beforeEach(() => {
        jest.resetAllMocks();
    });

    it('success add project members', async function () {
        const rootGetters = {
            selectedProject: {
                id: '1'
            },
            searchParameters: {},
            pagination: {limit: 20, offset: 0}
        };
        jest.spyOn(api, 'addProjectMembersRequest').mockReturnValue({isSuccess: true});

        const emails = ['1', '2'];

        const dispatchResponse = await projectMembersModule.actions.addProjectMembers({rootGetters}, emails);

        expect(dispatchResponse.isSuccess).toBeTruthy();
    });

    it('error add project members', async function () {
        const rootGetters = {
            selectedProject: {
                id: '1'
            }
        };
        jest.spyOn(api, 'addProjectMembersRequest').mockReturnValue({isSuccess: false});

        const emails = ['1', '2'];

        const dispatchResponse = await projectMembersModule.actions.addProjectMembers({rootGetters}, emails);

        expect(dispatchResponse.isSuccess).toBeFalsy();
    });

    it('success delete project members', async () => {
        const rootGetters = {
            selectedProject: {
                id: '1'
            }
        };
        jest.spyOn(api, 'deleteProjectMembersRequest').mockReturnValue({isSuccess: true});

        const commit = jest.fn();
        const emails = ['1', '2'];

        const dispatchResponse = await projectMembersModule.actions.deleteProjectMembers({commit, rootGetters}, emails);

        expect(dispatchResponse.isSuccess).toBeTruthy();
        expect(commit).toHaveBeenCalledWith(PROJECT_MEMBER_MUTATIONS.DELETE, emails);
    });

    it('error delete project members', async () => {
        const rootGetters = {
            selectedProject: {
                id: '1'
            }
        };
        jest.spyOn(api, 'deleteProjectMembersRequest').mockReturnValue({isSuccess: false});

        const commit = jest.fn();
        const emails = ['1', '2'];

        const dispatchResponse = await projectMembersModule.actions.deleteProjectMembers({commit, rootGetters}, emails);

        expect(dispatchResponse.isSuccess).toBeFalsy();
        expect(commit).toHaveBeenCalledTimes(0);
    });

    it('toggle selection', function () {
        const commit = jest.fn();
        const projectMemberId = '1';

        projectMembersModule.actions.toggleProjectMemberSelection({commit}, projectMemberId);

        expect(commit).toHaveBeenCalledWith(PROJECT_MEMBER_MUTATIONS.TOGGLE_SELECTION, projectMemberId);
    });

    it('clear selection', function () {
        const commit = jest.fn();

        projectMembersModule.actions.clearProjectMemberSelection({commit});

        expect(commit).toHaveBeenCalledTimes(1);
    });

    it('success fetch project members', async function () {
        const rootGetters = {
            selectedProject: {
                id: '1'
            }
        };
        const state = {
            pagination:{
                limit: 20,
                offset: 0
            },
            searchParameters: {
                searchQuery: ''
            }
        };
        const commit = jest.fn();
        const projectMemberMockModel: TeamMemberModel = {
            user: {
                id: '1',
                email: '1',
                firstName: '1',
                lastName: '1'
            },
            joinedAt: '1'
        };
        jest.spyOn(api, 'fetchProjectMembersRequest').mockReturnValue(
            {
                isSuccess: true,
                data: [projectMemberMockModel]
            });

        const dispatchResponse = await projectMembersModule.actions.fetchProjectMembers({
            state,
            commit,
            rootGetters
        });

        expect(dispatchResponse.isSuccess).toBeTruthy();
        expect(commit).toHaveBeenCalledWith(PROJECT_MEMBER_MUTATIONS.FETCH, [projectMemberMockModel]);
    });

    it('error fetch project members', async function () {
        const rootGetters = {
            selectedProject: {
                id: '1'
            }
        };
        const state = {
            pagination:{
                limit: 20,
                offset: 0
            },
            searchParameters: {
                searchQuery: ''
            }
        };
        const commit = jest.fn();
        jest.spyOn(api, 'fetchProjectMembersRequest').mockReturnValue({isSuccess: false});

        const dispatchResponse = await projectMembersModule.actions.fetchProjectMembers({
            state,
            commit,
            rootGetters
        });

        expect(dispatchResponse.isSuccess).toBeFalsy();
        expect(commit).toHaveBeenCalledTimes(0);
    });
});

describe('getters', () => {
    it('project members', function () {
        const state = {
            projectMembers: [{user: {email: '1'}}]
        };
        const retrievedProjectMembers = projectMembersModule.getters.projectMembers(state);

        expect(retrievedProjectMembers.length).toBe(1);
    });

    it('selected project members', function () {
        const state = {
            projectMembers: [
                {isSelected: false},
                {isSelected: true},
                {isSelected: true},
                {isSelected: true},
                {isSelected: false},
            ]
        };
        const retrievedSelectedProjectMembers = projectMembersModule.getters.selectedProjectMembers(state);
        expect(retrievedSelectedProjectMembers.length).toBe(3);
    });
});