import { mount } from '@vue/test-utils';
import { nextTick } from 'vue';
import data from 'test_fixtures/deploy_keys/keys.json';
import key from '~/deploy_keys/components/key.vue';
import DeployKeysStore from '~/deploy_keys/store';
import { getTimeago } from '~/lib/utils/datetime_utility';

describe('Deploy keys key', () => {
  let wrapper;
  let store;

  const findTextAndTrim = (selector) => wrapper.find(selector).text().trim();

  const createComponent = (propsData) => {
    wrapper = mount(key, {
      propsData: {
        store,
        endpoint: 'https://test.host/dummy/endpoint',
        ...propsData,
      },
    });
  };

  beforeEach(() => {
    store = new DeployKeysStore();
    store.keys = data;
  });

  afterEach(() => {
    wrapper.destroy();
    wrapper = null;
  });

  describe('enabled key', () => {
    const deployKey = data.enabled_keys[0];

    it('renders the keys title', () => {
      createComponent({ deployKey });

      expect(findTextAndTrim('.title')).toContain('My title');
    });

    it('renders human friendly formatted created date', () => {
      createComponent({ deployKey });

      expect(findTextAndTrim('.key-created-at')).toBe(
        `${getTimeago().format(deployKey.created_at)}`,
      );
    });

    it('shows pencil button for editing', () => {
      createComponent({ deployKey });

      expect(wrapper.find('.btn [data-testid="pencil-icon"]').exists()).toBe(true);
    });

    it('shows disable button when the project is not deletable', () => {
      createComponent({ deployKey });

      expect(wrapper.find('.btn [data-testid="cancel-icon"]').exists()).toBe(true);
    });

    it('shows remove button when the project is deletable', () => {
      createComponent({
        deployKey: { ...deployKey, destroyed_when_orphaned: true, almost_orphaned: true },
      });
      expect(wrapper.find('.btn [data-testid="remove-icon"]').exists()).toBe(true);
    });
  });

  describe('deploy key labels', () => {
    const deployKey = data.enabled_keys[0];
    const deployKeysProjects = [...deployKey.deploy_keys_projects];
    it('shows write access title when key has write access', () => {
      deployKeysProjects[0] = { ...deployKeysProjects[0], can_push: true };
      createComponent({ deployKey: { ...deployKey, deploy_keys_projects: deployKeysProjects } });

      expect(wrapper.find('.deploy-project-label').attributes('title')).toBe(
        'Grant write permissions to this key',
      );
    });

    it('does not show write access title when key has write access', () => {
      deployKeysProjects[0] = { ...deployKeysProjects[0], can_push: false };
      createComponent({ deployKey: { ...deployKey, deploy_keys_projects: deployKeysProjects } });

      expect(wrapper.find('.deploy-project-label').attributes('title')).toBe('Read access only');
    });

    it('shows expandable button if more than two projects', () => {
      createComponent({ deployKey });
      const labels = wrapper.findAll('.deploy-project-label');

      expect(labels.length).toBe(2);
      expect(labels.at(1).text()).toContain('others');
      expect(labels.at(1).attributes('title')).toContain('Expand');
    });

    it('expands all project labels after click', async () => {
      createComponent({ deployKey });
      const { length } = deployKey.deploy_keys_projects;
      wrapper.findAll('.deploy-project-label').at(1).trigger('click');

      await nextTick();
      const labels = wrapper.findAll('.deploy-project-label');

      expect(labels.length).toBe(length);
      expect(labels.at(1).text()).not.toContain(`+${length} others`);
      expect(labels.at(1).attributes('title')).not.toContain('Expand');
    });

    it('shows two projects', () => {
      createComponent({
        deployKey: { ...deployKey, deploy_keys_projects: [...deployKeysProjects].slice(0, 2) },
      });

      const labels = wrapper.findAll('.deploy-project-label');

      expect(labels.length).toBe(2);
      expect(labels.at(1).text()).toContain(deployKey.deploy_keys_projects[1].project.full_name);
    });
  });

  describe('public keys', () => {
    const deployKey = data.public_keys[0];

    it('renders deploy keys without any enabled projects', () => {
      createComponent({ deployKey: { ...deployKey, deploy_keys_projects: [] } });

      expect(findTextAndTrim('.deploy-project-list')).toBe('None');
    });

    it('shows enable button', () => {
      createComponent({ deployKey });
      expect(findTextAndTrim('.btn')).toBe('Enable');
    });

    it('shows pencil button for editing', () => {
      createComponent({ deployKey });
      expect(wrapper.find('.btn [data-testid="pencil-icon"]').exists()).toBe(true);
    });

    it('shows disable button when key is enabled', () => {
      store.keys.enabled_keys.push(deployKey);

      createComponent({ deployKey });

      expect(wrapper.find('.btn [data-testid="cancel-icon"]').exists()).toBe(true);
    });
  });
});