debian-mirror-gitlab/spec/javascripts/ide/stores/actions/merge_request_spec.js

import MockAdapter from 'axios-mock-adapter';
import axios from '~/lib/utils/axios_utils';
import store from '~/ide/stores';
import actions, {
  getMergeRequestData,
  getMergeRequestChanges,
  getMergeRequestVersions,
  openMergeRequest,
} from '~/ide/stores/actions/merge_request';
import service from '~/ide/services';
import { activityBarViews } from '~/ide/constants';
import { resetStore } from '../../helpers';

describe('IDE store merge request actions', () => {
  let mock;

  beforeEach(() => {
    mock = new MockAdapter(axios);

    store.state.projects.abcproject = {
      mergeRequests: {},
    };
  });

  afterEach(() => {
    mock.restore();
    resetStore(store);
  });

  describe('getMergeRequestData', () => {
    describe('success', () => {
      beforeEach(() => {
        spyOn(service, 'getProjectMergeRequestData').and.callThrough();

        mock
          .onGet(/api\/(.*)\/projects\/abcproject\/merge_requests\/1/)
          .reply(200, { title: 'mergerequest' });
      });

      it('calls getProjectMergeRequestData service method', done => {
        store
          .dispatch('getMergeRequestData', { projectId: 'abcproject', mergeRequestId: 1 })
          .then(() => {
            expect(service.getProjectMergeRequestData).toHaveBeenCalledWith('abcproject', 1, {
              render_html: true,
            });

            done();
          })
          .catch(done.fail);
      });

      it('sets the Merge Request Object', done => {
        store
          .dispatch('getMergeRequestData', { projectId: 'abcproject', mergeRequestId: 1 })
          .then(() => {
            expect(store.state.projects.abcproject.mergeRequests['1'].title).toBe('mergerequest');
            expect(store.state.currentMergeRequestId).toBe(1);

            done();
          })
          .catch(done.fail);
      });
    });

    describe('error', () => {
      beforeEach(() => {
        mock.onGet(/api\/(.*)\/projects\/abcproject\/merge_requests\/1/).networkError();
      });

      it('dispatches error action', done => {
        const dispatch = jasmine.createSpy('dispatch');

        getMergeRequestData(
          {
            commit() {},
            dispatch,
            state: store.state,
          },
          { projectId: 'abcproject', mergeRequestId: 1 },
        )
          .then(done.fail)
          .catch(() => {
            expect(dispatch).toHaveBeenCalledWith('setErrorMessage', {
              text: 'An error occured whilst loading the merge request.',
              action: jasmine.any(Function),
              actionText: 'Please try again',
              actionPayload: {
                projectId: 'abcproject',
                mergeRequestId: 1,
                force: false,
              },
            });

            done();
          });
      });
    });
  });

  describe('getMergeRequestChanges', () => {
    beforeEach(() => {
      store.state.projects.abcproject.mergeRequests['1'] = { changes: [] };
    });

    describe('success', () => {
      beforeEach(() => {
        spyOn(service, 'getProjectMergeRequestChanges').and.callThrough();

        mock
          .onGet(/api\/(.*)\/projects\/abcproject\/merge_requests\/1\/changes/)
          .reply(200, { title: 'mergerequest' });
      });

      it('calls getProjectMergeRequestChanges service method', done => {
        store
          .dispatch('getMergeRequestChanges', { projectId: 'abcproject', mergeRequestId: 1 })
          .then(() => {
            expect(service.getProjectMergeRequestChanges).toHaveBeenCalledWith('abcproject', 1);

            done();
          })
          .catch(done.fail);
      });

      it('sets the Merge Request Changes Object', done => {
        store
          .dispatch('getMergeRequestChanges', { projectId: 'abcproject', mergeRequestId: 1 })
          .then(() => {
            expect(store.state.projects.abcproject.mergeRequests['1'].changes.title).toBe(
              'mergerequest',
            );
            done();
          })
          .catch(done.fail);
      });
    });

    describe('error', () => {
      beforeEach(() => {
        mock.onGet(/api\/(.*)\/projects\/abcproject\/merge_requests\/1\/changes/).networkError();
      });

      it('dispatches error action', done => {
        const dispatch = jasmine.createSpy('dispatch');

        getMergeRequestChanges(
          {
            commit() {},
            dispatch,
            state: store.state,
          },
          { projectId: 'abcproject', mergeRequestId: 1 },
        )
          .then(done.fail)
          .catch(() => {
            expect(dispatch).toHaveBeenCalledWith('setErrorMessage', {
              text: 'An error occured whilst loading the merge request changes.',
              action: jasmine.any(Function),
              actionText: 'Please try again',
              actionPayload: {
                projectId: 'abcproject',
                mergeRequestId: 1,
                force: false,
              },
            });

            done();
          });
      });
    });
  });

  describe('getMergeRequestVersions', () => {
    beforeEach(() => {
      store.state.projects.abcproject.mergeRequests['1'] = { versions: [] };
    });

    describe('success', () => {
      beforeEach(() => {
        mock
          .onGet(/api\/(.*)\/projects\/abcproject\/merge_requests\/1\/versions/)
          .reply(200, [{ id: 789 }]);
        spyOn(service, 'getProjectMergeRequestVersions').and.callThrough();
      });

      it('calls getProjectMergeRequestVersions service method', done => {
        store
          .dispatch('getMergeRequestVersions', { projectId: 'abcproject', mergeRequestId: 1 })
          .then(() => {
            expect(service.getProjectMergeRequestVersions).toHaveBeenCalledWith('abcproject', 1);

            done();
          })
          .catch(done.fail);
      });

      it('sets the Merge Request Versions Object', done => {
        store
          .dispatch('getMergeRequestVersions', { projectId: 'abcproject', mergeRequestId: 1 })
          .then(() => {
            expect(store.state.projects.abcproject.mergeRequests['1'].versions.length).toBe(1);
            done();
          })
          .catch(done.fail);
      });
    });

    describe('error', () => {
      beforeEach(() => {
        mock.onGet(/api\/(.*)\/projects\/abcproject\/merge_requests\/1\/versions/).networkError();
      });

      it('dispatches error action', done => {
        const dispatch = jasmine.createSpy('dispatch');

        getMergeRequestVersions(
          {
            commit() {},
            dispatch,
            state: store.state,
          },
          { projectId: 'abcproject', mergeRequestId: 1 },
        )
          .then(done.fail)
          .catch(() => {
            expect(dispatch).toHaveBeenCalledWith('setErrorMessage', {
              text: 'An error occured whilst loading the merge request version data.',
              action: jasmine.any(Function),
              actionText: 'Please try again',
              actionPayload: {
                projectId: 'abcproject',
                mergeRequestId: 1,
                force: false,
              },
            });

            done();
          });
      });
    });
  });

  describe('openMergeRequest', () => {
    const mr = {
      projectId: 'abcproject',
      targetProjectId: 'defproject',
      mergeRequestId: 2,
    };
    let testMergeRequest;
    let testMergeRequestChanges;

    beforeEach(() => {
      testMergeRequest = {
        source_branch: 'abcbranch',
      };
      testMergeRequestChanges = {
        changes: [],
      };
      store.state.entries = {
        foo: {},
        bar: {},
      };

      spyOn(store, 'dispatch').and.callFake(type => {
        switch (type) {
          case 'getMergeRequestData':
            return Promise.resolve(testMergeRequest);
          case 'getMergeRequestChanges':
            return Promise.resolve(testMergeRequestChanges);
          default:
            return Promise.resolve();
        }
      });
    });

    it('dispatch actions for merge request data', done => {
      openMergeRequest(store, mr)
        .then(() => {
          expect(store.dispatch.calls.allArgs()).toEqual([
            ['getMergeRequestData', mr],
            ['setCurrentBranchId', testMergeRequest.source_branch],
            [
              'getBranchData',
              {
                projectId: mr.projectId,
                branchId: testMergeRequest.source_branch,
              },
            ],
            [
              'getFiles',
              {
                projectId: mr.projectId,
                branchId: testMergeRequest.source_branch,
              },
            ],
            ['getMergeRequestVersions', mr],
            ['getMergeRequestChanges', mr],
          ]);
        })
        .then(done)
        .catch(done.fail);
    });

    it('updates activity bar view and gets file data, if changes are found', done => {
      testMergeRequestChanges.changes = [{ new_path: 'foo' }, { new_path: 'bar' }];

      openMergeRequest(store, mr)
        .then(() => {
          expect(store.dispatch).toHaveBeenCalledWith(
            'updateActivityBarView',
            activityBarViews.review,
          );

          testMergeRequestChanges.changes.forEach((change, i) => {
            expect(store.dispatch).toHaveBeenCalledWith('setFileMrChange', {
              file: store.state.entries[change.new_path],
              mrChange: change,
            });

            expect(store.dispatch).toHaveBeenCalledWith('getFileData', {
              path: change.new_path,
              makeFileActive: i === 0,
            });
          });
        })
        .then(done)
        .catch(done.fail);
    });

    it('flashes message, if error', done => {
      const flashSpy = spyOnDependency(actions, 'flash');
      store.dispatch.and.returnValue(Promise.reject());

      openMergeRequest(store, mr)
        .then(() => {
          fail('Expected openMergeRequest to throw an error');
        })
        .catch(() => {
          expect(flashSpy).toHaveBeenCalledWith(jasmine.any(String));
        })
        .then(done)
        .catch(done.fail);
    });
  });
});