SCM-Manager/scm-ui/src/modules/indexResource.test.js

import configureMockStore from "redux-mock-store";
import thunk from "redux-thunk";
import fetchMock from "fetch-mock";
import reducer, {
  FETCH_INDEXRESOURCES_PENDING,
  FETCH_INDEXRESOURCES_SUCCESS,
  FETCH_INDEXRESOURCES_FAILURE,
  fetchIndexResources,
  fetchIndexResourcesSuccess,
  FETCH_INDEXRESOURCES,
  isFetchIndexResourcesPending,
  getFetchIndexResourcesFailure,
  getUiPluginsLink,
  getMeLink,
  getLogoutLink,
  getLoginLink,
  getUsersLink,
  getConfigLink,
  getRepositoriesLink,
  getHgConfigLink,
  getGitConfigLink,
  getSvnConfigLink,
  getLinks,
  getGroupsLink,
  getLinkCollection,
  getUserAutoCompleteLink,
  getGroupAutoCompleteLink
} from "./indexResource";

const indexResourcesUnauthenticated = {
  version: "2.0.0-SNAPSHOT",
  _links: {
    self: {
      href: "http://localhost:8081/scm/api/v2/"
    },
    uiPlugins: {
      href: "http://localhost:8081/scm/api/v2/ui/plugins"
    },
    login: {
      href: "http://localhost:8081/scm/api/v2/auth/access_token"
    }
  }
};

const indexResourcesAuthenticated = {
  version: "2.0.0-SNAPSHOT",
  _links: {
    self: {
      href: "http://localhost:8081/scm/api/v2/"
    },
    uiPlugins: {
      href: "http://localhost:8081/scm/api/v2/ui/plugins"
    },
    me: {
      href: "http://localhost:8081/scm/api/v2/me/"
    },
    logout: {
      href: "http://localhost:8081/scm/api/v2/auth/access_token"
    },
    users: {
      href: "http://localhost:8081/scm/api/v2/users/"
    },
    groups: {
      href: "http://localhost:8081/scm/api/v2/groups/"
    },
    config: {
      href: "http://localhost:8081/scm/api/v2/config"
    },
    repositories: {
      href: "http://localhost:8081/scm/api/v2/repositories/"
    },
    hgConfig: {
      href: "http://localhost:8081/scm/api/v2/config/hg"
    },
    gitConfig: {
      href: "http://localhost:8081/scm/api/v2/config/git"
    },
    svnConfig: {
      href: "http://localhost:8081/scm/api/v2/config/svn"
    },
    autocomplete: [
      {
        href: "http://localhost:8081/scm/api/v2/autocomplete/users",
        name: "users"
      },
      {
        href: "http://localhost:8081/scm/api/v2/autocomplete/groups",
        name: "groups"
      }
    ]
  }
};

describe("index resource", () => {
  describe("fetch index resource", () => {
    const index_url = "/api/v2/";
    const mockStore = configureMockStore([thunk]);

    afterEach(() => {
      fetchMock.reset();
      fetchMock.restore();
    });

    it("should successfully fetch index resources when unauthenticated", () => {
      fetchMock.getOnce(index_url, indexResourcesUnauthenticated);

      const expectedActions = [
        { type: FETCH_INDEXRESOURCES_PENDING },
        {
          type: FETCH_INDEXRESOURCES_SUCCESS,
          payload: indexResourcesUnauthenticated
        }
      ];

      const store = mockStore({});
      return store.dispatch(fetchIndexResources()).then(() => {
        expect(store.getActions()).toEqual(expectedActions);
      });
    });

    it("should successfully fetch index resources when authenticated", () => {
      fetchMock.getOnce(index_url, indexResourcesAuthenticated);

      const expectedActions = [
        { type: FETCH_INDEXRESOURCES_PENDING },
        {
          type: FETCH_INDEXRESOURCES_SUCCESS,
          payload: indexResourcesAuthenticated
        }
      ];

      const store = mockStore({});
      return store.dispatch(fetchIndexResources()).then(() => {
        expect(store.getActions()).toEqual(expectedActions);
      });
    });

    it("should dispatch FETCH_INDEX_RESOURCES_FAILURE if request fails", () => {
      fetchMock.getOnce(index_url, {
        status: 500
      });

      const store = mockStore({});
      return store.dispatch(fetchIndexResources()).then(() => {
        const actions = store.getActions();
        expect(actions[0].type).toEqual(FETCH_INDEXRESOURCES_PENDING);
        expect(actions[1].type).toEqual(FETCH_INDEXRESOURCES_FAILURE);
        expect(actions[1].payload).toBeDefined();
      });
    });
  });

  describe("index resources reducer", () => {
    it("should return empty object, if state and action is undefined", () => {
      expect(reducer()).toEqual({});
    });

    it("should return the same state, if the action is undefined", () => {
      const state = { x: true };
      expect(reducer(state)).toBe(state);
    });

    it("should return the same state, if the action is unknown to the reducer", () => {
      const state = { x: true };
      expect(reducer(state, { type: "EL_SPECIALE" })).toBe(state);
    });

    it("should store the index resources on FETCH_INDEXRESOURCES_SUCCESS", () => {
      const newState = reducer(
        {},
        fetchIndexResourcesSuccess(indexResourcesAuthenticated)
      );
      expect(newState.links).toBe(indexResourcesAuthenticated._links);
    });
  });

  describe("index resources selectors", () => {
    const error = new Error("something goes wrong");

    it("should return true, when fetch index resources is pending", () => {
      const state = {
        pending: {
          [FETCH_INDEXRESOURCES]: true
        }
      };
      expect(isFetchIndexResourcesPending(state)).toEqual(true);
    });

    it("should return false, when fetch index resources is not pending", () => {
      expect(isFetchIndexResourcesPending({})).toEqual(false);
    });

    it("should return error when fetch index resources did fail", () => {
      const state = {
        failure: {
          [FETCH_INDEXRESOURCES]: error
        }
      };
      expect(getFetchIndexResourcesFailure(state)).toEqual(error);
    });

    it("should return undefined when fetch index resources did not fail", () => {
      expect(getFetchIndexResourcesFailure({})).toBe(undefined);
    });

    it("should return all links", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getLinks(state)).toBe(indexResourcesAuthenticated._links);
    });

    // ui plugins link
    it("should return ui plugins link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getUiPluginsLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/ui/plugins"
      );
    });

    it("should return ui plugins links when unauthenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getUiPluginsLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/ui/plugins"
      );
    });

    // me link
    it("should return me link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getMeLink(state)).toBe("http://localhost:8081/scm/api/v2/me/");
    });

    it("should return undefined for me link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getMeLink(state)).toBe(undefined);
    });

    // logout link
    it("should return logout link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getLogoutLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/auth/access_token"
      );
    });

    it("should return undefined for logout link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getLogoutLink(state)).toBe(undefined);
    });

    // login link
    it("should return login link when unauthenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getLoginLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/auth/access_token"
      );
    });

    it("should return undefined for login link when authenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getLoginLink(state)).toBe(undefined);
    });

    // users link
    it("should return users link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getUsersLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/users/"
      );
    });

    it("should return undefined for users link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getUsersLink(state)).toBe(undefined);
    });

    // groups link
    it("should return groups link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getGroupsLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/groups/"
      );
    });

    it("should return undefined for groups link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getGroupsLink(state)).toBe(undefined);
    });

    // config link
    it("should return config link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getConfigLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/config"
      );
    });

    it("should return undefined for config link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getConfigLink(state)).toBe(undefined);
    });

    // repositories link
    it("should return repositories link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getRepositoriesLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/repositories/"
      );
    });

    it("should return config for repositories link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getRepositoriesLink(state)).toBe(undefined);
    });

    // hgConfig link
    it("should return hgConfig link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getHgConfigLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/config/hg"
      );
    });

    it("should return config for hgConfig link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getHgConfigLink(state)).toBe(undefined);
    });

    // gitConfig link
    it("should return gitConfig link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getGitConfigLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/config/git"
      );
    });

    it("should return config for gitConfig link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getGitConfigLink(state)).toBe(undefined);
    });

    // svnConfig link
    it("should return svnConfig link when authenticated and has permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getSvnConfigLink(state)).toBe(
        "http://localhost:8081/scm/api/v2/config/svn"
      );
    });

    it("should return config for svnConfig link when unauthenticated or has not permission to see it", () => {
      const state = {
        indexResources: {
          links: indexResourcesUnauthenticated._links
        }
      };
      expect(getSvnConfigLink(state)).toBe(undefined);
    });

    // Autocomplete links
    it("should return link collection", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getLinkCollection(state, "autocomplete")).toEqual(
        indexResourcesAuthenticated._links.autocomplete
      );
    });

    it("should return user autocomplete link", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getUserAutoCompleteLink(state)).toEqual(
        "http://localhost:8081/scm/api/v2/autocomplete/users"
      );
    });

    it("should return group autocomplete link", () => {
      const state = {
        indexResources: {
          links: indexResourcesAuthenticated._links
        }
      };
      expect(getGroupAutoCompleteLink(state)).toEqual(
        "http://localhost:8081/scm/api/v2/autocomplete/groups"
      );
    });
  });
});