adds combobox to select namespace strategy

scm-ui/src/config/modules/namespaceStrategies.js

@@ -0,0 +1,105 @@
+// @flow
+
+import * as types from "../../modules/types";
+import type { Action, NamespaceStrategies } from "@scm-manager/ui-types";
+import { apiClient } from "@scm-manager/ui-components";
+import { isPending } from "../../modules/pending";
+import { getFailure } from "../../modules/failure";
+
+export const FETCH_NAMESPACESTRATEGIES_TYPES =
+  "scm/config/FETCH_NAMESPACESTRATEGIES_TYPES";
+export const FETCH_NAMESPACESTRATEGIES_TYPES_PENDING = `${FETCH_NAMESPACESTRATEGIES_TYPES}_${
+  types.PENDING_SUFFIX
+}`;
+export const FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS = `${FETCH_NAMESPACESTRATEGIES_TYPES}_${
+  types.SUCCESS_SUFFIX
+}`;
+export const FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE = `${FETCH_NAMESPACESTRATEGIES_TYPES}_${
+  types.FAILURE_SUFFIX
+}`;
+
+export function fetchNamespaceStrategiesIfNeeded() {
+  return function(dispatch: any, getState: () => Object) {
+    const state = getState();
+    if (shouldFetchNamespaceStrategies(state)) {
+      return fetchNamespaceStrategies(dispatch, state.indexResources.links.namespaceStrategies.href);
+    }
+  };
+}
+
+function fetchNamespaceStrategies(dispatch: any, url: string) {
+  dispatch(fetchNamespaceStrategiesPending());
+  return apiClient
+    .get(url)
+    .then(response => response.json())
+    .then(namespaceStrategies => {
+      dispatch(fetchNamespaceStrategiesSuccess(namespaceStrategies));
+    })
+    .catch(error => {
+      dispatch(fetchNamespaceStrategiesFailure(error));
+    });
+}
+
+export function shouldFetchNamespaceStrategies(state: Object) {
+  if (
+    isFetchNamespaceStrategiesPending(state) ||
+    getFetchNamespaceStrategiesFailure(state)
+  ) {
+    return false;
+  }
+  return !state.namespaceStrategies || !state.namespaceStrategies.current;
+}
+
+export function fetchNamespaceStrategiesPending(): Action {
+  return {
+    type: FETCH_NAMESPACESTRATEGIES_TYPES_PENDING
+  };
+}
+
+export function fetchNamespaceStrategiesSuccess(
+  namespaceStrategies: NamespaceStrategies
+): Action {
+  return {
+    type: FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS,
+    payload: namespaceStrategies
+  };
+}
+
+export function fetchNamespaceStrategiesFailure(error: Error): Action {
+  return {
+    type: FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE,
+    payload: error
+  };
+}
+
+// reducers
+
+export default function reducer(
+  state: NamespaceStrategies = {},
+  action: Action = { type: "UNKNOWN" }
+): NamespaceStrategies {
+  if (
+    action.type === FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS &&
+    action.payload
+  ) {
+    return action.payload;
+  }
+  return state;
+}
+
+// selectors
+
+export function getNamespaceStrategies(state: Object) {
+  if (state.namespaceStrategies) {
+    return state.namespaceStrategies;
+  }
+  return {};
+}
+
+export function isFetchNamespaceStrategiesPending(state: Object) {
+  return isPending(state, FETCH_NAMESPACESTRATEGIES_TYPES);
+}
+
+export function getFetchNamespaceStrategiesFailure(state: Object) {
+  return getFailure(state, FETCH_NAMESPACESTRATEGIES_TYPES);
+}

scm-ui/src/config/modules/namespaceStrategies.test.js

@@ -0,0 +1,187 @@
+// @flow
+import fetchMock from "fetch-mock";
+import configureMockStore from "redux-mock-store";
+import thunk from "redux-thunk";
+import {
+  FETCH_NAMESPACESTRATEGIES_TYPES,
+  FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE,
+  FETCH_NAMESPACESTRATEGIES_TYPES_PENDING,
+  FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS,
+  fetchNamespaceStrategiesIfNeeded,
+  fetchNamespaceStrategiesSuccess,
+  shouldFetchNamespaceStrategies,
+  default as reducer,
+  getNamespaceStrategies,
+  isFetchNamespaceStrategiesPending,
+  getFetchNamespaceStrategiesFailure
+} from "./namespaceStrategies";
+
+const strategies = {
+  current: "sonia.scm.repository.UsernameNamespaceStrategy",
+  available: [
+    "sonia.scm.repository.UsernameNamespaceStrategy",
+    "sonia.scm.repository.CustomNamespaceStrategy",
+    "sonia.scm.repository.CurrentYearNamespaceStrategy",
+    "sonia.scm.repository.RepositoryTypeNamespaceStrategy"
+  ],
+  _links: {
+    self: {
+      href: "http://localhost:8081/scm/api/v2/namespaceStrategies"
+    }
+  }
+};
+
+describe("namespace strategy caching", () => {
+  it("should fetch strategies, on empty state", () => {
+    expect(shouldFetchNamespaceStrategies({})).toBe(true);
+  });
+
+  it("should fetch strategies, on empty namespaceStrategies node", () => {
+    const state = {
+      namespaceStrategies: {}
+    };
+    expect(shouldFetchNamespaceStrategies(state)).toBe(true);
+  });
+
+  it("should not fetch strategies, on pending state", () => {
+    const state = {
+      pending: {
+        [FETCH_NAMESPACESTRATEGIES_TYPES]: true
+      }
+    };
+    expect(shouldFetchNamespaceStrategies(state)).toBe(false);
+  });
+
+  it("should not fetch strategies, on failure state", () => {
+    const state = {
+      failure: {
+        [FETCH_NAMESPACESTRATEGIES_TYPES]: new Error("no...")
+      }
+    };
+    expect(shouldFetchNamespaceStrategies(state)).toBe(false);
+  });
+
+  it("should not fetch strategies, if they are already fetched", () => {
+    const state = {
+      namespaceStrategies: {
+        current: "some"
+      }
+    };
+    expect(shouldFetchNamespaceStrategies(state)).toBe(false);
+  });
+});
+
+describe("namespace strategies fetch", () => {
+  const URL = "http://scm.hitchhiker.com/api/v2/namespaceStrategies";
+  const mockStore = configureMockStore([thunk]);
+
+  afterEach(() => {
+    fetchMock.reset();
+    fetchMock.restore();
+  });
+
+  const createStore = (initialState = {}) => {
+    return mockStore({
+      ...initialState,
+      indexResources: {
+        links: {
+          namespaceStrategies: {
+            href: URL
+          }
+        }
+      }
+    });
+  };
+
+  it("should successfully fetch strategies", () => {
+    fetchMock.getOnce(URL, strategies);
+
+    const expectedActions = [
+      { type: FETCH_NAMESPACESTRATEGIES_TYPES_PENDING },
+      {
+        type: FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS,
+        payload: strategies
+      }
+    ];
+
+    const store = createStore();
+    return store.dispatch(fetchNamespaceStrategiesIfNeeded()).then(() => {
+      expect(store.getActions()).toEqual(expectedActions);
+    });
+  });
+
+  it("should dispatch FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE on server error", () => {
+    fetchMock.getOnce(URL, {
+      status: 500
+    });
+
+    const store = createStore();
+    return store.dispatch(fetchNamespaceStrategiesIfNeeded()).then(() => {
+      const actions = store.getActions();
+      expect(actions[0].type).toBe(FETCH_NAMESPACESTRATEGIES_TYPES_PENDING);
+      expect(actions[1].type).toBe(FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE);
+      expect(actions[1].payload).toBeDefined();
+    });
+  });
+
+  it("should not dispatch any action, if the strategies are already fetched", () => {
+    const store = createStore({
+      namespaceStrategies: strategies
+    });
+    store.dispatch(fetchNamespaceStrategiesIfNeeded());
+    expect(store.getActions().length).toBe(0);
+  });
+});
+
+describe("namespace strategies reducer", () => {
+  it("should return unmodified state on unknown action", () => {
+    const state = [];
+    expect(reducer(state)).toBe(state);
+  });
+
+  it("should store the strategies on success", () => {
+    const newState = reducer([], fetchNamespaceStrategiesSuccess(strategies));
+    expect(newState).toBe(strategies);
+  });
+});
+
+describe("namespace strategy selectors", () => {
+  const error = new Error("The end of the universe");
+
+  it("should return an empty object", () => {
+    expect(getNamespaceStrategies({})).toEqual({});
+  });
+
+  it("should return the namespace strategies", () => {
+    const state = {
+      namespaceStrategies: strategies
+    };
+    expect(getNamespaceStrategies(state)).toBe(strategies);
+  });
+
+  it("should return true, when fetch namespace strategies is pending", () => {
+    const state = {
+      pending: {
+        [FETCH_NAMESPACESTRATEGIES_TYPES]: true
+      }
+    };
+    expect(isFetchNamespaceStrategiesPending(state)).toEqual(true);
+  });
+
+  it("should return false, when fetch strategies is not pending", () => {
+    expect(isFetchNamespaceStrategiesPending({})).toEqual(false);
+  });
+
+  it("should return error when fetch namespace strategies did fail", () => {
+    const state = {
+      failure: {
+        [FETCH_NAMESPACESTRATEGIES_TYPES]: error
+      }
+    };
+    expect(getFetchNamespaceStrategiesFailure(state)).toEqual(error);
+  });
+
+  it("should return undefined when fetch strategies did not fail", () => {
+    expect(getFetchNamespaceStrategiesFailure({})).toBe(undefined);
+  });
+});