TypeScript types.makeCommsRecord函数代码示例

  test("process comm_open and comm_message actions", () => {
    const state = stateModule.makeCommsRecord();
    const action = {
      type: "COMM_OPEN",
      target_module: "reducers",
      target_name: "setIn",
      data: { a: 2 },
      comm_id: 100
    };

    const nextState = commsReducer(state, action);
    expect(nextState.getIn(["info", 100]).toJS()).toEqual({
      target_module: "reducers",
      target_name: "setIn"
    });

    expect(nextState.getIn(["models", 100]).toJS()).toEqual({ a: 2 });

    const actionMessage = {
      type: "COMM_MESSAGE",
      data: { path: ["a"], value: 3 },
      comm_id: 100
    };

    const afterMessageState = commsReducer(nextState, actionMessage);

    expect(afterMessageState.getIn(["models", 100]).toJS()).toEqual({
      a: 3
    });
  });

export function fixtureStore(config: JSONObject) {
  const dummyNotebook = buildFixtureNotebook(config);

  const frontendToShell = new Subject();
  const shellToFrontend = new Subject();
  const mockShell = Subject.create(frontendToShell, shellToFrontend);
  const channels = mockShell;

  const kernelRef = createKernelRef();
  const contentRef = createContentRef();

  const initialAppState: AppState = {
    core: makeStateRecord({
      kernelRef,
      entities: makeEntitiesRecord({
        contents: makeContentsRecord({
          byRef: Immutable.Map({
            [contentRef]: makeNotebookContentRecord({
              model: makeDocumentRecord({
                notebook: dummyNotebook,
                savedNotebook:
                  config && config.saved === true
                    ? dummyNotebook
                    : emptyNotebook,
                cellPagers: Immutable.Map(),
                cellFocused:
                  config && config.codeCellCount && config.codeCellCount > 1
                    ? dummyNotebook.get("cellOrder", Immutable.List()).get(1)
                    : null
              }),
              filepath:
                config && config.noFilename ? "" : "dummy-store-nb.ipynb"
            })
          })
        }),
        kernels: makeKernelsRecord({
          byRef: Immutable.Map({
            [kernelRef]: makeRemoteKernelRecord({
              channels,
              status: "not connected"
            })
          })
        })
      })
    }),
    app: makeAppRecord({
      notificationSystem: {
        addNotification: () => {} // most of the time you'll want to mock this
      },
      githubToken: "TOKEN"
    }),
    config: Immutable.Map({
      theme: "light"
    }),
    comms: makeCommsRecord()
  };

  return createStore(rootReducer, initialAppState as any);
}

export default function(
  state: CommsRecord = makeCommsRecord(),
  action: CommAction
): CommsRecord {
  switch (action.type) {
    case "REGISTER_COMM_TARGET":
      return registerCommTarget(state, action);
    case "COMM_OPEN":
      return processCommOpen(state, action);
    case "COMM_MESSAGE":
      return processCommMessage(state, action);
    default:
      return state;
  }
}

  test("", async function() {
    const state$ = new StateObservable(new Subject<stateModule.AppState>(), {
      core: stateModule.makeStateRecord({
        kernelRef: "fake",
        entities: stateModule.makeEntitiesRecord({
          kernels: stateModule.makeKernelsRecord({
            byRef: Immutable.Map({
              fake: stateModule.makeRemoteKernelRecord({
                type: "websocket",
                channels: new Subject<any>(),
                kernelSpecName: "fancy",
                id: "0"
              })
            })
          })
        })
      }),
      app: stateModule.makeAppRecord({
        host: stateModule.makeJupyterHostRecord({
          type: "jupyter",
          token: "eh",
          basePath: "http://localhost:8888/"
        }),
        notificationSystem: { addNotification: jest.fn() }
      }),
      comms: stateModule.makeCommsRecord(),
      config: Immutable.Map({})
    });
    const action$ = ActionsObservable.of(
      actions.interruptKernel({ kernelRef: "fake" })
    );

    const responseActions = await coreEpics
      .interruptKernelEpic(action$, state$)
      .pipe(toArray())
      .toPromise();

    expect(responseActions).toEqual([
      {
        type: "INTERRUPT_KERNEL_SUCCESSFUL",
        payload: { kernelRef: "fake" }
      }
    ]);
  });