TypeScript types.makeContentsRecord函數代碼示例

 test("Informs about disconnected kernels, allows reconnection", async () => {
   const state$ = {
     value: {
       core: stateModule.makeStateRecord({
         kernelRef: "fake",
         entities: stateModule.makeEntitiesRecord({
           contents: stateModule.makeContentsRecord({
             byRef: Immutable.Map({
               fakeContent: stateModule.makeNotebookContentRecord()
             })
           }),
           kernels: stateModule.makeKernelsRecord({
             byRef: Immutable.Map({
               fake: stateModule.makeRemoteKernelRecord({
                 channels: null,
                 status: "not connected"
               })
             })
           })
         })
       }),
       app: {
         notificationSystem: { addNotification: jest.fn() }
       }
     }
   };
   const action$ = ActionsObservable.of(
     actions.executeCell({ id: "first", contentRef: "fakeContentRef" })
   );
   const responses = await executeCellEpic(action$, state$)
     .pipe(toArray())
     .toPromise();
   expect(responses).toEqual([]);
 });

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 const contents = (
  state: ContentsRecord = makeContentsRecord(),
  action: Action
): ContentsRecord => {
  return state.merge({
    byRef: byRef(state.byRef, action)
  });
};

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

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

    expect(responseActions).toEqual([
      {
        type: "LAUNCH_KERNEL_SUCCESSFUL",
        payload: {
          contentRef,
          kernelRef,
          selectNextKernel: true,
          kernel: {
            info: null,
            sessionId: "1",
            type: "websocket",
            channels: expect.any(Subject),
            kernelSpecName: "fancy",
            cwd: "/",
            id: "0"
          }
        }
      }
    ]);
  });