replaying flag should not be third argument of reducer but should be held inside the action - unit tests

This commit is contained in:
Tomas Weiss 2016-04-02 13:48:51 +02:00
parent 9e5ae8249e
commit 0382e6c37e

View File

@ -362,6 +362,9 @@ describe('instrument', () => {
const INIT_ACTION = { type: '@@INIT' };
const TESTING_APP_STATE = 42;
const buildTestingAction = replaying => ({ ...TESTING_ACTION, replaying });
const buildInitAction = replaying => ({ ...INIT_ACTION, replaying });
let spiedEmptyReducer;
let replayingStore;
let liftedReplayingStore;
@ -374,53 +377,53 @@ describe('instrument', () => {
liftedReplayingStore = replayingStore.liftedStore;
});
it('should provide falsy replaying argument when plain action is dispatched', () => {
it('should provide falsy replaying flag when plain action is dispatched', () => {
replayingStore.dispatch(TESTING_ACTION);
expect(spiedEmptyReducer).toHaveBeenCalled();
expect(spiedEmptyReducer.calls[1].arguments).toEqual([TESTING_APP_STATE, TESTING_ACTION, false]);
expect(spiedEmptyReducer.calls[1].arguments).toEqual([TESTING_APP_STATE, buildTestingAction(false)]);
});
it('should provide falsy replaying argument when PERFORM_ACTION is dispatched', () => {
it('should provide falsy replaying flag when PERFORM_ACTION is dispatched', () => {
replayingStore.dispatch(TESTING_ACTION);
liftedReplayingStore.dispatch(ActionCreators.performAction(TESTING_ACTION));
expect(spiedEmptyReducer.calls[1].arguments).toEqual([TESTING_APP_STATE, TESTING_ACTION, false]);
expect(spiedEmptyReducer.calls[1].arguments).toEqual([TESTING_APP_STATE, buildTestingAction(false)]);
});
it('should provide truthy replaying argument for init action which follows rollback', () => {
it('should provide truthy replaying flag for init action which follows rollback', () => {
replayingStore.dispatch(TESTING_ACTION);
liftedReplayingStore.dispatch(ActionCreators.rollback());
expect(spiedEmptyReducer.calls[2].arguments).toEqual([undefined, INIT_ACTION, true]);
expect(spiedEmptyReducer.calls[2].arguments).toEqual([undefined, buildInitAction(true)]);
});
it('should provide truthy replaying argument for init action which follows reset', () => {
it('should provide truthy replaying flag for init action which follows reset', () => {
replayingStore.dispatch(TESTING_ACTION);
liftedReplayingStore.dispatch(ActionCreators.reset());
expect(spiedEmptyReducer.calls[2].arguments).toEqual([undefined, INIT_ACTION, true]);
expect(spiedEmptyReducer.calls[2].arguments).toEqual([undefined, buildInitAction(true)]);
});
it('should provide truthy replaying argument for init action which follows commit', () => {
it('should provide truthy replaying flag for init action which follows commit', () => {
replayingStore.dispatch(TESTING_ACTION);
liftedReplayingStore.dispatch(ActionCreators.commit());
expect(spiedEmptyReducer.calls[2].arguments).toEqual([42, INIT_ACTION, true]);
expect(spiedEmptyReducer.calls[2].arguments).toEqual([42, buildInitAction(true)]);
});
it('should provide truthy replaying argument for all the actions after sweeping', () => {
it('should provide truthy replaying flag for all the actions after sweeping', () => {
replayingStore.dispatch(TESTING_ACTION);
liftedReplayingStore.dispatch(ActionCreators.sweep());
expect(spiedEmptyReducer.calls[2].arguments).toEqual([undefined, INIT_ACTION, true]);
expect(spiedEmptyReducer.calls[3].arguments).toEqual([TESTING_APP_STATE, TESTING_ACTION, true]);
expect(spiedEmptyReducer.calls[2].arguments).toEqual([undefined, buildInitAction(true)]);
expect(spiedEmptyReducer.calls[3].arguments).toEqual([TESTING_APP_STATE, buildTestingAction(true)]);
});
it('after toggling, should provide truthy replaying argument for action which has not been toggled', () => {
it('after toggling, should provide truthy replaying flag for action which has not been toggled', () => {
const NEXT_TESTING_ACTION = { type: 'NEXT_TESTING_ACTION' };
replayingStore.dispatch(TESTING_ACTION);
replayingStore.dispatch(NEXT_TESTING_ACTION);
liftedReplayingStore.dispatch(ActionCreators.toggleAction(1));
expect(spiedEmptyReducer.calls[3].arguments).toEqual([TESTING_APP_STATE, NEXT_TESTING_ACTION, true]);
expect(spiedEmptyReducer.calls[3].arguments).toEqual([TESTING_APP_STATE, { ...NEXT_TESTING_ACTION, replaying: true }]);
});
it('should provide truthy replaying argument for all the actions after importing state', () => {
it('should provide truthy replaying flag for all the actions after importing state', () => {
replayingStore.dispatch(TESTING_ACTION);
const exportedState = liftedReplayingStore.getState();
@ -431,9 +434,9 @@ describe('instrument', () => {
const importStore = createStore(spiedImportStoreReducer, instrument());
importStore.liftedStore.dispatch(ActionCreators.importState(exportedState));
expect(spiedImportStoreReducer.calls[0].arguments).toEqual([undefined, INIT_ACTION, false]);
expect(spiedImportStoreReducer.calls[1].arguments).toEqual([undefined, INIT_ACTION, true]);
expect(spiedImportStoreReducer.calls[2].arguments).toEqual([TESTING_APP_STATE, TESTING_ACTION, true]);
expect(spiedImportStoreReducer.calls[0].arguments).toEqual([undefined, buildInitAction(false)]);
expect(spiedImportStoreReducer.calls[1].arguments).toEqual([undefined, buildInitAction(true)]);
expect(spiedImportStoreReducer.calls[2].arguments).toEqual([TESTING_APP_STATE, buildTestingAction(true)]);
});
});
});