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more tests

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This commit is contained in:
echenley 2016-02-09 19:39:58 -06:00
parent 9c5b80edb4
commit 4e50f10802
1 changed files with 48 additions and 0 deletions
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test/instrument.spec.js
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@ -19,6 +19,15 @@ function counterWithBug(state = 0, action) {
} }
} }
function counterWithAnotherBug(state = 0, action) {
switch (action.type) {
case 'INCREMENT': return mistake + 1; // eslint-disable-line no-undef
case 'DECREMENT': return state - 1;
case 'SET_UNDEFINED': return undefined;
default: return state;
}
}
function doubleCounter(state = 0, action) { function doubleCounter(state = 0, action) {
switch (action.type) { switch (action.type) {
case 'INCREMENT': return state + 2; case 'INCREMENT': return state + 2;
@ -334,6 +343,45 @@ describe('instrument', () => {
configuredStore.dispatch({ type: 'INCREMENT' }); configuredStore.dispatch({ type: 'INCREMENT' });
expect(configuredLiftedStore.getState().skippedActionIds).toExclude(1); expect(configuredLiftedStore.getState().skippedActionIds).toExclude(1);
}); });
it('should not auto-commit errors', () => {
let spy = spyOn(console, 'error');
let storeWithBug = createStore(counterWithBug, instrument(undefined, { maxAge: 3 }));
let liftedStoreWithBug = storeWithBug.liftedStore;
storeWithBug.dispatch({ type: 'DECREMENT' });
storeWithBug.dispatch({ type: 'INCREMENT' });
expect(liftedStoreWithBug.getState().stagedActionIds.length).toBe(3);
storeWithBug.dispatch({ type: 'INCREMENT' });
expect(liftedStoreWithBug.getState().stagedActionIds.length).toBe(4);
spy.restore();
});
it('should auto-commit after hot reload', () => {
let spy = spyOn(console, 'error');
let storeWithBug = createStore(counterWithBug, instrument(undefined, { maxAge: 3 }));
let liftedStoreWithBug = storeWithBug.liftedStore;
storeWithBug.dispatch({ type: 'DECREMENT' });
storeWithBug.dispatch({ type: 'DECREMENT' });
storeWithBug.dispatch({ type: 'INCREMENT' });
storeWithBug.dispatch({ type: 'DECREMENT' });
storeWithBug.dispatch({ type: 'DECREMENT' });
storeWithBug.dispatch({ type: 'DECREMENT' });
expect(liftedStoreWithBug.getState().stagedActionIds.length).toBe(7);
// should auto-commit only 2 non-error actions
storeWithBug.replaceReducer(counterWithAnotherBug);
expect(liftedStoreWithBug.getState().stagedActionIds.length).toBe(5);
// should auto-commit down to 3 actions
storeWithBug.replaceReducer(counter);
expect(liftedStoreWithBug.getState().stagedActionIds.length).toBe(3);
spy.restore();
});
}); });
describe('Import State', () => { describe('Import State', () => {