Refactor of redux tests to avoid covering RTK implementation details

This commit is contained in:
Alejandro Celaya
2023-03-18 12:35:33 +01:00
parent 9cefdb7977
commit 4e8e16f16d
21 changed files with 222 additions and 730 deletions

View File

@@ -16,7 +16,7 @@ describe('shortUrlDeletionReducer', () => {
describe('reducer', () => {
it('returns loading on DELETE_SHORT_URL_START', () =>
expect(reducer(undefined, { type: deleteShortUrl.pending.toString() })).toEqual({
expect(reducer(undefined, deleteShortUrl.pending('', { shortCode: '' }))).toEqual({
shortCode: '',
loading: true,
error: false,
@@ -24,7 +24,7 @@ describe('shortUrlDeletionReducer', () => {
}));
it('returns default on RESET_DELETE_SHORT_URL', () =>
expect(reducer(undefined, { type: resetDeleteShortUrl.toString() })).toEqual({
expect(reducer(undefined, resetDeleteShortUrl())).toEqual({
shortCode: '',
loading: false,
error: false,
@@ -32,10 +32,7 @@ describe('shortUrlDeletionReducer', () => {
}));
it('returns shortCode on SHORT_URL_DELETED', () =>
expect(reducer(undefined, {
type: deleteShortUrl.fulfilled.toString(),
payload: { shortCode: 'foo' },
})).toEqual({
expect(reducer(undefined, deleteShortUrl.fulfilled({ shortCode: 'foo' }, '', { shortCode: 'foo' }))).toEqual({
shortCode: 'foo',
loading: false,
error: false,
@@ -44,9 +41,9 @@ describe('shortUrlDeletionReducer', () => {
it('returns errorData on DELETE_SHORT_URL_ERROR', () => {
const errorData = Mock.of<ProblemDetailsError>({ type: 'bar', detail: 'detail', title: 'title', status: 400 });
const error = errorData;
const error = errorData as unknown as Error;
expect(reducer(undefined, { type: deleteShortUrl.rejected.toString(), error })).toEqual({
expect(reducer(undefined, deleteShortUrl.rejected(error, '', { shortCode: '' }))).toEqual({
shortCode: '',
loading: false,
error: true,
@@ -56,11 +53,6 @@ describe('shortUrlDeletionReducer', () => {
});
});
describe('resetDeleteShortUrl', () => {
it('returns expected action', () =>
expect(resetDeleteShortUrl()).toEqual({ type: resetDeleteShortUrl.toString() }));
});
describe('deleteShortUrl', () => {
const dispatch = jest.fn();
const getState = jest.fn().mockReturnValue({ selectedServer: {} });
@@ -73,32 +65,12 @@ describe('shortUrlDeletionReducer', () => {
await deleteShortUrl({ shortCode, domain })(dispatch, getState, {});
expect(dispatch).toHaveBeenCalledTimes(2);
expect(dispatch).toHaveBeenNthCalledWith(1, expect.objectContaining({ type: deleteShortUrl.pending.toString() }));
expect(dispatch).toHaveBeenNthCalledWith(2, expect.objectContaining({
type: deleteShortUrl.fulfilled.toString(),
expect(dispatch).toHaveBeenLastCalledWith(expect.objectContaining({
payload: { shortCode, domain },
}));
expect(deleteShortUrlCall).toHaveBeenCalledTimes(1);
expect(deleteShortUrlCall).toHaveBeenCalledWith(shortCode, domain);
});
it('dispatches proper actions if API client request fails', async () => {
const data = { foo: 'bar' };
const shortCode = 'abc123';
deleteShortUrlCall.mockRejectedValue({ response: { data } });
await deleteShortUrl({ shortCode })(dispatch, getState, {});
expect(dispatch).toHaveBeenCalledTimes(2);
expect(dispatch).toHaveBeenNthCalledWith(1, expect.objectContaining({ type: deleteShortUrl.pending.toString() }));
expect(dispatch).toHaveBeenNthCalledWith(2, expect.objectContaining({
type: deleteShortUrl.rejected.toString(),
}));
expect(deleteShortUrlCall).toHaveBeenCalledTimes(1);
expect(deleteShortUrlCall).toHaveBeenCalledWith(shortCode, undefined);
});
});
});