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from datetime import datetime, UTC
from unittest import TestCase
from werkzeug.http import parse_date
from components.database import subscriptions
from wsgi import app
class TestFlask(TestCase):
def setUp(self) -> None:
app.config['TESTING'] = True
self.client = app.test_client()
subscriptions.delete_many({})
def test_add_sub(self) -> None:
# A valid channel - should succeed.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/channel/UCBa659QWEk1AI4Tg--mrJ2A",
'time_between_fetches': 3123,
})
self.assertEqual(response.status_code, 201)
# Duplicate - should return 409.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/channel/UCBa659QWEk1AI4Tg--mrJ2A",
'time_between_fetches': 532,
})
self.assertEqual(response.status_code, 409)
# A madeup channel - should return 400.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/channel/UCBa659QWEk14Tg--mrJ2A",
'time_between_fetches': 6824,
})
self.assertEqual(response.status_code, 400)
# Integer strings are accepted for time_between_fetches.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/playlist?list=PLZHQObOWTQDMsr9K-rj53DwVRMYO3t5Yr",
'time_between_fetches': "622",
})
self.assertEqual(response.status_code, 201)
# An invalid duration - should return 400.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/channel/UCBa659QWEk1AI4Tg--mrJ2A",
'time_between_fetches': "32.2",
})
self.assertEqual(response.status_code, 400)
# An invalid subscription - should return 400.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/watch?v=WI4U1SVIO3I",
'time_between_fetches': 132,
})
self.assertEqual(response.status_code, 400)
# A valid channel - should succeed.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/@MentalOutlaw/videos",
'time_between_fetches': 234,
})
self.assertEqual(response.status_code, 201)
# A valid playlist - should succeed.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/watch?v=kYB8IZa5AuE&list=PLZHQObOWTQDPD3MizzM2xVFitgF8hE_ab&index=3",
'time_between_fetches': 231,
})
self.assertEqual(response.status_code, 201)
# A duplicate despite the structure of the url being different.
response = self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xVFitgF8hE_ab",
'time_between_fetches': 2380,
})
self.assertEqual(response.status_code, 409)
def test_subs_info(self) -> None:
# Should be empty at start.
response = self.client.get("/subs-info")
self.assertEqual(response.status_code, 200)
response_data = response.get_json()
self.assertListEqual(response_data, [])
# Fetching any individual subscription now should fail.
response = self.client.get("/sub-info/yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
self.assertEqual(response.status_code, 404)
# Fetching the videos of an individual subscription should also fail.
response = self.client.get("/vid-from-link/yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
self.assertEqual(response.status_code, 404)
# Now add some data to test on...
self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/channel/UCBa659QWEk1AI4Tg--mrJ2A",
'time_between_fetches': 1,
})
self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/playlist?list=PLZHQObOWTQDMsr9K-rj53DwVRMYO3t5Yr",
'time_between_fetches': 1,
})
# Now should contain 2 subscriptions.
response = self.client.get("/subs-info")
self.assertEqual(response.status_code, 200)
response_data = response.get_json()
self.assertEqual(len(response_data), 2)
for sub_info in response_data:
self.assertEqual(sub_info["videos"], 0)
# Now fetching an added subscriptions should work.
response = self.client.get("/sub-info/yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
self.assertEqual(response.status_code, 200)
response_data = response.get_json()
self.assertEqual(response_data["_id"], "yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
# Same for its videos - though they should still be empty.
response = self.client.get("/vid-from-link/yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
self.assertEqual(response.status_code, 200)
response_data = response.get_json()
self.assertListEqual(response_data, [])
# Subscriptions not added should still not work.
response = self.client.get("/sub-info/yt:channel:7YOGHUfC1Tb6E4pudI9STA")
self.assertEqual(response.status_code, 404)
# Same for for their videos.
response = self.client.get("/vid-from-link/yt:channel:7YOGHUfC1Tb6E4pudI9STA")
self.assertEqual(response.status_code, 404)
def test_modify_subs(self) -> None:
# Confirm all methods do not work before the item exists.
response = self.client.patch("/set-time-between-fetches/yt:channel:Ba659QWEk1AI4Tg--mrJ2A", data={
'time_between_fetches': 313,
})
self.assertEqual(response.status_code, 404)
response = self.client.patch("/set-viewed/yt:channel:Ba659QWEk1AI4Tg--mrJ2A", data={
'viewed_time': datetime.now(tz=UTC).isoformat(),
})
self.assertEqual(response.status_code, 404)
response = self.client.delete("/delete-sub/yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
self.assertEqual(response.status_code, 404)
# Now add some data to test on...
self.client.post("/add-sub/", data={
'url': "https://www.youtube.com/channel/UCBa659QWEk1AI4Tg--mrJ2A",
'time_between_fetches': 1,
})
# Test set-time-between-fetches.
response = self.client.patch("/set-time-between-fetches/yt:channel:Ba659QWEk1AI4Tg--mrJ2A", data={
'time_between_fetches': 31323,
})
self.assertEqual(response.status_code, 200)
# Should not work if an integer is not provided.
response = self.client.patch("/set-time-between-fetches/yt:channel:Ba659QWEk1AI4Tg--mrJ2A", data={
'time_between_fetches': 31.3,
})
self.assertEqual(response.status_code, 400)
# Test set-viewed.
update_time_to = datetime.now(tz=UTC)
response = self.client.patch("/set-viewed/yt:channel:Ba659QWEk1AI4Tg--mrJ2A", data={
'viewed_time': update_time_to.isoformat(),
})
self.assertEqual(response.status_code, 200)
response_data = response.get_json()
self.assertEqual(update_time_to.replace(microsecond=0), parse_date(response_data["last_viewed"]))
# Should not work with an invalid datetime string.
response = self.client.patch("/set-viewed/yt:channel:Ba659QWEk1AI4Tg--mrJ2A", data={
'viewed_time': "Monday 11th of February 2023",
})
self.assertEqual(response.status_code, 400)
# Should work fine without a viewed_time set though...
time_before_updating = datetime.now(tz=UTC)
response = self.client.patch("/set-viewed/yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
self.assertEqual(response.status_code, 200)
response_data = response.get_json()
last_viewed = parse_date(response_data["last_viewed"])
assert last_viewed
self.assertLessEqual(time_before_updating.replace(microsecond=0), last_viewed)
# Delete the subscription.
response = self.client.delete("/delete-sub/yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
self.assertEqual(response.status_code, 200)
# Make sure the item no longer exists.
response = self.client.get("/sub-info/yt:channel:Ba659QWEk1AI4Tg--mrJ2A")
self.assertEqual(response.status_code, 404)
def tearDown(self) -> None:
subscriptions.delete_many({})
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