icm/utests/test_api.py

457 lines
15 KiB
Python

from fastapi.testclient import TestClient
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy.pool import StaticPool
from sqlalchemy import MetaData
from database import Base
from dev import app, get_db
from models import Movie
import pytest
import crud
import contextlib
import random
import inspect
import unittest
SQLALCHEMY_DATABASE_URL = "sqlite:///:memory:"
engine = create_engine(
SQLALCHEMY_DATABASE_URL,
connect_args={"check_same_thread": False},
poolclass=StaticPool,
)
TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base.metadata.create_all(bind=engine)
def override_get_db():
try:
db = TestingSessionLocal()
yield db
finally:
db.close()
app.dependency_overrides[get_db] = override_get_db
client = TestClient(app)
def rand_name():
import sys
caller = sys._getframe(1).f_code.co_name
name = f"{caller}_{random.randint(1, 1000)}"
return name
class BaseCrud(unittest.TestCase):
def setUp(self):
name = f"rand_{random.randint(1, 1000)}"
self.create_payload = {
"title": name,
}
def test_get_delete_movie_404_if_not_found(self):
response = client.get("/movies/-1")
assert response.status_code == 404
response_delete = client.delete("/movies/-1")
assert response_delete.status_code == 404
def test_create_movie_api(self):
response = client.post("/movies/", json=self.create_payload)
assert response.status_code == 200
movie_id = response.json()["id"]
assert f"Created {self.create_payload['title']}" in response.json()["message"]
response = client.get(f"/movies/{movie_id}")
assert response.json()["title"] == self.create_payload["title"]
def test_delete_movie(self):
response = client.post("/movies/", json=self.create_payload)
movie_id = response.json()["id"]
created_movie_path = f"/movies/{movie_id}"
response_delete = client.delete(created_movie_path)
response_missing = client.get(created_movie_path)
assert response_delete.status_code == 204
assert response_missing.status_code == 404
def test_update_movie_api(self):
self.create_payload["genres"] = ["anime"]
self.create_payload["description"] = legacy_description = "will be deleted"
response = client.post("/movies/", json=self.create_payload)
movie_id = response.json()["id"]
created_movie_path = f"/movies/{movie_id}"
new_name = self.create_payload["title"].replace("rand", "update")
new_genres = ["Drama", "war"]
response_get = client.get(f"/movies/{movie_id}")
assert response_get.json()["title"] != new_name
assert response_get.json()["genres"] != new_genres
response_update = client.put(
created_movie_path, json={"title": new_name, "genres": new_genres}
)
assert response_update.status_code == 200
response_get = client.get(f"/movies/{movie_id}")
assert response_get.json()["title"] == new_name
assert response_get.json()["genres"] == new_genres
assert response_get.json()["description"] == ""
def test_list_movies(self):
response = client.get("/movies/")
assert response.status_code == 200
primary_count = response.json()["count"]
# assert response.json() == []
N = 10
names = []
for _ in range(N):
name = rand_name()
names.append(name)
self.create_payload["title"] = name
response = client.post("/movies/", json=self.create_payload)
assert response.status_code == 200
response = client.get("/movies/").json()
movies = response["movies"]
count = response["count"]
movies_by_title = {m["title"]: m for m in movies}
found = list(movies_by_title[title] for title in names)
assert all(movies_by_title[title] for title in names)
assert count == primary_count + N
def test_list_movies_payload_format(self):
response = client.get("/movies/")
assert response.status_code == 200
# assert response.json() == []
primary_count = response.json()["count"]
N = 10
names = []
for _ in range(N):
name = rand_name()
names.append(name)
self.create_payload["title"] = name
response = client.post("/movies/", json=self.create_payload)
assert response.status_code == 200
movies = client.get("/movies/").json()
assert isinstance(movies["count"], int)
assert isinstance(movies["movies"], list)
assert movies["count"] == primary_count + N
def test_list_pagination_limits(self):
response = client.get("/movies/")
nb_movies = response.json()["count"]
for _ in range(3):
self.create_payload["title"] = rand_name()
response = client.post("/movies/", json=self.create_payload)
response = client.get("/movies/")
nb_movies = response.json()["count"]
pagenum = 1
pagesize = nb_movies - 1
# Test page 1 has no previous ?
current_movies = client.get(
f"/movies/?pagenum={pagenum}&pagesize={pagesize}"
).json()
assert current_movies.get("previous_page") is None
assert current_movies["next_page"]
current_movies = client.get(
f"/movies/?pagenum={pagenum + 1 }&pagesize={pagesize}"
).json()
assert current_movies.get("next_page") is None
assert current_movies["previous_page"]
# test last page has no next
def test_list_movies_pagination_back_forth(self):
response = client.get("/movies/")
nb_movies = response.json()["count"]
for _ in range(3):
self.create_payload["title"] = rand_name()
response = client.post("/movies/", json=self.create_payload)
response = client.get("/movies/")
nb_movies = response.json()["count"]
pagenum = 1
pagesize = 2
first, *_, last = client.get("/movies/").json()["movies"]
while current_movies := client.get(
f"/movies/?pagenum={pagenum}&pagesize={pagesize}"
).json():
next_page_num = current_movies.get("next_page")
assert next_page_num != pagenum
if next_page_num is None:
assert current_movies["movies"][-1] == last
break
else:
assert next_page_num == pagenum + 1
pagenum = next_page_num
def test_list_movies_pagination(self):
response = client.get("/movies/")
assert response.status_code == 200
# assert response.json() == []
primary_count = response.json()["count"]
N = 10
names = []
for _ in range(N):
name = rand_name()
names.append(name)
self.create_payload["title"] = name
response = client.post("/movies/", json=self.create_payload)
assert response.status_code == 200
pagenum = 3
pagesize = 5
sliced_movies = client.get("/movies/").json()["movies"][
(pagenum - 1) * pagesize : pagenum * pagesize
]
sliced_titles = [m["title"] for m in sliced_movies]
movies_paginate = client.get(
f"/movies/?pagenum={pagenum}&pagesize={pagesize}"
).json()["movies"]
paginate_titles = [m["title"] for m in movies_paginate]
assert sliced_titles == paginate_titles
def test_list_movies_pagination(self):
response = client.get("/movies/")
assert response.status_code == 200
# assert response.json() == []
primary_count = response.json()["count"]
N = 10
names = []
for _ in range(N):
name = rand_name()
names.append(name)
self.create_payload["title"] = name
response = client.post("/movies/", json=self.create_payload)
assert response.status_code == 200
pagenum = 3
pagesize = 5
sliced_movies = client.get("/movies/").json()["movies"][
(pagenum - 1) * pagesize : pagenum * pagesize
]
sliced_titles = [m["title"] for m in sliced_movies]
movies_paginate = client.get(
f"/movies/?pagenum={pagenum}&pagesize={pagesize}"
).json()["movies"]
paginate_titles = [m["title"] for m in movies_paginate]
assert sliced_titles == paginate_titles
class ApiTestCase(unittest.TestCase):
def test_payload_content_in_and_out_loopback(self):
be_the_fun_in_de_funes = {
"id": 1,
"title": "La Grande Vadrouille",
"description": "During World War II, two French civilians and a downed English Bomber Crew set "
"out from Paris to cross the demarcation line between Nazi-occupied Northern France and the "
"South. From there they will be able to escape to England. First, they must avoid German troops -"
"and the consequences of their own blunders.",
"genres": ["Comedy", "War"],
"release_date": "1966-12-07",
"vote_average": 7.7,
"vote_count": 1123,
}
domain_keys = sorted(
{k for k in be_the_fun_in_de_funes if k not in ["id"]}
) # Make it deterministic
non_primtive = ["genres", "release_date"]
payload = {k: be_the_fun_in_de_funes[k] for k in domain_keys}
# FIXME
response = client.post("/movies/", json=payload)
assert response.status_code == 200
movie_id = response.json()["id"]
loopback_fetch = client.get(f"/movies/{movie_id}")
assert loopback_fetch.status_code == 200
loopback_payload = loopback_fetch.json()
# check for keys
for attribute_name in domain_keys:
with self.subTest(attribute_name=attribute_name):
assert attribute_name in loopback_payload
if attribute_name not in non_primtive:
assert (
loopback_payload[attribute_name]
== be_the_fun_in_de_funes[attribute_name]
)
def test_payload_content_bad_format_status_code(self):
be_the_fun_in_de_funes = {
"id": 1,
"title": "La Grande Vadrouille",
"description": "During World War II, two French civilians and a downed English Bomber Crew set "
"out from Paris to cross the demarcation line between Nazi-occupied Northern France and the "
"South. From there they will be able to escape to England. First, they must avoid German troops -"
"and the consequences of their own blunders.",
"genres": ["Comedy", "War"],
"release_date": "1966-12-07",
"vote_average": 7.7,
"vote_count": 1123,
}
domain_keys = sorted(
{k for k in be_the_fun_in_de_funes if k not in ["id"]}
) # Make it deterministic
payload = {k: be_the_fun_in_de_funes[k] for k in domain_keys}
missing_key = "title"
payload.pop(missing_key)
response = client.post("/movies/", json=payload)
assert 400 <= response.status_code < 500
assert missing_key in response.text
def test_payload_content_bad_format_detail(self):
be_the_fun_in_de_funes = {
"id": 1,
"title": "La Grande Vadrouille",
"description": "During World War II, two French civilians and a downed English Bomber Crew set "
"out from Paris to cross the demarcation line between Nazi-occupied Northern France and the "
"South. From there they will be able to escape to England. First, they must avoid German troops -"
"and the consequences of their own blunders.",
"genres": ["Comedy", "War"],
"release_date": "1966-12-07",
"vote_average": 7.7,
"vote_count": 1123,
}
domain_keys = sorted(
{k for k in be_the_fun_in_de_funes if k not in ["id"]}
) # Make it deterministic
payload = {k: be_the_fun_in_de_funes[k] for k in domain_keys}
missing_key = "title"
payload.pop(missing_key)
response = client.post("/movies/", json=payload)
assert 400 <= response.status_code < 500
assert response.status_code == 400
def test_payload_content_in_and_out_loopback(self):
be_the_fun_in_de_funes = {
"id": 1,
"title": "La Grande Vadrouille",
"description": "During World War II, two French civilians and a downed English Bomber Crew set "
"out from Paris to cross the demarcation line between Nazi-occupied Northern France and the "
"South. From there they will be able to escape to England. First, they must avoid German troops -"
"and the consequences of their own blunders.",
"genres": ["Comedy", "War"],
"release_date": "1966-12-07",
"vote_average": 7.7,
"vote_count": 1123,
}
domain_keys = sorted(
{k for k in be_the_fun_in_de_funes if k not in ["id"]}
) # Make it deterministic
non_primtive = ["genres", "release_date"]
payload = {k: be_the_fun_in_de_funes[k] for k in domain_keys}
# FIXME
response = client.post("/movies/", json=payload)
assert response.status_code == 200
movie_id = response.json()["id"]
loopback_fetch = client.get(f"/movies/{movie_id}")
assert loopback_fetch.status_code == 200
loopback_payload = loopback_fetch.json()
# check for keys
for attribute_name in domain_keys:
with self.subTest(attribute_name=attribute_name):
assert attribute_name in loopback_payload
if attribute_name not in non_primtive:
assert (
loopback_payload[attribute_name]
== be_the_fun_in_de_funes[attribute_name]
)
def test_payload_content_in_and_out_loopback_non_primitive(self):
be_the_fun_in_de_funes = {
"id": 1,
"title": "La Grande Vadrouille",
"description": "During World War II, two French civilians and a downed English Bomber Crew set "
"out from Paris to cross the demarcation line between Nazi-occupied Northern France and the "
"South. From there they will be able to escape to England. First, they must avoid German troops -"
"and the consequences of their own blunders.",
"genres": ["Comedy", "War"],
"release_date": "1966-12-07",
"vote_average": 7.7,
"vote_count": 1123,
}
domain_keys = sorted(
{k for k in be_the_fun_in_de_funes if k not in ["id"]}
) # Make it deterministic
payload = {k: be_the_fun_in_de_funes[k] for k in domain_keys}
response = client.post("/movies/", json=payload)
assert response.status_code == 200
movie_id = response.json()["id"]
loopback_fetch = client.get(f"/movies/{movie_id}")
assert loopback_fetch.status_code == 200
loopback_payload = loopback_fetch.json()
# check for keys
for attribute_name in domain_keys:
assert (
loopback_payload[attribute_name]
== be_the_fun_in_de_funes[attribute_name]
)