Write most backend tests

tests/test_authentication.py

@@ -0,0 +1,139 @@
+import sys
+
+import pytest
+from fastapi.testclient import TestClient
+
+sys.path.append("..")
+
+from src.main import app, get_db
+from tests.config.database import clear_db, override_get_db
+
+app.dependency_overrides[get_db] = override_get_db
+
+client = TestClient(app)
+
+username1 = "user1"
+username2 = "user2"
+password = "password"
+avatar = "lion"
+
+
+@pytest.mark.asyncio
+async def test_register():
+    """LEAVE THIS TEST AT THE TOP OF THE FILE!"""
+    """Test the register endpoint"""
+    clear_db()
+
+    response = client.post(
+        "/register",
+        headers={"Content-Type": "application/json"},
+        json={"username": username1, "password": password, "avatar": avatar},
+    )
+
+    assert response.status_code == 200
+    assert len(response.json()["access_token"]) > 0
+
+
+@pytest.mark.asyncio
+async def test_register_duplicate_name_should_fail():
+    """Test whether registering a user with an existing username fails"""
+    response = client.post(
+        "/register",
+        headers={"Content-Type": "application/json"},
+        json={"username": username1, "password": password, "avatar": avatar},
+    )
+
+    assert response.status_code == 400
+    assert "access_token" not in response.json()
+
+
+@pytest.mark.asyncio
+async def test_register_without_username_should_fail():
+    """Test whether registering a user without passing a username fails"""
+    response = client.post(
+        "/register",
+        headers={"Content-Type": "application/json"},
+        json={"password": password, "avatar": avatar},
+    )
+
+    assert response.status_code == 422
+    assert "access_token" not in response.json()
+
+
+@pytest.mark.asyncio
+async def test_register_without_password_should_fail():
+    """Test whether registering a user without passing a password fails"""
+    response = client.post(
+        "/register",
+        headers={"Content-Type": "application/json"},
+        json={"username": username2, "avatar": avatar},
+    )
+
+    assert response.status_code == 422
+    assert "access_token" not in response.json()
+
+
+@pytest.mark.asyncio
+async def test_register_without_avatar_should_fail():
+    """Test whether registering a user without passing an avatar fails"""
+    response = client.post(
+        "/register",
+        headers={"Content-Type": "application/json"},
+        json={"username": username2, "password": password},
+    )
+
+    # Not ideal that this is 400 instead of 422, but had no other choice than to give this field a default value
+    assert response.status_code == 400
+    assert "access_token" not in response.json()
+
+
+@pytest.mark.asyncio
+async def test_login():
+    """Test the login endpoint"""
+    response = client.post(
+        "/login",
+        headers={"Content-Type": "application/json"},
+        json={"username": username1, "password": password},
+    )
+
+    assert response.status_code == 200
+    assert len(response.json()["access_token"]) > 0
+
+
+@pytest.mark.asyncio
+async def test_login_wrong_password_should_fail():
+    wrong_password = password + "extra characters"
+    response = client.post(
+        "/login",
+        headers={"Content-Type": "application/json"},
+        json={"username": username1, "password": wrong_password},
+    )
+
+    assert response.status_code == 401
+    assert "access_token" not in response.json()
+
+
+@pytest.mark.asyncio
+async def test_login_without_username_should_fail():
+    """Test whether logging in without passing a username fails"""
+    response = client.post(
+        "/login",
+        headers={"Content-Type": "application/json"},
+        json={"username": username1},
+    )
+
+    assert response.status_code == 422
+    assert "access_token" not in response.json()
+
+
+@pytest.mark.asyncio
+async def test_login_without_password_should_fail():
+    """Test whether logging in without passing a password fails"""
+    response = client.post(
+        "/login",
+        headers={"Content-Type": "application/json"},
+        json={"username": username1},
+    )
+
+    assert response.status_code == 422
+    assert "access_token" not in response.json()

tests/test_courseprogress.py

@@ -0,0 +1,174 @@
+import random
+import sys
+
+import pytest
+from fastapi.testclient import TestClient
+
+sys.path.append("..")
+
+from src.enums import CourseEnum
+from src.main import app, get_db
+from tests.config.database import clear_db, override_get_db
+
+app.dependency_overrides[get_db] = override_get_db
+
+client = TestClient(app)
+
+username = "user1"
+password = "password"
+avatar = "lion"
+
+
+async def register_user():
+    response = client.post(
+        "/register",
+        headers={"Content-Type": "application/json"},
+        json={"username": username, "password": password, "avatar": avatar},
+    )
+
+    assert response.status_code == 200
+
+    return response.json()["access_token"]
+
+
+@pytest.mark.asyncio
+async def test_register_creates_progress_of_zero():
+    """Test whether registering a new user initializes all progress values to 0.0"""
+    clear_db()
+
+    token = await register_user()
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+
+    for course in CourseEnum:
+        if course != CourseEnum.All:
+            response = client.get(f"/courseprogress/{course}", headers=headers)
+            assert response.status_code == 200
+
+            response = response.json()[0]
+
+            assert response["progress_value"] == 0.0
+            assert response["course"] == course
+
+
+@pytest.mark.asyncio
+async def test_get_all_returns_all():
+    clear_db()
+    token = await register_user()
+
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+    response = client.get("/courseprogress/All", headers=headers)
+
+    assert response.status_code == 200
+    response = response.json()
+
+    for course in CourseEnum:
+        if course != CourseEnum.All:
+            assert {"progress_value": 0.0, "course": course} in response
+
+
+@pytest.mark.asyncio
+async def test_get_nonexisting_course_should_fail():
+    clear_db()
+    token = await register_user()
+
+    fake_course = "FakeCourse"
+
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+    response = client.get(f"/courseprogress/{fake_course}", headers=headers)
+
+    assert response.status_code == 422
+
+
+@pytest.mark.asyncio
+async def test_patch_course_progress():
+    clear_db()
+    token = await register_user()
+
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+
+    for course in CourseEnum:
+        if course != CourseEnum.All:
+            progress_value = random.uniform(0, 1)
+
+            response = client.patch(
+                f"/courseprogress",
+                headers=headers,
+                json={"progress_value": progress_value, "course": course},
+            )
+
+            assert response.status_code == 200
+            assert response.json()[0]["progress_value"] == progress_value
+
+
+@pytest.mark.asyncio
+async def test_patch_all_should_patch_all_courses():
+    clear_db()
+    token = await register_user()
+
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+
+    progress_value = random.uniform(0, 1)
+
+    response = client.patch(
+        f"/courseprogress",
+        headers=headers,
+        json={"progress_value": progress_value, "course": "All"},
+    )
+
+    assert response.status_code == 200
+
+    response = client.get("/courseprogress/All", headers=headers)
+
+    assert response.status_code == 200
+    response = response.json()
+
+    for course in CourseEnum:
+        if course != CourseEnum.All:
+            assert {"progress_value": progress_value, "course": course} in response
+
+
+@pytest.mark.asyncio
+async def test_patch_nonexisting_course_should_fail():
+    clear_db()
+    token = await register_user()
+
+    fake_course = "FakeCourse"
+
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+
+    progress_value = random.uniform(0, 1)
+
+    response = client.patch(
+        f"/courseprogress",
+        headers=headers,
+        json={"progress_value": progress_value, "course": fake_course},
+    )
+
+    assert response.status_code == 422
+
+
+@pytest.mark.asyncio
+async def test_patch_course_with_invalid_value_should_fail():
+    clear_db()
+    token = await register_user()
+
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+
+    too_high_progress_value = random.uniform(0, 1) + 2
+    too_low_progress_value = random.uniform(0, 1) - 2
+
+    response = client.patch(
+        f"/courseprogress",
+        headers=headers,
+        json={"progress_value": too_high_progress_value, "course": "All"},
+    )
+
+    assert response.status_code == 400
+
+    response = client.patch(
+        f"/courseprogress",
+        headers=headers,
+        json={"progress_value": too_low_progress_value, "course": "All"},
+    )
+
+    assert response.status_code == 400

tests/test_highscores.py

@@ -0,0 +1,17 @@
+import sys
+
+import pytest
+from fastapi.testclient import TestClient
+
+sys.path.append("..")
+
+from src.main import app, get_db
+from tests.config.database import clear_db, override_get_db
+
+app.dependency_overrides[get_db] = override_get_db
+
+client = TestClient(app)
+
+username = "user1"
+password = "password"
+avatar = "lion"