147 lines
4.2 KiB
Python
147 lines
4.2 KiB
Python
import pytest
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from fastapi.testclient import TestClient
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from hypothesis import given, strategies as st
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from bson import ObjectId
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from pos_system.server import app
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from pos_system.database import db
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client = TestClient(app)
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@pytest.fixture(autouse=True)
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def clear_db():
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db.items.delete_many({})
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yield
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db.items.delete_many({})
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# --======-----------====
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# Unit tests
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# --======-----------====
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def test_create_item():
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response = client.post(
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"/items/",
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json={"name": "Test Item", "price": 10.99, "quantity": 5, "unit": "piece"}
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)
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assert response.status_code == 200
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assert "id" in response.json()
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def test_read_items():
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# Create a test item
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client.post("/items/", json={"name": "Test Item",
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"price": 10.99, "quantity": 5, "unit": "piece"})
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response = client.get("/items/")
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assert response.status_code == 200
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items = response.json()
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assert len(items) > 0
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assert items[0]["name"] == "Test Item"
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def test_read_item():
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# Create a test item
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create_response = client.post(
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"/items/", json={"name": "Test Item", "price": 10.99, "quantity": 5, "unit": "piece"})
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item_id = create_response.json()["id"]
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response = client.get(f"/items/{item_id}")
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assert response.status_code == 200
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assert response.json()["name"] == "Test Item"
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def test_update_item():
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# Create a test item
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create_response = client.post(
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"/items/", json={"name": "Test Item", "price": 10.99, "quantity": 5, "unit": "piece"})
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item_id = create_response.json()["id"]
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update_data = {"name": "Updated Item",
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"price": 15.99, "quantity": 10, "unit": "piece"}
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response = client.put(f"/items/{item_id}", json=update_data)
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assert response.status_code == 200
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assert response.json()["message"] == "Item updated successfully"
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# Verify the update
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get_response = client.get(f"/items/{item_id}")
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assert get_response.json()["name"] == "Updated Item"
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def test_delete_item():
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# Create a test item
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create_response = client.post(
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"/items/", json={"name": "Test Item", "price": 10.99, "quantity": 5, "unit": "piece"})
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item_id = create_response.json()["id"]
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response = client.delete(f"/items/{item_id}")
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assert response.status_code == 200
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assert response.json()["message"] == "Item deleted successfully"
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# Verify the deletion
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get_response = client.get(f"/items/{item_id}")
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assert get_response.status_code == 404
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# --======-----------====
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# Property-based tests
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# --======-----------====
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@given(
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name=st.text(min_size=1, max_size=50),
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price=st.floats(min_value=0.01, max_value=1000000,
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allow_nan=False, allow_infinity=False),
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quantity=st.integers(min_value=0, max_value=1000000),
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unit=st.text(min_size=1, max_size=10)
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)
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def test_create_item_property(name, price, quantity, unit):
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response = client.post(
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"/items/",
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json={"name": name, "price": price, "quantity": quantity, "unit": unit}
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)
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assert response.status_code == 200
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assert "id" in response.json()
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# Verify the created item
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item_id = response.json()["id"]
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get_response = client.get(f"/items/{item_id}")
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assert get_response.status_code == 200
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item = get_response.json()
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assert item["name"] == name
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assert pytest.approx(item["price"], 0.01) == price
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assert item["quantity"] == quantity
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assert item["unit"] == unit
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@given(
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st.lists(
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st.fixed_dictionaries({
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"name": st.text(min_size=1, max_size=50),
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"price": st.floats(min_value=0.01, max_value=1000000, allow_nan=False, allow_infinity=False),
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"quantity": st.integers(min_value=0, max_value=1000000),
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"unit": st.text(min_size=1, max_size=10)
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}),
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min_size=1,
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max_size=10
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)
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)
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def test_read_items_property(items):
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# Create multiple items
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for item in items:
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client.post("/items/", json=item)
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response = client.get("/items/")
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assert response.status_code == 200
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retrieved_items = response.json()
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assert len(retrieved_items) == len(items)
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for retrieved_item in retrieved_items:
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assert "name" in retrieved_item
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assert "price" in retrieved_item
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assert "quantity" in retrieved_item
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assert "unit" in retrieved_item
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if __name__ == "__main__":
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pytest.main([__file__])
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