Added Database tests

controllers/web/user.py

@@ -61,8 +61,7 @@ def signup():
         request.form['firstname'],
         request.form['lastname'],
         request.form['email'],
-        "123",
+        "123"
-        "Customer"
     ))
 
     # Code 307 Preserves the original request (POST)

models/users/admin.py

@@ -6,8 +6,8 @@ class Admin(User):
 
         No additional properties are assigned to the admin
     '''
-    def __init__(self, id: int, username: str, password: str, firstname: str, 
+    def __init__(self, username: str, password: str, firstname: str, 
-                 lastname: str, email: str, phone: str, role: str):
+                 lastname: str, email: str, phone: str):
         super().__init__(
-            id, username, password, firstname, lastname, email, phone, role
+            username, password, firstname, lastname, email, phone, "Admin"
         )

models/users/customer.py

@@ -6,9 +6,9 @@ class Customer(User):
 
         No additional properties are assigned to the customer
     '''
-    def __init__(self, id: int, username: str, password: str, firstname: str, 
+    def __init__(self, username: str, password: str, firstname: str, 
-                 lastname: str, email: str, phone: str, role: str):
+                 lastname: str, email: str, phone: str):
         super().__init__(
-            id, username, password, firstname, lastname, email, phone, role
+            username, password, firstname, lastname, email, phone, "Customer"
         )
 

models/users/seller.py

@@ -6,9 +6,9 @@ class Seller(User):
 
         No additional properties are assigned to the customer
     '''
-    def __init__(self, id: int, username: str, password: str, firstname: str, 
+    def __init__(self, username: str, password: str, firstname: str, 
-                 lastname: str, email: str, phone: str, role: str):
+                 lastname: str, email: str, phone: str):
         super().__init__(
-            id, username, password, firstname, lastname, email, phone, role
+            id, username, password, firstname, lastname, email, phone, "Seller"
         )
         self.store = ""

models/users/user.py

@@ -3,9 +3,9 @@ from abc import ABC
 class User(ABC):
     """ Functional Class constructor to initialise all properties in the base object
         with a value """
-    def __init__(self, id: int, username: str, password: str, firstname: str, 
+    def __init__(self, username: str, password: str, firstname: str, 
                  lastname: str, email: str, phone: str, role: str):
-        self.id = id
+        self.id = 0
         self.username = username
         self.password = password
         self.firstName = firstname

scripts/create_database.py

@@ -20,11 +20,10 @@ def create_connection(path: str, filename: str):
         print("Table creation complete")
 
         # Populate with test data if we are in Test Mode
-        if os.environ.get("ENVIRON") != "test":
+        if os.environ.get("ENVIRON") == "test":
-            return
+            sql = open("scripts/test_data.sql", "r");
+            conn.executescript(sql.read())
 
-        sql = open("scripts/test_data.sql", "r");
-        conn.executescript(sql.read())
     except sqlite3.Error as e:
         print(e)
     finally:
@@ -43,15 +42,17 @@ def remove_file(dir: str):
         os.remove(dir)
     except FileNotFoundError:
         pass
-if __name__ == '__main__':
-    dir = r"./data/"
-    db_name = r"wmgzon.db"
 
-    # Check for test environ
-    if os.environ.get("ENVIRON") == "test":
-        # Remove the original test database
-        print("TEST ENVIRONMENT ACTIVE")
-        db_name = "test_" + db_name
-        remove_file(dir + db_name)
 
-    create_connection(dir, db_name)
+
+dir = r"./data/"
+db_name = r"wmgzon.db"
+
+# Check for test environ
+if os.environ.get("ENVIRON") == "test":
+    # Remove the original test database
+    print("TEST ENVIRONMENT ACTIVE")
+    db_name = "test_" + db_name
+    remove_file(dir + db_name)
+
+create_connection(dir, db_name)

tests/database/__init__.py

@@ -0,0 +1,8 @@
+# Ensure test environment is set before using
+import os
+
+# Setup test environment variables
+os.environ["ENVIRON"] = "test"
+
+# Runs the database creation scripts
+import scripts.create_database

tests/database/test_users.py

@@ -0,0 +1,36 @@
+import pytest
+import sqlite3
+from controllers.database.user import UserController
+from models.users.customer import Customer
+
+customer = Customer(
+        "testuser",
+        "Password1",
+        "firstname",
+        "lastname",
+        "test@test",
+        "123456789"
+)
+
+# Tests a new user can be created
+def test_create_user():
+    db = UserController()
+    db.create(customer)
+
+# Tests the database maintains integrity when we try and add a user with the same details
+def test_duplicate_user():
+    db = UserController()
+    with pytest.raises(sqlite3.IntegrityError):
+        db.create(customer)
+
+# Test we the same user details get returned from the database
+def test_read_user():
+    db = UserController()
+
+    # Test the same user is returned
+    user = db.read("testuser")
+    assert isinstance(user, Customer)
+
+    # Update the ID on the item as database assigns new id
+    customer.id = user.id
+    assert user.__dict__ == customer.__dict__