fix: preserve SCIM userName for Okta integration

ee/api/scim/test/test_users_api.py

@@ -7,6 +7,7 @@
 from ee.api.scim.auth import generate_scim_token
 from ee.api.test.base import APILicensedTest
 from ee.models.rbac.role import RoleMembership
+from ee.models.scim_provisioned_user import SCIMProvisionedUser
 
 
 class TestSCIMUsersAPI(APILicensedTest):
@@ -56,13 +57,27 @@ def test_users_list_filter_exact_match(self):
         OrganizationMembership.objects.create(
             user=user_a, organization=self.organization, level=OrganizationMembership.Level.MEMBER
         )
+        SCIMProvisionedUser.objects.create(
+            user=user_a,
+            organization_domain=self.domain,
+            username="[email protected]",
+            identity_provider=SCIMProvisionedUser.IdentityProvider.OTHER,
+            active=True,
+        )
 
         user_b = User.objects.create_user(
             email="[email protected]", password=None, first_name="Alex", last_name="Other", is_email_verified=True
         )
         OrganizationMembership.objects.create(
             user=user_b, organization=self.organization, level=OrganizationMembership.Level.MEMBER
         )
+        SCIMProvisionedUser.objects.create(
+            user=user_b,
+            organization_domain=self.domain,
+            username="[email protected]",
+            identity_provider=SCIMProvisionedUser.IdentityProvider.OTHER,
+            active=True,
+        )
 
         # Exact match should return only [email protected]
         response = self.client.get(
@@ -129,9 +144,9 @@ def test_users_list_filter_unrecognized_returns_empty_list(self):
     def test_create_user(self):
         user_data = {
             "schemas": ["urn:ietf:params:scim:schemas:core:2.0:User"],
-            "userName": "newuser@example.com",
+            "userName": "Newuser@example.com",
             "name": {"givenName": "New", "familyName": "User"},
-            "emails": [{"value": "newuser@example.com", "primary": True}],
+            "emails": [{"value": "Newuser@example.com", "primary": True}],
             "active": True,
         }
 
@@ -141,11 +156,11 @@ def test_create_user(self):
 
         assert response.status_code == status.HTTP_201_CREATED
         data = response.json()
-        assert data["userName"] == "newuser@example.com"
+        assert data["userName"] == "Newuser@example.com"
         assert data["name"]["givenName"] == "New"
         assert data["name"]["familyName"] == "User"
 
-        # Verify user was created
+        # Verify user was created with lowercase email
         user = User.objects.get(email="[email protected]")
         assert user.first_name == "New"
         assert user.last_name == "User"
@@ -155,6 +170,12 @@ def test_create_user(self):
         membership = OrganizationMembership.objects.get(user=user, organization=self.organization)
         assert membership.level == OrganizationMembership.Level.MEMBER
 
+        # Verify SCIM provisioned user record was created
+        scim_user = SCIMProvisionedUser.objects.get(user=user, organization_domain=self.domain)
+        assert scim_user.username == "[email protected]"
+        assert scim_user.active is True
+        assert scim_user.identity_provider == SCIMProvisionedUser.IdentityProvider.OTHER
+
     def test_existing_user_is_added_to_org(self):
         # Create user in different org
         other_org = Organization.objects.create(name="Other Org")
@@ -184,9 +205,11 @@ def test_existing_user_is_added_to_org(self):
         assert OrganizationMembership.objects.filter(user=existing_user, organization=self.organization).exists()
         assert OrganizationMembership.objects.filter(user=existing_user, organization=other_org).exists()
 
-    def test_repeated_post_does_not_create_duplicate_user(self):
-        # In case the IdP failed to match user by id, it can send POST request to create a new user.
-        # The user should be merged with existing one by email, not create a duplicate.
+        # Verify SCIM provisioned user record was created for this domain
+        scim_user = SCIMProvisionedUser.objects.get(user=existing_user, organization_domain=self.domain)
+        assert scim_user.active is True
+
+    def test_repeated_post_returns_409_for_already_provisioned_user(self):
         user_data_first = {
             "schemas": ["urn:ietf:params:scim:schemas:core:2.0:User"],
             "userName": "[email protected]",
@@ -202,7 +225,7 @@ def test_repeated_post_does_not_create_duplicate_user(self):
         assert response.status_code == status.HTTP_201_CREATED
         first_user = User.objects.get(email="[email protected]")
 
-        # IdP sends POST request again with same email
+        # IdP sends POST request again with same email - should fail with 409
         user_data_second = {
             "schemas": ["urn:ietf:params:scim:schemas:core:2.0:User"],
             "userName": "[email protected]",
@@ -215,14 +238,14 @@ def test_repeated_post_does_not_create_duplicate_user(self):
             f"/scim/v2/{self.domain.id}/Users", data=user_data_second, content_type="application/scim+json"
         )
 
-        assert response.status_code == status.HTTP_201_CREATED
+        assert response.status_code == status.HTTP_409_CONFLICT
 
         # Should NOT create duplicate user
         assert User.objects.filter(email="[email protected]").count() == 1
 
-        # User should be updated with new data from second POST
+        # User should NOT be updated (still has first POST data)
         first_user.refresh_from_db()
-        assert first_user.first_name == "Second"
+        assert first_user.first_name == "First"
         assert first_user.last_name == "Time"
 
         # User should have only one membership
@@ -261,6 +284,14 @@ def test_deactivate_user(self):
         OrganizationMembership.objects.create(
             user=user, organization=self.organization, level=OrganizationMembership.Level.MEMBER
         )
+        # Create SCIM provisioned user record
+        SCIMProvisionedUser.objects.create(
+            user=user,
+            organization_domain=self.domain,
+            username="[email protected]",
+            identity_provider=SCIMProvisionedUser.IdentityProvider.OTHER,
+            active=True,
+        )
 
         patch_data = {
             "schemas": ["urn:ietf:params:scim:api:messages:2.0:PatchOp"],
@@ -280,13 +311,25 @@ def test_deactivate_user(self):
         user.refresh_from_db()
         assert user.is_active is True  # User is still active globally
 
+        # Verify SCIM provisioned user record still exists but is marked inactive
+        scim_user = SCIMProvisionedUser.objects.get(user=user, organization_domain=self.domain)
+        assert scim_user.active is False
+
     def test_delete_user(self):
         user = User.objects.create_user(
             email="[email protected]", password=None, first_name="Delete", is_email_verified=True
         )
         OrganizationMembership.objects.create(
             user=user, organization=self.organization, level=OrganizationMembership.Level.MEMBER
         )
+        # Create SCIM provisioned user record
+        SCIMProvisionedUser.objects.create(
+            user=user,
+            organization_domain=self.domain,
+            username="[email protected]",
+            identity_provider=SCIMProvisionedUser.IdentityProvider.OTHER,
+            active=True,
+        )
 
         response = self.client.delete(f"/scim/v2/{self.domain.id}/Users/{user.id}")
 
@@ -295,13 +338,24 @@ def test_delete_user(self):
         # Verify membership was removed
         assert not OrganizationMembership.objects.filter(user=user, organization=self.organization).exists()
 
+        # Verify SCIM provisioned user record was deleted
+        assert not SCIMProvisionedUser.objects.filter(user=user, organization_domain=self.domain).exists()
+
     def test_put_user(self):
         user = User.objects.create_user(
             email="[email protected]", password=None, first_name="Old", last_name="Name", is_email_verified=True
         )
         OrganizationMembership.objects.create(
             user=user, organization=self.organization, level=OrganizationMembership.Level.MEMBER
         )
+        # Create SCIM provisioned user record
+        SCIMProvisionedUser.objects.create(
+            user=user,
+            organization_domain=self.domain,
+            username="[email protected]",
+            identity_provider=SCIMProvisionedUser.IdentityProvider.OTHER,
+            active=True,
+        )
 
         put_data = {
             "schemas": ["urn:ietf:params:scim:schemas:core:2.0:User"],
@@ -321,6 +375,11 @@ def test_put_user(self):
         assert user.last_name == "User"
         assert user.email == "[email protected]"
 
+        # Verify SCIM provisioned user was updated
+        scim_user = SCIMProvisionedUser.objects.get(user=user, organization_domain=self.domain)
+        assert scim_user.username == "[email protected]"
+        assert scim_user.active is True
+
     def test_put_user_not_found(self):
         put_data = {
             "schemas": ["urn:ietf:params:scim:schemas:core:2.0:User"],