mitgliederverwaltung/test/accounts/email_sync_edge_cases_test.exs
2025-10-23 13:13:27 +02:00

93 lines
3.5 KiB
Elixir

defmodule Mv.Accounts.EmailSyncEdgeCasesTest do
@moduledoc """
Edge case tests for email synchronization between User and Member.
Tests various boundary conditions and validation scenarios.
"""
use Mv.DataCase, async: false
alias Mv.Accounts
alias Mv.Membership
describe "Email sync edge cases" do
@valid_user_attrs %{
email: "user@example.com"
}
@valid_member_attrs %{
first_name: "John",
last_name: "Doe",
email: "member@example.com"
}
test "simultaneous email updates use user email as source of truth" do
# Create linked user and member
{:ok, member} = Membership.create_member(@valid_member_attrs)
{:ok, user} =
Accounts.create_user(Map.put(@valid_user_attrs, :member, %{id: member.id}))
# Verify link and initial sync
{:ok, synced_member} = Ash.get(Mv.Membership.Member, member.id)
assert synced_member.email == "user@example.com"
# Scenario: Both emails are updated "simultaneously"
# In practice, this tests that when a member email is updated,
# it syncs to user, and user remains the source of truth
# Update member email first
{:ok, _updated_member} =
Membership.update_member(member, %{email: "member-new@example.com"})
# Verify it synced to user
{:ok, user_after_member_update} = Ash.get(Mv.Accounts.User, user.id)
assert to_string(user_after_member_update.email) == "member-new@example.com"
# Now update user email - this should override
{:ok, _updated_user} =
Accounts.update_user(user_after_member_update, %{email: "user-final@example.com"})
# Reload both
{:ok, final_user} = Ash.get(Mv.Accounts.User, user.id)
{:ok, final_member} = Ash.get(Mv.Membership.Member, member.id)
# User email should be the final truth
assert to_string(final_user.email) == "user-final@example.com"
assert final_member.email == "user-final@example.com"
end
test "email validation works for both user and member" do
# Test that invalid emails are rejected for both resources
# Invalid email for user
invalid_user_result = Accounts.create_user(%{email: "not-an-email"})
assert {:error, %Ash.Error.Invalid{}} = invalid_user_result
# Invalid email for member
invalid_member_attrs = Map.put(@valid_member_attrs, :email, "also-not-an-email")
invalid_member_result = Membership.create_member(invalid_member_attrs)
assert {:error, %Ash.Error.Invalid{}} = invalid_member_result
# Valid emails should work
{:ok, _user} = Accounts.create_user(@valid_user_attrs)
{:ok, _member} = Membership.create_member(@valid_member_attrs)
end
test "identity constraints prevent duplicate emails" do
# Create first user with an email
{:ok, user1} = Accounts.create_user(%{email: "duplicate@example.com"})
assert to_string(user1.email) == "duplicate@example.com"
# Try to create second user with same email - should fail due to unique constraint
result = Accounts.create_user(%{email: "duplicate@example.com"})
assert {:error, %Ash.Error.Invalid{}} = result
# Same for members
member_attrs = Map.put(@valid_member_attrs, :email, "member-dup@example.com")
{:ok, member1} = Membership.create_member(member_attrs)
assert member1.email == "member-dup@example.com"
# Try to create second member with same email - should fail
result2 = Membership.create_member(member_attrs)
assert {:error, %Ash.Error.Invalid{}} = result2
end
end
end