254 lines
8.2 KiB
Elixir
254 lines
8.2 KiB
Elixir
defmodule Mv.Membership.CustomFieldDeletionTest do
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@moduledoc """
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Tests for CustomField deletion with CASCADE behavior.
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Tests cover:
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- Deletion of custom fields without assigned values
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- Deletion of custom fields with assigned values (CASCADE)
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- assigned_members_count calculation
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- prepare_deletion action with count loading
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- CASCADE deletion only affects specific custom field values
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"""
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use Mv.DataCase, async: true
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alias Mv.Membership.{CustomField, CustomFieldValue, Member}
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describe "assigned_members_count calculation" do
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test "returns 0 for custom field without any values" do
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{:ok, custom_field} =
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CustomField
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|> Ash.Changeset.for_create(:create, %{
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name: "test_field",
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value_type: :string
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})
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|> Ash.create()
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custom_field_with_count = Ash.load!(custom_field, :assigned_members_count)
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assert custom_field_with_count.assigned_members_count == 0
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end
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test "returns correct count for custom field with one member" do
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{:ok, member} = create_member()
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{:ok, custom_field} = create_custom_field("test_field", :string)
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{:ok, _custom_field_value} =
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CustomFieldValue
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|> Ash.Changeset.for_create(:create, %{
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member_id: member.id,
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custom_field_id: custom_field.id,
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value: %{"_union_type" => "string", "_union_value" => "test"}
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})
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|> Ash.create()
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custom_field_with_count = Ash.load!(custom_field, :assigned_members_count)
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assert custom_field_with_count.assigned_members_count == 1
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end
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test "returns correct count for custom field with multiple members" do
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{:ok, member1} = create_member()
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{:ok, member2} = create_member()
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{:ok, member3} = create_member()
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{:ok, custom_field} = create_custom_field("test_field", :string)
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# Create custom field value for each member
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for member <- [member1, member2, member3] do
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{:ok, _} =
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CustomFieldValue
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|> Ash.Changeset.for_create(:create, %{
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member_id: member.id,
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custom_field_id: custom_field.id,
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value: %{"_union_type" => "string", "_union_value" => "test"}
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})
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|> Ash.create()
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end
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custom_field_with_count = Ash.load!(custom_field, :assigned_members_count)
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assert custom_field_with_count.assigned_members_count == 3
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end
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test "counts distinct members (not multiple values per member)" do
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{:ok, member} = create_member()
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{:ok, custom_field} = create_custom_field("test_field", :string)
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# Create custom field value for member
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{:ok, _} =
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CustomFieldValue
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|> Ash.Changeset.for_create(:create, %{
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member_id: member.id,
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custom_field_id: custom_field.id,
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value: %{"_union_type" => "string", "_union_value" => "test"}
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})
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|> Ash.create()
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custom_field_with_count = Ash.load!(custom_field, :assigned_members_count)
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# Should still be 1, not 2, even if we tried to create multiple (which would fail due to uniqueness)
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assert custom_field_with_count.assigned_members_count == 1
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end
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end
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describe "prepare_deletion action" do
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test "loads assigned_members_count for deletion preparation" do
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{:ok, member} = create_member()
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{:ok, custom_field} = create_custom_field("test_field", :string)
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{:ok, _} =
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CustomFieldValue
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|> Ash.Changeset.for_create(:create, %{
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member_id: member.id,
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custom_field_id: custom_field.id,
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value: %{"_union_type" => "string", "_union_value" => "test"}
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})
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|> Ash.create()
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# Use prepare_deletion action
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[prepared_custom_field] =
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CustomField
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|> Ash.Query.for_read(:prepare_deletion, %{id: custom_field.id})
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|> Ash.read!()
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assert prepared_custom_field.assigned_members_count == 1
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assert prepared_custom_field.id == custom_field.id
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end
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test "returns empty list for non-existent custom field" do
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non_existent_id = Ash.UUID.generate()
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result =
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CustomField
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|> Ash.Query.for_read(:prepare_deletion, %{id: non_existent_id})
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|> Ash.read!()
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assert result == []
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end
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end
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describe "destroy_with_values action" do
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test "deletes custom field without any values" do
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{:ok, custom_field} = create_custom_field("test_field", :string)
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assert :ok = Ash.destroy(custom_field)
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# Verify custom field is deleted
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assert {:error, _} = Ash.get(CustomField, custom_field.id)
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end
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test "deletes custom field and cascades to all its values" do
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{:ok, member} = create_member()
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{:ok, custom_field} = create_custom_field("test_field", :string)
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{:ok, custom_field_value} =
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CustomFieldValue
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|> Ash.Changeset.for_create(:create, %{
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member_id: member.id,
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custom_field_id: custom_field.id,
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value: %{"_union_type" => "string", "_union_value" => "test"}
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})
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|> Ash.create()
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# Delete custom field
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assert :ok = Ash.destroy(custom_field)
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# Verify custom field is deleted
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assert {:error, _} = Ash.get(CustomField, custom_field.id)
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# Verify custom field value is also deleted (CASCADE)
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assert {:error, _} = Ash.get(CustomFieldValue, custom_field_value.id)
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# Verify member still exists
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assert {:ok, _} = Ash.get(Member, member.id)
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end
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test "deletes only values of the specific custom field" do
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{:ok, member} = create_member()
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{:ok, custom_field1} = create_custom_field("field1", :string)
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{:ok, custom_field2} = create_custom_field("field2", :string)
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# Create value for custom_field1
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{:ok, value1} =
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CustomFieldValue
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|> Ash.Changeset.for_create(:create, %{
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member_id: member.id,
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custom_field_id: custom_field1.id,
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value: %{"_union_type" => "string", "_union_value" => "value1"}
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})
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|> Ash.create()
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# Create value for custom_field2
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{:ok, value2} =
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CustomFieldValue
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|> Ash.Changeset.for_create(:create, %{
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member_id: member.id,
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custom_field_id: custom_field2.id,
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value: %{"_union_type" => "string", "_union_value" => "value2"}
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})
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|> Ash.create()
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# Delete custom_field1
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assert :ok = Ash.destroy(custom_field1)
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# Verify custom_field1 and value1 are deleted
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assert {:error, _} = Ash.get(CustomField, custom_field1.id)
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assert {:error, _} = Ash.get(CustomFieldValue, value1.id)
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# Verify custom_field2 and value2 still exist
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assert {:ok, _} = Ash.get(CustomField, custom_field2.id)
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assert {:ok, _} = Ash.get(CustomFieldValue, value2.id)
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end
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test "deletes custom field with values from multiple members" do
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{:ok, member1} = create_member()
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{:ok, member2} = create_member()
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{:ok, member3} = create_member()
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{:ok, custom_field} = create_custom_field("test_field", :string)
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# Create value for each member
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values =
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for member <- [member1, member2, member3] do
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{:ok, value} =
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CustomFieldValue
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|> Ash.Changeset.for_create(:create, %{
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member_id: member.id,
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custom_field_id: custom_field.id,
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value: %{"_union_type" => "string", "_union_value" => "test"}
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})
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|> Ash.create()
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value
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end
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# Delete custom field
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assert :ok = Ash.destroy(custom_field)
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# Verify all values are deleted
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for value <- values do
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assert {:error, _} = Ash.get(CustomFieldValue, value.id)
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end
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# Verify all members still exist
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for member <- [member1, member2, member3] do
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assert {:ok, _} = Ash.get(Member, member.id)
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end
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end
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end
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# Helper functions
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defp create_member do
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Member
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|> Ash.Changeset.for_create(:create_member, %{
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first_name: "Test",
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last_name: "User#{System.unique_integer([:positive])}",
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email: "test#{System.unique_integer([:positive])}@example.com"
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})
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|> Ash.create()
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end
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defp create_custom_field(name, value_type) do
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CustomField
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|> Ash.Changeset.for_create(:create, %{
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name: "#{name}_#{System.unique_integer([:positive])}",
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value_type: value_type
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})
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|> Ash.create()
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end
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end
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