2019-12-07 09:54:30 +13:00
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defmodule Ash.Test.Resource.Relationships.BelongsToTest do
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2020-06-02 17:47:25 +12:00
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@moduledoc false
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2019-12-06 20:00:26 +13:00
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use ExUnit.Case, async: true
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2020-11-03 09:33:14 +13:00
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alias Ash.Resource.Relationships.BelongsTo
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2019-12-06 20:00:26 +13:00
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defmacrop defposts(do: body) do
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quote do
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defmodule Post do
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2020-06-02 17:47:25 +12:00
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@moduledoc false
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2021-01-13 09:05:56 +13:00
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use Ash.Resource, data_layer: Ash.DataLayer.Ets
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2019-12-06 20:00:26 +13:00
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2020-06-30 16:31:07 +12:00
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attributes do
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2021-01-13 09:40:55 +13:00
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uuid_primary_key :id
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2020-06-30 16:31:07 +12:00
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end
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2019-12-06 20:00:26 +13:00
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unquote(body)
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end
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end
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end
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2022-10-31 10:40:10 +13:00
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defmacrop defcomments(do: body) do
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quote do
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defmodule Comment do
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@moduledoc false
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use Ash.Resource, data_layer: Ash.DataLayer.Ets
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attributes do
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uuid_primary_key :id
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end
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unquote(body)
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end
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end
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end
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2019-12-06 20:00:26 +13:00
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describe "representation" do
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test "it creates an attribute" do
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defposts do
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relationships do
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2020-07-16 09:06:27 +12:00
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belongs_to(:foobar, FooBar)
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2019-12-06 20:00:26 +13:00
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end
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end
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assert [
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2021-07-27 12:55:44 +12:00
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_,
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2020-06-14 18:39:11 +12:00
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%Ash.Resource.Attribute{
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2019-12-06 20:00:26 +13:00
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name: :foobar_id,
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primary_key?: false,
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2020-11-03 09:33:14 +13:00
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type: Ash.Type.UUID,
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private?: true
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2021-07-27 12:55:44 +12:00
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}
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2021-02-23 14:29:31 +13:00
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] = Ash.Resource.Info.attributes(Post)
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2020-11-03 09:33:14 +13:00
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end
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test "it creates an attribute that honors private?" do
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defposts do
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relationships do
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belongs_to(:foobar, FooBar, private?: true)
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end
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end
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assert [
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2021-07-27 12:55:44 +12:00
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_,
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2020-11-03 09:33:14 +13:00
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%Ash.Resource.Attribute{
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name: :foobar_id,
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primary_key?: false,
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type: Ash.Type.UUID,
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private?: true
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2021-07-27 12:55:44 +12:00
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}
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2021-02-23 14:29:31 +13:00
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] = Ash.Resource.Info.attributes(Post)
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2019-12-06 20:00:26 +13:00
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end
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2022-07-07 00:29:46 +12:00
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test "it creates an attribute that honors attribute_writable?" do
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defposts do
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relationships do
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belongs_to(:foobar, FooBar, attribute_writable?: true)
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end
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end
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assert [
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_,
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%Ash.Resource.Attribute{
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name: :foobar_id,
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primary_key?: false,
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type: Ash.Type.UUID,
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writable?: true
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}
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] = Ash.Resource.Info.attributes(Post)
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end
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2019-12-06 20:00:26 +13:00
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test "it creates a relationship" do
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defposts do
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relationships do
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2020-11-03 09:33:14 +13:00
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belongs_to(:foo, Foo)
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2022-08-16 06:00:02 +12:00
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belongs_to(:bar, Bar, source_attribute: :bazz, private?: true)
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2019-12-06 20:00:26 +13:00
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end
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end
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assert [
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2020-11-03 09:33:14 +13:00
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%BelongsTo{
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2019-12-06 20:00:26 +13:00
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cardinality: :one,
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2022-08-16 06:00:02 +12:00
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define_attribute?: true,
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2020-11-03 09:33:14 +13:00
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destination: Foo,
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2022-08-16 06:00:02 +12:00
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destination_attribute: :id,
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attribute_type: :uuid,
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2020-11-03 09:33:14 +13:00
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name: :foo,
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2019-12-06 20:00:26 +13:00
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primary_key?: false,
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2022-08-16 06:00:02 +12:00
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source_attribute: :foo_id,
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2020-11-03 09:33:14 +13:00
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type: :belongs_to,
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private?: false
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},
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%BelongsTo{
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cardinality: :one,
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2022-08-16 06:00:02 +12:00
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define_attribute?: true,
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2020-11-03 09:33:14 +13:00
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destination: Bar,
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2022-08-16 06:00:02 +12:00
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destination_attribute: :id,
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attribute_type: :uuid,
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2020-11-03 09:33:14 +13:00
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name: :bar,
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primary_key?: false,
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2022-08-16 06:00:02 +12:00
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source_attribute: :bazz,
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2020-11-03 09:33:14 +13:00
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type: :belongs_to,
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private?: true
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2019-12-06 20:00:26 +13:00
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}
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2021-02-23 14:29:31 +13:00
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] = Ash.Resource.Info.relationships(Post)
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2020-11-03 09:33:14 +13:00
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2021-02-23 14:29:31 +13:00
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assert [%BelongsTo{name: :foo}] = Ash.Resource.Info.public_relationships(Post)
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2020-11-03 09:33:14 +13:00
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2021-02-23 14:29:31 +13:00
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assert %BelongsTo{name: :foo} = Ash.Resource.Info.public_relationship(Post, :foo)
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2020-11-03 09:33:14 +13:00
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2021-02-23 14:29:31 +13:00
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assert nil == Ash.Resource.Info.relationship(Post, :definitely_legit_relationship)
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2020-11-03 09:33:14 +13:00
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2021-02-23 14:29:31 +13:00
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assert nil == Ash.Resource.Info.public_relationship(Post, :bar)
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2019-12-06 20:00:26 +13:00
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end
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end
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describe "validations" do
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2022-08-16 06:00:02 +12:00
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test "fails if destination_attribute is not an atom" do
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2019-12-06 20:00:26 +13:00
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assert_raise(
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2022-08-15 06:06:58 +12:00
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Spark.Error.DslError,
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2022-12-08 14:35:32 +13:00
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"[Ash.Test.Resource.Relationships.BelongsToTest.Post]\n relationships -> belongs_to -> foobar:\n invalid value for :destination_attribute option: expected atom, got: \"foo\"",
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2019-12-06 20:00:26 +13:00
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fn ->
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defposts do
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relationships do
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2022-08-16 06:00:02 +12:00
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belongs_to(:foobar, FooBar, destination_attribute: "foo")
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2019-12-06 20:00:26 +13:00
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end
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end
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end
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)
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end
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2022-08-16 06:00:02 +12:00
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test "fails if source_attribute is not an atom" do
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2019-12-06 20:00:26 +13:00
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assert_raise(
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2022-08-15 06:06:58 +12:00
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Spark.Error.DslError,
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2022-12-08 14:35:32 +13:00
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"[Ash.Test.Resource.Relationships.BelongsToTest.Post]\n relationships -> belongs_to -> foobar:\n invalid value for :source_attribute option: expected atom, got: \"foo\"",
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2019-12-06 20:00:26 +13:00
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fn ->
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defposts do
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relationships do
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2022-08-16 06:00:02 +12:00
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belongs_to(:foobar, FooBar, source_attribute: "foo")
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2019-12-06 20:00:26 +13:00
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end
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end
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end
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)
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end
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test "fails if the destination is not an atom" do
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assert_raise(
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2022-08-15 06:06:58 +12:00
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Spark.Error.DslError,
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2022-12-08 14:35:32 +13:00
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"[Ash.Test.Resource.Relationships.BelongsToTest.Post]\n relationships -> belongs_to -> foobar:\n invalid value for :destination option: expected atom, got: \"foobar\"",
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2019-12-06 20:00:26 +13:00
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fn ->
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defposts do
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relationships do
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2020-07-16 09:06:27 +12:00
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belongs_to(:foobar, "foobar")
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2019-12-06 20:00:26 +13:00
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end
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end
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end
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)
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end
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test "fails if the relationship name is not an atom" do
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assert_raise(
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2022-08-15 06:06:58 +12:00
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Spark.Error.DslError,
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2022-12-08 14:35:32 +13:00
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"[Ash.Test.Resource.Relationships.BelongsToTest.Post]\n relationships -> belongs_to -> foobar:\n invalid value for :name option: expected atom, got: \"foobar\"",
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2019-12-06 20:00:26 +13:00
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fn ->
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defposts do
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relationships do
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2020-07-16 09:06:27 +12:00
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belongs_to("foobar", Foobar)
|
2019-12-06 20:00:26 +13:00
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end
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end
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end
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)
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end
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test "fails if `primary_key?` is not a boolean" do
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assert_raise(
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2022-08-15 06:06:58 +12:00
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Spark.Error.DslError,
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2022-12-08 14:35:32 +13:00
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"[Ash.Test.Resource.Relationships.BelongsToTest.Post]\n relationships -> belongs_to -> foobar:\n invalid value for :primary_key? option: expected boolean, got: \"blah\"",
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2019-12-06 20:00:26 +13:00
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fn ->
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defposts do
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relationships do
|
2020-07-16 09:06:27 +12:00
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belongs_to(:foobar, Foobar, primary_key?: "blah")
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2019-12-06 20:00:26 +13:00
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end
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end
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end
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)
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end
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2020-11-03 09:33:14 +13:00
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test "fails if `private?` is not a boolean" do
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assert_raise(
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2022-08-15 06:06:58 +12:00
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Spark.Error.DslError,
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2022-12-08 14:35:32 +13:00
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"[Ash.Test.Resource.Relationships.BelongsToTest.Post]\n relationships -> belongs_to -> foobar:\n invalid value for :private? option: expected boolean, got: \"blah\"",
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2020-11-03 09:33:14 +13:00
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fn ->
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defposts do
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relationships do
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belongs_to(:foobar, Foobar, private?: "blah")
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end
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end
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end
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)
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end
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2019-12-06 20:00:26 +13:00
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end
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|
2022-08-16 06:00:02 +12:00
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test "fails if `define_attribute?` is not a boolean" do
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2019-12-06 20:00:26 +13:00
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assert_raise(
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2022-08-15 06:06:58 +12:00
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Spark.Error.DslError,
|
2022-12-08 14:35:32 +13:00
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"[Ash.Test.Resource.Relationships.BelongsToTest.Post]\n relationships -> belongs_to -> foobar:\n invalid value for :define_attribute? option: expected boolean, got: \"blah\"",
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2019-12-06 20:00:26 +13:00
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fn ->
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defposts do
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relationships do
|
2022-08-16 06:00:02 +12:00
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belongs_to(:foobar, Foobar, define_attribute?: "blah")
|
2019-12-06 20:00:26 +13:00
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end
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end
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end
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)
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end
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|
2020-07-12 18:25:53 +12:00
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test "fails in api initialization if the destination resource doesn't have the correct field" do
|
2020-07-09 16:20:32 +12:00
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assert_raise(
|
2022-08-15 06:06:58 +12:00
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Spark.Error.DslError,
|
2020-07-09 16:20:32 +12:00
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~r/Relationship `post` expects source field `post_id` to be defined/,
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fn ->
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|
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defposts do
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relationships do
|
2022-08-16 06:00:02 +12:00
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belongs_to(:post, __MODULE__, define_attribute?: false)
|
2020-07-09 16:20:32 +12:00
|
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end
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|
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end
|
2020-07-12 18:25:53 +12:00
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|
2021-10-07 19:41:02 +13:00
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|
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defmodule Registry do
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@moduledoc false
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use Ash.Registry
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entries do
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entry Post
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end
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end
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|
2020-07-12 18:25:53 +12:00
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|
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defmodule Api do
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|
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use Ash.Api
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|
|
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resources do
|
2021-10-07 19:41:02 +13:00
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registry Registry
|
2020-07-12 18:25:53 +12:00
|
|
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end
|
|
|
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end
|
2020-07-09 16:20:32 +12:00
|
|
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end
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)
|
|
|
|
end
|
2022-10-31 10:40:10 +13:00
|
|
|
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test "don't add required error for belongs_to if other errors are present" do
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|
|
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defposts do
|
2023-04-06 12:49:28 +12:00
|
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actions do
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|
|
|
defaults [:create, :read, :update, :destroy]
|
|
|
|
end
|
|
|
|
|
2022-10-31 10:40:10 +13:00
|
|
|
relationships do
|
|
|
|
has_many(:comments, Comment)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
defcomments do
|
|
|
|
actions do
|
|
|
|
defaults [:create]
|
|
|
|
end
|
|
|
|
|
|
|
|
relationships do
|
|
|
|
belongs_to(:post, Post, allow_nil?: false)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
defmodule Registry do
|
|
|
|
@moduledoc false
|
|
|
|
use Ash.Registry
|
|
|
|
|
|
|
|
entries do
|
|
|
|
entry(Post)
|
|
|
|
entry(Comment)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
defmodule Api do
|
|
|
|
@moduledoc false
|
|
|
|
use Ash.Api
|
|
|
|
|
|
|
|
resources do
|
|
|
|
registry Registry
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
assert {:error,
|
|
|
|
%Ash.Error.Invalid{
|
|
|
|
changeset: %{
|
|
|
|
errors: [
|
2023-04-07 01:38:21 +12:00
|
|
|
# there should not be a Ash.Error.Changes.Required error in this list
|
|
|
|
%Ash.Error.Invalid{path: [:post]}
|
2022-10-31 10:40:10 +13:00
|
|
|
]
|
|
|
|
}
|
|
|
|
}} =
|
|
|
|
Comment
|
|
|
|
|> Ash.Changeset.new()
|
|
|
|
|> Ash.Changeset.manage_relationship(:post, Ecto.UUID.generate(),
|
|
|
|
type: :append_and_remove
|
|
|
|
)
|
|
|
|
|> Api.create()
|
|
|
|
end
|
2019-12-06 20:00:26 +13:00
|
|
|
end
|