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ff756b72a7
A deprecation warning will be shown at compile time to illustrate a change from listing all of your resources in an api to listing them in a registry and connecting that registry to the api
234 lines
6.3 KiB
Elixir
234 lines
6.3 KiB
Elixir
defmodule Ash.Test.Resource.Relationships.BelongsToTest do
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@moduledoc false
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use ExUnit.Case, async: true
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alias Ash.Resource.Relationships.BelongsTo
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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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@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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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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belongs_to(:foobar, FooBar)
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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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private?: true
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}
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] = Ash.Resource.Info.attributes(Post)
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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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_,
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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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}
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] = Ash.Resource.Info.attributes(Post)
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end
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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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belongs_to(:foo, Foo)
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belongs_to(:bar, Bar, source_field: :bazz, private?: true)
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end
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end
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assert [
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%BelongsTo{
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cardinality: :one,
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define_field?: true,
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destination: Foo,
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destination_field: :id,
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field_type: :uuid,
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name: :foo,
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primary_key?: false,
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source_field: :foo_id,
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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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define_field?: true,
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destination: Bar,
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destination_field: :id,
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field_type: :uuid,
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name: :bar,
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primary_key?: false,
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source_field: :bazz,
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type: :belongs_to,
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private?: true
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}
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] = Ash.Resource.Info.relationships(Post)
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assert [%BelongsTo{name: :foo}] = Ash.Resource.Info.public_relationships(Post)
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assert %BelongsTo{name: :foo} = Ash.Resource.Info.public_relationship(Post, :foo)
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assert nil == Ash.Resource.Info.relationship(Post, :definitely_legit_relationship)
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assert nil == Ash.Resource.Info.public_relationship(Post, :bar)
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end
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end
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describe "validations" do
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test "fails if destination_field is not an atom" do
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assert_raise(
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Ash.Error.Dsl.DslError,
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"[Ash.Resource.Dsl.BelongsTo]\n relationships -> belongs_to -> foobar:\n expected :destination_field to be an atom, got: \"foo\"",
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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, destination_field: "foo")
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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 source_field is not an atom" do
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assert_raise(
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Ash.Error.Dsl.DslError,
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"[Ash.Resource.Dsl.BelongsTo]\n relationships -> belongs_to -> foobar:\n expected :source_field to be an atom, got: \"foo\"",
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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, source_field: "foo")
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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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Ash.Error.Dsl.DslError,
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"[Ash.Resource.Dsl.BelongsTo]\n relationships -> belongs_to -> foobar:\n expected :destination to be an atom, got: \"foobar\"",
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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")
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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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Ash.Error.Dsl.DslError,
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"[Ash.Resource.Dsl.BelongsTo]\n relationships -> belongs_to -> foobar:\n expected :name to be an atom, got: \"foobar\"",
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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)
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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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Ash.Error.Dsl.DslError,
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"[Ash.Resource.Dsl.BelongsTo]\n relationships -> belongs_to -> foobar:\n expected :primary_key? to be a boolean, got: \"blah\"",
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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, primary_key?: "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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test "fails if `private?` is not a boolean" do
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assert_raise(
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Ash.Error.Dsl.DslError,
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"[Ash.Resource.Dsl.BelongsTo]\n relationships -> belongs_to -> foobar:\n expected :private? to be a boolean, got: \"blah\"",
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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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end
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test "fails if `define_field?` is not a boolean" do
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assert_raise(
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Ash.Error.Dsl.DslError,
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"[Ash.Resource.Dsl.BelongsTo]\n relationships -> belongs_to -> foobar:\n expected :define_field? to be a boolean, got: \"blah\"",
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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, define_field?: "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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test "fails in api initialization if the destination resource doesn't have the correct field" do
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assert_raise(
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Ash.Error.Dsl.DslError,
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~r/Relationship `post` expects source field `post_id` to be defined/,
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fn ->
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defposts do
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relationships do
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belongs_to(:post, __MODULE__, define_field?: false)
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end
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end
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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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defmodule Api do
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use Ash.Api
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resources do
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registry Registry
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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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end
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