2023-02-11 09:41:41 +13:00
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defmodule AshPostgres.Test.TransactionTest do
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use AshPostgres.RepoCase, async: false
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alias AshPostgres.Test.Post
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2023-02-11 09:41:41 +13:00
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require Ash.Query
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test "after_transaction hooks are invoked on failure" do
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assert_raise Ash.Error.Unknown, ~r/something bad happened/, fn ->
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Post
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|> Ash.Changeset.for_create(:create)
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|> Ash.Changeset.after_action(fn _changeset, _result ->
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raise "something bad happened"
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end)
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|> send_after_transaction_result()
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|> Ash.create()
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end
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assert_receive {:error,
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%RuntimeError{
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message: "something bad happened"
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}}
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end
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test "after_transaction hooks are invoked on failure, even in a nested context" do
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assert_raise Ash.Error.Unknown, ~r/something bad happened inside/, fn ->
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Post
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|> Ash.Changeset.for_create(:create)
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|> Ash.Changeset.after_action(fn _changeset, result ->
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Post
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|> Ash.Changeset.for_create(:create)
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|> Ash.Changeset.after_action(fn _changeset, _result ->
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raise "something bad happened inside"
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end)
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|> send_after_transaction_result()
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|> Ash.create!()
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{:ok, result}
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end)
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|> send_after_transaction_result()
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|> Ash.create()
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end
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assert_receive {:error,
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%RuntimeError{
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message: "something bad happened inside"
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}}
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assert_receive {:error, %Ash.Error.Unknown{}}
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end
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test "after_transaction hooks are invoked on success" do
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Post
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|> Ash.Changeset.for_create(:create)
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|> send_after_transaction_result()
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|> Ash.create()
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assert_receive {:ok, %Post{}}
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end
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test "after_transaction hooks are invoked on success and can reverse a failure" do
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assert {:ok, %Post{}} =
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Post
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|> Ash.Changeset.for_create(:create)
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|> Ash.Changeset.after_action(fn _changeset, result ->
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Post
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|> Ash.Changeset.for_create(:create)
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|> Ash.Changeset.after_action(fn _changeset, _result ->
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raise "something bad happened inside"
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end)
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|> send_after_transaction_result()
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|> Ash.create!()
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{:ok, result}
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end)
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|> Ash.Changeset.after_transaction(fn _changeset, {:error, _} ->
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Post
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|> Ash.Changeset.for_create(:create)
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|> Ash.create()
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end)
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|> send_after_transaction_result()
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|> Ash.create()
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assert_receive {:error,
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%RuntimeError{
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message: "something bad happened inside"
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}}
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assert_receive {:ok, %Post{}}
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end
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defp send_after_transaction_result(changeset) do
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Ash.Changeset.after_transaction(changeset, fn _changeset, result ->
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send(self(), result)
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result
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end)
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end
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end
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