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131 lines
3.6 KiB
Elixir
131 lines
3.6 KiB
Elixir
defmodule AshPostgres.BulkUpdateTest do
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use AshPostgres.RepoCase, async: false
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alias AshPostgres.Test.Post
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require Ash.Expr
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require Ash.Query
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test "bulk updates can run with nothing in the table" do
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Ash.bulk_update!(Post, :update, %{title: "new_title"})
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end
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test "bulk updates update everything pertaining to the query" do
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Ash.bulk_create!([%{title: "fred"}, %{title: "george"}], Post, :create)
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Ash.bulk_update!(Post, :update, %{},
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atomic_update: %{title: Ash.Expr.expr(title <> "_stuff")}
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)
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posts = Ash.read!(Post)
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assert Enum.all?(posts, &String.ends_with?(&1.title, "_stuff"))
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end
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test "a map can be given as input" do
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Ash.bulk_create!([%{title: "fred"}, %{title: "george"}], Post, :create)
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Post
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|> Ash.bulk_update!(
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:update,
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%{list_of_stuff: [%{a: 1}]},
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return_records?: true,
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strategy: [:atomic]
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)
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|> Map.get(:records)
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|> Enum.map(& &1.list_of_stuff)
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end
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test "a map can be given as input on a regular update" do
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%{records: [post | _]} =
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Ash.bulk_create!([%{title: "fred"}, %{title: "george"}], Post, :create,
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return_records?: true
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)
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post
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|> Ash.Changeset.for_update(:update, %{list_of_stuff: [%{a: [:a, :b]}, %{a: [:c, :d]}]})
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|> Ash.update!()
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end
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test "bulk updates only apply to things that the query produces" do
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Ash.bulk_create!([%{title: "fred"}, %{title: "george"}], Post, :create)
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Post
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|> Ash.Query.filter(title == "fred")
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|> Ash.bulk_update!(:update, %{}, atomic_update: %{title: Ash.Expr.expr(title <> "_stuff")})
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titles =
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Post
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|> Ash.read!()
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|> Enum.map(& &1.title)
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|> Enum.sort()
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assert titles == ["fred_stuff", "george"]
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end
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test "bulk updates can be limited" do
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Ash.bulk_create!([%{title: "fred"}, %{title: "george"}], Post, :create)
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Post
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|> Ash.Query.limit(1)
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|> Ash.Query.sort(:title)
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|> Ash.bulk_update!(:update, %{}, atomic_update: %{title: Ash.Expr.expr(title <> "_stuff")})
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titles =
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Post
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|> Ash.read!()
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|> Enum.map(& &1.title)
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|> Enum.sort()
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assert titles == ["fred_stuff", "george"]
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end
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test "the query can join to related tables when necessary" do
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Ash.bulk_create!([%{title: "fred"}, %{title: "george"}], Post, :create)
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Post
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|> Ash.Query.filter(author.first_name == "fred" or title == "fred")
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|> Ash.bulk_update!(:update, %{}, atomic_update: %{title: Ash.Expr.expr(title <> "_stuff")})
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titles =
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Post
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|> Ash.read!()
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|> Enum.map(& &1.title)
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|> Enum.sort()
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assert titles == ["fred_stuff", "george"]
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end
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test "bulk updates can be done even on stream inputs" do
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Ash.bulk_create!([%{title: "fred"}, %{title: "george"}], Post, :create)
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Post
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|> Ash.read!()
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|> Ash.bulk_update!(:update, %{},
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atomic_update: %{title: Ash.Expr.expr(title <> "_stuff")},
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return_records?: true,
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strategy: [:stream]
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)
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titles =
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Post
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|> Ash.read!()
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|> Enum.map(& &1.title)
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|> Enum.sort()
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assert titles == ["fred_stuff", "george_stuff"]
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end
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test "bulk updates that require initial data must use streaming" do
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Ash.bulk_create!([%{title: "fred"}, %{title: "george"}], Post, :create)
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assert_raise Ash.Error.Invalid, ~r/had no matching bulk strategy that could be used/, fn ->
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Post
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|> Ash.Query.for_read(:paginated, authorize?: true)
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|> Ash.bulk_update!(:requires_initial_data, %{},
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authorize?: true,
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allow_stream_with: :full_read,
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authorize_query?: false,
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return_errors?: true
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)
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end
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end
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end
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