45 lines
1.3 KiB
Elixir
45 lines
1.3 KiB
Elixir
defmodule Ecto.Integration.StreamTest do
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use Ecto.Integration.Case, async: Application.compile_env(:ecto, :async_integration_tests, true)
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alias Ecto.Integration.TestRepo
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alias Ecto.Integration.Post
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alias Ecto.Integration.Comment
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import Ecto.Query
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test "stream empty" do
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assert {:ok, []} = TestRepo.transaction(fn() ->
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TestRepo.stream(Post)
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|> Enum.to_list()
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end)
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assert {:ok, []} = TestRepo.transaction(fn() ->
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TestRepo.stream(from p in Post)
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|> Enum.to_list()
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end)
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end
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test "stream without schema" do
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%Post{} = TestRepo.insert!(%Post{title: "title1"})
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%Post{} = TestRepo.insert!(%Post{title: "title2"})
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assert {:ok, ["title1", "title2"]} = TestRepo.transaction(fn() ->
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TestRepo.stream(from(p in "posts", order_by: p.title, select: p.title))
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|> Enum.to_list()
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end)
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end
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test "stream with assoc" do
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p1 = TestRepo.insert!(%Post{title: "1"})
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%Comment{id: cid1} = TestRepo.insert!(%Comment{text: "1", post_id: p1.id})
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%Comment{id: cid2} = TestRepo.insert!(%Comment{text: "2", post_id: p1.id})
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stream = TestRepo.stream(Ecto.assoc(p1, :comments))
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assert {:ok, [c1, c2]} = TestRepo.transaction(fn() ->
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Enum.to_list(stream)
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end)
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assert c1.id == cid1
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assert c2.id == cid2
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end
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end
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