99 lines
2.7 KiB
Elixir
99 lines
2.7 KiB
Elixir
defmodule BDS.PostLinksTest do
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use ExUnit.Case, async: false
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alias BDS.Repo
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setup do
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:ok = Ecto.Adapters.SQL.Sandbox.checkout(BDS.Repo)
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temp_dir = Path.join(System.tmp_dir!(), "bds-post-links-#{System.unique_integer([:positive])}")
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File.mkdir_p!(temp_dir)
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on_exit(fn -> File.rm_rf(temp_dir) end)
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{:ok, project} = BDS.Projects.create_project(%{name: "Links", data_path: temp_dir})
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%{project: project, temp_dir: temp_dir}
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end
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test "publishing and updating posts sync outgoing post links and deleting a post removes them", %{
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project: project
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} do
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assert {:ok, target} =
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BDS.Posts.create_post(%{
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project_id: project.id,
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title: "Target Post",
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content: "target body"
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})
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assert {:ok, target} = BDS.Posts.publish_post(target.id)
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target_href = canonical_post_href(target)
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assert {:ok, source} =
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BDS.Posts.create_post(%{
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project_id: project.id,
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title: "Source Post",
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content: "See [Target](#{target_href})"
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})
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assert {:ok, source} = BDS.Posts.publish_post(source.id)
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assert post_links() == [
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%{
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source_post_id: source.id,
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target_post_id: target.id,
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link_text: "Target"
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}
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]
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assert {:ok, source} =
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BDS.Posts.update_post(source.id, %{
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content: "A revised body without a post reference"
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})
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assert source.status == :draft
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assert post_links() == []
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assert {:ok, source} =
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BDS.Posts.update_post(source.id, %{
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content: "Now [Target Again](#{target_href})"
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})
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assert {:ok, source} = BDS.Posts.publish_post(source.id)
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assert post_links() == [
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%{
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source_post_id: source.id,
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target_post_id: target.id,
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link_text: "Target Again"
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}
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]
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assert {:ok, :deleted} = BDS.Posts.delete_post(target.id)
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assert post_links() == []
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end
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defp canonical_post_href(post) do
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datetime = DateTime.from_unix!(post.created_at)
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Path.join([
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"",
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Integer.to_string(datetime.year),
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String.pad_leading(Integer.to_string(datetime.month), 2, "0"),
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String.pad_leading(Integer.to_string(datetime.day), 2, "0"),
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post.slug,
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""
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])
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end
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defp post_links do
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Repo.query!(
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"SELECT source_post_id, target_post_id, link_text FROM post_links ORDER BY source_post_id, target_post_id",
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[]
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).rows
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|> Enum.map(fn [source_post_id, target_post_id, link_text] ->
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%{source_post_id: source_post_id, target_post_id: target_post_id, link_text: link_text}
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end)
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end
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end
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