74 lines
2.2 KiB
Elixir
74 lines
2.2 KiB
Elixir
defmodule FeedReader.VerifiedParserTest do
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use ExUnit.Case, async: false
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alias FeedReader.{Feed, Fetch, Item, Session}
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@xml ~s(<rss version="2.0"><channel><title>Verified</title><item><title>One</title></item></channel></rss>)
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test "validates before returning a local event stream" do
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path = write_temp(@xml)
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on_exit(fn -> File.rm(path) end)
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assert {:ok, %Session{fetch: nil, resource: nil, events: events}} =
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FeedReader.stream_file_verified(path, max_parse_passes: 0)
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assert [{:feed, %Feed{title: "Verified"}}, {:item, %Item{title: "One"}}] =
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Enum.to_list(events)
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assert File.read!(path) == @xml
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end
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test "ignores trailing content but rejects an insufficient pass budget" do
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path = write_temp(@xml <> "<broken")
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on_exit(fn -> File.rm(path) end)
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assert {:ok, %{events: events}} = FeedReader.stream_file_verified(path)
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assert length(Enum.to_list(events)) == 2
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valid_path = write_temp(@xml)
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on_exit(fn -> File.rm(valid_path) end)
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assert {:error, {:resource_limit, :max_parse_passes, 1}} =
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FeedReader.stream_file_verified(valid_path, max_parse_passes: 1)
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end
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test "releases a remote verified source after enumeration or explicit close" do
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assert {:ok, %Session{fetch: %Fetch{}, resource: %{path: path}} = session} =
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FeedReader.stream_verified("https://example.com/feed.xml", remote_options())
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assert [{:feed, %Feed{}}, {:item, %Item{}}] = Enum.to_list(session.events)
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refute File.exists?(path)
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assert {:ok, %Session{resource: %{path: path2}} = session2} =
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FeedReader.stream_verified("https://example.com/feed.xml", remote_options())
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assert File.exists?(path2)
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assert :ok = FeedReader.close(session2)
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refute File.exists?(path2)
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end
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defp remote_options do
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[
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http_client: FeedReader.TestSupport.TransportClient,
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response: %{
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status: 200,
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headers: [],
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final_url: "https://example.com/final.xml",
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body: [@xml]
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},
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test_pid: self()
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]
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end
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defp write_temp(xml) do
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path =
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Path.join(
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System.tmp_dir!(),
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"feed_reader-verified-#{System.unique_integer([:positive])}.xml"
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)
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File.write!(path, xml)
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path
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end
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end
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