| index : pandoc | |
| Hex package with a file-watcher and Mix task for using Pandoc to convert Markdown files to HTML. |
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| author | Catalin Mititiuc <webdevcat@proton.me> | 2025-01-09 11:25:52 -0800 |
|---|---|---|
| committer | Catalin Mititiuc <webdevcat@proton.me> | 2025-01-09 11:25:52 -0800 |
| commit | b8d8b3dbd88ab42fc8f050af0d18fc4dd66d7ffe (patch) | |
| tree | 6923dbea66bbdb08e236dd9379399057254fec20 /test | |
| parent | 3d1ea3183c4de1690533cc01d1fa843bcea2e57e (diff) | |
Handle installing Pandocv0.3.0
Diffstat (limited to 'test')
| -rw-r--r-- | test/pandoc_test.exs | 111 |
1 files changed, 107 insertions, 4 deletions
diff --git a/test/pandoc_test.exs b/test/pandoc_test.exs index 1a4c067..170a77c 100644 --- a/test/pandoc_test.exs +++ b/test/pandoc_test.exs @@ -1,8 +1,111 @@ defmodule PandocTest do - use ExUnit.Case - doctest Pandoc + use ExUnit.Case, async: true - test "greets the world" do - assert Pandoc.hello() == :world + alias Pandoc.Watcher + import ExUnit.CaptureIO + + @version Pandoc.latest_version() + + test "run on default" do + assert capture_io(fn -> + assert Pandoc.run(:default, ["--version"]) == 0 + end) =~ @version + end + + test "run on profile" do + assert capture_io(fn -> + assert Pandoc.run(:another, []) == 0 + end) =~ @version + end + + test "updates on install" do + Application.put_env(:pandoc, :version, "3.6") + + Mix.Task.rerun("pandoc.install", ["--if-missing"]) + + assert capture_io(fn -> + assert Pandoc.run(:default, ["--version"]) == 0 + end) =~ "3.6" + + Application.delete_env(:pandoc, :version) + + Mix.Task.rerun("pandoc.install", ["--if-missing"]) + + assert capture_io(fn -> + assert Pandoc.run(:default, ["--version"]) == 0 + end) =~ @version + after + Application.delete_env(:pandoc, :version) end + + test "install and run multiple concurrently" do + bin_path = Pandoc.bin_path() + + assert :ok = File.exists?(bin_path) && File.rm!(bin_path) + + results = + [:extra1, :extra2, :extra3] + |> Enum.map(fn profile -> + Application.put_env(:pandoc, profile, args: ["--version"]) + + Task.async(fn -> + capture_io(fn -> + ret_code = Pandoc.install_and_run(profile, []) + # Let the first finished task set the binary file to read and execute only, + # so that the others will fail if they try to overwrite it. + File.chmod!(bin_path, 0o500) + ret_code == 0 + end) + end) + end) + |> Task.await_many(:infinity) + + File.chmod!(bin_path, 0o700) + assert Enum.all?(results) + end + + test "installs with custom URL" do + assert :ok = + Mix.Task.rerun("pandoc.install", [ + "https://github.com/jgm/pandoc/releases/download/$version/pandoc-$version-$target.tar.gz" + ]) + end + + test "starts watching and writes to stdio" do + in_tmp("documents", fn -> + task = Task.async(fn -> Pandoc.watch(:default) end) + %{pid: pid, ref: ref} = task + :timer.sleep(200) + + {_, watcher_pid, _, _} = + Pandoc.Supervisor + |> Supervisor.which_children() + |> Enum.find(fn + {Watcher, _, _, _} -> true + _ -> false + end) + + assert capture_io(fn -> + # Redirect watcher output to current process so it can be captured + Process.group_leader(watcher_pid, Process.group_leader()) + File.write!("hello.md", "# hello") + Task.yield(task, 200) + end) =~ ~s{<h1 id="hello">hello</h1>\n} + + assert :ok = Supervisor.terminate_child(Pandoc.Supervisor, Watcher) + assert_receive {:DOWN, ^ref, :process, ^pid, :normal}, 1000 + end) + after + File.rm_rf!(tmp_path()) + end + + defp in_tmp(which, function) do + path = tmp_path(which) + File.rm_rf!(path) + File.mkdir_p!(path) + File.cd!(path, function) + end + + defp tmp_path, do: Path.expand("../tmp", __DIR__) + defp tmp_path(extension), do: Path.join(tmp_path(), extension) end |