More tests

lib/github_release_fetcher/test.ex

@@ -43,4 +43,29 @@ defmodule GithubReleaseFetcher.Test do
       end
     end
   end
+
+  @doc """
+  Test that the specified version can be downloaded
+  """
+  def test_version_for_current_platform(downloader_module, version) do
+    # Create a place to store the file downloads
+    tmp_github_release_fetcher_dir = Path.join(System.tmp_dir!(), "/github_release_fetcher_test_downloads")
+    File.mkdir_p!(tmp_github_release_fetcher_dir)
+
+    try do
+      # A dir for the output of the current build
+      current_build_output_dir = Path.join(tmp_github_release_fetcher_dir, version)
+      File.mkdir_p!(current_build_output_dir)
+
+      assert {:ok, _successful_files, _failed_files} =
+               downloader_module.download(current_build_output_dir, override_version: version)
+
+      File.rm_rf!(current_build_output_dir)
+    after
+      # Delete all of the file downloads
+      if File.exists?(tmp_github_release_fetcher_dir) do
+        File.rm_rf!(tmp_github_release_fetcher_dir)
+      end
+    end
+  end
 end

test/github_release_fetcher_test.exs

@@ -8,19 +8,25 @@ defmodule GithubReleaseFetcherTest do
       github_repo: "benbjohnson/litestream",
       download_versions: %{
         "0.3.9" => [
-          {:linux, :amd64, "806e1cca4a2a105a36f219a4c212a220569d50a8f13f45f38ebe49e6699ab99f"}
+          {:linux, :amd64, "806e1cca4a2a105a36f219a4c212a220569d50a8f13f45f38ebe49e6699ab99f"},
+          {:macos, :amd64, "74599a34dc440c19544f533be2ef14cd4378ec1969b9b4fcfd24158946541869"},
+          {:macos, :arm64, "74599a34dc440c19544f533be2ef14cd4378ec1969b9b4fcfd24158946541869"}
         ],
         "0.3.8" => [
           {:linux, :amd64, "530723d95a51ee180e29b8eba9fee8ddafc80a01cab7965290fb6d6fc31381b3"}
         ]
       }
 
     @impl true
-    def download_name(version, :macos, arch), do: "litestream-v#{version}-darwin-#{arch}.zip"
+    def download_name(version, :macos, _arch), do: "litestream-v#{version}-darwin-amd64.zip"
     def download_name(version, :linux, arch), do: "litestream-v#{version}-linux-#{arch}.tar.gz"
   end
 
-  test "greets the world" do
+  test "Should download all of the specified versions" do
     GithubReleaseFetcher.Test.test_all_supported_downloads(Litestream.Fetcher)
   end
+
+  test "Should download the specified version on the current platform" do
+    GithubReleaseFetcher.Test.test_version_for_current_platform(Litestream.Fetcher, "0.3.9")
+  end
 end