nixpkgs_github_update: nix test

pkgs/desktops/pantheon/nixpkgs_github_update/test/nix_test.exs

@@ -0,0 +1,49 @@
+defmodule NixTest do
+  @fake_package "asanotehhhuh"
+  @fetchgit_package "polybar"
+  @fetchgithub_package "notes-up"
+
+  use ExUnit.Case
+
+  import NixpkgsGitHubUpdate.Nix
+
+  def check_for_nix(_context) do
+    try do
+      executable()
+    rescue
+      RuntimeError ->
+        IO.puts("You need Nix installed to run these tests.")
+        System.halt(127)
+    end
+
+    :ok
+  end
+
+  setup_all :check_for_nix
+
+  describe "evaluation tests" do
+    test "evaluation handling" do
+      exists_attr = "nixpkgs.#{@fetchgithub_package}"
+
+      assert is_binary(eval!(exists_attr)) == true
+      catch_error(eval!(@fake_package) == 1)
+    end
+
+    # This should always be true or false
+    test "package exists?" do
+      assert attribute_exists?(@fetchgithub_package) == true
+      assert attribute_exists?(@fake_package) == false
+    end
+  end
+
+  test "owner repo" do
+    assert get_url_attr(@fetchgit_package) == "url"
+    assert get_url_attr(@fetchgithub_package) == "urls"
+
+    assert get_owner_repo(@fetchgit_package) ==
+             {@fetchgit_package, @fetchgit_package}
+
+    assert get_owner_repo(@fetchgithub_package) ==
+             {"Philip-Scott", String.capitalize(@fetchgithub_package)}
+  end
+end

pkgs/desktops/pantheon/nixpkgs_github_update/test/test_helper.exs

@@ -0,0 +1 @@
+ExUnit.start()