1 files changed, 59 insertions, 0 deletions
diff --git a/test/lib/powerdnsex/config_test.exs b/test/lib/powerdnsex/config_test.exs
new file mode 100644
index 0000000..adb212a
--- /dev/null
+++ b/test/lib/powerdnsex/config_test.exs
@@ -0,0 +1,59 @@
+defmodule PowerDNSex.ConfigTest do
+
+  use ExUnit.Case, async: true
+
+  alias PowerDNSex.FakeConfig, as: Config
+
+  setup with_valid_url, do: Config.set_url
+  setup with_valid_token, do: Config.set_token
+  setup with_valid_token_and_url, do: Config.set_url && Config.set_token
+
+  describe "Config.powerdns_token/0" do
+    @tag :configs
+    test "Using Env vars", with_valid_url do
+      env_token = "3nv_S3cr37_T0k3n"
+      System.put_env("POWERDNS_TOKEN", env_token)
+      Application.put_env(:powerdns, :token, {:system, "POWERDNS_TOKEN"})
+      assert PowerDNSex.Config.powerdns_token == env_token
+    end
+
+    @tag :configs
+    test "using application config", with_valid_token_and_url do
+      assert PowerDNSex.Config.powerdns_token == Config.token
+    end
+
+    @tag :configs
+    test "given none token config", with_valid_url do
+      Application.delete_env(:powerdns, :token)
+      expected_error = "[PowerDNSex] PowerDNS token not configured."
+
+      assert_raise RuntimeError, expected_error, fn ->
+        PowerDNSex.Config.powerdns_token
+      end
+    end
+  end
+
+  describe "Config.powerdns_url/0" do
+    @tag :configs
+    test "Using Env vars", with_valid_token do
+      env_url = "https://env-powerdns.test"
+      System.put_env("POWERDNS_URL", env_url)
+      Application.put_env(:powerdns, :url, {:system, "POWERDNS_URL"})
+      assert PowerDNSex.Config.powerdns_url == env_url
+    end
+
+    @tag :configs
+    test "using application config", with_valid_token_and_url do
+      assert PowerDNSex.Config.powerdns_url == Config.url
+    end
+
+    @tag :configs
+    test "given none url config", with_valid_token do
+      Application.delete_env(:powerdns, :url)
+      expected_error = "[PowerDNSex] PowerDNS url not configured."
+      assert_raise RuntimeError, expected_error, fn ->
+        PowerDNSex.Config.powerdns_url
+      end
+    end
+  end
+end