feat: change detector

pkg/config/config_test.go

@@ -0,0 +1,65 @@
+package config
+
+import (
+	"testing"
+)
+
+func TestLoad(t *testing.T) {
+	t.Run("Can find file", testLoadCanFindFile())
+	t.Run("Cannot find file", testLoadCannotFindFile())
+	t.Run("Unmarshals from direct input", testLoadUnmarshalsFromDirectInput())
+}
+
+func testLoadCanFindFile() func(t *testing.T) {
+	return func(t *testing.T) {
+
+		c := Config{}
+		err := c.Load("./__mocks__/testLoadCanFindFile.yaml")
+
+		want := c.DNSProvider.Type == "ionos" && c.ExternalIPProvider.Type == "plain"
+
+		if !want || err != nil {
+			t.Fatalf("DnsProviderName couldn't be properly loaded or unmarshaled, Load() = %v, want %v", err, want)
+		}
+	}
+}
+
+func testLoadCannotFindFile() func(t *testing.T) {
+	return func(t *testing.T) {
+		c := Config{}
+		err := c.Load("nonexistent.yaml")
+		want := err != nil
+
+		if !want {
+			t.Fatalf("Config didn't throw an error")
+		}
+	}
+}
+
+func testLoadUnmarshalsFromDirectInput() func(t *testing.T) {
+	return func(t *testing.T) {
+		c := Config{}
+		err := c.Load(`---
+ip_provider:
+  type: plain
+  config:
+    url: https://ifconfig.me
+dns_provider:
+  type: ionos
+  config:
+    api_key: exampleAPIKey
+    base_url: https://example.com
+domains:
+  - tld: example.com
+    subdomains:
+      - "@"
+      - www
+check_interval: 0 0 0/6 * * * *`)
+
+		want := c.DNSProvider.Type == "ionos" && c.ExternalIPProvider.Type == "plain"
+
+		if !want || err != nil {
+			t.Fatalf("DnsProviderName couldn't be properly loaded or unmarshaled, Load() = %v, want %v", err, want)
+		}
+	}
+}