Initial commit

cmd/api/config_test.go

@@ -0,0 +1,24 @@
+package main
+
+import "testing"
+
+func TestConfigFromEnvironment(t *testing.T) {
+	t.Setenv("GARDOMATIC_DB_DSN", "postgres://example")
+	t.Setenv("GARDOMATIC_API_HOST", "127.0.0.1")
+	t.Setenv("GARDOMATIC_API_PORT", "4100")
+	t.Setenv("GARDOMATIC_CORS_TRUSTED_ORIGINS", "https://example.com, https://app.example.com")
+	cfg, err := configFromEnvironment()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if cfg.Host != "127.0.0.1" || cfg.Port != 4100 || len(cfg.Cors.TrustedOrigins) != 2 {
+		t.Fatalf("unexpected config: %#v", cfg)
+	}
+}
+
+func TestConfigRequiresDSN(t *testing.T) {
+	t.Setenv("GARDOMATIC_DB_DSN", "")
+	if _, err := configFromEnvironment(); err == nil {
+		t.Fatal("expected missing DSN error")
+	}
+}