test: v2 handler error paths (closed db), v1 scheme, rpm content-type/flag helpers

internal/api/v1/scheme_test.go

@@ -0,0 +1,20 @@
+package v1
+
+import (
+	"crypto/tls"
+	"net/http"
+	"testing"
+)
+
+func TestScheme(t *testing.T) {
+	if got := scheme(&http.Request{TLS: &tls.ConnectionState{}}); got != "https" {
+		t.Errorf("TLS request scheme = %q, want https", got)
+	}
+	r := &http.Request{Header: http.Header{"X-Forwarded-Proto": {"https"}}}
+	if got := scheme(r); got != "https" {
+		t.Errorf("X-Forwarded-Proto scheme = %q, want https", got)
+	}
+	if got := scheme(&http.Request{Header: http.Header{}}); got != "http" {
+		t.Errorf("default scheme = %q, want http", got)
+	}
+}