test: database closed-db error paths + pure goproxy/generic/helm/repotype gaps

internal/provider/goproxy/goproxy_extra_test.go

@@ -0,0 +1,27 @@
+package goproxy
+
+import (
+	"context"
+	"testing"
+
+	"git.unkin.net/unkin/artifactapi/pkg/models"
+)
+
+func TestGoProxyURLAuthRewrite(t *testing.T) {
+	p := &Provider{}
+	if got := p.UpstreamURL(models.Remote{BaseURL: "https://proxy.golang.org/"}, "/mod/@v/list"); got != "https://proxy.golang.org/mod/@v/list" {
+		t.Errorf("upstream url %q", got)
+	}
+	if out, err := p.RewriteResponse([]byte("x"), models.Remote{}, "http://p"); out != nil || err != nil {
+		t.Error("goproxy never rewrites")
+	}
+	if h, _ := p.AuthHeaders(context.Background(), models.Remote{Username: "u", Password: "p"}); h.Get("Authorization") == "" {
+		t.Error("expected basic auth header")
+	}
+	if got := p.ContentType("mod/@v/v1.0.0.info"); got != "application/json" {
+		t.Errorf("info content type %q", got)
+	}
+	if got := p.ContentType("mod/@v/v1.0.0.mod"); got != "text/plain" {
+		t.Errorf("mod content type %q", got)
+	}
+}