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

internal/database/database_test.go

@@ -11,7 +11,10 @@ import (
 	"git.unkin.net/unkin/artifactapi/pkg/models"
 )
 
-var testDB *DB
+var (
+	testDB  *DB
+	testDSN string
+)
 
 func TestMain(m *testing.M) {
 	c := context.Background()
@@ -20,6 +23,7 @@ func TestMain(m *testing.M) {
 		// Docker unavailable: run anyway so tests self-skip via requireDB.
 		os.Exit(m.Run())
 	}
+	testDSN = dsn
 	db, err := New(dsn)
 	if err != nil {
 		terminate()
@@ -254,6 +258,59 @@ func TestStats(t *testing.T) {
 	}
 }
 
+func TestDatabaseErrorPaths(t *testing.T) {
+	requireDB(t)
+	bad, err := New(testDSN)
+	if err != nil {
+		t.Fatal(err)
+	}
+	bad.Close() // every query now fails
+	ctx := context.Background()
+
+	if _, err := bad.ListRemotes(ctx); err == nil {
+		t.Error("ListRemotes should error on closed db")
+	}
+	if _, err := bad.ListVirtuals(ctx); err == nil {
+		t.Error("ListVirtuals should error")
+	}
+	if _, err := bad.ListArtifacts(ctx, "r", 10, 0); err == nil {
+		t.Error("ListArtifacts should error")
+	}
+	if _, err := bad.ListLocalFiles(ctx, "r", 10, 0); err == nil {
+		t.Error("ListLocalFiles should error")
+	}
+	if _, err := bad.ListLocalFilesByPrefix(ctx, "r", "p"); err == nil {
+		t.Error("ListLocalFilesByPrefix should error")
+	}
+	if _, err := bad.ListLocalFilePackages(ctx, "r"); err == nil {
+		t.Error("ListLocalFilePackages should error")
+	}
+	if _, err := bad.ListFilesByPrefix(ctx, "r", "p"); err == nil {
+		t.Error("ListFilesByPrefix should error")
+	}
+	if _, err := bad.ListPackages(ctx, "r"); err == nil {
+		t.Error("ListPackages should error")
+	}
+	if _, err := bad.FindOrphanedBlobs(ctx, 0); err == nil {
+		t.Error("FindOrphanedBlobs should error")
+	}
+	if _, err := bad.GetOverviewStats(ctx); err == nil {
+		t.Error("GetOverviewStats should error")
+	}
+	if _, err := bad.GetTopRemotes(ctx, 5); err == nil {
+		t.Error("GetTopRemotes should error")
+	}
+	if _, err := bad.GetTopFilesByHits(ctx, 5); err == nil {
+		t.Error("GetTopFilesByHits should error")
+	}
+	if _, err := bad.GetTopFilesByBandwidth(ctx, 5); err == nil {
+		t.Error("GetTopFilesByBandwidth should error")
+	}
+	if _, err := bad.ListRPMMetadataEntries(ctx, "r"); err == nil {
+		t.Error("ListRPMMetadataEntries should error")
+	}
+}
+
 func TestRPMMetadata(t *testing.T) {
 	requireDB(t)
 	seedRemote(t, "r-rpm")

internal/provider/generic/generic_extra_test.go

@@ -0,0 +1,13 @@
+package generic
+
+import (
+	"testing"
+
+	"git.unkin.net/unkin/artifactapi/pkg/models"
+)
+
+func TestGenericRewriteResponse(t *testing.T) {
+	if out, err := (&Provider{}).RewriteResponse([]byte("x"), models.Remote{}, "http://p"); out != nil || err != nil {
+		t.Error("generic never rewrites")
+	}
+}

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)
+	}
+}

internal/provider/helm/helm_extra_test.go

@@ -0,0 +1,18 @@
+package helm
+
+import "testing"
+
+func TestHelmContentTypeBranches(t *testing.T) {
+	p := &Provider{}
+	for path, want := range map[string]string{
+		"charts/x-1.0.0.tgz": "application/gzip",
+		"x.tar.gz":           "application/gzip",
+		"index.yaml":         "text/yaml",
+		"x.yml":              "text/yaml",
+		"other":              "application/octet-stream",
+	} {
+		if got := p.ContentType(path); got != want {
+			t.Errorf("ContentType(%q)=%q want %q", path, got, want)
+		}
+	}
+}