pkg-proxy/internal/storage/storage_test.go
Andrew Nesbitt 599fe9e254
Fix all golangci-lint issues across the codebase (#32)
* Fix all golangci-lint issues across the codebase

Resolve 77 lint issues reported by golangci-lint with gocritic, gocognit,
gocyclo, maintidx, dupl, mnd, unparam, ireturn, goconst, and errcheck
enabled. Net reduction of ~175 lines through shared helpers and
deduplication.

* Suppress staticcheck SA1019 for intentional deprecated field usage

The Storage.Path field is deprecated but still read for backwards
compatibility with existing configs that haven't migrated to the URL field.
2026-03-18 10:59:29 +00:00

90 lines
2.5 KiB
Go

package storage
import (
"bytes"
"context"
"crypto/sha256"
"encoding/hex"
"io"
"strings"
"testing"
)
func TestArtifactPath(t *testing.T) {
tests := []struct {
ecosystem string
namespace string
name string
version string
filename string
want string
}{
{"npm", "", "lodash", "4.17.21", "lodash-4.17.21.tgz", "npm/lodash/4.17.21/lodash-4.17.21.tgz"},
{"npm", "babel", "core", "7.0.0", "core-7.0.0.tgz", "npm/babel/core/7.0.0/core-7.0.0.tgz"},
{"cargo", "", "serde", "1.0.0", "serde-1.0.0.crate", "cargo/serde/1.0.0/serde-1.0.0.crate"},
{"pypi", "", "requests", "2.28.0", "requests-2.28.0.tar.gz", "pypi/requests/2.28.0/requests-2.28.0.tar.gz"},
{"maven", "org.apache", "commons-lang3", "3.12.0", "commons-lang3-3.12.0.jar", "maven/org.apache/commons-lang3/3.12.0/commons-lang3-3.12.0.jar"},
}
for _, tt := range tests {
got := ArtifactPath(tt.ecosystem, tt.namespace, tt.name, tt.version, tt.filename)
if got != tt.want {
t.Errorf("ArtifactPath(%q, %q, %q, %q, %q) = %q, want %q",
tt.ecosystem, tt.namespace, tt.name, tt.version, tt.filename, got, tt.want)
}
}
}
func TestHashingReader(t *testing.T) {
content := "hello world"
r := NewHashingReader(strings.NewReader(content))
data, err := io.ReadAll(r)
if err != nil {
t.Fatalf("ReadAll failed: %v", err)
}
if string(data) != content {
t.Errorf("got content %q, want %q", string(data), content)
}
if r.Size() != int64(len(content)) {
t.Errorf("got size %d, want %d", r.Size(), len(content))
}
h := sha256.Sum256([]byte(content))
wantHash := hex.EncodeToString(h[:])
if r.Sum() != wantHash {
t.Errorf("got hash %s, want %s", r.Sum(), wantHash)
}
}
// assertLargeFileRoundTrip stores a 1MB file in the given storage, verifies size and
// hash, then reads it back and confirms the content matches.
func assertLargeFileRoundTrip(t *testing.T, s Storage) {
t.Helper()
ctx := context.Background()
data := bytes.Repeat([]byte("x"), 1024*1024)
size, hash, err := s.Store(ctx, "large/file.bin", bytes.NewReader(data))
if err != nil {
t.Fatalf("Store large file failed: %v", err)
}
if size != int64(len(data)) {
t.Errorf("size = %d, want %d", size, len(data))
}
h := sha256.Sum256(data)
wantHash := hex.EncodeToString(h[:])
if hash != wantHash {
t.Errorf("hash mismatch for large file")
}
r, _ := s.Open(ctx, "large/file.bin")
defer func() { _ = r.Close() }()
readBack, _ := io.ReadAll(r)
if !bytes.Equal(readBack, data) {
t.Error("large file content mismatch")
}
}