Files
artifactapi/internal/api/v2/local_fault_test.go
T
unkinben a1ba86e76b test: raise core-package unit coverage to 90% (#98)
Raises statement coverage of the core packages (all of `internal/` except the interactive `tui/`, plus `pkg/`) from **8.7% to 90.1%**.

## Approach
- **Pure-go unit tests** for all providers, virtual mergers, classifier, config, auth, models, and the API client (httptest).
- **Testcontainers-backed** tests (new `internal/testsupport` helper: Postgres/Redis/MinIO, Ryuk disabled) for database, storage, cache, the proxy engine, the GC, and a full-stack `server` test that drives the whole HTTP API. These `t.Skip` when Docker is absent so `go test` still runs locally without it.

## Measuring
```
go test -coverpkg=./internal/...,./pkg/... -coverprofile=cover.out ./internal/... ./pkg/...
grep -v /internal/tui/ cover.out | go tool cover -func=/dev/stdin | tail -1   # 90.1%
```
Run with `-p 1` (containers are heavy).

## Notes
- The interactive `tui/` package and `cmd/main` are excluded from the target per the agreed scope.
- Some defensive error branches are covered via fault injection (closed DB pool, killing MinIO mid-upload).

Reviewed-on: #98
Co-authored-by: Ben Vincent <ben@unkin.net>
Co-committed-by: Ben Vincent <ben@unkin.net>
2026-07-03 14:31:24 +10:00

89 lines
2.4 KiB
Go

package v2
import (
"context"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/go-chi/chi/v5"
"git.unkin.net/unkin/artifactapi/internal/database"
"git.unkin.net/unkin/artifactapi/internal/storage"
"git.unkin.net/unkin/artifactapi/internal/testsupport"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
// TestLocalUploadStoreFailure covers the upload handlers' store-error branches
// by killing the object store after a successful upload.
func TestLocalUploadStoreFailure(t *testing.T) {
if testDSN == "" {
t.Skip("Docker unavailable")
}
ctx := context.Background()
db, err := database.New(testDSN)
if err != nil {
t.Fatal(err)
}
defer db.Close()
conn, termMinio, err := testsupport.StartMinio(ctx)
if err != nil {
t.Skip("minio unavailable")
}
var store *storage.S3
for i := 0; i < 20; i++ {
if store, err = storage.NewS3(conn.Endpoint, conn.AccessKey, conn.SecretKey, "fault", false, ""); err == nil {
break
}
time.Sleep(500 * time.Millisecond)
}
if err != nil {
termMinio()
t.Fatal(err)
}
for _, pt := range []models.PackageType{models.PackageGeneric, models.PackagePyPI} {
if err := db.CreateRemote(ctx, &models.Remote{Name: "fault-" + string(pt), PackageType: pt, RepoType: models.RepoTypeLocal}); err != nil {
t.Fatal(err)
}
}
h := NewLocalHandler(db, store)
router := chi.NewRouter()
router.Route("/remotes/{name}/files", func(r chi.Router) {
r.Put("/*", h.Routes().ServeHTTP)
})
srv := httptest.NewServer(router)
defer srv.Close()
put := func(name, path, body string) int {
rq, _ := http.NewRequest("PUT", srv.URL+"/remotes/"+name+"/files/"+path, strings.NewReader(body))
resp, err := http.DefaultClient.Do(rq)
if err != nil {
t.Fatalf("put: %v", err)
}
resp.Body.Close()
return resp.StatusCode
}
// Sanity: uploads succeed while the store is up.
if c := put("fault-generic", "ok.bin", "data"); c != 201 {
t.Fatalf("generic upload while up = %d", c)
}
if c := put("fault-pypi", "foo-1.0-py3-none-any.whl", "wheel"); c != 201 {
t.Fatalf("pypi upload while up = %d", c)
}
// Kill the store; subsequent CAS.Store calls fail -> 500.
termMinio()
if c := put("fault-generic", "after.bin", "data"); c != 500 {
t.Errorf("generic upload after store down = %d, want 500", c)
}
if c := put("fault-pypi", "bar-1.0-py3-none-any.whl", "wheel"); c != 500 {
t.Errorf("pypi upload after store down = %d, want 500", c)
}
}