package gitea

import (
	"context"
	"net/http"
	"net/http/httptest"
	"testing"
)

// R-840: a version WITHOUT a config bundle must answer "" — never the binary's sha (FileSHA256's fallback would).
func TestExactFileSHA256_NeverFallsBack(t *testing.T) {
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/json")
		switch r.URL.Path {
		case "/api/v1/packages/admin/generic/felhom-agent/0.142.1/files":
			w.Write([]byte(`[{"name":"felhom-agent","sha256":"aaaa"}]`))
		case "/api/v1/packages/admin/generic/felhom-agent/0.143.0/files":
			w.Write([]byte(`[{"name":"felhom-agent","sha256":"aaaa"},{"name":"felhom-config-bundle.json","sha256":"bbbb"}]`))
		default:
			http.NotFound(w, r)
		}
	}))
	defer srv.Close()
	c := New(srv.URL, "admin", "u", "t")
	if got, err := c.ExactFileSHA256(context.Background(), "felhom-agent", "0.142.1", "felhom-config-bundle.json"); err != nil || got != "" {
		t.Fatalf("no bundle: got %q %v, want \"\"", got, err)
	}
	if got, err := c.ExactFileSHA256(context.Background(), "felhom-agent", "0.143.0", "felhom-config-bundle.json"); err != nil || got != "bbbb" {
		t.Fatalf("bundle: got %q %v", got, err)
	}
	if _, err := c.ExactFileSHA256(context.Background(), "felhom-agent", "9.9.9", "felhom-config-bundle.json"); err == nil {
		t.Fatal("an unreadable listing must be an error, not \"no bundle\"")
	}
}