merged from gramsrv upstream

internal/updatecdn/server_test.go

@@ -0,0 +1,84 @@
+package updatecdn
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestHandlerServesCurrentResolveAndRange(t *testing.T) {
+	dir := t.TempDir()
+	filesDir := filepath.Join(dir, "files")
+	if err := os.Mkdir(filesDir, 0o755); err != nil {
+		t.Fatal(err)
+	}
+	packageData := []byte("0123456789abcdef")
+	packageName := "tx64upd7007000"
+	if err := os.WriteFile(filepath.Join(filesDir, packageName), packageData, 0o600); err != nil {
+		t.Fatal(err)
+	}
+	hash := sha256.Sum256(packageData)
+	manifestPath := writeTestManifest(t, dir, Manifest{
+		SchemaVersion: ManifestSchemaVersion,
+		Desktop: map[string]map[string]DesktopRelease{
+			"win64": {"stable": {Build: 7007000, File: packageName, SHA256: hex.EncodeToString(hash[:])}},
+		},
+		Apps: map[string]map[string]ApplicationRelease{
+			"ios": {"stable": {ID: 8, Version: "12.9.1", URL: "https://apps.apple.com/app/id1", Notes: map[string]string{"en": "Update available"}}},
+		},
+	})
+	store, err := NewStore(manifestPath, filesDir)
+	if err != nil {
+		t.Fatal(err)
+	}
+	handler, err := NewHandler(store)
+	if err != nil {
+		t.Fatal(err)
+	}
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	resp, err := http.Get(server.URL + "/current4")
+	if err != nil {
+		t.Fatal(err)
+	}
+	currentBody, _ := io.ReadAll(resp.Body)
+	resp.Body.Close()
+	if resp.StatusCode != http.StatusOK || !strings.Contains(string(currentBody), `"released":7007000`) {
+		t.Fatalf("current4 = %d %s", resp.StatusCode, currentBody)
+	}
+
+	client, err := NewClient(server.URL, time.Second)
+	if err != nil {
+		t.Fatal(err)
+	}
+	resolved, err := client.Resolve(t.Context(), ResolveRequest{Platform: "ios", Version: "12.9.0", LangCode: "en"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if resolved == nil || resolved.ID != 8 || resolved.Version != "12.9.1" {
+		t.Fatalf("resolved = %#v", resolved)
+	}
+
+	req, err := http.NewRequest(http.MethodGet, server.URL+"/files/"+packageName, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	req.Header.Set("Range", "bytes=2-5")
+	rangeResp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		t.Fatal(err)
+	}
+	rangeBody, _ := io.ReadAll(rangeResp.Body)
+	rangeResp.Body.Close()
+	if rangeResp.StatusCode != http.StatusPartialContent || string(rangeBody) != "2345" {
+		t.Fatalf("range = %d %q", rangeResp.StatusCode, rangeBody)
+	}
+}