test(subsonic): envelope JSON/XML/JSONP + WriteFail

2026-04-19 17:39:03 +00:00
parent da2bb672f0
commit 1885d197d6
1 changed files with 101 additions and 0 deletions
@@ -0,0 +1,101 @@
+package subsonic
+
+import (
+	"encoding/json"
+	"encoding/xml"
+	"io"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestWriteJSONEnvelope(t *testing.T) {
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest("GET", "/rest/ping.view", nil)
+	Write(rec, req, PingResponse{Envelope: NewEnvelope("ok")})
+
+	if ct := rec.Header().Get("Content-Type"); !strings.HasPrefix(ct, "application/json") {
+		t.Errorf("content-type = %q", ct)
+	}
+	var payload map[string]map[string]any
+	if err := json.Unmarshal(rec.Body.Bytes(), &payload); err != nil {
+		t.Fatalf("unmarshal: %v — body=%s", err, rec.Body)
+	}
+	inner, ok := payload["subsonic-response"]
+	if !ok {
+		t.Fatalf("missing subsonic-response key: %s", rec.Body)
+	}
+	if inner["status"] != "ok" || inner["version"] != APIVersion || inner["type"] != ServerType {
+		t.Errorf("envelope fields = %+v", inner)
+	}
+	if inner["openSubsonic"] != true {
+		t.Errorf("openSubsonic flag missing: %+v", inner)
+	}
+}
+
+func TestWriteXMLEnvelope(t *testing.T) {
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest("GET", "/rest/getLicense.view?f=xml", nil)
+	Write(rec, req, LicenseResponse{
+		Envelope: NewEnvelope("ok"),
+		License:  License{Valid: true},
+	})
+
+	if ct := rec.Header().Get("Content-Type"); !strings.HasPrefix(ct, "application/xml") {
+		t.Errorf("content-type = %q", ct)
+	}
+	body, _ := io.ReadAll(rec.Body)
+	var decoded struct {
+		XMLName xml.Name `xml:"subsonic-response"`
+		Status  string   `xml:"status,attr"`
+		Version string   `xml:"version,attr"`
+		License struct {
+			Valid bool `xml:"valid,attr"`
+		} `xml:"license"`
+	}
+	if err := xml.Unmarshal(body, &decoded); err != nil {
+		t.Fatalf("xml decode: %v — body=%s", err, body)
+	}
+	if decoded.Status != "ok" || decoded.Version != APIVersion {
+		t.Errorf("envelope attrs = %+v", decoded)
+	}
+	if !decoded.License.Valid {
+		t.Errorf("license.valid attr not parsed: %+v", decoded)
+	}
+}
+
+func TestWriteFailEnvelopeJSON(t *testing.T) {
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest("GET", "/rest/ping.view", nil)
+	WriteFail(rec, req, ErrWrongCredentials, "nope")
+
+	var payload map[string]map[string]any
+	if err := json.Unmarshal(rec.Body.Bytes(), &payload); err != nil {
+		t.Fatalf("unmarshal: %v", err)
+	}
+	inner := payload["subsonic-response"]
+	if inner["status"] != "failed" {
+		t.Errorf("status = %v, want failed", inner["status"])
+	}
+	errMap, ok := inner["error"].(map[string]any)
+	if !ok {
+		t.Fatalf("error field missing/not object: %+v", inner)
+	}
+	if int(errMap["code"].(float64)) != ErrWrongCredentials {
+		t.Errorf("error.code = %v, want %d", errMap["code"], ErrWrongCredentials)
+	}
+	if errMap["message"] != "nope" {
+		t.Errorf("error.message = %v", errMap["message"])
+	}
+}
+
+func TestWriteJSONPWrapsCallback(t *testing.T) {
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest("GET", "/rest/ping.view?f=jsonp&callback=cb", nil)
+	Write(rec, req, PingResponse{Envelope: NewEnvelope("ok")})
+
+	body := rec.Body.String()
+	if !strings.HasPrefix(body, "cb(") || !strings.HasSuffix(strings.TrimSpace(body), ")") {
+		t.Errorf("jsonp wrapper missing: %q", body)
+	}
+}