fix tests

main.go

@@ -7,25 +7,17 @@ import (
 	scyllaridae "github.com/lehigh-university-libraries/scyllaridae/internal/config"
 )
 
-var (
-	config *scyllaridae.ServerConfig
-)
-
-func init() {
-	var err error
-
-	config, err = scyllaridae.ReadConfig("scyllaridae.yml")
+func main() {
+	config, err := scyllaridae.ReadConfig("scyllaridae.yml")
 	if err != nil {
 		slog.Error("Could not read YML", "err", err)
 		os.Exit(1)
 	}
-}
 
-func main() {
 	if len(config.QueueMiddlewares) > 0 {
 		runStompSubscribers(config)
 	} else {
-		runHTTPServer(config)
+		server := &Server{Config: config}
+		runHTTPServer(server)
 	}
 }
-

main_test.go

@@ -25,18 +25,19 @@ type Test struct {
 }
 
 func TestMessageHandler_MethodNotAllowed(t *testing.T) {
+	testConfig := &scyllaridae.ServerConfig{}
+	server := &Server{Config: testConfig}
+
 	req, err := http.NewRequest("POST", "/", nil)
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	rr := httptest.NewRecorder()
-	handler := http.HandlerFunc(MessageHandler)
-
+	handler := http.HandlerFunc(server.MessageHandler)
 	handler.ServeHTTP(rr, req)
-
 	if status := rr.Code; status != http.StatusMethodNotAllowed {
-		t.Errorf("handler returned wrong status code: got %v want %v",
+		t.Errorf("Handler returned wrong status code: got %v want %v",
 			status, http.StatusMethodNotAllowed)
 	}
 }
@@ -216,19 +217,20 @@ cmdByMimeType:
 			destinationServer := createMockDestinationServer(t, tt.returnedBody)
 			defer destinationServer.Close()
 
-			sourceServer := createMockSourceServer(t, tt.mimetype, tt.authHeader, destinationServer.URL)
-			defer sourceServer.Close()
-
 			os.Setenv("SCYLLARIDAE_YML", tt.yml)
-			// set the config based on tt.yml
-			config, err = scyllaridae.ReadConfig("")
+			config, err := scyllaridae.ReadConfig("")
+
+			sourceServer := createMockSourceServer(t, config, tt.mimetype, tt.authHeader, destinationServer.URL)
+			defer sourceServer.Close()
 			if err != nil {
 				t.Fatalf("Could not read YML: %v", err)
-				os.Exit(1)
 			}
 
+			// Create a Server instance with the test config
+			server := &Server{Config: config}
+
 			// Configure and start the main server
-			setupServer := httptest.NewServer(http.HandlerFunc(MessageHandler))
+			setupServer := httptest.NewServer(http.HandlerFunc(server.MessageHandler))
 			defer setupServer.Close()
 
 			// Send the mock message to the main server
@@ -260,6 +262,7 @@ cmdByMimeType:
 			}
 		})
 	}
+
 }
 
 func createMockDestinationServer(t *testing.T, content string) *httptest.Server {
@@ -270,7 +273,7 @@ func createMockDestinationServer(t *testing.T, content string) *httptest.Server
 	}))
 }
 
-func createMockSourceServer(t *testing.T, mimetype, auth, content string) *httptest.Server {
+func createMockSourceServer(t *testing.T, config *scyllaridae.ServerConfig, mimetype, auth, content string) *httptest.Server {
 	return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if config.ForwardAuth && r.Header.Get("Authorization") != auth {
 			w.WriteHeader(http.StatusUnauthorized)

server.go

@@ -11,15 +11,18 @@ import (
 	"github.com/lehigh-university-libraries/scyllaridae/pkg/api"
 )
 
-func runHTTPServer(config *scyllaridae.ServerConfig) {
+type Server struct {
+	Config *scyllaridae.ServerConfig
+}
+
+func runHTTPServer(server *Server) {
 	http.HandleFunc("/healthcheck", func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
 		fmt.Fprintln(w, "OK")
 	})
 
-	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		MessageHandler(w, r, config)
-	})
+	// Use the method as the handler
+	http.HandleFunc("/", server.MessageHandler)
 
 	port := os.Getenv("PORT")
 	if port == "" {
@@ -32,7 +35,7 @@ func runHTTPServer(config *scyllaridae.ServerConfig) {
 	}
 }
 
-func MessageHandler(w http.ResponseWriter, r *http.Request, config *scyllaridae.ServerConfig) {
+func (s *Server) MessageHandler(w http.ResponseWriter, r *http.Request) {
 	slog.Info(r.RequestURI, "method", r.Method, "ip", r.RemoteAddr, "proto", r.Proto)
 
 	if r.Method != http.MethodGet {
@@ -48,7 +51,7 @@ func MessageHandler(w http.ResponseWriter, r *http.Request, config *scyllaridae.
 
 	// Read the Alpaca message payload
 	auth := ""
-	if config.ForwardAuth {
+	if s.Config.ForwardAuth {
 		auth = r.Header.Get("Authorization")
 	}
 	message, err := api.DecodeAlpacaMessage(r, auth)
@@ -65,7 +68,7 @@ func MessageHandler(w http.ResponseWriter, r *http.Request, config *scyllaridae.
 		http.Error(w, "Bad request", http.StatusBadRequest)
 		return
 	}
-	if config.ForwardAuth {
+	if s.Config.ForwardAuth {
 		req.Header.Set("Authorization", auth)
 	}
 	sourceResp, err := http.DefaultClient.Do(req)
@@ -81,7 +84,7 @@ func MessageHandler(w http.ResponseWriter, r *http.Request, config *scyllaridae.
 		return
 	}
 
-	cmd, err := scyllaridae.BuildExecCommand(message, config)
+	cmd, err := scyllaridae.BuildExecCommand(message, s.Config)
 	if err != nil {
 		slog.Error("Error building command", "err", err)
 		http.Error(w, "Bad request", http.StatusBadRequest)
@@ -103,4 +106,3 @@ func MessageHandler(w http.ResponseWriter, r *http.Request, config *scyllaridae.
 		return
 	}
 }
-