snapshot of https://github.com/go-chi/chi.git (master, 2026-09-15; blobs > 131072B omitted)

pattern_test.go

@@ -0,0 +1,67 @@
+package chi
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestPattern(t *testing.T) {
+	testCases := []struct {
+		name        string
+		pattern     string
+		method      string
+		requestPath string
+	}{
+		{
+			name:        "Basic path value",
+			pattern:     "/hubs/{hubID}",
+			method:      "GET",
+			requestPath: "/hubs/392",
+		},
+		{
+			name:        "Two path values",
+			pattern:     "/users/{userID}/conversations/{conversationID}",
+			method:      "POST",
+			requestPath: "/users/Gojo/conversations/2948",
+		},
+		{
+			name:        "Wildcard path",
+			pattern:     "/users/{userID}/friends/*",
+			method:      "POST",
+			requestPath: "/users/Gojo/friends/all-of-them/and/more",
+		},
+		{
+			name:        "Nested sub-router",
+			pattern:     "/accounts/{accountID}/hi",
+			method:      "GET",
+			requestPath: "/accounts/44/hi",
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			r := NewRouter()
+
+			if tc.name == "Nested sub-router" {
+				r.Route("/accounts/{accountID}", func(r Router) {
+					r.Handle(tc.method+" /hi", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+						w.Write([]byte(r.Pattern))
+					}))
+				})
+			} else {
+				r.Handle(tc.method+" "+tc.pattern, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+					w.Write([]byte(r.Pattern))
+				}))
+			}
+
+			ts := httptest.NewServer(r)
+			defer ts.Close()
+
+			_, body := testRequest(t, ts, tc.method, tc.requestPath, nil)
+			if body != tc.pattern {
+				t.Fatalf("expecting %q, got %q", tc.pattern, body)
+			}
+		})
+	}
+}