Brummer MCP Server

package proxy import ( "regexp" "strings" "testing" ) // Copy of the extractURLLabel function for testing func extractURLLabel(logLine, processName string) string { line := strings.TrimSpace(logLine) patterns := []struct { regex *regexp.Regexp extract func([]string) string }{ {regexp.MustCompile(`(?i)\[([^\]]+)\].*https?://`), func(m []string) string { return m[1] }}, {regexp.MustCompile(`(?i)^([^:\s]+):\s+.*(?:server|listening|started|running).*https?://`), func(m []string) string { return m[1] }}, {regexp.MustCompile(`(?i)^(\w+)\s+server\s+(?:listening|started|running)\s+(?:on|at).*https?://`), func(m []string) string { return m[1] + " Server" }}, {regexp.MustCompile(`(?i)^(\w+)\s+(?:started|running|listening)\s+(?:on|at).*https?://`), func(m []string) string { return m[1] }}, {regexp.MustCompile(`(?i)(\w+):\s+https?://`), func(m []string) string { return m[1] }}, {regexp.MustCompile(`(?i)(\w+)\s+(?:ready|available)\s+at\s+https?://`), func(m []string) string { return m[1] }}, {regexp.MustCompile(`(?i)(frontend|backend|api|admin|dashboard|web|client|server)\s+.*https?://`), func(m []string) string { return strings.Title(strings.ToLower(m[1])) }}, {regexp.MustCompile(`(?i)https?://.*\s+(frontend|backend|api|admin|dashboard|web|client|server)`), func(m []string) string { return strings.Title(strings.ToLower(m[1])) }}, } for _, p := range patterns { if matches := p.regex.FindStringSubmatch(line); len(matches) > 1 { label := p.extract(matches) label = strings.TrimSpace(label) if label != "" && label != processName { return label } } } return processName } func TestExtractURLLabel(t *testing.T) { tests := []struct { name string logLine string processName string expected string }{ { name: "Bracketed label", logLine: "[Frontend] Server listening on http://localhost:3000", processName: "dev", expected: "Frontend", }, { name: "Process name with colon", logLine: "API: Server started on http://localhost:8080", processName: "backend", expected: "API", }, { name: "Service server pattern", logLine: "Frontend server listening on http://localhost:3000", processName: "web", expected: "Frontend Server", }, { name: "Started on pattern", logLine: "Backend started on http://localhost:8080", processName: "api", expected: "Backend", }, { name: "Simple colon pattern", logLine: "Local: http://localhost:5173/", processName: "vite", expected: "Local", }, { name: "Ready at pattern", logLine: "Server ready at http://localhost:3000", processName: "app", expected: "Server", }, { name: "Frontend keyword", logLine: "Frontend is running at http://localhost:3000", processName: "dev", expected: "Frontend", }, { name: "API keyword after URL", logLine: "Listening on http://localhost:8080 for API requests", processName: "server", expected: "Api", }, { name: "No extractable label", logLine: "Listening on http://localhost:3000", processName: "myapp", expected: "myapp", }, { name: "Complex Vite log", logLine: " ➜ Local: http://localhost:5173/", processName: "dev", expected: "Local", }, { name: "Next.js style", logLine: "- Local: http://localhost:3000", processName: "nextjs", expected: "Local", }, { name: "Express style", logLine: "App listening on http://localhost:8000", processName: "server", expected: "App", }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { result := extractURLLabel(tt.logLine, tt.processName) if result != tt.expected { t.Errorf("extractURLLabel(%q, %q) = %q, want %q", tt.logLine, tt.processName, result, tt.expected) } }) } } func TestExtractURLLabelEdgeCases(t *testing.T) { tests := []struct { name string logLine string processName string expected string }{ { name: "Extract more descriptive label", logLine: "dev: Server running on http://localhost:3000", processName: "dev", expected: "Server", // Should extract "Server" as it's more descriptive than "dev" }, { name: "Empty line", logLine: "", processName: "test", expected: "test", }, { name: "No URL in line", logLine: "Starting application...", processName: "app", expected: "app", }, { name: "Multiple URLs", logLine: "Frontend: http://localhost:3000 and http://localhost:3001", processName: "multi", expected: "Frontend", }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { result := extractURLLabel(tt.logLine, tt.processName) if result != tt.expected { t.Errorf("extractURLLabel(%q, %q) = %q, want %q", tt.logLine, tt.processName, result, tt.expected) } }) } }