updated hlog

hlog/levels_test.go

@@ -0,0 +1,155 @@
+package hlog
+
+import (
+	"testing"
+
+	"github.com/rs/zerolog"
+)
+
+func TestLogLevel(t *testing.T) {
+	tests := []struct {
+		name    string
+		level   string
+		want    Level
+		wantErr bool
+	}{
+		{
+			name:    "trace level",
+			level:   "trace",
+			want:    zerolog.TraceLevel,
+			wantErr: false,
+		},
+		{
+			name:    "debug level",
+			level:   "debug",
+			want:    zerolog.DebugLevel,
+			wantErr: false,
+		},
+		{
+			name:    "info level",
+			level:   "info",
+			want:    zerolog.InfoLevel,
+			wantErr: false,
+		},
+		{
+			name:    "warn level",
+			level:   "warn",
+			want:    zerolog.WarnLevel,
+			wantErr: false,
+		},
+		{
+			name:    "error level",
+			level:   "error",
+			want:    zerolog.ErrorLevel,
+			wantErr: false,
+		},
+		{
+			name:    "fatal level",
+			level:   "fatal",
+			want:    zerolog.FatalLevel,
+			wantErr: false,
+		},
+		{
+			name:    "panic level",
+			level:   "panic",
+			want:    zerolog.PanicLevel,
+			wantErr: false,
+		},
+		{
+			name:    "invalid level",
+			level:   "invalid",
+			want:    0,
+			wantErr: true,
+		},
+		{
+			name:    "empty string",
+			level:   "",
+			want:    0,
+			wantErr: true,
+		},
+		{
+			name:    "uppercase level (should fail - case sensitive)",
+			level:   "INFO",
+			want:    0,
+			wantErr: true,
+		},
+		{
+			name:    "mixed case level (should fail - case sensitive)",
+			level:   "Info",
+			want:    0,
+			wantErr: true,
+		},
+		{
+			name:    "numeric string",
+			level:   "123",
+			want:    0,
+			wantErr: true,
+		},
+		{
+			name:    "whitespace",
+			level:   " ",
+			want:    0,
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := LogLevel(tt.level)
+
+			if tt.wantErr {
+				if err == nil {
+					t.Errorf("LogLevel() expected error but got nil")
+				}
+				return
+			}
+
+			if err != nil {
+				t.Errorf("LogLevel() unexpected error = %v", err)
+				return
+			}
+
+			if got != tt.want {
+				t.Errorf("LogLevel() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestLogLevel_AllValidLevels(t *testing.T) {
+	// Ensure all valid levels are tested
+	validLevels := map[string]Level{
+		"trace": zerolog.TraceLevel,
+		"debug": zerolog.DebugLevel,
+		"info":  zerolog.InfoLevel,
+		"warn":  zerolog.WarnLevel,
+		"error": zerolog.ErrorLevel,
+		"fatal": zerolog.FatalLevel,
+		"panic": zerolog.PanicLevel,
+	}
+
+	for levelStr, expectedLevel := range validLevels {
+		t.Run("valid_"+levelStr, func(t *testing.T) {
+			got, err := LogLevel(levelStr)
+			if err != nil {
+				t.Errorf("LogLevel(%s) unexpected error = %v", levelStr, err)
+				return
+			}
+			if got != expectedLevel {
+				t.Errorf("LogLevel(%s) = %v, want %v", levelStr, got, expectedLevel)
+			}
+		})
+	}
+}
+
+func TestLogLevel_ErrorMessage(t *testing.T) {
+	_, err := LogLevel("invalid")
+	if err == nil {
+		t.Fatal("LogLevel() expected error but got nil")
+	}
+
+	expectedMsg := "Invalid log level specified."
+	if err.Error() != expectedMsg {
+		t.Errorf("LogLevel() error message = %v, want %v", err.Error(), expectedMsg)
+	}
+}