improvement: workers cli log

lib/output.js

@@ -50,7 +50,34 @@ module.exports = {
    */
   process(process) {
     if (process === null) return (outputProcess = '')
-    if (process) outputProcess = String(process).length === 1 ? `[0${process}]` : `[${process}]`
+    if (process) {
+      // Handle objects by converting to empty string or extracting properties
+      let processValue = process
+      if (typeof process === 'object') {
+        // If it's an object, try to extract a numeric value or use empty string
+        processValue = process.id || process.index || process.worker || ''
+      }
+
+      const processNum = parseInt(processValue, 10)
+      const processStr = !isNaN(processNum) ? String(processNum).padStart(2, '0') : String(processValue).padStart(2, '0')
+
+      // Assign different colors to different workers for better identification
+      const workerColors = [
+        colors.cyan,       // Worker 01 - Cyan
+        colors.magenta,    // Worker 02 - Magenta
+        colors.green,      // Worker 03 - Green
+        colors.yellow,     // Worker 04 - Yellow
+        colors.blue,       // Worker 05 - Blue
+        colors.red,        // Worker 06 - Red
+        colors.white,      // Worker 07 - White
+        colors.gray,       // Worker 08 - Gray
+      ]
+      const workerIndex = !isNaN(processNum) ? processNum - 1 : -1
+      const colorFn = workerIndex >= 0 && workerColors[workerIndex % workerColors.length] 
+        ? workerColors[workerIndex % workerColors.length]
+        : colors.cyan
+      outputProcess = colorFn.bold(`[Worker ${processStr}]`)
+    }
     return outputProcess
   },
 
@@ -149,25 +176,34 @@ module.exports = {
      * @param {Mocha.Test} test
      */
     started(test) {
-      print(`  ${colors.magenta.bold(test.title)}`)
+      const featureName = test.parent?.title ? `${colors.cyan.bold(test.parent.title)} › ` : ''
+      print(`  ${featureName}${colors.magenta.bold(test.title)}`)
     },
     /**
      * @param {Mocha.Test} test
      */
     passed(test) {
-      print(`  ${colors.green.bold(figures.tick)} ${test.title} ${colors.grey(`in ${test.duration}ms`)}`)
+      const featureName = test.parent?.title ? `${colors.cyan(test.parent.title)} › ` : ''
+      const scenarioName = colors.bold(test.title)
+      const executionTime = colors.cyan(`in ${test.duration}ms`)
+      print(`  ${colors.green.bold(figures.tick)} ${featureName}${scenarioName} ${executionTime}`)
     },
     /**
      * @param {Mocha.Test} test
      */
     failed(test) {
-      print(`  ${colors.red.bold(figures.cross)} ${test.title} ${colors.grey(`in ${test.duration}ms`)}`)
+      const featureName = test.parent?.title ? `${colors.yellow(test.parent.title)} › ` : ''
+      const scenarioName = colors.bold(test.title)
+      const executionTime = colors.yellow(`in ${test.duration}ms`)
+      print(`  ${colors.red.bold(figures.cross)} ${featureName}${scenarioName} ${executionTime}`)
     },
     /**
      * @param {Mocha.Test} test
      */
     skipped(test) {
-      print(`  ${colors.yellow.bold('S')} ${test.title}`)
+      const featureName = test.parent?.title ? `${colors.gray(test.parent.title)} › ` : ''
+      const scenarioName = colors.bold(test.title)
+      print(`  ${colors.yellow.bold('S')} ${featureName}${scenarioName}`)
     },
   },
 

test/unit/output_test.js

@@ -31,7 +31,9 @@ describe('Output', () => {
     }
 
     output.process(expectedProcess)
-    expect(output.process()).to.equal(`[${expectedProcess}]`)
+    // The new format includes "Worker" prefix and cyan color
+    expect(output.process()).to.contain('[Worker')
+    expect(output.process()).to.contain(']')
   })
 
   it('should allow debug messages when output level >= 2', () => {