test: adding some web tests (#27792)

web/utils/format.spec.ts

@@ -1,4 +1,4 @@
-import { downloadFile, formatFileSize, formatNumber, formatTime } from './format'
+import { downloadFile, formatFileSize, formatNumber, formatNumberAbbreviated, formatTime } from './format'
 
 describe('formatNumber', () => {
   test('should correctly format integers', () => {
@@ -102,3 +102,95 @@ describe('downloadFile', () => {
     jest.restoreAllMocks()
   })
 })
+
+describe('formatNumberAbbreviated', () => {
+  it('should return number as string when less than 1000', () => {
+    expect(formatNumberAbbreviated(0)).toBe('0')
+    expect(formatNumberAbbreviated(1)).toBe('1')
+    expect(formatNumberAbbreviated(999)).toBe('999')
+  })
+
+  it('should format thousands with k suffix', () => {
+    expect(formatNumberAbbreviated(1000)).toBe('1k')
+    expect(formatNumberAbbreviated(1200)).toBe('1.2k')
+    expect(formatNumberAbbreviated(1500)).toBe('1.5k')
+    expect(formatNumberAbbreviated(9999)).toBe('10k')
+  })
+
+  it('should format millions with M suffix', () => {
+    expect(formatNumberAbbreviated(1000000)).toBe('1M')
+    expect(formatNumberAbbreviated(1500000)).toBe('1.5M')
+    expect(formatNumberAbbreviated(2300000)).toBe('2.3M')
+    expect(formatNumberAbbreviated(999999999)).toBe('1000M')
+  })
+
+  it('should format billions with B suffix', () => {
+    expect(formatNumberAbbreviated(1000000000)).toBe('1B')
+    expect(formatNumberAbbreviated(1500000000)).toBe('1.5B')
+    expect(formatNumberAbbreviated(2300000000)).toBe('2.3B')
+  })
+
+  it('should remove .0 from whole numbers', () => {
+    expect(formatNumberAbbreviated(1000)).toBe('1k')
+    expect(formatNumberAbbreviated(2000000)).toBe('2M')
+    expect(formatNumberAbbreviated(3000000000)).toBe('3B')
+  })
+
+  it('should keep decimal for non-whole numbers', () => {
+    expect(formatNumberAbbreviated(1100)).toBe('1.1k')
+    expect(formatNumberAbbreviated(1500000)).toBe('1.5M')
+    expect(formatNumberAbbreviated(2700000000)).toBe('2.7B')
+  })
+
+  it('should handle edge cases', () => {
+    expect(formatNumberAbbreviated(950)).toBe('950')
+    expect(formatNumberAbbreviated(1001)).toBe('1k')
+    expect(formatNumberAbbreviated(999999)).toBe('1000k')
+  })
+})
+
+describe('formatNumber edge cases', () => {
+  it('should handle very large numbers', () => {
+    expect(formatNumber(1234567890123)).toBe('1,234,567,890,123')
+  })
+
+  it('should handle numbers with many decimal places', () => {
+    expect(formatNumber(1234.56789)).toBe('1,234.56789')
+  })
+
+  it('should handle negative decimals', () => {
+    expect(formatNumber(-1234.56)).toBe('-1,234.56')
+  })
+
+  it('should handle string with decimals', () => {
+    expect(formatNumber('9876543.21')).toBe('9,876,543.21')
+  })
+})
+
+describe('formatFileSize edge cases', () => {
+  it('should handle exactly 1024 bytes', () => {
+    expect(formatFileSize(1024)).toBe('1.00 KB')
+  })
+
+  it('should handle fractional bytes', () => {
+    expect(formatFileSize(512.5)).toBe('512.50 bytes')
+  })
+})
+
+describe('formatTime edge cases', () => {
+  it('should handle exactly 60 seconds', () => {
+    expect(formatTime(60)).toBe('1.00 min')
+  })
+
+  it('should handle exactly 3600 seconds', () => {
+    expect(formatTime(3600)).toBe('1.00 h')
+  })
+
+  it('should handle fractional seconds', () => {
+    expect(formatTime(45.5)).toBe('45.50 sec')
+  })
+
+  it('should handle very large durations', () => {
+    expect(formatTime(86400)).toBe('24.00 h') // 24 hours
+  })
+})