ObservabilityOverview.utils.test.ts249 lines · main
| 1 | import { describe, expect, it } from 'vitest' |
| 2 | |
| 3 | import type { LogsBarChartDatum } from '../ProjectHome/ProjectUsage.metrics' |
| 4 | import { |
| 5 | calculateErrorRate, |
| 6 | calculateSuccessRate, |
| 7 | getHealthStatus, |
| 8 | } from './ObservabilityOverview.utils' |
| 9 | |
| 10 | describe('calculateErrorRate', () => { |
| 11 | it('returns 0 when total is 0', () => { |
| 12 | const data: LogsBarChartDatum[] = [ |
| 13 | { timestamp: '2024-01-15T12:00:00Z', ok_count: 0, warning_count: 0, error_count: 0 }, |
| 14 | ] |
| 15 | |
| 16 | expect(calculateErrorRate(data)).toBe(0) |
| 17 | }) |
| 18 | |
| 19 | it('calculates correct error rate', () => { |
| 20 | const data: LogsBarChartDatum[] = [ |
| 21 | { timestamp: '2024-01-15T12:00:00Z', ok_count: 80, warning_count: 10, error_count: 10 }, |
| 22 | ] |
| 23 | |
| 24 | expect(calculateErrorRate(data)).toBe(10) |
| 25 | }) |
| 26 | |
| 27 | it('calculates error rate across multiple data points', () => { |
| 28 | const data: LogsBarChartDatum[] = [ |
| 29 | { timestamp: '2024-01-15T12:00:00Z', ok_count: 50, warning_count: 25, error_count: 25 }, |
| 30 | { timestamp: '2024-01-15T12:01:00Z', ok_count: 50, warning_count: 25, error_count: 25 }, |
| 31 | ] |
| 32 | |
| 33 | expect(calculateErrorRate(data)).toBe(25) |
| 34 | }) |
| 35 | |
| 36 | it('handles high error rates', () => { |
| 37 | const data: LogsBarChartDatum[] = [ |
| 38 | { timestamp: '2024-01-15T12:00:00Z', ok_count: 10, warning_count: 10, error_count: 80 }, |
| 39 | ] |
| 40 | |
| 41 | expect(calculateErrorRate(data)).toBe(80) |
| 42 | }) |
| 43 | |
| 44 | it('handles empty array', () => { |
| 45 | expect(calculateErrorRate([])).toBe(0) |
| 46 | }) |
| 47 | }) |
| 48 | |
| 49 | describe('calculateSuccessRate', () => { |
| 50 | it('returns 0 when total is 0', () => { |
| 51 | const data: LogsBarChartDatum[] = [ |
| 52 | { timestamp: '2024-01-15T12:00:00Z', ok_count: 0, warning_count: 0, error_count: 0 }, |
| 53 | ] |
| 54 | |
| 55 | expect(calculateSuccessRate(data)).toBe(0) |
| 56 | }) |
| 57 | |
| 58 | it('calculates correct success rate', () => { |
| 59 | const data: LogsBarChartDatum[] = [ |
| 60 | { timestamp: '2024-01-15T12:00:00Z', ok_count: 80, warning_count: 10, error_count: 10 }, |
| 61 | ] |
| 62 | |
| 63 | expect(calculateSuccessRate(data)).toBe(80) |
| 64 | }) |
| 65 | |
| 66 | it('returns 100% for all successful requests', () => { |
| 67 | const data: LogsBarChartDatum[] = [ |
| 68 | { timestamp: '2024-01-15T12:00:00Z', ok_count: 100, warning_count: 0, error_count: 0 }, |
| 69 | ] |
| 70 | |
| 71 | expect(calculateSuccessRate(data)).toBe(100) |
| 72 | }) |
| 73 | |
| 74 | it('calculates success rate across multiple data points', () => { |
| 75 | const data: LogsBarChartDatum[] = [ |
| 76 | { timestamp: '2024-01-15T12:00:00Z', ok_count: 70, warning_count: 15, error_count: 15 }, |
| 77 | { timestamp: '2024-01-15T12:01:00Z', ok_count: 70, warning_count: 15, error_count: 15 }, |
| 78 | ] |
| 79 | |
| 80 | expect(calculateSuccessRate(data)).toBe(70) |
| 81 | }) |
| 82 | |
| 83 | it('handles empty array', () => { |
| 84 | expect(calculateSuccessRate([])).toBe(0) |
| 85 | }) |
| 86 | }) |
| 87 | |
| 88 | describe('getHealthStatus', () => { |
| 89 | describe('unknown status', () => { |
| 90 | it('returns unknown when total is 0', () => { |
| 91 | const result = getHealthStatus(0, 0) |
| 92 | |
| 93 | expect(result).toEqual({ |
| 94 | status: 'unknown', |
| 95 | color: 'muted', |
| 96 | }) |
| 97 | }) |
| 98 | |
| 99 | it('returns unknown when total is below 100', () => { |
| 100 | const result = getHealthStatus(5, 50) |
| 101 | |
| 102 | expect(result).toEqual({ |
| 103 | status: 'unknown', |
| 104 | color: 'muted', |
| 105 | }) |
| 106 | }) |
| 107 | |
| 108 | it('returns unknown when total is exactly 99', () => { |
| 109 | const result = getHealthStatus(10, 99) |
| 110 | |
| 111 | expect(result).toEqual({ |
| 112 | status: 'unknown', |
| 113 | color: 'muted', |
| 114 | }) |
| 115 | }) |
| 116 | |
| 117 | it('returns unknown even with high error rate when total is low', () => { |
| 118 | const result = getHealthStatus(50, 20) |
| 119 | |
| 120 | expect(result).toEqual({ |
| 121 | status: 'unknown', |
| 122 | color: 'muted', |
| 123 | }) |
| 124 | }) |
| 125 | }) |
| 126 | |
| 127 | describe('error status', () => { |
| 128 | it('returns error when error rate is exactly 1%', () => { |
| 129 | const result = getHealthStatus(1, 100) |
| 130 | |
| 131 | expect(result).toEqual({ |
| 132 | status: 'error', |
| 133 | color: 'destructive', |
| 134 | }) |
| 135 | }) |
| 136 | |
| 137 | it('returns error when error rate is above 1%', () => { |
| 138 | const result = getHealthStatus(5, 100) |
| 139 | |
| 140 | expect(result).toEqual({ |
| 141 | status: 'error', |
| 142 | color: 'destructive', |
| 143 | }) |
| 144 | }) |
| 145 | |
| 146 | it('returns error when error rate is 10%', () => { |
| 147 | const result = getHealthStatus(10, 200) |
| 148 | |
| 149 | expect(result).toEqual({ |
| 150 | status: 'error', |
| 151 | color: 'destructive', |
| 152 | }) |
| 153 | }) |
| 154 | |
| 155 | it('returns error for very high error rates', () => { |
| 156 | const result = getHealthStatus(90, 1000) |
| 157 | |
| 158 | expect(result).toEqual({ |
| 159 | status: 'error', |
| 160 | color: 'destructive', |
| 161 | }) |
| 162 | }) |
| 163 | }) |
| 164 | |
| 165 | describe('healthy status', () => { |
| 166 | it('returns healthy when error rate is 0% with sufficient data', () => { |
| 167 | const result = getHealthStatus(0, 100) |
| 168 | |
| 169 | expect(result).toEqual({ |
| 170 | status: 'healthy', |
| 171 | color: 'brand', |
| 172 | }) |
| 173 | }) |
| 174 | |
| 175 | it('returns healthy when error rate is below 1%', () => { |
| 176 | const result = getHealthStatus(0.5, 100) |
| 177 | |
| 178 | expect(result).toEqual({ |
| 179 | status: 'healthy', |
| 180 | color: 'brand', |
| 181 | }) |
| 182 | }) |
| 183 | |
| 184 | it('returns healthy when error rate is just below 1%', () => { |
| 185 | const result = getHealthStatus(0.99, 100) |
| 186 | |
| 187 | expect(result).toEqual({ |
| 188 | status: 'healthy', |
| 189 | color: 'brand', |
| 190 | }) |
| 191 | }) |
| 192 | |
| 193 | it('returns healthy with 0% error rate and large total', () => { |
| 194 | const result = getHealthStatus(0, 10000) |
| 195 | |
| 196 | expect(result).toEqual({ |
| 197 | status: 'healthy', |
| 198 | color: 'brand', |
| 199 | }) |
| 200 | }) |
| 201 | }) |
| 202 | |
| 203 | describe('edge cases', () => { |
| 204 | it('handles fractional error rates correctly', () => { |
| 205 | const result = getHealthStatus(0.99, 1000) |
| 206 | |
| 207 | expect(result).toEqual({ |
| 208 | status: 'healthy', |
| 209 | color: 'brand', |
| 210 | }) |
| 211 | }) |
| 212 | |
| 213 | it('returns unknown for very small total values', () => { |
| 214 | const result = getHealthStatus(10, 1) |
| 215 | |
| 216 | expect(result).toEqual({ |
| 217 | status: 'unknown', |
| 218 | color: 'muted', |
| 219 | }) |
| 220 | }) |
| 221 | |
| 222 | it('handles very large total values', () => { |
| 223 | const result = getHealthStatus(0.5, 1000000) |
| 224 | |
| 225 | expect(result).toEqual({ |
| 226 | status: 'healthy', |
| 227 | color: 'brand', |
| 228 | }) |
| 229 | }) |
| 230 | |
| 231 | it('returns healthy when total is exactly 100 and error rate is 0', () => { |
| 232 | const result = getHealthStatus(0, 100) |
| 233 | |
| 234 | expect(result).toEqual({ |
| 235 | status: 'healthy', |
| 236 | color: 'brand', |
| 237 | }) |
| 238 | }) |
| 239 | |
| 240 | it('returns error when total is exactly 100 and error rate is 1%', () => { |
| 241 | const result = getHealthStatus(1, 100) |
| 242 | |
| 243 | expect(result).toEqual({ |
| 244 | status: 'error', |
| 245 | color: 'destructive', |
| 246 | }) |
| 247 | }) |
| 248 | }) |
| 249 | }) |