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fix: fix util test FormatBigMetric

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tonysken 2026-05-14 20:17:07 +01:00
parent dd84d22b56
commit 8bd4400ba8
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2 changed files with 105 additions and 2 deletions
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9
pkg/utils/utils.go
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@ -417,11 +417,16 @@ func marshalIntoFormat(data interface{}, format string) ([]byte, error) {
func FormatBigMetric(number int64, baseUnitName string) string {
memoryUnits := []string{"KB", "MB", "GB", "TB"}
cpuUnits := []string{"µs", "ms", "s", "m", "h"}
const unit = 1000
var unit int64
if baseUnitName == "bytes" {
unit = 1024
} else {
unit = 1000
}
if number < unit {
return fmt.Sprintf("%d", number)
}
div, exp := int64(unit), 0
div, exp := int64(unit), 1
for n := number / unit; n >= unit; n /= unit {
div *= unit
exp++

98
pkg/utils/utils_test.go
View file

@ -486,3 +486,101 @@ func TestSetObjectFieldByPath(t *testing.T) {
}
}
}
func TestFormatBigMetric(t *testing.T) {
tests := []struct {
name string
number int64
baseUnitName string
expected string
}{
// Bytes tests
{
name: "bytes: small value",
number: 500,
baseUnitName: "bytes",
expected: "500",
},
{
name: "bytes: KB",
number: 1500,
baseUnitName: "bytes",
expected: "1.465 KB",
},
{
name: "bytes: MB",
number: 1500000,
baseUnitName: "bytes",
expected: "1.431 MB",
},
{
name: "bytes: GB",
number: 1500000000,
baseUnitName: "bytes",
expected: "1.397 GB",
},
{
name: "bytes: TB",
number: 1500000000000,
baseUnitName: "bytes",
expected: "1.364 TB",
},
// Nanoseconds tests
{
name: "nanoseconds: small value",
number: 500,
baseUnitName: "nanoseconds",
expected: "500",
},
{
name: "nanoseconds: µs",
number: 1500,
baseUnitName: "nanoseconds",
expected: "1.500 µs",
},
{
name: "nanoseconds: ms",
number: 1500000,
baseUnitName: "nanoseconds",
expected: "1.500 ms",
},
{
name: "nanoseconds: s",
number: 1500000000,
baseUnitName: "nanoseconds",
expected: "1.500 s",
},
{
name: "nanoseconds: m",
number: 1500000000000,
baseUnitName: "nanoseconds",
expected: "1.500 m",
},
{
name: "nanoseconds: h",
number: 1500000000000000,
baseUnitName: "nanoseconds",
expected: "1.500 h",
},
// Exact boundaries
{
name: "bytes: exact 1024",
number: 1024,
baseUnitName: "bytes",
expected: "1.000 KB",
},
{
name: "bytes: 1023",
number: 1023,
baseUnitName: "bytes",
expected: "1023",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := FormatBigMetric(tt.number, tt.baseUnitName)
assert.EqualValues(t, tt.expected, result)
})
}
}