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65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package stat
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import (
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"bytes"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/zeromicro/go-zero/core/logx"
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)
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func TestBToMb(t *testing.T) {
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tests := []struct {
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name string
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bytes uint64
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expected float32
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}{
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{
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name: "Test 1: Convert 0 bytes to MB",
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bytes: 0,
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expected: 0,
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},
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{
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name: "Test 2: Convert 1048576 bytes to MB",
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bytes: 1048576,
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expected: 1,
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},
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{
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name: "Test 3: Convert 2097152 bytes to MB",
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bytes: 2097152,
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expected: 2,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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result := bToMb(test.bytes)
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assert.Equal(t, test.expected, result)
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})
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}
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}
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func TestPrintUsage(t *testing.T) {
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var buf bytes.Buffer
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writer := logx.NewWriter(&buf)
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old := logx.Reset()
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logx.SetWriter(writer)
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defer logx.SetWriter(old)
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printUsage()
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output := buf.String()
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assert.Contains(t, output, "CPU:")
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assert.Contains(t, output, "MEMORY:")
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assert.Contains(t, output, "Alloc=")
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assert.Contains(t, output, "TotalAlloc=")
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assert.Contains(t, output, "Sys=")
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assert.Contains(t, output, "NumGC=")
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lines := strings.Split(output, "\n")
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assert.Len(t, lines, 2)
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fields := strings.Split(lines[0], ", ")
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assert.Len(t, fields, 5)
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}
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