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62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
package accesslog
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import (
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"bytes"
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"io"
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"github.com/spf13/afero"
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)
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type noLock struct{}
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func (noLock) Lock() {}
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func (noLock) Unlock() {}
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type MockFile struct {
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afero.File
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noLock
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}
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var _ SupportRotate = (*MockFile)(nil)
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func NewMockFile() *MockFile {
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f, _ := afero.TempFile(afero.NewMemMapFs(), "", "")
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f.Seek(0, io.SeekEnd)
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return &MockFile{
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File: f,
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}
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}
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func (m *MockFile) Len() int64 {
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filesize, _ := m.Seek(0, io.SeekEnd)
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_, _ = m.Seek(0, io.SeekStart)
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return filesize
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}
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func (m *MockFile) Content() []byte {
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buf := bytes.NewBuffer(nil)
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m.Seek(0, io.SeekStart)
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_, _ = buf.ReadFrom(m.File)
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m.Seek(0, io.SeekStart)
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return buf.Bytes()
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}
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func (m *MockFile) NumLines() int {
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content := m.Content()
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count := bytes.Count(content, []byte("\n"))
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// account for last line if it does not end with a newline
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if len(content) > 0 && content[len(content)-1] != '\n' {
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count++
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}
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return count
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}
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func (m *MockFile) Size() (int64, error) {
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stat, _ := m.Stat()
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return stat.Size(), nil
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}
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func (m *MockFile) MustSize() int64 {
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size, _ := m.Size()
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return size
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}
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