Function TestCopyCallbackFileThrottle

lfs/util_test.go:72–115

(t *testing.T)

}

func TestCopyCallbackFileThrottle(t *testing.T) {
	tmpDir := t.TempDir()
	logFile := tmpDir + "/git_lfs_progress.log"
	osMf := config.UniqMapFetcher(map[string]string{
		"GIT_LFS_PROGRESS": logFile,
	})
	gitMf := config.UniqMapFetcher(map[string]string{})

	fc := clock.NewFake()
	gf := GitFilter{
		cfg: &config.Configuration{
			Os:  config.EnvironmentOf(osMf),
			Git: config.EnvironmentOf(gitMf),
		},
		clk: fc,
	}

	bufSize := int64(128 * 1024)
	cb, f, err := gf.CopyCallbackFile("clean", "test_copy", 1, 1)
	assert.NoError(t, err)
	defer f.Close()

	r := &tools.CallbackReader{
		TotalSize: bufSize,
		Reader:    bytes.NewReader(make([]byte, bufSize)),
		C:         cb,
	}
	readbuf := make([]byte, 32*1024)
	r.Read(readbuf) // message skipped

	fc.Add(tasklog.DefaultLoggingThrottle)
	r.Read(readbuf) // message logged due to delay

	fc.Add(tasklog.DefaultLoggingThrottle / 2)
	r.Read(readbuf) // message skipped

	r.Read(readbuf) // message logged because reader is finished

	logBytes, err := os.ReadFile(logFile)
	assert.Nil(t, err)

	expectedLog := "clean 1/1 65536/131072 test_copy\nclean 1/1 131072/131072 test_copy\n"
	assert.Equal(t, expectedLog, string(logBytes))
}