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10912add67
* wip * cleanup * add test * use uuid for temp dir, derive root CA path from filemgr for tests * fix comment * fix double close * use latest notify
42 lines
799 B
Go
42 lines
799 B
Go
package fileutil
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/google/uuid"
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"github.com/stretchr/testify/assert"
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)
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func TestWatcher(t *testing.T) {
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tmpdir := filepath.Join(os.TempDir(), uuid.New().String())
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err := os.MkdirAll(tmpdir, 0o755)
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if !assert.NoError(t, err) {
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return
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}
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err = ioutil.WriteFile(filepath.Join(tmpdir, "test1.txt"), []byte{1, 2, 3, 4}, 0o666)
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if !assert.NoError(t, err) {
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return
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}
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w := NewWatcher()
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w.Add(filepath.Join(tmpdir, "test1.txt"))
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ch := w.Bind()
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defer w.Unbind(ch)
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err = ioutil.WriteFile(filepath.Join(tmpdir, "test1.txt"), []byte{5, 6, 7, 8}, 0o666)
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if !assert.NoError(t, err) {
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return
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}
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select {
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case <-ch:
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case <-time.After(time.Second):
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t.Error("expected change signal when file is modified")
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}
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}
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