96 lines
1.9 KiB
Go
96 lines
1.9 KiB
Go
package proxy
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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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"github.com/hashicorp/consul/testutil/retry"
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"github.com/hashicorp/go-uuid"
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"github.com/stretchr/testify/require"
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)
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func TestDaemon_impl(t *testing.T) {
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var _ Proxy = new(Daemon)
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}
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func TestDaemonStartStop(t *testing.T) {
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require := require.New(t)
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td, closer := testTempDir(t)
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defer closer()
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path := filepath.Join(td, "file")
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uuid, err := uuid.GenerateUUID()
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require.NoError(err)
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d := &Daemon{
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Command: helperProcess("start-stop", path),
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ProxyToken: uuid,
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Logger: testLogger,
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}
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require.NoError(d.Start())
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// Wait for the file to exist
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retry.Run(t, func(r *retry.R) {
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_, err := os.Stat(path)
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if err == nil {
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return
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}
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r.Fatalf("error: %s", err)
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})
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// Verify that the contents of the file is the token. This verifies
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// that we properly passed the token as an env var.
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data, err := ioutil.ReadFile(path)
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require.NoError(err)
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require.Equal(uuid, string(data))
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// Stop the process
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require.NoError(d.Stop())
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// File should no longer exist.
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retry.Run(t, func(r *retry.R) {
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_, err := os.Stat(path)
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if os.IsNotExist(err) {
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return
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}
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// err might be nil here but that's okay
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r.Fatalf("should not exist: %s", err)
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})
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}
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func TestDaemonRestart(t *testing.T) {
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require := require.New(t)
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td, closer := testTempDir(t)
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defer closer()
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path := filepath.Join(td, "file")
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d := &Daemon{
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Command: helperProcess("restart", path),
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Logger: testLogger,
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}
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require.NoError(d.Start())
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defer d.Stop()
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// Wait for the file to exist. We save the func so we can reuse the test.
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waitFile := func() {
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retry.Run(t, func(r *retry.R) {
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_, err := os.Stat(path)
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if err == nil {
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return
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}
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r.Fatalf("error waiting for path: %s", err)
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})
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}
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waitFile()
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// Delete the file
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require.NoError(os.Remove(path))
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// File should re-appear because the process is restart
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waitFile()
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}
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