49 lines
1,020 B
Go
49 lines
1,020 B
Go
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package command
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"os/exec"
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"testing"
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)
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type nopCloser struct {
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io.ReadWriter
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}
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func (n *nopCloser) Close() error {
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return nil
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}
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func TestSpawnDaemon_WriteExitStatus(t *testing.T) {
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// Check if there is python.
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path, err := exec.LookPath("python")
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if err != nil {
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t.Skip("python not detected")
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}
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var b bytes.Buffer
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daemon := &SpawnDaemonCommand{exitFile: &nopCloser{&b}}
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code := 3
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cmd := exec.Command(path, "./test-resources/exiter.py", fmt.Sprintf("%d", code))
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err = cmd.Run()
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actual := daemon.writeExitStatus(err)
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if actual != code {
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t.Fatalf("writeExitStatus(%v) returned %v; want %v", err, actual, code)
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}
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// De-serialize the passed command.
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var exitStatus SpawnExitStatus
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dec := json.NewDecoder(&b)
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if err := dec.Decode(&exitStatus); err != nil {
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t.Fatalf("failed to decode exit status: %v", err)
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}
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if exitStatus.ExitCode != code {
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t.Fatalf("writeExitStatus(%v) wrote exit status %v; want %v", err, exitStatus.ExitCode, code)
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}
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}
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