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package gh
import (
"bytes"
"context"
"fmt"
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestHelperProcess(t *testing.T) {
if os.Getenv("GH_WANT_HELPER_PROCESS") != "1" {
return
}
if err := func(args []string) error {
if args[len(args)-1] == "error" {
return fmt.Errorf("process exited with error")
}
fmt.Fprintf(os.Stdout, "%v", args)
return nil
}(os.Args[3:]); err != nil {
fmt.Fprint(os.Stderr, err)
os.Exit(1)
}
os.Exit(0)
}
func TestHelperProcessLongRunning(t *testing.T) {
if os.Getenv("GH_WANT_HELPER_PROCESS") != "1" {
return
}
args := os.Args[3:]
fmt.Fprintf(os.Stdout, "%v", args)
fmt.Fprint(os.Stderr, "going to sleep...")
time.Sleep(10 * time.Second)
fmt.Fprint(os.Stderr, "...going to exit")
os.Exit(0)
}
func TestRun(t *testing.T) {
var stdout, stderr bytes.Buffer
err := run(context.TODO(), os.Args[0], []string{"GH_WANT_HELPER_PROCESS=1"}, nil, &stdout, &stderr,
[]string{"-test.run=TestHelperProcess", "--", "gh", "issue", "list"})
assert.NoError(t, err)
assert.Equal(t, "[gh issue list]", stdout.String())
assert.Equal(t, "", stderr.String())
}
func TestRunError(t *testing.T) {
var stdout, stderr bytes.Buffer
err := run(context.TODO(), os.Args[0], []string{"GH_WANT_HELPER_PROCESS=1"}, nil, &stdout, &stderr,
[]string{"-test.run=TestHelperProcess", "--", "gh", "error"})
assert.EqualError(t, err, "gh execution failed: exit status 1")
assert.Equal(t, "", stdout.String())
assert.Equal(t, "process exited with error", stderr.String())
}
func TestRunInteractiveContextCanceled(t *testing.T) {
// pass current time to ensure that deadline has already passed
ctx, cancel := context.WithDeadline(context.Background(), time.Now())
cancel()
err := run(ctx, os.Args[0], []string{"GH_WANT_HELPER_PROCESS=1"}, nil, nil, nil,
[]string{"-test.run=TestHelperProcessLongRunning", "--", "gh", "issue", "list"})
assert.EqualError(t, err, "gh execution failed: context deadline exceeded")
}
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