Files
ThothII/tools/tht/internal/compose/runner_test.go
T

67 lines
1.9 KiB
Go

package compose
import (
"context"
"errors"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
)
func TestRunnerPassesEachArgumentWithoutShellSplitting(t *testing.T) {
t.Parallel()
runner := NewRunner(writeExecutable(t, "#!/bin/sh\nprintf '<%s>\\n' \"$@\"\ncat\n"))
result, err := runner.Run(context.Background(), []string{"compose", "--project-directory", "/tmp/a project with spaces", "config"}, strings.NewReader("stdin value\n"))
if err != nil {
t.Fatalf("Run() error = %v", err)
}
want := "<compose>\n<--project-directory>\n</tmp/a project with spaces>\n<config>\nstdin value\n"
if result.Stdout != want {
t.Errorf("stdout = %q, want %q", result.Stdout, want)
}
if result.ExitCode != 0 {
t.Errorf("ExitCode = %d, want 0", result.ExitCode)
}
}
func TestRunnerReturnsTheChildExitCode(t *testing.T) {
t.Parallel()
runner := NewRunner(writeExecutable(t, "#!/bin/sh\necho unavailable >&2\nexit 42\n"))
result, err := runner.Run(context.Background(), []string{"compose", "ps"}, nil)
if err == nil {
t.Fatal("Run() error = nil, want child exit error")
}
if result.ExitCode != 42 {
t.Errorf("ExitCode = %d, want 42", result.ExitCode)
}
if result.Stderr != "unavailable\n" {
t.Errorf("stderr = %q, want unavailable output", result.Stderr)
}
}
func TestRunnerReportsMissingDocker(t *testing.T) {
t.Parallel()
runner := NewRunner(filepath.Join(t.TempDir(), "docker-does-not-exist"))
result, err := runner.Run(context.Background(), []string{"compose", "version"}, nil)
if !errors.Is(err, exec.ErrNotFound) {
t.Fatalf("Run() error = %v, want exec.ErrNotFound", err)
}
if result.ExitCode != 127 {
t.Errorf("ExitCode = %d, want 127", result.ExitCode)
}
}
func writeExecutable(t *testing.T, contents string) string {
t.Helper()
path := filepath.Join(t.TempDir(), "fake-docker")
if err := os.WriteFile(path, []byte(contents), 0o700); err != nil {
t.Fatal(err)
}
return path
}