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package shell
import (
"context"
"path/filepath"
"runtime"
"strings"
"testing"
"time"
)
// Benchmark to measure CPU efficiency
func BenchmarkShellQuickCommands(b *testing.B) {
shell := NewShell(&Options{WorkingDir: b.TempDir()})
b.ReportAllocs()
for b.Loop() {
_, _, err := shell.Exec(context.Background(), "echo test")
exitCode := ExitCode(err)
if err != nil || exitCode != 0 {
b.Fatalf("Command failed: %v, exit code: %d", err, exitCode)
}
}
}
func TestTestTimeout(t *testing.T) {
// XXX(@andreynering): This fails on Windows. Address once possible.
if runtime.GOOS == "windows" {
t.Skip("Skipping test on Windows")
}
ctx, cancel := context.WithTimeout(t.Context(), time.Millisecond)
t.Cleanup(cancel)
shell := NewShell(&Options{WorkingDir: t.TempDir()})
_, _, err := shell.Exec(ctx, "sleep 10")
if status := ExitCode(err); status == 0 {
t.Fatalf("Expected non-zero exit status, got %d", status)
}
if !IsInterrupt(err) {
t.Fatalf("Expected command to be interrupted, but it was not")
}
if err == nil {
t.Fatalf("Expected an error due to timeout, but got none")
}
}
func TestTestCancel(t *testing.T) {
ctx, cancel := context.WithCancel(t.Context())
cancel() // immediately cancel the context
shell := NewShell(&Options{WorkingDir: t.TempDir()})
_, _, err := shell.Exec(ctx, "sleep 10")
if status := ExitCode(err); status == 0 {
t.Fatalf("Expected non-zero exit status, got %d", status)
}
if !IsInterrupt(err) {
t.Fatalf("Expected command to be interrupted, but it was not")
}
if err == nil {
t.Fatalf("Expected an error due to cancel, but got none")
}
}
func TestRunCommandError(t *testing.T) {
shell := NewShell(&Options{WorkingDir: t.TempDir()})
_, _, err := shell.Exec(t.Context(), "nopenopenope")
if status := ExitCode(err); status == 0 {
t.Fatalf("Expected non-zero exit status, got %d", status)
}
if IsInterrupt(err) {
t.Fatalf("Expected command to not be interrupted, but it was")
}
if err == nil {
t.Fatalf("Expected an error, got nil")
}
}
func TestRunContinuity(t *testing.T) {
tempDir1 := t.TempDir()
tempDir2 := t.TempDir()
shell := NewShell(&Options{WorkingDir: tempDir1})
if _, _, err := shell.Exec(t.Context(), "export FOO=bar"); err != nil {
t.Fatalf("failed to set env: %v", err)
}
if _, _, err := shell.Exec(t.Context(), "cd "+filepath.ToSlash(tempDir2)); err != nil {
t.Fatalf("failed to change directory: %v", err)
}
out, _, err := shell.Exec(t.Context(), "echo $FOO ; pwd")
if err != nil {
t.Fatalf("failed to echo: %v", err)
}
expect := "bar\n" + tempDir2 + "\n"
if out != expect {
t.Fatalf("expected output %q, got %q", expect, out)
}
}
func TestCrossPlatformExecution(t *testing.T) {
shell := NewShell(&Options{WorkingDir: "."})
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
// Test a simple command that should work on all platforms
stdout, stderr, err := shell.Exec(ctx, "echo hello")
if err != nil {
t.Fatalf("Echo command failed: %v, stderr: %s", err, stderr)
}
if stdout == "" {
t.Error("Echo command produced no output")
}
// The output should contain "hello" regardless of platform
if !strings.Contains(strings.ToLower(stdout), "hello") {
t.Errorf("Echo output should contain 'hello', got: %q", stdout)
}
}
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