Carlos Florêncio
64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package process
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import (
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"os"
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"runtime"
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"testing"
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)
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func TestDefaultShellCommand_CustomShell(t *testing.T) {
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cmd := defaultShellCommand("/bin/sh")
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if cmd[0] != "/bin/sh" {
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t.Errorf("expected preferred shell as first element, got %q", cmd[0])
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}
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}
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func TestDefaultShellCommand_EmptyPreferred(t *testing.T) {
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cmd := defaultShellCommand("")
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if len(cmd) == 0 {
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t.Fatal("expected non-empty command")
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}
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// On Unix, should fall back to $SHELL or /bin/sh with -l flag
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// On Windows, should fall back to %COMSPEC% or powershell.exe
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if runtime.GOOS != "windows" {
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if cmd[len(cmd)-1] != "-l" {
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t.Errorf("expected login flag -l on Unix, got %v", cmd)
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}
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}
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}
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func TestDefaultShellCommand_InvalidPreferredFallsBack(t *testing.T) {
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if runtime.GOOS == "windows" {
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t.Skip("unix-only fallback behavior")
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}
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originalShell := os.Getenv("SHELL")
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defer func() { _ = os.Setenv("SHELL", originalShell) }()
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_ = os.Setenv("SHELL", "/bin/sh")
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cmd := defaultShellCommand("/this/path/does/not/exist")
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if cmd[0] != "/bin/sh" {
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t.Fatalf("expected fallback to SHELL (/bin/sh), got %q", cmd[0])
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}
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}
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func TestShellExecArgs(t *testing.T) {
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prog, args := shellExecArgs("echo hello")
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if prog == "" {
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t.Fatal("expected non-empty program")
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}
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if len(args) == 0 {
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t.Fatal("expected non-empty args")
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}
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// The command string should appear in the args
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found := false
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for _, a := range args {
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if a == "echo hello" {
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found = true
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break
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}
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}
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if !found {
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t.Errorf("expected command string in args, got prog=%q args=%v", prog, args)
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}
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}
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