wehub-resource-sync
64 lines
2.4 KiB
Go
64 lines
2.4 KiB
Go
package sandbox
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import "testing"
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func TestNormalizeNullRedirects(t *testing.T) {
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const bash = "/dev/null"
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cases := []struct {
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in, sink, want string
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}{
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{"echo hi 2>nul", bash, "echo hi 2>/dev/null"},
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{"echo hi 2>nul", "$null", "echo hi 2>$null"},
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{"echo hi 2>/dev/null", "$null", "echo hi 2>$null"},
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{"echo hi 2>$null", bash, "echo hi 2>/dev/null"},
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{"echo hi 2>$NULL", "$null", "echo hi 2>$null"},
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{"build >nul 2>&1", bash, "build >/dev/null 2>&1"},
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{"a 2>nul; b", bash, "a 2>/dev/null; b"},
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{"go test 1>>NUL", bash, "go test 1>>/dev/null"},
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{"x > nul", bash, "x >/dev/null"},
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{"x >nul", "$null", "x >$null"},
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{"probe &>nul", bash, "probe &>/dev/null"},
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{"probe &>/dev/null", "$null", "probe &>$null"},
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{"probe &>>$null", bash, "probe &>>/dev/null"},
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// Not a nul redirect — leave untouched.
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{"echo nul", bash, "echo nul"},
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{"grep nul file.txt", bash, "grep nul file.txt"},
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{"cat nul.txt", bash, "cat nul.txt"},
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{"cat /dev/null.txt", "$null", "cat /dev/null.txt"},
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{"echo '$null >nul '", bash, "echo '$null >nul '"},
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{"echo \"quoted >/dev/null \"", "$null", "echo \"quoted >/dev/null \""},
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{"echo \\>nul", bash, "echo \\>nul"},
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{"run 2>&1", bash, "run 2>&1"},
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{"rm nul", bash, "rm nul"},
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{"echo nullish", bash, "echo nullish"},
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}
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for _, c := range cases {
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if got := normalizeNullRedirects(c.in, c.sink); got != c.want {
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t.Errorf("normalizeNullRedirects(%q, %q) = %q, want %q", c.in, c.sink, got, c.want)
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}
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}
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}
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func TestNormalizeNullRedirectsPreservesHereDocBody(t *testing.T) {
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in := "cat > out.go <<'EOF'\n" +
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"func main() {\n" +
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"\tdata := []byte(`{\"token\":\"TOKEN_EXAMPLE\"}`)\n" +
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"\tjson.Unmarshal(data, &v)\n" +
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"}\n" +
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"EOF\n"
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if got := normalizeNullRedirects(in, "/dev/null"); got != in {
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t.Fatalf("normalizeNullRedirects changed heredoc body:\n--- got ---\n%s\n--- want ---\n%s", got, in)
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}
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}
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func TestArgvNormalizesNullRedirects(t *testing.T) {
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bashArgv := Shell{Kind: ShellBash, Path: "bash"}.argv("echo hi 2>nul")
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if last := bashArgv[len(bashArgv)-1]; last != "echo hi 2>/dev/null" {
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t.Errorf("bash argv command = %q, want nul rewritten to /dev/null", last)
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}
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psArgv := Shell{Kind: ShellPowerShell, Path: "powershell"}.argv("echo hi 2>/dev/null")
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if last := psArgv[len(psArgv)-1]; last != psUTF8Prologue+"echo hi 2>$null" {
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t.Errorf("powershell argv command = %q, want /dev/null rewritten to $null", last)
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}
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}
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