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|
package execenv
import (
"os"
"testing"
"github.com/stretchr/testify/require"
)
func TestGetIOMode(t *testing.T) {
r, w, err := os.Pipe()
require.NoError(t, err)
testcases := []struct {
name string
in *os.File
out *os.File
expInMode IOMode
expOutMode IOMode
}{
{
name: "neither redirected",
in: os.Stdin,
out: os.Stdout,
expInMode: TerminalIOMode,
expOutMode: TerminalIOMode,
},
{
name: "in redirected",
in: w,
out: os.Stdout,
expInMode: TerminalIOMode,
expOutMode: TerminalIOMode,
},
{
name: "out redirected",
in: os.Stdin,
out: r,
expInMode: TerminalIOMode,
expOutMode: TerminalIOMode,
},
{
name: "both redirected",
in: w,
out: r,
expInMode: PipedOrRedirectedIOMode,
expOutMode: PipedOrRedirectedIOMode,
},
}
for i := range testcases {
testcase := testcases[i]
t.Run(testcase.name, func(t *testing.T) {
t.Parallel()
env := NewEnv()
require.NotNil(t, env)
})
}
}
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