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|
package shellwords
import (
"os"
"reflect"
"testing"
)
var testcases = []struct {
line string
expected []string
}{
{`var --bar=baz`, []string{`var`, `--bar=baz`}},
{`var --bar="baz"`, []string{`var`, `--bar=baz`}},
{`var "--bar=baz"`, []string{`var`, `--bar=baz`}},
{`var "--bar='baz'"`, []string{`var`, `--bar='baz'`}},
{"var --bar=`baz`", []string{`var`, "--bar=`baz`"}},
{`var "--bar=\"baz'"`, []string{`var`, `--bar="baz'`}},
{`var "--bar=\'baz\'"`, []string{`var`, `--bar='baz'`}},
{`var --bar='\'`, []string{`var`, `--bar=\`}},
{`var "--bar baz"`, []string{`var`, `--bar baz`}},
{`var --"bar baz"`, []string{`var`, `--bar baz`}},
{`var --"bar baz"`, []string{`var`, `--bar baz`}},
}
func TestSimple(t *testing.T) {
for _, testcase := range testcases {
args, err := Parse(testcase.line)
if err != nil {
t.Fatalf(err.Error())
}
if !reflect.DeepEqual(args, testcase.expected) {
t.Fatalf("Expected %v, but %v:", testcase.expected, args)
}
}
}
func TestError(t *testing.T) {
_, err := Parse("foo '")
if err == nil {
t.Fatalf("Should be an error")
}
_, err = Parse(`foo "`)
if err == nil {
t.Fatalf("Should be an error")
}
_, err = Parse("foo `")
if err == nil {
t.Fatalf("Should be an error")
}
}
func TestBacktick(t *testing.T) {
t.Skip("DM-disabled");
goversion, err := shellRun("go version")
if err != nil {
t.Fatalf(err.Error())
}
parser := NewParser()
parser.ParseBacktick = true
args, err := parser.Parse("echo `go version`")
if err != nil {
t.Fatalf(err.Error())
}
expected := []string{"echo", goversion}
if !reflect.DeepEqual(args, expected) {
t.Fatalf("Expected %v, but %v:", expected, args)
}
}
func TestBacktickError(t *testing.T) {
parser := NewParser()
parser.ParseBacktick = true
_, err := parser.Parse("echo `go Version`")
if err == nil {
t.Fatalf("Should be an error")
}
}
func TestEnv(t *testing.T) {
os.Setenv("FOO", "bar")
parser := NewParser()
parser.ParseEnv = true
args, err := parser.Parse("echo $FOO")
if err != nil {
t.Fatalf(err.Error())
}
expected := []string{"echo", "bar"}
if !reflect.DeepEqual(args, expected) {
t.Fatalf("Expected %v, but %v:", expected, args)
}
}
func TestNoEnv(t *testing.T) {
parser := NewParser()
parser.ParseEnv = true
args, err := parser.Parse("echo $BAR")
if err != nil {
t.Fatalf(err.Error())
}
expected := []string{"echo", ""}
if !reflect.DeepEqual(args, expected) {
t.Fatalf("Expected %v, but %v:", expected, args)
}
}
func TestDupEnv(t *testing.T) {
os.Setenv("FOO", "bar")
os.Setenv("FOO_BAR", "baz")
parser := NewParser()
parser.ParseEnv = true
args, err := parser.Parse("echo $$FOO$")
if err != nil {
t.Fatalf(err.Error())
}
expected := []string{"echo", "$bar$"}
if !reflect.DeepEqual(args, expected) {
t.Fatalf("Expected %v, but %v:", expected, args)
}
args, err = parser.Parse("echo $${FOO_BAR}$")
if err != nil {
t.Fatalf(err.Error())
}
expected = []string{"echo", "$baz$"}
if !reflect.DeepEqual(args, expected) {
t.Fatalf("Expected %v, but %v:", expected, args)
}
}
|
