elvish/eval/value_test.go
2017-12-31 20:31:45 +00:00

64 lines
1.7 KiB
Go

package eval
import (
"errors"
"reflect"
"testing"
"github.com/elves/elvish/eval/types"
"github.com/elves/elvish/glob"
)
var reprTests = []struct {
v types.Value
want string
}{
{String("233"), "233"},
{String("a\nb"), `"a\nb"`},
{String("foo bar"), "'foo bar'"},
{String("a\x00b"), `"a\x00b"`},
{Bool(true), "$true"},
{Bool(false), "$false"},
{&Exception{nil, nil}, "$ok"},
{&Exception{errors.New("foo bar"), nil}, "?(fail 'foo bar')"},
{&Exception{
PipelineError{[]*Exception{{nil, nil}, {errors.New("lorem"), nil}}}, nil},
"?(multi-error $ok ?(fail lorem))"},
{&Exception{Return, nil}, "?(return)"},
{NewList(), "[]"},
{NewList(String("bash"), Bool(false)), "[bash $false]"},
{ConvertToMap(map[types.Value]types.Value{}), "[&]"},
{ConvertToMap(map[types.Value]types.Value{&Exception{nil, nil}: String("elvish")}), "[&$ok=elvish]"},
// TODO: test maps of more elements
}
func TestRepr(t *testing.T) {
for _, test := range reprTests {
repr := test.v.Repr(types.NoPretty)
if repr != test.want {
t.Errorf("Repr = %s, want %s", repr, test.want)
}
}
}
var stringToSegmentsTests = []struct {
s string
want []glob.Segment
}{
{"", []glob.Segment{}},
{"a", []glob.Segment{glob.Literal{"a"}}},
{"/a", []glob.Segment{glob.Slash{}, glob.Literal{"a"}}},
{"a/", []glob.Segment{glob.Literal{"a"}, glob.Slash{}}},
{"/a/", []glob.Segment{glob.Slash{}, glob.Literal{"a"}, glob.Slash{}}},
{"a//b", []glob.Segment{glob.Literal{"a"}, glob.Slash{}, glob.Literal{"b"}}},
}
func TestStringToSegments(t *testing.T) {
for _, tc := range stringToSegmentsTests {
segs := stringToSegments(tc.s)
if !reflect.DeepEqual(segs, tc.want) {
t.Errorf("stringToSegments(%q) => %v, want %v", tc.s, segs, tc.want)
}
}
}