elvish/pkg/eval/builtin_fn_fs_test.go

69 lines
1.8 KiB
Go

package eval_test
import (
"errors"
"fmt"
"os/user"
"path/filepath"
"testing"
. "src.elv.sh/pkg/eval"
"src.elv.sh/pkg/testutil"
. "src.elv.sh/pkg/eval/evaltest"
"src.elv.sh/pkg/fsutil"
"src.elv.sh/pkg/parse"
)
// For error injection into the fsutil.GetHome function.
func currentUser() (*user.User, error) {
return nil, fmt.Errorf("user unknown")
}
func TestTildeAbbr(t *testing.T) {
tmpHome, cleanup := testutil.InTempHome()
defer cleanup()
testutil.MustMkdirAll("dir")
testutil.MustCreateEmpty("file")
Test(t,
That("tilde-abbr "+parse.Quote(filepath.Join(tmpHome, "foobar"))).
Puts(filepath.Join("~", "foobar")),
)
}
func TestCd(t *testing.T) {
tmpHome, cleanup := testutil.InTempHome()
defer cleanup()
testutil.MustMkdirAll("d1")
d1Path := filepath.Join(tmpHome, "d1")
// We install this mock for all tests, not just the one that needs it,
// because it should not be invoked by any of the other tests.
fsutil.CurrentUser = currentUser
defer func() { fsutil.CurrentUser = user.Current }()
Test(t,
That(`cd dir1 dir2`).Throws(ErrArgs, "cd dir1 dir2"),
// Basic `cd` test and verification that `$pwd` is correct.
That(`old = $pwd; cd `+d1Path+`; put $pwd; cd $old; eq $old $pwd`).Puts(d1Path, true),
// Verify that `cd` with no arg defaults to the home directory.
That(`cd `+d1Path+`; cd; eq $pwd $E:HOME`).Puts(true),
// Verify that `cd` with no arg and no $E:HOME var fails since our
// currentUser mock should result in being unable to dynamically
// determine the user's home directory.
That(`unset-env HOME; cd; set-env HOME `+tmpHome).Throws(
errors.New("can't resolve ~: user unknown"), "cd"),
)
}
func TestDirHistory(t *testing.T) {
// TODO: Add a Store mock so we can test the behavior when a history Store
// is available.
Test(t,
That(`dir-history`).Throws(ErrStoreNotConnected, "dir-history"),
)
}