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