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62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package eval_test
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import (
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"errors"
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"path/filepath"
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"runtime"
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"testing"
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. "src.elv.sh/pkg/eval"
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"src.elv.sh/pkg/testutil"
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. "src.elv.sh/pkg/eval/evaltest"
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"src.elv.sh/pkg/eval/vars"
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)
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func TestBuiltinPwd(t *testing.T) {
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tmpHome, cleanup := testutil.InTempHome()
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defer cleanup()
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testutil.MustMkdirAll("dir1")
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testutil.MustMkdirAll("dir2")
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dir1 := filepath.Join(tmpHome, "dir1")
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dir2 := filepath.Join(tmpHome, "dir2")
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Test(t,
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That(`pwd=dir1 put $pwd; put $pwd`).Puts(dir1, tmpHome),
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That(`pwd=(float64 1) put $pwd`).Throws(vars.ErrPathMustBeString, "pwd"),
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)
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// We could separate these two test variants into separate unit test
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// modules but that's overkill for this situation and makes the
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// equivalence between the two environments harder to see.
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if runtime.GOOS == "windows" {
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Test(t,
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That(`cd $E:HOME\dir2; pwd=$E:HOME put $pwd; put $pwd`).Puts(tmpHome, dir2),
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That(`cd $E:HOME\dir2; pwd=..\dir1 put $pwd; put $pwd`).Puts(dir1, dir2),
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That(`cd $E:HOME\dir1; pwd=..\dir2 put $pwd; put $pwd`).Puts(dir2, dir1),
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)
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} else {
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Test(t,
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That(`cd ~/dir2; pwd=~ put $pwd; put $pwd`).Puts(tmpHome, dir2),
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That(`cd ~/dir2; pwd=~/dir1 put $pwd; put $pwd`).Puts(dir1, dir2),
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That(`cd ~/dir1; pwd=../dir2 put $pwd; put $pwd`).Puts(dir2, dir1),
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)
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}
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}
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// Verify the behavior when the CWD cannot be determined.
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func TestBuiltinPwd_GetwdError(t *testing.T) {
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origGetwd := Getwd
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Getwd = mockGetwdWithError
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defer func() { Getwd = origGetwd }()
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Test(t,
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That(`put $pwd`).Puts("/unknown/pwd"),
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)
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}
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func mockGetwdWithError() (string, error) {
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return "", errors.New("cwd unknown")
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}
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