Function DirExists

assert/assertions.go:1816–1831

DirExists checks whether a directory exists in the given path. It also fails if the path is a file rather a directory or there is an error checking whether it exists.

(t TestingT, path string, msgAndArgs ...interface{})

// DirExists checks whether a directory exists in the given path. It also fails
// if the path is a file rather a directory or there is an error checking whether it exists.
func DirExists(t TestingT, path string, msgAndArgs ...interface{}) bool {
	if h, ok := t.(tHelper); ok {
		h.Helper()
	}
	info, err := os.Lstat(path)
	if err != nil {
		if os.IsNotExist(err) {
			return Fail(t, fmt.Sprintf("unable to find file %q", path), msgAndArgs...)
		}
		return Fail(t, fmt.Sprintf("error when running os.Lstat(%q): %s", path, err), msgAndArgs...)
	}
	if !info.IsDir() {
		return Fail(t, fmt.Sprintf("%q is a file", path), msgAndArgs...)
	}
	return true
}

// NoDirExists checks whether a directory does not exist in the given path.
// It fails if the path points to an existing _directory_ only.