Function FileExists

assert/assertions.go:1781–1796

FileExists checks whether a file exists in the given path. It also fails if the path points to a directory or there is an error when trying to check the file.

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

// FileExists checks whether a file exists in the given path. It also fails if
// the path points to a directory or there is an error when trying to check the file.
func FileExists(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 directory", path), msgAndArgs...)
	}
	return true
}

// NoFileExists checks whether a file does not exist in a given path. It fails
// if the path points to an existing _file_ only.