dex/vendor/github.com/onsi/gomega/matchers/be_an_existing_file.go
2020-01-31 10:32:00 +01:00

38 lines
856 B
Go

package matchers
import (
"fmt"
"os"
"github.com/onsi/gomega/format"
)
type BeAnExistingFileMatcher struct {
expected interface{}
}
func (matcher *BeAnExistingFileMatcher) Match(actual interface{}) (success bool, err error) {
actualFilename, ok := actual.(string)
if !ok {
return false, fmt.Errorf("BeAnExistingFileMatcher matcher expects a file path")
}
if _, err = os.Stat(actualFilename); err != nil {
switch {
case os.IsNotExist(err):
return false, nil
default:
return false, err
}
}
return true, nil
}
func (matcher *BeAnExistingFileMatcher) FailureMessage(actual interface{}) (message string) {
return format.Message(actual, fmt.Sprintf("to exist"))
}
func (matcher *BeAnExistingFileMatcher) NegatedFailureMessage(actual interface{}) (message string) {
return format.Message(actual, fmt.Sprintf("not to exist"))
}