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