github.com/onsi/gomega@v1.32.0/matchers/have_suffix_matcher.go (about)

     1  package matchers
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/onsi/gomega/format"
     7  )
     8  
     9  type HaveSuffixMatcher struct {
    10  	Suffix string
    11  	Args   []interface{}
    12  }
    13  
    14  func (matcher *HaveSuffixMatcher) Match(actual interface{}) (success bool, err error) {
    15  	actualString, ok := toString(actual)
    16  	if !ok {
    17  		return false, fmt.Errorf("HaveSuffix matcher requires a string or stringer.  Got:\n%s", format.Object(actual, 1))
    18  	}
    19  	suffix := matcher.suffix()
    20  	return len(actualString) >= len(suffix) && actualString[len(actualString)-len(suffix):] == suffix, nil
    21  }
    22  
    23  func (matcher *HaveSuffixMatcher) suffix() string {
    24  	if len(matcher.Args) > 0 {
    25  		return fmt.Sprintf(matcher.Suffix, matcher.Args...)
    26  	}
    27  	return matcher.Suffix
    28  }
    29  
    30  func (matcher *HaveSuffixMatcher) FailureMessage(actual interface{}) (message string) {
    31  	return format.Message(actual, "to have suffix", matcher.suffix())
    32  }
    33  
    34  func (matcher *HaveSuffixMatcher) NegatedFailureMessage(actual interface{}) (message string) {
    35  	return format.Message(actual, "not to have suffix", matcher.suffix())
    36  }