| package matchers |
| |
| import ( |
| "fmt" |
| "strings" |
| |
| "github.com/onsi/gomega/format" |
| ) |
| |
| type ContainSubstringMatcher struct { |
| Substr string |
| Args []interface{} |
| } |
| |
| func (matcher *ContainSubstringMatcher) Match(actual interface{}) (success bool, err error) { |
| actualString, ok := toString(actual) |
| if !ok { |
| return false, fmt.Errorf("ContainSubstring matcher requires a string or stringer. Got:\n%s", format.Object(actual, 1)) |
| } |
| |
| return strings.Contains(actualString, matcher.stringToMatch()), nil |
| } |
| |
| func (matcher *ContainSubstringMatcher) stringToMatch() string { |
| stringToMatch := matcher.Substr |
| if len(matcher.Args) > 0 { |
| stringToMatch = fmt.Sprintf(matcher.Substr, matcher.Args...) |
| } |
| return stringToMatch |
| } |
| |
| func (matcher *ContainSubstringMatcher) FailureMessage(actual interface{}) (message string) { |
| return format.Message(actual, "to contain substring", matcher.stringToMatch()) |
| } |
| |
| func (matcher *ContainSubstringMatcher) NegatedFailureMessage(actual interface{}) (message string) { |
| return format.Message(actual, "not to contain substring", matcher.stringToMatch()) |
| } |