diff options
Diffstat (limited to 'vendor/github.com/onsi/gomega/matchers/assignable_to_type_of_matcher.go')
-rw-r--r-- | vendor/github.com/onsi/gomega/matchers/assignable_to_type_of_matcher.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/github.com/onsi/gomega/matchers/assignable_to_type_of_matcher.go b/vendor/github.com/onsi/gomega/matchers/assignable_to_type_of_matcher.go new file mode 100644 index 000000000..51f8be6ae --- /dev/null +++ b/vendor/github.com/onsi/gomega/matchers/assignable_to_type_of_matcher.go @@ -0,0 +1,35 @@ +package matchers + +import ( + "fmt" + "reflect" + + "github.com/onsi/gomega/format" +) + +type AssignableToTypeOfMatcher struct { + Expected interface{} +} + +func (matcher *AssignableToTypeOfMatcher) Match(actual interface{}) (success bool, err error) { + if actual == nil && matcher.Expected == nil { + return false, fmt.Errorf("Refusing to compare <nil> to <nil>.\nBe explicit and use BeNil() instead. This is to avoid mistakes where both sides of an assertion are erroneously uninitialized.") + } else if matcher.Expected == nil { + return false, fmt.Errorf("Refusing to compare type to <nil>.\nBe explicit and use BeNil() instead. This is to avoid mistakes where both sides of an assertion are erroneously uninitialized.") + } else if actual == nil { + return false, nil + } + + actualType := reflect.TypeOf(actual) + expectedType := reflect.TypeOf(matcher.Expected) + + return actualType.AssignableTo(expectedType), nil +} + +func (matcher *AssignableToTypeOfMatcher) FailureMessage(actual interface{}) string { + return format.Message(actual, fmt.Sprintf("to be assignable to the type: %T", matcher.Expected)) +} + +func (matcher *AssignableToTypeOfMatcher) NegatedFailureMessage(actual interface{}) string { + return format.Message(actual, fmt.Sprintf("not to be assignable to the type: %T", matcher.Expected)) +} |