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package gomock
import (
"fmt"
"reflect"
)
// getString is a safe way to convert a value to a string for printing results
// If the value is a a mock, getString avoids calling the mocked String() method,
// which avoids potential deadlocks
func getString(x any) string {
if isGeneratedMock(x) {
return fmt.Sprintf("%T", x)
}
if s, ok := x.(fmt.Stringer); ok {
return s.String()
}
return fmt.Sprintf("%v", x)
}
// isGeneratedMock checks if the given type has a "isgomock" field,
// indicating it is a generated mock.
func isGeneratedMock(x any) bool {
typ := reflect.TypeOf(x)
if typ == nil {
return false
}
if typ.Kind() == reflect.Ptr {
typ = typ.Elem()
}
if typ.Kind() != reflect.Struct {
return false
}
_, isgomock := typ.FieldByName("isgomock")
return isgomock
}
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