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package redigomock
import "reflect"
// FuzzyMatcher is an interface that exports one function. It can be
// passed to the Command as an argument. When the command is evaluated against
// data provided in mock connection Do call, FuzzyMatcher will call Match on the
// argument and return true if the argument fulfills constraints set in concrete
// implementation
type FuzzyMatcher interface {
// Match takes an argument passed to mock connection Do call and checks if
// it fulfills constraints set in concrete implementation of this interface
Match(interface{}) bool
}
// NewAnyInt returns a FuzzyMatcher instance matching any integer passed as an
// argument
func NewAnyInt() FuzzyMatcher {
return anyInt{}
}
// NewAnyDouble returns a FuzzyMatcher instance matching any double passed as
// an argument
func NewAnyDouble() FuzzyMatcher {
return anyDouble{}
}
// NewAnyData returns a FuzzyMatcher instance matching every data type passed
// as an argument (returns true by default)
func NewAnyData() FuzzyMatcher {
return anyData{}
}
type anyInt struct{}
func (matcher anyInt) Match(input interface{}) bool {
switch input.(type) {
case int, int8, int16, int32, int64, uint8, uint16, uint32, uint64:
return true
default:
return false
}
}
type anyDouble struct{}
func (matcher anyDouble) Match(input interface{}) bool {
switch input.(type) {
case float32, float64:
return true
default:
return false
}
}
type anyData struct{}
func (matcher anyData) Match(input interface{}) bool {
return true
}
func implementsFuzzy(input interface{}) bool {
inputType := reflect.TypeOf(input)
if inputType == nil {
return false
}
return inputType.Implements(reflect.TypeOf((*FuzzyMatcher)(nil)).Elem())
}
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