/
each.go
66 lines (51 loc) · 1.42 KB
/
each.go
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package eachers
import (
"github.com/onsi/gomega"
gomegaTypes "github.com/onsi/gomega/types"
)
type eachTo struct {
matcherFactory func(interface{}) gomegaTypes.GomegaMatcher
values []interface{}
passing bool
erroredMatcher gomegaTypes.GomegaMatcher
}
func Each(matcherFactory func(interface{}) gomegaTypes.GomegaMatcher, values ...interface{}) gomegaTypes.GomegaMatcher {
return &eachTo{
matcherFactory: matcherFactory,
values: values,
passing: true,
}
}
func (e *eachTo) Match(actual interface{}) (bool, error) {
if !e.passing {
return false, nil
}
for _, v := range e.values {
success, err := e.testValue(actual, v)
if err != nil || !success {
return false, err
}
e.passing = e.passing && success
e.values = e.values[1:]
}
return e.passing, nil
}
func (e *eachTo) FailureMessage(actual interface{}) string {
return e.erroredMatcher.FailureMessage(actual)
}
func (e *eachTo) NegatedFailureMessage(actual interface{}) string {
return e.erroredMatcher.NegatedFailureMessage(actual)
}
func (e *eachTo) testValue(actual, value interface{}) (bool, error) {
var rx interface{}
success, err := gomega.Receive(&rx).Match(actual)
if !success || err != nil {
e.erroredMatcher = gomega.Receive(&rx)
return false, err
}
success, err = e.matcherFactory(value).Match(rx)
if !success || err != nil {
e.erroredMatcher = e.matcherFactory(value)
}
return success, err
}