ipld-eth-server/vendor/github.com/onsi/gomega/matchers/succeed_matcher_test.go
2017-10-19 09:22:12 -05:00

63 lines
1.6 KiB
Go

package matchers_test
import (
"errors"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/matchers"
)
func Erroring() error {
return errors.New("bam")
}
func NotErroring() error {
return nil
}
type AnyType struct{}
func Invalid() *AnyType {
return nil
}
var _ = Describe("Succeed", func() {
It("should succeed if the function succeeds", func() {
Ω(NotErroring()).Should(Succeed())
})
It("should succeed (in the negated) if the function errored", func() {
Ω(Erroring()).ShouldNot(Succeed())
})
It("should not if passed a non-error", func() {
success, err := (&SucceedMatcher{}).Match(Invalid())
Ω(success).Should(BeFalse())
Ω(err).Should(MatchError("Expected an error-type. Got:\n <*matchers_test.AnyType | 0x0>: nil"))
})
It("doesn't support non-error type", func() {
success, err := (&SucceedMatcher{}).Match(AnyType{})
Ω(success).Should(BeFalse())
Ω(err).Should(MatchError("Expected an error-type. Got:\n <matchers_test.AnyType>: {}"))
})
It("doesn't support non-error pointer type", func() {
success, err := (&SucceedMatcher{}).Match(&AnyType{})
Ω(success).Should(BeFalse())
Ω(err).Should(MatchError(MatchRegexp(`Expected an error-type. Got:\n <*matchers_test.AnyType | 0x[[:xdigit:]]+>: {}`)))
})
It("should not succeed with pointer types that conform to error interface", func() {
err := &CustomErr{"ohai"}
Ω(err).ShouldNot(Succeed())
})
It("should succeed with nil pointers to types that conform to error interface", func() {
var err *CustomErr = nil
Ω(err).Should(Succeed())
})
})