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

46 lines
1.4 KiB
Go

package matchers_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/matchers"
)
var _ = Describe("Panic", func() {
Context("when passed something that's not a function that takes zero arguments and returns nothing", func() {
It("should error", func() {
success, err := (&PanicMatcher{}).Match("foo")
Ω(success).Should(BeFalse())
Ω(err).Should(HaveOccurred())
success, err = (&PanicMatcher{}).Match(nil)
Ω(success).Should(BeFalse())
Ω(err).Should(HaveOccurred())
success, err = (&PanicMatcher{}).Match(func(foo string) {})
Ω(success).Should(BeFalse())
Ω(err).Should(HaveOccurred())
success, err = (&PanicMatcher{}).Match(func() string { return "bar" })
Ω(success).Should(BeFalse())
Ω(err).Should(HaveOccurred())
})
})
Context("when passed a function of the correct type", func() {
It("should call the function and pass if the function panics", func() {
Ω(func() { panic("ack!") }).Should(Panic())
Ω(func() {}).ShouldNot(Panic())
})
})
Context("when assertion fails", func() {
It("should print the object passed to Panic", func() {
failuresMessages := InterceptGomegaFailures(func() {
Ω(func() { panic("ack!") }).ShouldNot(Panic())
})
Ω(failuresMessages).Should(ConsistOf(MatchRegexp("not to panic, but panicked with\\s*<string>: ack!")))
})
})
})