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