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Check error is not nil before calling a function on it #64

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merged 1 commit into from
Oct 13, 2021
Merged

Check error is not nil before calling a function on it #64

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4 changes: 4 additions & 0 deletions test/port_forwarding_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,7 @@ var _ = Describe("port forwarding", func() {
}()

_, err = net.Dial("tcp", "127.0.0.1:9090")
Expect(err).Should(HaveOccurred())
Expect(err.Error()).To(HaveSuffix("connection refused"))

Expect(client.Expose(&types.ExposeRequest{
Expand All @@ -73,6 +74,7 @@ var _ = Describe("port forwarding", func() {

Eventually(func(g Gomega) {
_, err = net.Dial("tcp", "127.0.0.1:9090")
g.Expect(err).Should(HaveOccurred())
g.Expect(err.Error()).To(HaveSuffix("connection refused"))
}).Should(Succeed())
})
Expand Down Expand Up @@ -151,6 +153,7 @@ address=/foobar/1.2.3.4
}()

_, err = net.Dial("tcp", "127.0.0.1:9090")
Expect(err).Should(HaveOccurred())
Expect(err.Error()).To(HaveSuffix("connection refused"))

_, err = sshExec(`curl http://gateway.containers.internal/services/forwarder/expose -X POST -d'{"local":":9090", "remote":":8080"}'`)
Expand All @@ -167,6 +170,7 @@ address=/foobar/1.2.3.4

Eventually(func(g Gomega) {
_, err = net.Dial("tcp", "127.0.0.1:9090")
g.Expect(err).Should(HaveOccurred())
g.Expect(err.Error()).To(HaveSuffix("connection refused"))
}).Should(Succeed())
})
Expand Down