createBridge = commands.CreateBridge{
Name: "my-bridge",
}
})
It("creates a bridge device", func() {
err := createBridge.Execute(context)
Expect(err).NotTo(HaveOccurred())
Expect(linkFactory.CreateBridgeCallCount()).To(Equal(1))
Expect(linkFactory.CreateBridgeArgsForCall(0)).To(Equal("my-bridge"))
})
Context("when creating the bridge fails", func() {
BeforeEach(func() {
linkFactory.CreateBridgeReturns(errors.New("no bridge for sale"))
})
It("wraps and propagates the error", func() {
err := createBridge.Execute(context)
Expect(err).To(MatchError("create bridge: no bridge for sale"))
})
})
Describe("String", func() {
It("is self describing", func() {
Expect(createBridge.String()).To(Equal("ip link add dev my-bridge type bridge"))
})
})
})