err := testEnvironment.StartAgent()
Expect(err).ToNot(HaveOccurred())
agentClient, err = testEnvironment.StartAgentTunnel("mbus-user", "mbus-pass", 6868)
Expect(err).NotTo(HaveOccurred())
})
AfterEach(func() {
err := testEnvironment.StopAgentTunnel()
Expect(err).NotTo(HaveOccurred())
err = testEnvironment.StopAgent()
Expect(err).NotTo(HaveOccurred())
err = testEnvironment.DetachDevice("/dev/sdh")
Expect(err).ToNot(HaveOccurred())
})
Context("on ubuntu", func() {
It("deletes ARP entries from the cache", func() {
err := agentClient.DeleteARPEntries([]string{testIP})
Expect(err).NotTo(HaveOccurred())
Eventually(func() string {
ARPCache, _ := parseARPCacheIntoMap()
return ARPCache[testIP]
}).Should(Equal(emptyMacAddress))
})
})
})
Describe("DeleteARPEntries", func() {
var (
ips []string
)
Context("when agent responds with a value", func() {
BeforeEach(func() {
ips = []string{"10.0.0.1", "10.0.0.2"}
fakeHTTPClient.SetPostBehavior(`{"value":{"agent_task_id":"fake-agent-task-id","state":"running"}}`, 200, nil)
fakeHTTPClient.SetPostBehavior(`{"value":{"agent_task_id":"fake-agent-task-id","state":"running"}}`, 200, nil)
fakeHTTPClient.SetPostBehavior(`{"value":{"agent_task_id":"fake-agent-task-id","state":"running"}}`, 200, nil)
fakeHTTPClient.SetPostBehavior(`{"value":"{}"}`, 200, nil)
})
It("makes a POST request to the endpoint", func() {
err := agentClient.DeleteARPEntries(ips)
Expect(err).ToNot(HaveOccurred())
Expect(fakeHTTPClient.PostInputs).To(HaveLen(4))
Expect(fakeHTTPClient.PostInputs[0].Endpoint).To(Equal("http://localhost:6305/agent"))
var request AgentRequestMessage
err = json.Unmarshal(fakeHTTPClient.PostInputs[0].Payload, &request)
Expect(err).ToNot(HaveOccurred())
expectedIps := []interface{}{ips[0], ips[1]}
Expect(request).To(Equal(AgentRequestMessage{
Method: "delete_arp_entries",
Arguments: []interface{}{map[string]interface{}{"ips": expectedIps}},
ReplyTo: "fake-uuid",
}))