122 lines
2.5 KiB
Go
122 lines
2.5 KiB
Go
package consul
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import (
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"fmt"
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"github.com/hashicorp/consul/consul/structs"
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"net"
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"os"
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"testing"
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"time"
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)
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func testClient(t *testing.T) (string, *Client) {
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return testClientDC(t, "dc1")
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}
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func testClientDC(t *testing.T, dc string) (string, *Client) {
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dir := tmpDir(t)
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config := DefaultConfig()
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config.Datacenter = dc
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config.DataDir = dir
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// Adjust the ports
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p := getPort()
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config.NodeName = fmt.Sprintf("Node %d", p)
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config.RPCAddr = &net.TCPAddr{
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IP: []byte{127, 0, 0, 1},
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Port: p,
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}
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config.SerfLANConfig.MemberlistConfig.BindAddr = "127.0.0.1"
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config.SerfLANConfig.MemberlistConfig.BindPort = getPort()
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config.SerfLANConfig.MemberlistConfig.ProbeTimeout = 200 * time.Millisecond
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config.SerfLANConfig.MemberlistConfig.ProbeInterval = time.Second
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config.SerfLANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
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client, err := NewClient(config)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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return dir, client
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}
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func TestClient_StartStop(t *testing.T) {
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dir, client := testClient(t)
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defer os.RemoveAll(dir)
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if err := client.Shutdown(); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestClient_JoinLAN(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, c1 := testClient(t)
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Try to join
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addr := fmt.Sprintf("127.0.0.1:%d",
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s1.config.SerfLANConfig.MemberlistConfig.BindPort)
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if _, err := c1.JoinLAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Check the members
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if len(s1.LANMembers()) != 2 {
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t.Fatalf("bad len")
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}
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if len(c1.LANMembers()) != 2 {
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t.Fatalf("bad len")
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}
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time.Sleep(10 * time.Millisecond)
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// Check we have a new consul
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if len(c1.consuls) != 1 {
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t.Fatalf("expected consul server")
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}
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}
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func TestClient_RPC(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, c1 := testClient(t)
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Try an RPC
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var out struct{}
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if err := c1.RPC("Status.Ping", struct{}{}, &out); err != structs.ErrNoServers {
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t.Fatalf("err: %v", err)
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}
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// Try to join
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addr := fmt.Sprintf("127.0.0.1:%d",
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s1.config.SerfLANConfig.MemberlistConfig.BindPort)
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if _, err := c1.JoinLAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Check the members
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if len(s1.LANMembers()) != 2 {
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t.Fatalf("bad len")
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}
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if len(c1.LANMembers()) != 2 {
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t.Fatalf("bad len")
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}
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time.Sleep(10 * time.Millisecond)
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// RPC shoudl succeed
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if err := c1.RPC("Status.Ping", struct{}{}, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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