consul: Adding tests for session endpoints

consul/session_endpoint_test.go

@@ -0,0 +1,212 @@
+package consul
+
+import (
+	"github.com/hashicorp/consul/consul/structs"
+	"github.com/hashicorp/consul/testutil"
+	"os"
+	"testing"
+)
+
+func TestSessionEndpoint_Apply(t *testing.T) {
+	dir1, s1 := testServer(t)
+	defer os.RemoveAll(dir1)
+	defer s1.Shutdown()
+	client := rpcClient(t, s1)
+	defer client.Close()
+
+	testutil.WaitForLeader(t, client.Call, "dc1")
+
+	// Just add a node
+	s1.fsm.State().EnsureNode(1, structs.Node{"foo", "127.0.0.1"})
+
+	arg := structs.SessionRequest{
+		Datacenter: "dc1",
+		Op:         structs.SessionCreate,
+		Session: structs.Session{
+			Node: "foo",
+		},
+	}
+	var out string
+	if err := client.Call("Session.Apply", &arg, &out); err != nil {
+		t.Fatalf("err: %v", err)
+	}
+	id := out
+
+	// Verify
+	state := s1.fsm.State()
+	_, s, err := state.SessionGet(out)
+	if err != nil {
+		t.Fatalf("err: %v", err)
+	}
+	if s == nil {
+		t.Fatalf("should not be nil")
+	}
+
+	// Do a delete
+	arg.Op = structs.SessionDestroy
+	arg.Session.ID = out
+	if err := client.Call("Session.Apply", &arg, &out); err != nil {
+		t.Fatalf("err: %v", err)
+	}
+
+	// Verify
+	_, s, err = state.SessionGet(id)
+	if err != nil {
+		t.Fatalf("err: %v", err)
+	}
+	if s != nil {
+		t.Fatalf("bad: %v", s)
+	}
+}
+
+func TestSessionEndpoint_Get(t *testing.T) {
+	dir1, s1 := testServer(t)
+	defer os.RemoveAll(dir1)
+	defer s1.Shutdown()
+	client := rpcClient(t, s1)
+	defer client.Close()
+
+	testutil.WaitForLeader(t, client.Call, "dc1")
+
+	s1.fsm.State().EnsureNode(1, structs.Node{"foo", "127.0.0.1"})
+	arg := structs.SessionRequest{
+		Datacenter: "dc1",
+		Op:         structs.SessionCreate,
+		Session: structs.Session{
+			Node: "foo",
+		},
+	}
+	var out string
+	if err := client.Call("Session.Apply", &arg, &out); err != nil {
+		t.Fatalf("err: %v", err)
+	}
+
+	getR := structs.SessionGetRequest{
+		Datacenter: "dc1",
+		Session:    out,
+	}
+	var sessions structs.IndexedSessions
+	if err := client.Call("Session.Get", &getR, &sessions); err != nil {
+		t.Fatalf("err: %v", err)
+	}
+
+	if sessions.Index == 0 {
+		t.Fatalf("Bad: %v", sessions)
+	}
+	if len(sessions.Sessions) != 1 {
+		t.Fatalf("Bad: %v", sessions)
+	}
+	s := sessions.Sessions[0]
+	if s.ID != out {
+		t.Fatalf("bad: %v", s)
+	}
+}
+
+func TestSessionEndpoint_List(t *testing.T) {
+	dir1, s1 := testServer(t)
+	defer os.RemoveAll(dir1)
+	defer s1.Shutdown()
+	client := rpcClient(t, s1)
+	defer client.Close()
+
+	testutil.WaitForLeader(t, client.Call, "dc1")
+
+	s1.fsm.State().EnsureNode(1, structs.Node{"foo", "127.0.0.1"})
+	ids := []string{}
+	for i := 0; i < 5; i++ {
+		arg := structs.SessionRequest{
+			Datacenter: "dc1",
+			Op:         structs.SessionCreate,
+			Session: structs.Session{
+				Node: "foo",
+			},
+		}
+		var out string
+		if err := client.Call("Session.Apply", &arg, &out); err != nil {
+			t.Fatalf("err: %v", err)
+		}
+		ids = append(ids, out)
+	}
+
+	getR := structs.DCSpecificRequest{
+		Datacenter: "dc1",
+	}
+	var sessions structs.IndexedSessions
+	if err := client.Call("Session.List", &getR, &sessions); err != nil {
+		t.Fatalf("err: %v", err)
+	}
+
+	if sessions.Index == 0 {
+		t.Fatalf("Bad: %v", sessions)
+	}
+	if len(sessions.Sessions) != 5 {
+		t.Fatalf("Bad: %v", sessions.Sessions)
+	}
+	for i := 0; i < len(sessions.Sessions); i++ {
+		s := sessions.Sessions[i]
+		if !strContains(ids, s.ID) {
+			t.Fatalf("bad: %v", s)
+		}
+		if s.Node != "foo" {
+			t.Fatalf("bad: %v", s)
+		}
+	}
+}
+
+func TestSessionEndpoint_NodeSessions(t *testing.T) {
+	dir1, s1 := testServer(t)
+	defer os.RemoveAll(dir1)
+	defer s1.Shutdown()
+	client := rpcClient(t, s1)
+	defer client.Close()
+
+	testutil.WaitForLeader(t, client.Call, "dc1")
+
+	s1.fsm.State().EnsureNode(1, structs.Node{"foo", "127.0.0.1"})
+	s1.fsm.State().EnsureNode(1, structs.Node{"bar", "127.0.0.1"})
+	ids := []string{}
+	for i := 0; i < 10; i++ {
+		arg := structs.SessionRequest{
+			Datacenter: "dc1",
+			Op:         structs.SessionCreate,
+			Session: structs.Session{
+				Node: "bar",
+			},
+		}
+		if i < 5 {
+			arg.Session.Node = "foo"
+		}
+		var out string
+		if err := client.Call("Session.Apply", &arg, &out); err != nil {
+			t.Fatalf("err: %v", err)
+		}
+		if i < 5 {
+			ids = append(ids, out)
+		}
+	}
+
+	getR := structs.NodeSpecificRequest{
+		Datacenter: "dc1",
+		Node:       "foo",
+	}
+	var sessions structs.IndexedSessions
+	if err := client.Call("Session.NodeSessions", &getR, &sessions); err != nil {
+		t.Fatalf("err: %v", err)
+	}
+
+	if sessions.Index == 0 {
+		t.Fatalf("Bad: %v", sessions)
+	}
+	if len(sessions.Sessions) != 5 {
+		t.Fatalf("Bad: %v", sessions.Sessions)
+	}
+	for i := 0; i < len(sessions.Sessions); i++ {
+		s := sessions.Sessions[i]
+		if !strContains(ids, s.ID) {
+			t.Fatalf("bad: %v", s)
+		}
+		if s.Node != "foo" {
+			t.Fatalf("bad: %v", s)
+		}
+	}
+}