api: add harnessing for tests

This is necessary as consul-api's tests require a real consul instance
to be running. We can't directly import an agent to fire up an instance,
due to the way this would create an import cycle. These tests instead
will start a consul instance using the binary in $PATH (if it exists).
This commit is contained in:
Ryan Uber 2015-01-06 15:26:50 -08:00
parent 5555e0eb9b
commit 8455077e5d
9 changed files with 218 additions and 63 deletions

View File

@ -16,7 +16,9 @@ func TestACL_CreateDestroy(t *testing.T) {
if CONSUL_ROOT == "" {
t.SkipNow()
}
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
c.config.Token = CONSUL_ROOT
acl := c.ACL()
@ -62,7 +64,9 @@ func TestACL_CloneDestroy(t *testing.T) {
if CONSUL_ROOT == "" {
t.SkipNow()
}
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
c.config.Token = CONSUL_ROOT
acl := c.ACL()
@ -93,7 +97,9 @@ func TestACL_Info(t *testing.T) {
if CONSUL_ROOT == "" {
t.SkipNow()
}
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
c.config.Token = CONSUL_ROOT
acl := c.ACL()
@ -118,7 +124,9 @@ func TestACL_List(t *testing.T) {
if CONSUL_ROOT == "" {
t.SkipNow()
}
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
c.config.Token = CONSUL_ROOT
acl := c.ACL()

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@ -5,7 +5,9 @@ import (
)
func TestAgent_Self(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
info, err := agent.Self()
@ -20,7 +22,9 @@ func TestAgent_Self(t *testing.T) {
}
func TestAgent_Members(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
members, err := agent.Members(false)
@ -34,7 +38,9 @@ func TestAgent_Members(t *testing.T) {
}
func TestAgent_Services(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
reg := &AgentServiceRegistration{
@ -71,7 +77,9 @@ func TestAgent_Services(t *testing.T) {
}
func TestAgent_SetTTLStatus(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
reg := &AgentServiceRegistration{
@ -109,7 +117,9 @@ func TestAgent_SetTTLStatus(t *testing.T) {
}
func TestAgent_Checks(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
reg := &AgentCheckRegistration{
@ -134,7 +144,9 @@ func TestAgent_Checks(t *testing.T) {
}
func TestAgent_Join(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
info, err := agent.Self()
@ -151,7 +163,9 @@ func TestAgent_Join(t *testing.T) {
}
func TestAgent_ForceLeave(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
// Eject somebody

View File

@ -3,18 +3,111 @@ package api
import (
crand "crypto/rand"
"fmt"
"io/ioutil"
"net/http"
"os"
"os/exec"
"testing"
"time"
)
func makeClient(t *testing.T) *Client {
var consulConfig = `{
"ports": {
"http": 18800
},
"data_dir": "%s",
"bootstrap": true,
"server": true
}`
type testServer struct {
pid int
dataDir string
configFile string
}
func (s *testServer) stop() {
defer os.RemoveAll(s.dataDir)
defer os.RemoveAll(s.configFile)
cmd := exec.Command("kill", "-9", fmt.Sprintf("%d", s.pid))
if err := cmd.Run(); err != nil {
panic(err)
}
}
func newTestServer(t *testing.T) *testServer {
if path, err := exec.LookPath("consul"); err != nil || path == "" {
t.Log("consul not found on $PATH, skipping")
t.SkipNow()
}
pidFile, err := ioutil.TempFile("", "consul")
if err != nil {
t.Fatalf("err: %s", err)
}
pidFile.Close()
os.Remove(pidFile.Name())
dataDir, err := ioutil.TempDir("", "consul")
if err != nil {
t.Fatalf("err: %s", err)
}
configFile, err := ioutil.TempFile("", "consul")
if err != nil {
t.Fatalf("err: %s", err)
}
configContent := fmt.Sprintf(consulConfig, dataDir)
if _, err := configFile.WriteString(configContent); err != nil {
t.Fatalf("err: %s", err)
}
configFile.Close()
// Start the server
cmd := exec.Command("consul", "agent", "-config-file", configFile.Name())
if err := cmd.Start(); err != nil {
t.Fatalf("err: %s", err)
}
// Allow the server some time to start, and verify we have a leader.
client := new(http.Client)
for i := 0; ; i++ {
if i >= 20 {
t.Fatal("Server failed to start")
}
time.Sleep(100 * time.Millisecond)
resp, err := client.Get("http://127.0.0.1:18800/v1/status/leader")
if err != nil {
continue
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil || len(body) == 2 {
continue
}
break
}
return &testServer{
pid: cmd.Process.Pid,
dataDir: dataDir,
configFile: configFile.Name(),
}
}
func makeClient(t *testing.T) (*Client, *testServer) {
server := newTestServer(t)
conf := DefaultConfig()
conf.Address = "127.0.0.1:18800"
client, err := NewClient(conf)
if err != nil {
t.Fatalf("err: %v", err)
}
return client
return client, server
}
func testKey() string {
@ -32,7 +125,9 @@ func testKey() string {
}
func TestSetQueryOptions(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
r := c.newRequest("GET", "/v1/kv/foo")
q := &QueryOptions{
Datacenter: "foo",
@ -65,7 +160,9 @@ func TestSetQueryOptions(t *testing.T) {
}
func TestSetWriteOptions(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
r := c.newRequest("GET", "/v1/kv/foo")
q := &WriteOptions{
Datacenter: "foo",
@ -82,7 +179,9 @@ func TestSetWriteOptions(t *testing.T) {
}
func TestRequestToHTTP(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
r := c.newRequest("DELETE", "/v1/kv/foo")
q := &QueryOptions{
Datacenter: "foo",
@ -96,7 +195,7 @@ func TestRequestToHTTP(t *testing.T) {
if req.Method != "DELETE" {
t.Fatalf("bad: %v", req)
}
if req.URL.String() != "http://127.0.0.1:8500/v1/kv/foo?dc=foo" {
if req.URL.String() != "http://127.0.0.1:18800/v1/kv/foo?dc=foo" {
t.Fatalf("bad: %v", req)
}
}

View File

@ -5,7 +5,9 @@ import (
)
func TestCatalog_Datacenters(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
catalog := c.Catalog()
datacenters, err := catalog.Datacenters()
@ -19,7 +21,9 @@ func TestCatalog_Datacenters(t *testing.T) {
}
func TestCatalog_Nodes(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
catalog := c.Catalog()
nodes, meta, err := catalog.Nodes(nil)
@ -37,7 +41,9 @@ func TestCatalog_Nodes(t *testing.T) {
}
func TestCatalog_Services(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
catalog := c.Catalog()
services, meta, err := catalog.Services(nil)
@ -55,7 +61,9 @@ func TestCatalog_Services(t *testing.T) {
}
func TestCatalog_Service(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
catalog := c.Catalog()
services, meta, err := catalog.Service("consul", "", nil)
@ -73,7 +81,9 @@ func TestCatalog_Service(t *testing.T) {
}
func TestCatalog_Node(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
catalog := c.Catalog()
name, _ := c.Agent().NodeName()
@ -91,7 +101,9 @@ func TestCatalog_Node(t *testing.T) {
}
func TestCatalog_Registration(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
catalog := c.Catalog()
service := &AgentService{
@ -143,11 +155,6 @@ func TestCatalog_Registration(t *testing.T) {
if health[0].CheckID != "service:redis1" {
t.Fatalf("missing checkid service:redis1")
}
}
func TestCatalog_Deregistration(t *testing.T) {
c := makeClient(t)
catalog := c.Catalog()
dereg := &CatalogDeregistration{
Datacenter: "dc1",
@ -156,14 +163,11 @@ func TestCatalog_Deregistration(t *testing.T) {
ServiceID: "redis1",
}
_, err := catalog.Deregister(dereg, nil)
if err != nil {
if _, err := catalog.Deregister(dereg, nil); err != nil {
t.Fatalf("err: %v", err)
}
node, _, err := catalog.Node("foobar", nil)
node, _, err = catalog.Node("foobar", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
@ -179,14 +183,11 @@ func TestCatalog_Deregistration(t *testing.T) {
CheckID: "service:redis1",
}
_, err = catalog.Deregister(dereg, nil)
if err != nil {
if _, err := catalog.Deregister(dereg, nil); err != nil {
t.Fatalf("err: %v", err)
}
health, _, err := c.Health().Node("foobar", nil)
health, _, err = c.Health().Node("foobar", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
@ -201,14 +202,11 @@ func TestCatalog_Deregistration(t *testing.T) {
Address: "192.168.10.10",
}
_, err = catalog.Deregister(dereg, nil)
if err != nil {
if _, err = catalog.Deregister(dereg, nil); err != nil {
t.Fatalf("err: %v", err)
}
node, _, err = catalog.Node("foobar", nil)
if err != nil {
t.Fatalf("err: %v", err)
}

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@ -5,7 +5,9 @@ import (
)
func TestEvent_FireList(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
event := c.Event()
params := &UserEvent{Name: "foo"}

View File

@ -6,7 +6,9 @@ import (
)
func TestHealth_Node(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
health := c.Health()
@ -30,7 +32,9 @@ func TestHealth_Node(t *testing.T) {
}
func TestHealth_Checks(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
agent := c.Agent()
health := c.Health()
@ -63,7 +67,9 @@ func TestHealth_Checks(t *testing.T) {
}
func TestHealth_Service(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
health := c.Health()
// consul service should always exist...
@ -81,7 +87,9 @@ func TestHealth_Service(t *testing.T) {
}
func TestHealth_State(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
health := c.Health()
checks, meta, err := health.State("any", nil)

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@ -8,7 +8,9 @@ import (
)
func TestClientPutGetDelete(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
kv := c.KV()
// Get a get without a key
@ -62,7 +64,9 @@ func TestClientPutGetDelete(t *testing.T) {
}
func TestClient_List_DeleteRecurse(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
kv := c.KV()
// Generate some test keys
@ -114,7 +118,9 @@ func TestClient_List_DeleteRecurse(t *testing.T) {
}
func TestClient_CAS(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
kv := c.KV()
// Put the key
@ -159,7 +165,9 @@ func TestClient_CAS(t *testing.T) {
}
func TestClient_WatchGet(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
kv := c.KV()
// Get a get without a key
@ -178,7 +186,6 @@ func TestClient_WatchGet(t *testing.T) {
// Put the key
value := []byte("test")
go func() {
c := makeClient(t)
kv := c.KV()
time.Sleep(100 * time.Millisecond)
@ -209,7 +216,9 @@ func TestClient_WatchGet(t *testing.T) {
}
func TestClient_WatchList(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
kv := c.KV()
// Get a get without a key
@ -229,7 +238,6 @@ func TestClient_WatchList(t *testing.T) {
// Put the key
value := []byte("test")
go func() {
c := makeClient(t)
kv := c.KV()
time.Sleep(100 * time.Millisecond)
@ -261,7 +269,9 @@ func TestClient_WatchList(t *testing.T) {
}
func TestClient_Keys_DeleteRecurse(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
kv := c.KV()
// Generate some test keys
@ -308,7 +318,9 @@ func TestClient_Keys_DeleteRecurse(t *testing.T) {
}
func TestClient_AcquireRelease(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
session := c.Session()
kv := c.KV()

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@ -5,7 +5,9 @@ import (
)
func TestSession_CreateDestroy(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
session := c.Session()
id, meta, err := session.Create(nil, nil)
@ -32,7 +34,9 @@ func TestSession_CreateDestroy(t *testing.T) {
}
func TestSession_CreateRenewDestroy(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
session := c.Session()
se := &SessionEntry{
@ -80,7 +84,9 @@ func TestSession_CreateRenewDestroy(t *testing.T) {
}
func TestSession_Info(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
session := c.Session()
id, _, err := session.Create(nil, nil)
@ -131,7 +137,9 @@ func TestSession_Info(t *testing.T) {
}
func TestSession_Node(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
session := c.Session()
id, _, err := session.Create(nil, nil)
@ -163,7 +171,9 @@ func TestSession_Node(t *testing.T) {
}
func TestSession_List(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
session := c.Session()
id, _, err := session.Create(nil, nil)

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@ -5,7 +5,9 @@ import (
)
func TestStatusLeader(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
status := c.Status()
leader, err := status.Leader()
@ -18,7 +20,9 @@ func TestStatusLeader(t *testing.T) {
}
func TestStatusPeers(t *testing.T) {
c := makeClient(t)
c, s := makeClient(t)
defer s.stop()
status := c.Status()
peers, err := status.Peers()