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package network
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"os"
"strings"
"testing"
"time"
"github.com/docker/go-plugins-helpers/sdk"
)
type TestDriver struct {
Driver
}
func (t *TestDriver) GetCapabilities() (*CapabilitiesResponse, error) {
return &CapabilitiesResponse{Scope: LocalScope, ConnectivityScope: GlobalScope}, nil
}
func (t *TestDriver) CreateNetwork(r *CreateNetworkRequest) error {
return nil
}
func (t *TestDriver) DeleteNetwork(r *DeleteNetworkRequest) error {
return nil
}
func (t *TestDriver) CreateEndpoint(r *CreateEndpointRequest) (*CreateEndpointResponse, error) {
return &CreateEndpointResponse{}, nil
}
func (t *TestDriver) DeleteEndpoint(r *DeleteEndpointRequest) error {
return nil
}
func (t *TestDriver) Join(r *JoinRequest) (*JoinResponse, error) {
return &JoinResponse{}, nil
}
func (t *TestDriver) Leave(r *LeaveRequest) error {
return nil
}
func (t *TestDriver) ProgramExternalConnectivity(r *ProgramExternalConnectivityRequest) error {
i := r.Options["com.docker.network.endpoint.exposedports"]
epl, ok := i.([]interface{})
if !ok {
return fmt.Errorf("invalid data in request: %v (%T)", i, i)
}
ep, ok := epl[0].(map[string]interface{})
if !ok {
return fmt.Errorf("invalid data in request: %v (%T)", epl[0], epl[0])
}
if ep["Proto"].(float64) != 6 || ep["Port"].(float64) != 70 {
return fmt.Errorf("Unexpected exposed ports in request: %v", ep)
}
return nil
}
func (t *TestDriver) RevokeExternalConnectivity(r *RevokeExternalConnectivityRequest) error {
return nil
}
type ErrDriver struct {
Driver
}
func (e *ErrDriver) GetCapabilities() (*CapabilitiesResponse, error) {
return nil, fmt.Errorf("I CAN HAZ ERRORZ")
}
func (e *ErrDriver) CreateNetwork(r *CreateNetworkRequest) error {
return fmt.Errorf("I CAN HAZ ERRORZ")
}
func (e *ErrDriver) DeleteNetwork(r *DeleteNetworkRequest) error {
return errors.New("I CAN HAZ ERRORZ")
}
func (e *ErrDriver) CreateEndpoint(r *CreateEndpointRequest) (*CreateEndpointResponse, error) {
return nil, errors.New("I CAN HAZ ERRORZ")
}
func (e *ErrDriver) DeleteEndpoint(r *DeleteEndpointRequest) error {
return errors.New("I CAN HAZ ERRORZ")
}
func (e *ErrDriver) Join(r *JoinRequest) (*JoinResponse, error) {
return nil, errors.New("I CAN HAZ ERRORZ")
}
func (e *ErrDriver) Leave(r *LeaveRequest) error {
return errors.New("I CAN HAZ ERRORZ")
}
func callURL(url string) {
c := http.Client{
Timeout: 10 * time.Millisecond,
}
res := make(chan interface{}, 1)
go func() {
for {
_, err := c.Get(url)
if err == nil {
res <- nil
}
}
}()
select {
case <-res:
return
case <-time.After(5 * time.Second):
fmt.Printf("Timeout connecting to %s\n", url)
os.Exit(1)
}
}
func TestMain(m *testing.M) {
d := &TestDriver{}
h1 := NewHandler(d)
go h1.ServeTCP("test", "localhost:32234", "", nil)
e := &ErrDriver{}
h2 := NewHandler(e)
go h2.ServeTCP("err", "localhost:32567", "", nil)
// Test that the ServeTCP is ready for use.
callURL("http://localhost:32234/Plugin.Activate")
callURL("http://localhost:32567/Plugin.Activate")
os.Exit(m.Run())
}
func TestActivate(t *testing.T) {
response, err := http.Get("http://localhost:32234/Plugin.Activate")
if err != nil {
t.Fatal(err)
}
defer response.Body.Close()
body, err := ioutil.ReadAll(response.Body)
if string(body) != manifest+"\n" {
t.Fatalf("Expected %s, got %s\n", manifest+"\n", string(body))
}
}
func TestCapabilitiesExchange(t *testing.T) {
response, err := http.Get("http://localhost:32234/NetworkDriver.GetCapabilities")
if err != nil {
t.Fatal(err)
}
defer response.Body.Close()
body, err := ioutil.ReadAll(response.Body)
expected := `{"Scope":"local","ConnectivityScope":"global"}`
if string(body) != expected+"\n" {
t.Fatalf("Expected %s, got %s\n", expected+"\n", string(body))
}
}
func TestCreateNetworkSuccess(t *testing.T) {
request := `{"NetworkID":"d76cfa51738e8a12c5eca71ee69e9d65010a4b48eaad74adab439be7e61b9aaf","Options":{"com.docker.network.generic":{}},"IPv4Data":[{"AddressSpace":"","Gateway":"172.18.0.1/16","Pool":"172.18.0.0/16"}],"IPv6Data":[]}`
response, err := http.Post("http://localhost:32234/NetworkDriver.CreateNetwork",
sdk.DefaultContentTypeV1_1,
strings.NewReader(request),
)
if err != nil {
t.Fatal(err)
}
defer response.Body.Close()
body, err := ioutil.ReadAll(response.Body)
if response.StatusCode != http.StatusOK {
t.Fatalf("Expected 200, got %d\n", response.StatusCode)
}
if string(body) != "{}\n" {
t.Fatalf("Expected %s, got %s\n", "{}\n", string(body))
}
}
func TestCreateNetworkError(t *testing.T) {
request := `{"NetworkID":"d76cfa51738e8a12c5eca71ee69e9d65010a4b48eaad74adab439be7e61b9aaf","Options":{"com.docker.network.generic": {}},"IPv4Data":[{"AddressSpace":"","Gateway":"172.18.0.1/16","Pool":"172.18.0.0/16"}],"IPv6Data":[]}`
response, err := http.Post("http://localhost:32567/NetworkDriver.CreateNetwork",
sdk.DefaultContentTypeV1_1,
strings.NewReader(request))
if err != nil {
t.Fatal(err)
}
defer response.Body.Close()
body, err := ioutil.ReadAll(response.Body)
if response.StatusCode != http.StatusInternalServerError {
t.Fatalf("Expected 500, got %d\n", response.StatusCode)
}
if string(body) != "{\"Err\":\"I CAN HAZ ERRORZ\"}\n" {
t.Fatalf("Expected %s, got %s\n", "{\"Err\":\"I CAN HAZ ERRORZ\"}\n", string(body))
}
}
func TestProgramExternalConnectivity(t *testing.T) {
request := `{"NetworkID":"d76cfa51738e8a12c5eca71ee69e9d65010a4b48eaad74adab439be7e61b9aaf","EndpointID":"abccfa51738e8a12c5eca71ee69e9d65010a4b48eaad74adab439be7e61b9aaf","Options":{"com.docker.network.endpoint.exposedports":[{"Proto":6,"Port":70}],"com.docker.network.portmap":[{"Proto":6,"IP":"","Port":70,"HostIP":"","HostPort":7000,"HostPortEnd":7000}]}}`
response, err := http.Post("http://localhost:32234/NetworkDriver.ProgramExternalConnectivity",
sdk.DefaultContentTypeV1_1,
strings.NewReader(request))
if err != nil {
t.Fatal(err)
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
body, _ := ioutil.ReadAll(response.Body)
t.Fatalf("Expected %d, got %d: %s\n", http.StatusOK, response.StatusCode, string(body))
}
}
|
