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container_test.go
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// Copyright 2015 go-dockerclient authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package docker
import (
"bytes"
"encoding/json"
"errors"
"io/ioutil"
"net"
"net/http"
"net/http/httptest"
"net/url"
"os"
"reflect"
"regexp"
"runtime"
"strconv"
"strings"
"testing"
"time"
)
func TestStateString(t *testing.T) {
started := time.Now().Add(-3 * time.Hour)
var tests = []struct {
input State
expected string
}{
{State{Running: true, Paused: true}, "^paused$"},
{State{Running: true, StartedAt: started}, "^Up 3h.*$"},
{State{Running: false, ExitCode: 7}, "^Exit 7$"},
}
for _, tt := range tests {
re := regexp.MustCompile(tt.expected)
if got := tt.input.String(); !re.MatchString(got) {
t.Errorf("State.String(): wrong result. Want %q. Got %q.", tt.expected, got)
}
}
}
func TestListContainers(t *testing.T) {
jsonContainers := `[
{
"Id": "8dfafdbc3a40",
"Image": "base:latest",
"Command": "echo 1",
"Created": 1367854155,
"Ports":[{"PrivatePort": 2222, "PublicPort": 3333, "Type": "tcp"}],
"Status": "Exit 0"
},
{
"Id": "9cd87474be90",
"Image": "base:latest",
"Command": "echo 222222",
"Created": 1367854155,
"Ports":[{"PrivatePort": 2222, "PublicPort": 3333, "Type": "tcp"}],
"Status": "Exit 0"
},
{
"Id": "3176a2479c92",
"Image": "base:latest",
"Command": "echo 3333333333333333",
"Created": 1367854154,
"Ports":[{"PrivatePort": 2221, "PublicPort": 3331, "Type": "tcp"}],
"Status": "Exit 0"
},
{
"Id": "4cb07b47f9fb",
"Image": "base:latest",
"Command": "echo 444444444444444444444444444444444",
"Ports":[{"PrivatePort": 2223, "PublicPort": 3332, "Type": "tcp"}],
"Created": 1367854152,
"Status": "Exit 0"
}
]`
var expected []APIContainers
err := json.Unmarshal([]byte(jsonContainers), &expected)
if err != nil {
t.Fatal(err)
}
client := newTestClient(&FakeRoundTripper{message: jsonContainers, status: http.StatusOK})
containers, err := client.ListContainers(ListContainersOptions{})
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(containers, expected) {
t.Errorf("ListContainers: Expected %#v. Got %#v.", expected, containers)
}
}
func TestListContainersParams(t *testing.T) {
var tests = []struct {
input ListContainersOptions
params map[string][]string
}{
{ListContainersOptions{}, map[string][]string{}},
{ListContainersOptions{All: true}, map[string][]string{"all": {"1"}}},
{ListContainersOptions{All: true, Limit: 10}, map[string][]string{"all": {"1"}, "limit": {"10"}}},
{
ListContainersOptions{All: true, Limit: 10, Since: "adf9983", Before: "abdeef"},
map[string][]string{"all": {"1"}, "limit": {"10"}, "since": {"adf9983"}, "before": {"abdeef"}},
},
{
ListContainersOptions{Filters: map[string][]string{"status": {"paused", "running"}}},
map[string][]string{"filters": {"{\"status\":[\"paused\",\"running\"]}"}},
},
{
ListContainersOptions{All: true, Filters: map[string][]string{"exited": {"0"}, "status": {"exited"}}},
map[string][]string{"all": {"1"}, "filters": {"{\"exited\":[\"0\"],\"status\":[\"exited\"]}"}},
},
}
fakeRT := &FakeRoundTripper{message: "[]", status: http.StatusOK}
client := newTestClient(fakeRT)
u, _ := url.Parse(client.getURL("/containers/json"))
for _, tt := range tests {
if _, err := client.ListContainers(tt.input); err != nil {
t.Error(err)
}
got := map[string][]string(fakeRT.requests[0].URL.Query())
if !reflect.DeepEqual(got, tt.params) {
t.Errorf("Expected %#v, got %#v.", tt.params, got)
}
if path := fakeRT.requests[0].URL.Path; path != u.Path {
t.Errorf("Wrong path on request. Want %q. Got %q.", u.Path, path)
}
if meth := fakeRT.requests[0].Method; meth != "GET" {
t.Errorf("Wrong HTTP method. Want GET. Got %s.", meth)
}
fakeRT.Reset()
}
}
func TestListContainersFailure(t *testing.T) {
var tests = []struct {
status int
message string
}{
{400, "bad parameter"},
{500, "internal server error"},
}
for _, tt := range tests {
client := newTestClient(&FakeRoundTripper{message: tt.message, status: tt.status})
expected := Error{Status: tt.status, Message: tt.message}
containers, err := client.ListContainers(ListContainersOptions{})
if !reflect.DeepEqual(expected, *err.(*Error)) {
t.Errorf("Wrong error in ListContainers. Want %#v. Got %#v.", expected, err)
}
if len(containers) > 0 {
t.Errorf("ListContainers failure. Expected empty list. Got %#v.", containers)
}
}
}
func TestInspectContainer(t *testing.T) {
jsonContainer := `{
"Id": "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2",
"AppArmorProfile": "Profile",
"Created": "2013-05-07T14:51:42.087658+02:00",
"Path": "date",
"Args": [],
"Config": {
"Hostname": "4fa6e0f0c678",
"User": "",
"Memory": 17179869184,
"MemorySwap": 34359738368,
"AttachStdin": false,
"AttachStdout": true,
"AttachStderr": true,
"PortSpecs": null,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": null,
"Cmd": [
"date"
],
"Image": "base",
"Volumes": {},
"VolumesFrom": "",
"SecurityOpt": [
"label:user:USER"
],
"Ulimits": [
{ "Name": "nofile", "Soft": 1024, "Hard": 2048 }
]
},
"State": {
"Running": false,
"Pid": 0,
"ExitCode": 0,
"StartedAt": "2013-05-07T14:51:42.087658+02:00",
"Ghost": false
},
"Node": {
"ID": "4I4E:QR4I:Z733:QEZK:5X44:Q4T7:W2DD:JRDY:KB2O:PODO:Z5SR:XRB6",
"IP": "192.168.99.105",
"Addra": "192.168.99.105:2376",
"Name": "node-01",
"Cpus": 4,
"Memory": 1048436736,
"Labels": {
"executiondriver": "native-0.2",
"kernelversion": "3.18.5-tinycore64",
"operatingsystem": "Boot2Docker 1.5.0 (TCL 5.4); master : a66bce5 - Tue Feb 10 23:31:27 UTC 2015",
"provider": "virtualbox",
"storagedriver": "aufs"
}
},
"Image": "b750fe79269d2ec9a3c593ef05b4332b1d1a02a62b4accb2c21d589ff2f5f2dc",
"NetworkSettings": {
"IpAddress": "",
"IpPrefixLen": 0,
"Gateway": "",
"Bridge": "",
"PortMapping": null
},
"SysInitPath": "/home/kitty/go/src/github.com/dotcloud/docker/bin/docker",
"ResolvConfPath": "/etc/resolv.conf",
"Volumes": {},
"HostConfig": {
"Binds": null,
"ContainerIDFile": "",
"LxcConf": [],
"Privileged": false,
"PortBindings": {
"80/tcp": [
{
"HostIp": "0.0.0.0",
"HostPort": "49153"
}
]
},
"Links": null,
"PublishAllPorts": false,
"CgroupParent": "/mesos",
"Memory": 17179869184,
"MemorySwap": 34359738368
}
}`
var expected Container
err := json.Unmarshal([]byte(jsonContainer), &expected)
if err != nil {
t.Fatal(err)
}
fakeRT := &FakeRoundTripper{message: jsonContainer, status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c678"
container, err := client.InspectContainer(id)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(*container, expected) {
t.Errorf("InspectContainer(%q): Expected %#v. Got %#v.", id, expected, container)
}
expectedURL, _ := url.Parse(client.getURL("/containers/4fa6e0f0c678/json"))
if gotPath := fakeRT.requests[0].URL.Path; gotPath != expectedURL.Path {
t.Errorf("InspectContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestInspectContainerNegativeSwap(t *testing.T) {
jsonContainer := `{
"Id": "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2",
"Created": "2013-05-07T14:51:42.087658+02:00",
"Path": "date",
"Args": [],
"Config": {
"Hostname": "4fa6e0f0c678",
"User": "",
"Memory": 17179869184,
"MemorySwap": -1,
"AttachStdin": false,
"AttachStdout": true,
"AttachStderr": true,
"PortSpecs": null,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": null,
"Cmd": [
"date"
],
"Image": "base",
"Volumes": {},
"VolumesFrom": ""
},
"State": {
"Running": false,
"Pid": 0,
"ExitCode": 0,
"StartedAt": "2013-05-07T14:51:42.087658+02:00",
"Ghost": false
},
"Image": "b750fe79269d2ec9a3c593ef05b4332b1d1a02a62b4accb2c21d589ff2f5f2dc",
"NetworkSettings": {
"IpAddress": "",
"IpPrefixLen": 0,
"Gateway": "",
"Bridge": "",
"PortMapping": null
},
"SysInitPath": "/home/kitty/go/src/github.com/dotcloud/docker/bin/docker",
"ResolvConfPath": "/etc/resolv.conf",
"Volumes": {},
"HostConfig": {
"Binds": null,
"ContainerIDFile": "",
"LxcConf": [],
"Privileged": false,
"PortBindings": {
"80/tcp": [
{
"HostIp": "0.0.0.0",
"HostPort": "49153"
}
]
},
"Links": null,
"PublishAllPorts": false
}
}`
var expected Container
err := json.Unmarshal([]byte(jsonContainer), &expected)
if err != nil {
t.Fatal(err)
}
fakeRT := &FakeRoundTripper{message: jsonContainer, status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c678"
container, err := client.InspectContainer(id)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(*container, expected) {
t.Errorf("InspectContainer(%q): Expected %#v. Got %#v.", id, expected, container)
}
expectedURL, _ := url.Parse(client.getURL("/containers/4fa6e0f0c678/json"))
if gotPath := fakeRT.requests[0].URL.Path; gotPath != expectedURL.Path {
t.Errorf("InspectContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestInspectContainerFailure(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "server error", status: 500})
expected := Error{Status: 500, Message: "server error"}
container, err := client.InspectContainer("abe033")
if container != nil {
t.Errorf("InspectContainer: Expected <nil> container, got %#v", container)
}
if !reflect.DeepEqual(expected, *err.(*Error)) {
t.Errorf("InspectContainer: Wrong error information. Want %#v. Got %#v.", expected, err)
}
}
func TestInspectContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: 404})
container, err := client.InspectContainer("abe033")
if container != nil {
t.Errorf("InspectContainer: Expected <nil> container, got %#v", container)
}
expected := &NoSuchContainer{ID: "abe033"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("InspectContainer: Wrong error information. Want %#v. Got %#v.", expected, err)
}
}
func TestContainerChanges(t *testing.T) {
jsonChanges := `[
{
"Path":"/dev",
"Kind":0
},
{
"Path":"/dev/kmsg",
"Kind":1
},
{
"Path":"/test",
"Kind":1
}
]`
var expected []Change
err := json.Unmarshal([]byte(jsonChanges), &expected)
if err != nil {
t.Fatal(err)
}
fakeRT := &FakeRoundTripper{message: jsonChanges, status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c678"
changes, err := client.ContainerChanges(id)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(changes, expected) {
t.Errorf("ContainerChanges(%q): Expected %#v. Got %#v.", id, expected, changes)
}
expectedURL, _ := url.Parse(client.getURL("/containers/4fa6e0f0c678/changes"))
if gotPath := fakeRT.requests[0].URL.Path; gotPath != expectedURL.Path {
t.Errorf("ContainerChanges(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestContainerChangesFailure(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "server error", status: 500})
expected := Error{Status: 500, Message: "server error"}
changes, err := client.ContainerChanges("abe033")
if changes != nil {
t.Errorf("ContainerChanges: Expected <nil> changes, got %#v", changes)
}
if !reflect.DeepEqual(expected, *err.(*Error)) {
t.Errorf("ContainerChanges: Wrong error information. Want %#v. Got %#v.", expected, err)
}
}
func TestContainerChangesNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: 404})
changes, err := client.ContainerChanges("abe033")
if changes != nil {
t.Errorf("ContainerChanges: Expected <nil> changes, got %#v", changes)
}
expected := &NoSuchContainer{ID: "abe033"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("ContainerChanges: Wrong error information. Want %#v. Got %#v.", expected, err)
}
}
func TestCreateContainer(t *testing.T) {
jsonContainer := `{
"Id": "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2",
"Warnings": []
}`
var expected Container
err := json.Unmarshal([]byte(jsonContainer), &expected)
if err != nil {
t.Fatal(err)
}
fakeRT := &FakeRoundTripper{message: jsonContainer, status: http.StatusOK}
client := newTestClient(fakeRT)
config := Config{AttachStdout: true, AttachStdin: true}
opts := CreateContainerOptions{Name: "TestCreateContainer", Config: &config}
container, err := client.CreateContainer(opts)
if err != nil {
t.Fatal(err)
}
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
if container.ID != id {
t.Errorf("CreateContainer: wrong ID. Want %q. Got %q.", id, container.ID)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("CreateContainer: wrong HTTP method. Want %q. Got %q.", "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/create"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("CreateContainer: Wrong path in request. Want %q. Got %q.", expectedURL.Path, gotPath)
}
var gotBody Config
err = json.NewDecoder(req.Body).Decode(&gotBody)
if err != nil {
t.Fatal(err)
}
}
func TestCreateContainerImageNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "No such image", status: http.StatusNotFound})
config := Config{AttachStdout: true, AttachStdin: true}
container, err := client.CreateContainer(CreateContainerOptions{Config: &config})
if container != nil {
t.Errorf("CreateContainer: expected <nil> container, got %#v.", container)
}
if !reflect.DeepEqual(err, ErrNoSuchImage) {
t.Errorf("CreateContainer: Wrong error type. Want %#v. Got %#v.", ErrNoSuchImage, err)
}
}
func TestCreateContainerDuplicateName(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "No such image", status: http.StatusConflict})
config := Config{AttachStdout: true, AttachStdin: true}
container, err := client.CreateContainer(CreateContainerOptions{Config: &config})
if container != nil {
t.Errorf("CreateContainer: expected <nil> container, got %#v.", container)
}
if err != ErrContainerAlreadyExists {
t.Errorf("CreateContainer: Wrong error type. Want %#v. Got %#v.", ErrContainerAlreadyExists, err)
}
}
func TestCreateContainerWithHostConfig(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "{}", status: http.StatusOK}
client := newTestClient(fakeRT)
config := Config{}
hostConfig := HostConfig{PublishAllPorts: true}
opts := CreateContainerOptions{Name: "TestCreateContainerWithHostConfig", Config: &config, HostConfig: &hostConfig}
_, err := client.CreateContainer(opts)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
var gotBody map[string]interface{}
err = json.NewDecoder(req.Body).Decode(&gotBody)
if err != nil {
t.Fatal(err)
}
if _, ok := gotBody["HostConfig"]; !ok {
t.Errorf("CreateContainer: wrong body. HostConfig was not serialized")
}
}
func TestStartContainer(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.StartContainer(id, &HostConfig{})
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("StartContainer(%q): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/start"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("StartContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
expectedContentType := "application/json"
if contentType := req.Header.Get("Content-Type"); contentType != expectedContentType {
t.Errorf("StartContainer(%q): Wrong content-type in request. Want %q. Got %q.", id, expectedContentType, contentType)
}
}
func TestStartContainerNilHostConfig(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.StartContainer(id, nil)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("StartContainer(%q): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/start"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("StartContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
expectedContentType := "application/json"
if contentType := req.Header.Get("Content-Type"); contentType != expectedContentType {
t.Errorf("StartContainer(%q): Wrong content-type in request. Want %q. Got %q.", id, expectedContentType, contentType)
}
var buf [4]byte
req.Body.Read(buf[:])
if string(buf[:]) != "null" {
t.Errorf("Startcontainer(%q): Wrong body. Want null. Got %s", id, buf[:])
}
}
func TestStartContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
err := client.StartContainer("a2344", &HostConfig{})
expected := &NoSuchContainer{ID: "a2344", Err: err.(*NoSuchContainer).Err}
if !reflect.DeepEqual(err, expected) {
t.Errorf("StartContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestStartContainerAlreadyRunning(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "container already running", status: http.StatusNotModified})
err := client.StartContainer("a2334", &HostConfig{})
expected := &ContainerAlreadyRunning{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("StartContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestStopContainer(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusNoContent}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.StopContainer(id, 10)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("StopContainer(%q, 10): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/stop"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("StopContainer(%q, 10): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestStopContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
err := client.StopContainer("a2334", 10)
expected := &NoSuchContainer{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("StopContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestStopContainerNotRunning(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "container not running", status: http.StatusNotModified})
err := client.StopContainer("a2334", 10)
expected := &ContainerNotRunning{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("StopContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestRestartContainer(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusNoContent}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.RestartContainer(id, 10)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("RestartContainer(%q, 10): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/restart"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("RestartContainer(%q, 10): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestRestartContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
err := client.RestartContainer("a2334", 10)
expected := &NoSuchContainer{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("RestartContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestPauseContainer(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusNoContent}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.PauseContainer(id)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("PauseContainer(%q): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/pause"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("PauseContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestPauseContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
err := client.PauseContainer("a2334")
expected := &NoSuchContainer{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("PauseContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestUnpauseContainer(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusNoContent}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.UnpauseContainer(id)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("PauseContainer(%q): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/unpause"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("PauseContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestUnpauseContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
err := client.UnpauseContainer("a2334")
expected := &NoSuchContainer{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("PauseContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestKillContainer(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusNoContent}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.KillContainer(KillContainerOptions{ID: id})
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("KillContainer(%q): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/kill"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("KillContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestKillContainerSignal(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusNoContent}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.KillContainer(KillContainerOptions{ID: id, Signal: SIGTERM})
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("KillContainer(%q): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
if signal := req.URL.Query().Get("signal"); signal != "15" {
t.Errorf("KillContainer(%q): Wrong query string in request. Want %q. Got %q.", id, "15", signal)
}
}
func TestKillContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
err := client.KillContainer(KillContainerOptions{ID: "a2334"})
expected := &NoSuchContainer{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("KillContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestRemoveContainer(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
opts := RemoveContainerOptions{ID: id}
err := client.RemoveContainer(opts)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "DELETE" {
t.Errorf("RemoveContainer(%q): wrong HTTP method. Want %q. Got %q.", id, "DELETE", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("RemoveContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestRemoveContainerRemoveVolumes(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
opts := RemoveContainerOptions{ID: id, RemoveVolumes: true}
err := client.RemoveContainer(opts)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
params := map[string][]string(req.URL.Query())
expected := map[string][]string{"v": {"1"}}
if !reflect.DeepEqual(params, expected) {
t.Errorf("RemoveContainer(%q): wrong parameters. Want %#v. Got %#v.", id, expected, params)
}
}
func TestRemoveContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
err := client.RemoveContainer(RemoveContainerOptions{ID: "a2334"})
expected := &NoSuchContainer{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("RemoveContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestResizeContainerTTY(t *testing.T) {
fakeRT := &FakeRoundTripper{message: "", status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
err := client.ResizeContainerTTY(id, 40, 80)
if err != nil {
t.Fatal(err)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("ResizeContainerTTY(%q): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/resize"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("ResizeContainerTTY(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
got := map[string][]string(req.URL.Query())
expectedParams := map[string][]string{
"w": {"80"},
"h": {"40"},
}
if !reflect.DeepEqual(got, expectedParams) {
t.Errorf("Expected %#v, got %#v.", expectedParams, got)
}
}
func TestWaitContainer(t *testing.T) {
fakeRT := &FakeRoundTripper{message: `{"StatusCode": 56}`, status: http.StatusOK}
client := newTestClient(fakeRT)
id := "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2"
status, err := client.WaitContainer(id)
if err != nil {
t.Fatal(err)
}
if status != 56 {
t.Errorf("WaitContainer(%q): wrong return. Want 56. Got %d.", id, status)
}
req := fakeRT.requests[0]
if req.Method != "POST" {
t.Errorf("WaitContainer(%q): wrong HTTP method. Want %q. Got %q.", id, "POST", req.Method)
}
expectedURL, _ := url.Parse(client.getURL("/containers/" + id + "/wait"))
if gotPath := req.URL.Path; gotPath != expectedURL.Path {
t.Errorf("WaitContainer(%q): Wrong path in request. Want %q. Got %q.", id, expectedURL.Path, gotPath)
}
}
func TestWaitContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
_, err := client.WaitContainer("a2334")
expected := &NoSuchContainer{ID: "a2334"}
if !reflect.DeepEqual(err, expected) {
t.Errorf("WaitContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestCommitContainer(t *testing.T) {
response := `{"Id":"596069db4bf5"}`
client := newTestClient(&FakeRoundTripper{message: response, status: http.StatusOK})
id := "596069db4bf5"
image, err := client.CommitContainer(CommitContainerOptions{})
if err != nil {
t.Fatal(err)
}
if image.ID != id {
t.Errorf("CommitContainer: Wrong image id. Want %q. Got %q.", id, image.ID)
}
}
func TestCommitContainerParams(t *testing.T) {
cfg := Config{Memory: 67108864}
json, _ := json.Marshal(&cfg)
var tests = []struct {
input CommitContainerOptions
params map[string][]string
body []byte
}{
{CommitContainerOptions{}, map[string][]string{}, nil},
{CommitContainerOptions{Container: "44c004db4b17"}, map[string][]string{"container": {"44c004db4b17"}}, nil},
{
CommitContainerOptions{Container: "44c004db4b17", Repository: "tsuru/python", Message: "something"},
map[string][]string{"container": {"44c004db4b17"}, "repo": {"tsuru/python"}, "m": {"something"}},
nil,
},
{
CommitContainerOptions{Container: "44c004db4b17", Run: &cfg},
map[string][]string{"container": {"44c004db4b17"}},
json,
},
}
fakeRT := &FakeRoundTripper{message: "{}", status: http.StatusOK}
client := newTestClient(fakeRT)
u, _ := url.Parse(client.getURL("/commit"))
for _, tt := range tests {
if _, err := client.CommitContainer(tt.input); err != nil {
t.Error(err)
}
got := map[string][]string(fakeRT.requests[0].URL.Query())
if !reflect.DeepEqual(got, tt.params) {
t.Errorf("Expected %#v, got %#v.", tt.params, got)
}
if path := fakeRT.requests[0].URL.Path; path != u.Path {
t.Errorf("Wrong path on request. Want %q. Got %q.", u.Path, path)
}
if meth := fakeRT.requests[0].Method; meth != "POST" {
t.Errorf("Wrong HTTP method. Want POST. Got %s.", meth)
}
if tt.body != nil {
if requestBody, err := ioutil.ReadAll(fakeRT.requests[0].Body); err == nil {
if bytes.Compare(requestBody, tt.body) != 0 {
t.Errorf("Expected body %#v, got %#v", tt.body, requestBody)
}
} else {
t.Errorf("Error reading request body: %#v", err)
}
}
fakeRT.Reset()
}
}
func TestCommitContainerFailure(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusInternalServerError})
_, err := client.CommitContainer(CommitContainerOptions{})
if err == nil {
t.Error("Expected non-nil error, got <nil>.")
}
}
func TestCommitContainerNotFound(t *testing.T) {
client := newTestClient(&FakeRoundTripper{message: "no such container", status: http.StatusNotFound})
_, err := client.CommitContainer(CommitContainerOptions{})
expected := &NoSuchContainer{ID: ""}
if !reflect.DeepEqual(err, expected) {
t.Errorf("CommitContainer: Wrong error returned. Want %#v. Got %#v.", expected, err)
}
}
func TestAttachToContainerLogs(t *testing.T) {
var req http.Request
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte{1, 0, 0, 0, 0, 0, 0, 19})
w.Write([]byte("something happened!"))
req = *r
}))
defer server.Close()
client, _ := NewClient(server.URL)
client.SkipServerVersionCheck = true
var buf bytes.Buffer
opts := AttachToContainerOptions{
Container: "a123456",
OutputStream: &buf,
Stdout: true,
Stderr: true,
Logs: true,
}
err := client.AttachToContainer(opts)
if err != nil {
t.Fatal(err)
}
expected := "something happened!"
if buf.String() != expected {
t.Errorf("AttachToContainer for logs: wrong output. Want %q. Got %q.", expected, buf.String())
}
if req.Method != "POST" {
t.Errorf("AttachToContainer: wrong HTTP method. Want POST. Got %s.", req.Method)
}
u, _ := url.Parse(client.getURL("/containers/a123456/attach"))
if req.URL.Path != u.Path {
t.Errorf("AttachToContainer for logs: wrong HTTP path. Want %q. Got %q.", u.Path, req.URL.Path)
}
expectedQs := map[string][]string{
"logs": {"1"},
"stdout": {"1"},
"stderr": {"1"},
}
got := map[string][]string(req.URL.Query())
if !reflect.DeepEqual(got, expectedQs) {
t.Errorf("AttachToContainer: wrong query string. Want %#v. Got %#v.", expectedQs, got)
}
}
func TestAttachToContainer(t *testing.T) {
var reader = strings.NewReader("send value")
var req http.Request
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte{1, 0, 0, 0, 0, 0, 0, 5})
w.Write([]byte("hello"))
req = *r
}))
defer server.Close()
client, _ := NewClient(server.URL)
client.SkipServerVersionCheck = true
var stdout, stderr bytes.Buffer
opts := AttachToContainerOptions{
Container: "a123456",
OutputStream: &stdout,
ErrorStream: &stderr,
InputStream: reader,
Stdin: true,
Stdout: true,
Stderr: true,
Stream: true,
RawTerminal: true,
}
err := client.AttachToContainer(opts)
if err != nil {
t.Fatal(err)
}
expected := map[string][]string{
"stdin": {"1"},
"stdout": {"1"},
"stderr": {"1"},
"stream": {"1"},
}
got := map[string][]string(req.URL.Query())
if !reflect.DeepEqual(got, expected) {