Migrate container GET API tests from integration to integration-cli

An initial start to migration of the API tests from integration to
the integration-cli model.

Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>
(github: estesp)
This commit is contained in:
Phil Estes 2014-10-14 17:32:25 -04:00
parent 23be0486f6
commit d8cd8165a9
2 changed files with 122 additions and 134 deletions

View File

@ -0,0 +1,122 @@
package main
import (
"bytes"
"encoding/json"
"io"
"os/exec"
"testing"
"github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar"
)
func TestContainerApiGetAll(t *testing.T) {
startCount, err := getContainerCount()
if err != nil {
t.Fatalf("Cannot query container count: %v", err)
}
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
t.Fatalf("Error on container creation: %v, output: %q", err, out)
}
testContainerId := stripTrailingCharacters(out)
body, err := sockRequest("GET", "/containers/json?all=1")
if err != nil {
t.Fatalf("GET all containers sockRequest failed: %v", err)
}
var inspectJSON []map[string]interface{}
if err = json.Unmarshal(body, &inspectJSON); err != nil {
t.Fatalf("unable to unmarshal response body: %v", err)
}
if len(inspectJSON) != startCount+1 {
t.Fatalf("Expected %d container(s), %d found (started with: %d)", startCount+1, len(inspectJSON), startCount)
}
if id, _ := inspectJSON[0]["Id"]; id != testContainerId {
t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", testContainerId, id)
}
deleteAllContainers()
logDone("container REST API - check GET json/all=1")
}
func TestContainerApiGetExport(t *testing.T) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "touch", "/test")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
t.Fatalf("Error on container creation: %v, output: %q", err, out)
}
testContainerId := stripTrailingCharacters(out)
body, err := sockRequest("GET", "/containers/"+testContainerId+"/export")
if err != nil {
t.Fatalf("GET containers/export sockRequest failed: %v", err)
}
found := false
for tarReader := tar.NewReader(bytes.NewReader(body)); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
t.Fatal(err)
}
if h.Name == "test" {
found = true
break
}
}
if !found {
t.Fatalf("The created test file has not been found in the exported image")
}
deleteAllContainers()
logDone("container REST API - check GET containers/export")
}
func TestContainerApiGetChanges(t *testing.T) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "rm", "/etc/passwd")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
t.Fatalf("Error on container creation: %v, output: %q", err, out)
}
testContainerId := stripTrailingCharacters(out)
body, err := sockRequest("GET", "/containers/"+testContainerId+"/changes")
if err != nil {
t.Fatalf("GET containers/changes sockRequest failed: %v", err)
}
changes := []struct {
Kind int
Path string
}{}
if err = json.Unmarshal(body, &changes); err != nil {
t.Fatalf("unable to unmarshal response body: %v", err)
}
// Check the changelog for removal of /etc/passwd
success := false
for _, elem := range changes {
if elem.Path == "/etc/passwd" && elem.Kind == 2 {
success = true
}
}
if !success {
t.Fatalf("/etc/passwd has been removed but is not present in the diff")
}
deleteAllContainers()
logDone("container REST API - check GET containers/changes")
}

View File

@ -21,100 +21,6 @@ import (
"github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar"
)
func TestGetContainersJSON(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
job := eng.Job("containers")
job.SetenvBool("all", true)
outs, err := job.Stdout.AddTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
beginLen := len(outs.Data)
containerID := createTestContainer(eng, &runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"echo", "test"},
}, t)
if containerID == "" {
t.Fatalf("Received empty container ID")
}
req, err := http.NewRequest("GET", "/containers/json?all=1", nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
containers := engine.NewTable("", 0)
if _, err := containers.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
if len(containers.Data) != beginLen+1 {
t.Fatalf("Expected %d container, %d found (started with: %d)", beginLen+1, len(containers.Data), beginLen)
}
if id := containers.Data[0].Get("Id"); id != containerID {
t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", containerID, id)
}
}
func TestGetContainersExport(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"touch", "/test"},
},
t,
)
containerRun(eng, containerID, t)
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/containers/"+containerID+"/export", nil)
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
found := false
for tarReader := tar.NewReader(r.Body); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
t.Fatal(err)
}
if h.Name == "test" {
found = true
break
}
}
if !found {
t.Fatalf("The created test file has not been found in the exported image")
}
}
func TestSaveImageAndThenLoad(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
@ -186,46 +92,6 @@ func TestSaveImageAndThenLoad(t *testing.T) {
}
}
func TestGetContainersChanges(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/rm", "/etc/passwd"},
},
t,
)
containerRun(eng, containerID, t)
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/containers/"+containerID+"/changes", nil)
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
outs := engine.NewTable("", 0)
if _, err := outs.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
// Check the changelog
success := false
for _, elem := range outs.Data {
if elem.Get("Path") == "/etc/passwd" && elem.GetInt("Kind") == 2 {
success = true
}
}
if !success {
t.Fatalf("/etc/passwd as been removed but is not present in the diff")
}
}
func TestGetContainersTop(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()