docker/integration-cli/docker_cli_create_test.go

117 строки
3.1 KiB
Go

package main
import (
"encoding/json"
"fmt"
"os/exec"
"testing"
"time"
)
// Make sure we can create a simple container with some args
func TestCreateArgs(t *testing.T) {
runCmd := exec.Command(dockerBinary, "create", "busybox", "command", "arg1", "arg2", "arg with space")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
errorOut(err, t, out)
cleanedContainerID := stripTrailingCharacters(out)
inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)
inspectOut, _, err := runCommandWithOutput(inspectCmd)
errorOut(err, t, fmt.Sprintf("out should've been a container id: %v %v", inspectOut, err))
containers := []struct {
ID string
Created time.Time
Path string
Args []string
Image string
}{}
if err := json.Unmarshal([]byte(inspectOut), &containers); err != nil {
t.Fatalf("Error inspecting the container: %s", err)
}
if len(containers) != 1 {
t.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers))
}
c := containers[0]
if c.Path != "command" {
t.Fatalf("Unexpected container path. Expected command, received: %s", c.Path)
}
b := false
expected := []string{"arg1", "arg2", "arg with space"}
for i, arg := range expected {
if arg != c.Args[i] {
b = true
break
}
}
if len(c.Args) != len(expected) || b {
t.Fatalf("Unexpected args. Expected %v, received: %v", expected, c.Args)
}
deleteAllContainers()
logDone("create - args")
}
// Make sure we can set hostconfig options too
func TestCreateHostConfig(t *testing.T) {
runCmd := exec.Command(dockerBinary, "create", "-P", "busybox", "echo")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
errorOut(err, t, out)
cleanedContainerID := stripTrailingCharacters(out)
inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)
inspectOut, _, err := runCommandWithOutput(inspectCmd)
errorOut(err, t, fmt.Sprintf("out should've been a container id: %v %v", inspectOut, err))
containers := []struct {
HostConfig *struct {
PublishAllPorts bool
}
}{}
if err := json.Unmarshal([]byte(inspectOut), &containers); err != nil {
t.Fatalf("Error inspecting the container: %s", err)
}
if len(containers) != 1 {
t.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers))
}
c := containers[0]
if c.HostConfig == nil {
t.Fatalf("Expected HostConfig, got none")
}
if !c.HostConfig.PublishAllPorts {
t.Fatalf("Expected PublishAllPorts, got false")
}
deleteAllContainers()
logDone("create - hostconfig")
}
// "test123" should be printed by docker create + start
func TestCreateEchoStdout(t *testing.T) {
runCmd := exec.Command(dockerBinary, "create", "busybox", "echo", "test123")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
errorOut(err, t, out)
cleanedContainerID := stripTrailingCharacters(out)
runCmd = exec.Command(dockerBinary, "start", "-ai", cleanedContainerID)
out, _, _, err = runCommandWithStdoutStderr(runCmd)
errorOut(err, t, out)
if out != "test123\n" {
t.Errorf("container should've printed 'test123', got '%s'", out)
}
deleteAllContainers()
logDone("create - echo test123")
}