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moby--moby/integration-cli/docker_cli_ps_test.go
Alexandr Morozov 41cbce8c00 Test for docker ps -s
Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
2014-09-12 11:45:50 +04:00

238 lines
6.7 KiB
Go

package main
import (
"os/exec"
"strings"
"testing"
"time"
)
func TestListContainers(t *testing.T) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
errorOut(err, t, out)
firstID := stripTrailingCharacters(out)
runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "top")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
secondID := stripTrailingCharacters(out)
// not long running
runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "true")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
thirdID := stripTrailingCharacters(out)
runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "top")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
fourthID := stripTrailingCharacters(out)
// make sure third one is not running
runCmd = exec.Command(dockerBinary, "wait", thirdID)
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
// all
runCmd = exec.Command(dockerBinary, "ps", "-a")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, []string{fourthID, thirdID, secondID, firstID}) {
t.Error("Container list is not in the correct order")
}
// running
runCmd = exec.Command(dockerBinary, "ps")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, []string{fourthID, secondID, firstID}) {
t.Error("Container list is not in the correct order")
}
// from here all flag '-a' is ignored
// limit
runCmd = exec.Command(dockerBinary, "ps", "-n=2", "-a")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
expected := []string{fourthID, thirdID}
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
runCmd = exec.Command(dockerBinary, "ps", "-n=2")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
// since
runCmd = exec.Command(dockerBinary, "ps", "--since", firstID, "-a")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
expected = []string{fourthID, thirdID, secondID}
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
runCmd = exec.Command(dockerBinary, "ps", "--since", firstID)
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
// before
runCmd = exec.Command(dockerBinary, "ps", "--before", thirdID, "-a")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
expected = []string{secondID, firstID}
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
runCmd = exec.Command(dockerBinary, "ps", "--before", thirdID)
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
// since & before
runCmd = exec.Command(dockerBinary, "ps", "--since", firstID, "--before", fourthID, "-a")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
expected = []string{thirdID, secondID}
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
runCmd = exec.Command(dockerBinary, "ps", "--since", firstID, "--before", fourthID)
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
// since & limit
runCmd = exec.Command(dockerBinary, "ps", "--since", firstID, "-n=2", "-a")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
expected = []string{fourthID, thirdID}
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
runCmd = exec.Command(dockerBinary, "ps", "--since", firstID, "-n=2")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
// before & limit
runCmd = exec.Command(dockerBinary, "ps", "--before", fourthID, "-n=1", "-a")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
expected = []string{thirdID}
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
runCmd = exec.Command(dockerBinary, "ps", "--before", fourthID, "-n=1")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
// since & before & limit
runCmd = exec.Command(dockerBinary, "ps", "--since", firstID, "--before", fourthID, "-n=1", "-a")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
expected = []string{thirdID}
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
runCmd = exec.Command(dockerBinary, "ps", "--since", firstID, "--before", fourthID, "-n=1")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
if !assertContainerList(out, expected) {
t.Error("Container list is not in the correct order")
}
deleteAllContainers()
logDone("ps - test ps options")
}
func assertContainerList(out string, expected []string) bool {
lines := strings.Split(strings.Trim(out, "\n "), "\n")
if len(lines)-1 != len(expected) {
return false
}
containerIdIndex := strings.Index(lines[0], "CONTAINER ID")
for i := 0; i < len(expected); i++ {
foundID := lines[i+1][containerIdIndex : containerIdIndex+12]
if foundID != expected[i][:12] {
return false
}
}
return true
}
func TestListContainersSize(t *testing.T) {
name := "test_size"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "sh", "-c", "echo 1 > test")
out, _, err := runCommandWithOutput(runCmd)
errorOut(err, t, out)
id, err := getIDByName(name)
if err != nil {
t.Fatal(err)
}
runCmd = exec.Command(dockerBinary, "ps", "-s", "-n=1")
wait := make(chan struct{})
go func() {
out, _, err = runCommandWithOutput(runCmd)
close(wait)
}()
select {
case <-wait:
case <-time.After(3 * time.Second):
t.Fatalf("Calling \"docker ps -s\" timed out!")
}
errorOut(err, t, out)
lines := strings.Split(strings.Trim(out, "\n "), "\n")
sizeIndex := strings.Index(lines[0], "SIZE")
idIndex := strings.Index(lines[0], "CONTAINER ID")
foundID := lines[1][idIndex : idIndex+12]
if foundID != id[:12] {
t.Fatalf("Expected id %s, got %s", id[:12], foundID)
}
expectedSize := "2 B"
foundSize := lines[1][sizeIndex:]
if foundSize != expectedSize {
t.Fatalf("Expected size %q, got %q", expectedSize, foundSize)
}
}