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Test for docker ps -s

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Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
This commit is contained in:
Alexandr Morozov 2014-09-12 11:45:50 +04:00
parent 82bdd88e9c
commit 41cbce8c00
1 changed files with 37 additions and 0 deletions
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37
integration-cli/docker_cli_ps_test.go
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@ -4,6 +4,7 @@ import (
"os/exec"
"strings"
"testing"
"time"
)
func TestListContainers(t *testing.T) {
@ -199,3 +200,39 @@ func assertContainerList(out string, expected []string) bool {
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)
}
}