ff08036cc0
Before this patch, containers are silently removed from the stats list on error. This patch instead will display `--` for all fields for the container that had the error, allowing it to recover from errors. Signed-off-by: Brian Goff <cpuguy83@gmail.com>
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package client
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
|
|
"github.com/docker/engine-api/types"
|
|
)
|
|
|
|
func TestDisplay(t *testing.T) {
|
|
c := &containerStats{
|
|
Name: "app",
|
|
CPUPercentage: 30.0,
|
|
Memory: 100 * 1024 * 1024.0,
|
|
MemoryLimit: 2048 * 1024 * 1024.0,
|
|
MemoryPercentage: 100.0 / 2048.0 * 100.0,
|
|
NetworkRx: 100 * 1024 * 1024,
|
|
NetworkTx: 800 * 1024 * 1024,
|
|
BlockRead: 100 * 1024 * 1024,
|
|
BlockWrite: 800 * 1024 * 1024,
|
|
PidsCurrent: 1,
|
|
}
|
|
var b bytes.Buffer
|
|
if err := c.Display(&b); err != nil {
|
|
t.Fatalf("c.Display() gave error: %s", err)
|
|
}
|
|
got := b.String()
|
|
want := "app\t30.00%\t100 MiB / 2 GiB\t4.88%\t104.9 MB / 838.9 MB\t104.9 MB / 838.9 MB\t1\n"
|
|
if got != want {
|
|
t.Fatalf("c.Display() = %q, want %q", got, want)
|
|
}
|
|
}
|
|
|
|
func TestCalculBlockIO(t *testing.T) {
|
|
blkio := types.BlkioStats{
|
|
IoServiceBytesRecursive: []types.BlkioStatEntry{{8, 0, "read", 1234}, {8, 1, "read", 4567}, {8, 0, "write", 123}, {8, 1, "write", 456}},
|
|
}
|
|
blkRead, blkWrite := calculateBlockIO(blkio)
|
|
if blkRead != 5801 {
|
|
t.Fatalf("blkRead = %d, want 5801", blkRead)
|
|
}
|
|
if blkWrite != 579 {
|
|
t.Fatalf("blkWrite = %d, want 579", blkWrite)
|
|
}
|
|
}
|