DockerCLI/command/container/stats_unit_test.go

46 lines
1.2 KiB
Go
Raw Normal View History

package container
import (
"bytes"
"testing"
"github.com/docker/docker/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)
}
}