github.com/portworx/docker@v1.12.1/api/client/container/stats_unit_test.go (about) 1 package container 2 3 import ( 4 "bytes" 5 "testing" 6 7 "github.com/docker/engine-api/types" 8 ) 9 10 func TestDisplay(t *testing.T) { 11 c := &containerStats{ 12 Name: "app", 13 CPUPercentage: 30.0, 14 Memory: 100 * 1024 * 1024.0, 15 MemoryLimit: 2048 * 1024 * 1024.0, 16 MemoryPercentage: 100.0 / 2048.0 * 100.0, 17 NetworkRx: 100 * 1024 * 1024, 18 NetworkTx: 800 * 1024 * 1024, 19 BlockRead: 100 * 1024 * 1024, 20 BlockWrite: 800 * 1024 * 1024, 21 PidsCurrent: 1, 22 } 23 var b bytes.Buffer 24 if err := c.Display(&b); err != nil { 25 t.Fatalf("c.Display() gave error: %s", err) 26 } 27 got := b.String() 28 want := "app\t30.00%\t100 MiB / 2 GiB\t4.88%\t104.9 MB / 838.9 MB\t104.9 MB / 838.9 MB\t1\n" 29 if got != want { 30 t.Fatalf("c.Display() = %q, want %q", got, want) 31 } 32 } 33 34 func TestCalculBlockIO(t *testing.T) { 35 blkio := types.BlkioStats{ 36 IoServiceBytesRecursive: []types.BlkioStatEntry{{8, 0, "read", 1234}, {8, 1, "read", 4567}, {8, 0, "write", 123}, {8, 1, "write", 456}}, 37 } 38 blkRead, blkWrite := calculateBlockIO(blkio) 39 if blkRead != 5801 { 40 t.Fatalf("blkRead = %d, want 5801", blkRead) 41 } 42 if blkWrite != 579 { 43 t.Fatalf("blkWrite = %d, want 579", blkWrite) 44 } 45 }