| package container // import "github.com/docker/docker/integration/container" |
| |
| import ( |
| "context" |
| "encoding/json" |
| "io" |
| "testing" |
| "time" |
| |
| "github.com/docker/docker/api/types" |
| "github.com/docker/docker/integration/internal/container" |
| "github.com/docker/docker/internal/test/request" |
| "gotest.tools/assert" |
| is "gotest.tools/assert/cmp" |
| "gotest.tools/poll" |
| "gotest.tools/skip" |
| ) |
| |
| func TestStats(t *testing.T) { |
| skip.If(t, !testEnv.DaemonInfo.MemoryLimit) |
| |
| defer setupTest(t)() |
| client := request.NewAPIClient(t) |
| ctx := context.Background() |
| |
| info, err := client.Info(ctx) |
| assert.NilError(t, err) |
| |
| cID := container.Run(t, ctx, client) |
| |
| poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond)) |
| |
| resp, err := client.ContainerStats(ctx, cID, false) |
| assert.NilError(t, err) |
| defer resp.Body.Close() |
| |
| var v *types.Stats |
| err = json.NewDecoder(resp.Body).Decode(&v) |
| assert.NilError(t, err) |
| assert.Check(t, is.Equal(int64(v.MemoryStats.Limit), info.MemTotal)) |
| err = json.NewDecoder(resp.Body).Decode(&v) |
| assert.Assert(t, is.ErrorContains(err, ""), io.EOF) |
| } |