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57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
package container // import "github.com/docker/docker/integration/container"
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import (
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"context"
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"encoding/json"
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"io"
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"reflect"
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"testing"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/integration/internal/container"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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"gotest.tools/v3/poll"
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"gotest.tools/v3/skip"
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)
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func TestStats(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.CgroupDriver == "none")
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skip.If(t, !testEnv.DaemonInfo.MemoryLimit)
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defer setupTest(t)()
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client := testEnv.APIClient()
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ctx := context.Background()
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info, err := client.Info(ctx)
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assert.NilError(t, err)
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cID := container.Run(ctx, t, client)
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poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond))
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resp, err := client.ContainerStats(ctx, cID, false)
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assert.NilError(t, err)
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defer resp.Body.Close()
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var v types.Stats
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err = json.NewDecoder(resp.Body).Decode(&v)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(int64(v.MemoryStats.Limit), info.MemTotal))
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assert.Check(t, !reflect.DeepEqual(v.PreCPUStats, types.CPUStats{}))
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err = json.NewDecoder(resp.Body).Decode(&v)
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assert.Assert(t, is.ErrorContains(err, ""), io.EOF)
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resp, err = client.ContainerStatsOneShot(ctx, cID)
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assert.NilError(t, err)
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defer resp.Body.Close()
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v = types.Stats{}
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err = json.NewDecoder(resp.Body).Decode(&v)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(int64(v.MemoryStats.Limit), info.MemTotal))
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assert.Check(t, is.DeepEqual(v.PreCPUStats, types.CPUStats{}))
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err = json.NewDecoder(resp.Body).Decode(&v)
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assert.Assert(t, is.ErrorContains(err, ""), io.EOF)
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}
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