Files
moby/integration/container/stats_test.go
Austin Vazquez e46058cbae client: refactor Events, Info, RegistryLogin
Co-authored-by: Claude <noreply@anthropic.com>
Signed-off-by: Austin Vazquez <austin.vazquez@docker.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-10-29 09:36:23 +01:00

63 lines
1.8 KiB
Go

package container
import (
"encoding/json"
"io"
"reflect"
"testing"
containertypes "github.com/moby/moby/api/types/container"
"github.com/moby/moby/client"
"github.com/moby/moby/v2/integration/internal/container"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/skip"
)
func TestStats(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.CgroupDriver == "none")
skip.If(t, !testEnv.DaemonInfo.MemoryLimit)
ctx := setupTest(t)
apiClient := testEnv.APIClient()
result, err := apiClient.Info(ctx, client.InfoOptions{})
assert.NilError(t, err)
info := result.Info
cID := container.Run(ctx, t, apiClient)
t.Run("no-stream", func(t *testing.T) {
resp, err := apiClient.ContainerStats(ctx, cID, client.ContainerStatsOptions{
Stream: false,
IncludePreviousSample: true,
})
assert.NilError(t, err)
defer func() { _ = resp.Body.Close() }()
var v containertypes.StatsResponse
err = json.NewDecoder(resp.Body).Decode(&v)
assert.NilError(t, err)
assert.Check(t, is.Equal(int64(v.MemoryStats.Limit), info.MemTotal))
assert.Check(t, !reflect.DeepEqual(v.PreCPUStats, containertypes.CPUStats{}))
err = json.NewDecoder(resp.Body).Decode(&v)
assert.Assert(t, is.ErrorIs(err, io.EOF))
})
t.Run("one-shot", func(t *testing.T) {
resp, err := apiClient.ContainerStats(ctx, cID, client.ContainerStatsOptions{
Stream: false,
IncludePreviousSample: false,
})
assert.NilError(t, err)
defer func() { _ = resp.Body.Close() }()
var v containertypes.StatsResponse
err = json.NewDecoder(resp.Body).Decode(&v)
assert.NilError(t, err)
assert.Check(t, is.Equal(int64(v.MemoryStats.Limit), info.MemTotal))
assert.Check(t, reflect.DeepEqual(v.PreCPUStats, containertypes.CPUStats{}))
err = json.NewDecoder(resp.Body).Decode(&v)
assert.Assert(t, is.ErrorIs(err, io.EOF))
})
}