Files
moby/integration/container/stats_test.go
Salim Dohri 9b749d7c85 integration-cli: migrate TestAPIStatsContainerNotFound to integration tests
Migrate TestAPIStatsContainerNotFound from the deprecated integration-cli
test suite to the modern integration test framework in integration/container.

The test verifies that the container stats API returns a NotFound error
for non-existent containers, testing both streaming and non-streaming modes.

Changes made:
- Migrated test to integration/container/stats_test.go using standard
  Go testing patterns
- Refactored to use test array pattern for better test organization
- Removed test from integration-cli/docker_api_stats_test.go
- Removed unused imports from integration-cli file
- Removed Windows skip as it may not be necessary

Signed-off-by: Salim Dohri <dohri.salim@gmail.com>
2025-11-02 10:46:22 +01:00

96 lines
2.5 KiB
Go

package container
import (
"encoding/json"
"io"
"reflect"
"testing"
cerrdefs "github.com/containerd/errdefs"
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))
})
}
func TestStatsContainerNotFound(t *testing.T) {
ctx := setupTest(t)
apiClient := testEnv.APIClient()
tests := []struct {
name string
options client.ContainerStatsOptions
}{
{
name: "with stream",
options: client.ContainerStatsOptions{
Stream: true,
},
},
{
name: "without stream",
options: client.ContainerStatsOptions{
Stream: false,
IncludePreviousSample: true,
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
_, err := apiClient.ContainerStats(ctx, "no-such-container", tc.options)
assert.ErrorType(t, err, cerrdefs.IsNotFound)
assert.ErrorContains(t, err, "no-such-container")
})
}
}