Files
moby/client/container_stats_test.go
Sebastiaan van Stijn d1f70d4f54 client: deprecate NewClientWithOpts in favor of New
Use a more idiomatic name so that it can be used as `client.New()`.

We should look if we want `New()` to have different / updated defaults
i.e., enable `WithEnv` as default, and have an opt-out and have API-
version negotiation enabled by default (with an opt-out option).

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-10-30 18:09:44 +01:00

75 lines
2.1 KiB
Go

package client
import (
"encoding/json"
"fmt"
"io"
"net/http"
"testing"
cerrdefs "github.com/containerd/errdefs"
"github.com/moby/moby/api/types/container"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestContainerStatsError(t *testing.T) {
client, err := New(WithMockClient(errorMock(http.StatusInternalServerError, "Server error")))
assert.NilError(t, err)
_, err = client.ContainerStats(t.Context(), "nothing", ContainerStatsOptions{})
assert.Check(t, is.ErrorType(err, cerrdefs.IsInternal))
_, err = client.ContainerStats(t.Context(), "", ContainerStatsOptions{})
assert.Check(t, is.ErrorType(err, cerrdefs.IsInvalidArgument))
assert.Check(t, is.ErrorContains(err, "value is empty"))
_, err = client.ContainerStats(t.Context(), " ", ContainerStatsOptions{})
assert.Check(t, is.ErrorType(err, cerrdefs.IsInvalidArgument))
assert.Check(t, is.ErrorContains(err, "value is empty"))
}
func TestContainerStats(t *testing.T) {
const expectedURL = "/containers/container_id/stats"
tests := []struct {
stream bool
expectedStream string
}{
{
expectedStream: "false",
},
{
stream: true,
expectedStream: "true",
},
}
for _, tc := range tests {
client, err := New(WithMockClient(func(req *http.Request) (*http.Response, error) {
if err := assertRequest(req, http.MethodGet, expectedURL); err != nil {
return nil, err
}
query := req.URL.Query()
stream := query.Get("stream")
if stream != tc.expectedStream {
return nil, fmt.Errorf("stream not set in URL query properly. Expected '%s', got %s", tc.expectedStream, stream)
}
return mockJSONResponse(http.StatusOK, nil, container.StatsResponse{ID: "container_id"})(req)
}))
assert.NilError(t, err)
resp, err := client.ContainerStats(t.Context(), "container_id", ContainerStatsOptions{
Stream: tc.stream,
})
assert.NilError(t, err)
t.Cleanup(func() {
_ = resp.Body.Close()
})
content, err := io.ReadAll(resp.Body)
assert.NilError(t, err)
var stats container.StatsResponse
err = json.Unmarshal(content, &stats)
assert.NilError(t, err)
assert.Check(t, is.Equal(stats.ID, "container_id"))
}
}