Files
moby/client/container_list_test.go
Sebastiaan van Stijn 839c2709af client: WithMockClient: match version behavior of actual client
The WithMockClient option was explicitly resetting the client's API
version (see [1]), which differs from the regular client, which is
initialized with the current API version used by the client (see [2]).

This patch:

- reduces the `WithMockClient` to only set the custom HTTP client, leaving
  other fields un-touched.
- adds a test utility and updates tests to handle the API-version prefix
- removes redundant uses of `WithVersion()` in tests; for most test-cases
  it was used to make sure a current API version is used that supports the
  feature being tested, but there was no test to verify the behavior for
  lower API versions, so we may as well test against "latest".

[1]: 5a582729d8/client/client_mock_test.go (L22-L36)
[2]: 5a582729d8/client/client.go (L167-L190)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-09-18 11:37:56 +02:00

98 lines
2.6 KiB
Go

package client
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"testing"
cerrdefs "github.com/containerd/errdefs"
"github.com/moby/moby/api/types/container"
"github.com/moby/moby/api/types/filters"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestContainerListError(t *testing.T) {
client, err := NewClientWithOpts(
WithMockClient(errorMock(http.StatusInternalServerError, "Server error")),
)
assert.NilError(t, err)
_, err = client.ContainerList(context.Background(), ContainerListOptions{})
assert.Check(t, is.ErrorType(err, cerrdefs.IsInternal))
}
func TestContainerList(t *testing.T) {
const (
expectedURL = "/containers/json"
expectedFilters = `{"before":{"container":true},"label":{"label1":true,"label2":true}}`
)
client, err := NewClientWithOpts(
WithMockClient(func(req *http.Request) (*http.Response, error) {
if err := assertRequest(req, http.MethodGet, expectedURL); err != nil {
return nil, err
}
query := req.URL.Query()
all := query.Get("all")
if all != "1" {
return nil, fmt.Errorf("all not set in URL query properly. Expected '1', got %s", all)
}
limit := query.Get("limit")
if limit != "" {
return nil, fmt.Errorf("limit should have not be present in query, got %s", limit)
}
since := query.Get("since")
if since != "container" {
return nil, fmt.Errorf("since not set in URL query properly. Expected 'container', got %s", since)
}
before := query.Get("before")
if before != "" {
return nil, fmt.Errorf("before should have not be present in query, got %s", before)
}
size := query.Get("size")
if size != "1" {
return nil, fmt.Errorf("size not set in URL query properly. Expected '1', got %s", size)
}
fltrs := query.Get("filters")
if fltrs != expectedFilters {
return nil, fmt.Errorf("expected filters incoherent '%v' with actual filters %v", expectedFilters, fltrs)
}
b, err := json.Marshal([]container.Summary{
{
ID: "container_id1",
},
{
ID: "container_id2",
},
})
if err != nil {
return nil, err
}
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader(b)),
}, nil
}),
)
assert.NilError(t, err)
containers, err := client.ContainerList(context.Background(), ContainerListOptions{
Size: true,
All: true,
Since: "container",
Filters: filters.NewArgs(
filters.Arg("label", "label1"),
filters.Arg("label", "label2"),
filters.Arg("before", "container"),
),
})
assert.NilError(t, err)
assert.Check(t, is.Len(containers, 2))
}