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package server // import "github.com/docker/docker/api/server"
import (
"context"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/docker/docker/api"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/api/server/middleware"
)
func TestMiddlewares(t *testing.T) {
srv := &Server{}
m, err := middleware.NewVersionMiddleware("0.1omega2", api.DefaultVersion, api.MinSupportedAPIVersion)
if err != nil {
t.Fatal(err)
}
srv.UseMiddleware(*m)
req, _ := http.NewRequest(http.MethodGet, "/containers/json", nil)
resp := httptest.NewRecorder()
ctx := context.Background()
localHandler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if httputils.VersionFromContext(ctx) == "" {
t.Fatal("Expected version, got empty string")
}
if sv := w.Header().Get("Server"); !strings.Contains(sv, "Docker/0.1omega2") {
t.Fatalf("Expected server version in the header `Docker/0.1omega2`, got %s", sv)
}
return nil
}
handlerFunc := srv.handlerWithGlobalMiddlewares(localHandler)
if err := handlerFunc(ctx, resp, req, map[string]string{}); err != nil {
t.Fatal(err)
}
}
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