github.com/nullne/docker@v1.13.0-rc1/api/server/server_test.go (about)

     1  package server
     2  
     3  import (
     4  	"net/http"
     5  	"net/http/httptest"
     6  	"strings"
     7  	"testing"
     8  
     9  	"github.com/docker/docker/api"
    10  	"github.com/docker/docker/api/server/httputils"
    11  	"github.com/docker/docker/api/server/middleware"
    12  
    13  	"golang.org/x/net/context"
    14  )
    15  
    16  func TestMiddlewares(t *testing.T) {
    17  	cfg := &Config{
    18  		Version: "0.1omega2",
    19  	}
    20  	srv := &Server{
    21  		cfg: cfg,
    22  	}
    23  
    24  	srv.UseMiddleware(middleware.NewVersionMiddleware("0.1omega2", api.DefaultVersion, api.MinVersion))
    25  
    26  	req, _ := http.NewRequest("GET", "/containers/json", nil)
    27  	resp := httptest.NewRecorder()
    28  	ctx := context.Background()
    29  
    30  	localHandler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
    31  		if httputils.VersionFromContext(ctx) == "" {
    32  			t.Fatalf("Expected version, got empty string")
    33  		}
    34  
    35  		if sv := w.Header().Get("Server"); !strings.Contains(sv, "Docker/0.1omega2") {
    36  			t.Fatalf("Expected server version in the header `Docker/0.1omega2`, got %s", sv)
    37  		}
    38  
    39  		return nil
    40  	}
    41  
    42  	handlerFunc := srv.handlerWithGlobalMiddlewares(localHandler)
    43  	if err := handlerFunc(ctx, resp, req, map[string]string{}); err != nil {
    44  		t.Fatal(err)
    45  	}
    46  }