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moby--moby/api/server/middleware/version_test.go
David Calavera 8d3467626e
Move middleware to interfaces.
This makes separating middlewares from the core api easier.
As an example, the authorization middleware is moved to
it's own package.

Initialize all static middlewares when the server is created, reducing
allocations every time a route is wrapper with the middlewares.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2016-04-11 09:19:27 -07:00

64 lines
1.9 KiB
Go

package middleware
import (
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/pkg/version"
"golang.org/x/net/context"
)
func TestVersionMiddleware(t *testing.T) {
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if httputils.VersionFromContext(ctx) == "" {
t.Fatalf("Expected version, got empty string")
}
return nil
}
defaultVersion := version.Version("1.10.0")
minVersion := version.Version("1.2.0")
m := NewVersionMiddleware(defaultVersion, defaultVersion, minVersion)
h := m.WrapHandler(handler)
req, _ := http.NewRequest("GET", "/containers/json", nil)
resp := httptest.NewRecorder()
ctx := context.Background()
if err := h(ctx, resp, req, map[string]string{}); err != nil {
t.Fatal(err)
}
}
func TestVersionMiddlewareWithErrors(t *testing.T) {
handler := func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if httputils.VersionFromContext(ctx) == "" {
t.Fatalf("Expected version, got empty string")
}
return nil
}
defaultVersion := version.Version("1.10.0")
minVersion := version.Version("1.2.0")
m := NewVersionMiddleware(defaultVersion, defaultVersion, minVersion)
h := m.WrapHandler(handler)
req, _ := http.NewRequest("GET", "/containers/json", nil)
resp := httptest.NewRecorder()
ctx := context.Background()
vars := map[string]string{"version": "0.1"}
err := h(ctx, resp, req, vars)
if !strings.Contains(err.Error(), "client version 0.1 is too old. Minimum supported API version is 1.2.0") {
t.Fatalf("Expected too old client error, got %v", err)
}
vars["version"] = "100000"
err = h(ctx, resp, req, vars)
if !strings.Contains(err.Error(), "client is newer than server") {
t.Fatalf("Expected client newer than server error, got %v", err)
}
}