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