From 2ca0e8f9a0f9863555a26e984cde15efff9ef8f8 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Fri, 23 Sep 2016 10:17:51 -0400
Subject: Updating golang dependancies (#4075)

---
 .../gopkg.in/throttled/throttled.v2/http_test.go   | 99 ++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 vendor/gopkg.in/throttled/throttled.v2/http_test.go

(limited to 'vendor/gopkg.in/throttled/throttled.v2/http_test.go')

diff --git a/vendor/gopkg.in/throttled/throttled.v2/http_test.go b/vendor/gopkg.in/throttled/throttled.v2/http_test.go
new file mode 100644
index 000000000..42761da09
--- /dev/null
+++ b/vendor/gopkg.in/throttled/throttled.v2/http_test.go
@@ -0,0 +1,99 @@
+package throttled_test
+
+import (
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"gopkg.in/throttled/throttled.v2"
+)
+
+type stubLimiter struct {
+}
+
+func (sl *stubLimiter) RateLimit(key string, quantity int) (bool, throttled.RateLimitResult, error) {
+	switch key {
+	case "limit":
+		return true, throttled.RateLimitResult{-1, -1, -1, time.Minute}, nil
+	case "error":
+		return false, throttled.RateLimitResult{}, errors.New("stubLimiter error")
+	default:
+		return false, throttled.RateLimitResult{1, 2, time.Minute, -1}, nil
+	}
+}
+
+type pathGetter struct{}
+
+func (*pathGetter) Key(r *http.Request) string {
+	return r.URL.Path
+}
+
+type httpTestCase struct {
+	path    string
+	code    int
+	headers map[string]string
+}
+
+func TestHTTPRateLimiter(t *testing.T) {
+	limiter := throttled.HTTPRateLimiter{
+		RateLimiter: &stubLimiter{},
+		VaryBy:      &pathGetter{},
+	}
+
+	handler := limiter.RateLimit(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(200)
+	}))
+
+	runHTTPTestCases(t, handler, []httpTestCase{
+		{"ok", 200, map[string]string{"X-Ratelimit-Limit": "1", "X-Ratelimit-Remaining": "2", "X-Ratelimit-Reset": "60"}},
+		{"error", 500, map[string]string{}},
+		{"limit", 429, map[string]string{"Retry-After": "60"}},
+	})
+}
+
+func TestCustomHTTPRateLimiterHandlers(t *testing.T) {
+	limiter := throttled.HTTPRateLimiter{
+		RateLimiter: &stubLimiter{},
+		VaryBy:      &pathGetter{},
+		DeniedHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			http.Error(w, "custom limit exceeded", 400)
+		}),
+		Error: func(w http.ResponseWriter, r *http.Request, err error) {
+			http.Error(w, "custom internal error", 501)
+		},
+	}
+
+	handler := limiter.RateLimit(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(200)
+	}))
+
+	runHTTPTestCases(t, handler, []httpTestCase{
+		{"limit", 400, map[string]string{}},
+		{"error", 501, map[string]string{}},
+	})
+}
+
+func runHTTPTestCases(t *testing.T, h http.Handler, cs []httpTestCase) {
+	for i, c := range cs {
+		req, err := http.NewRequest("GET", c.path, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		rr := httptest.NewRecorder()
+		h.ServeHTTP(rr, req)
+		if have, want := rr.Code, c.code; have != want {
+			t.Errorf("Expected request %d at %s to return %d but got %d",
+				i, c.path, want, have)
+		}
+
+		for name, want := range c.headers {
+			if have := rr.HeaderMap.Get(name); have != want {
+				t.Errorf("Expected request %d at %s to have header '%s: %s' but got '%s'",
+					i, c.path, name, want, have)
+			}
+		}
+	}
+}
-- 
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