Serve robots.txt from root (http://server/robots.txt)

server/middlewares_test.go

@@ -0,0 +1,50 @@
+package server
+
+import (
+	"net/http"
+	"net/http/httptest"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("middlewares", func() {
+	var nextCalled bool
+	next := func(w http.ResponseWriter, r *http.Request) {
+		nextCalled = true
+	}
+	Describe("robotsTXT", func() {
+		BeforeEach(func() {
+			nextCalled = false
+		})
+
+		It("returns the robot.txt when requested from root", func() {
+			r := httptest.NewRequest("GET", "/robots.txt", nil)
+			w := httptest.NewRecorder()
+
+			robotsTXT(http.Dir("tests/fixtures"))(http.HandlerFunc(next)).ServeHTTP(w, r)
+
+			Expect(nextCalled).To(BeFalse())
+			Expect(w.Body.String()).To(HavePrefix("User-agent:"))
+		})
+
+		It("allows prefixes", func() {
+			r := httptest.NewRequest("GET", "/app/robots.txt", nil)
+			w := httptest.NewRecorder()
+
+			robotsTXT(http.Dir("tests/fixtures"))(http.HandlerFunc(next)).ServeHTTP(w, r)
+
+			Expect(nextCalled).To(BeFalse())
+			Expect(w.Body.String()).To(HavePrefix("User-agent:"))
+		})
+
+		It("passes through requests for other files", func() {
+			r := httptest.NewRequest("GET", "/this_is_not_a_robots.txt_file", nil)
+			w := httptest.NewRecorder()
+
+			robotsTXT(http.Dir("tests/fixtures"))(http.HandlerFunc(next)).ServeHTTP(w, r)
+
+			Expect(nextCalled).To(BeTrue())
+		})
+	})
+})