From 95b4e61a07c3560426e4a41199fa046c20bc3874 Mon Sep 17 00:00:00 2001
From: Peter Hellberg <peter@c7.se>
Date: Sat, 9 May 2015 00:36:58 +0200
Subject: [PATCH] redirect: initial test for Redirect

---
 middleware/redirect/redirect_test.go | 66 ++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 middleware/redirect/redirect_test.go

diff --git a/middleware/redirect/redirect_test.go b/middleware/redirect/redirect_test.go
new file mode 100644
index 00000000..a690f046
--- /dev/null
+++ b/middleware/redirect/redirect_test.go
@@ -0,0 +1,66 @@
+package redirect
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/mholt/caddy/middleware"
+)
+
+func TestRedirect(t *testing.T) {
+	re := Redirect{
+		Next: middleware.HandlerFunc(urlPrinter),
+		Rules: []Rule{
+			{From: "/from", To: "/to"},
+			{From: "/a", To: "/b"},
+		},
+	}
+	tests := []struct {
+		from             string
+		expectedLocation string
+	}{
+		{"/from", "/to"},
+		{"/a", "/b"},
+		{"/aa", ""},
+		{"/", ""},
+		{"/a?foo=bar", "/b"},
+		{"/asdf?foo=bar", ""},
+		{"/foo#bar", ""},
+		{"/a#foo", "/b"},
+	}
+
+	for i, test := range tests {
+		req, err := http.NewRequest("GET", test.from, nil)
+		if err != nil {
+			t.Fatalf("Test %d: Could not create HTTP request: %v", i, err)
+		}
+
+		rec := httptest.NewRecorder()
+		re.ServeHTTP(rec, req)
+
+		if rec.Header().Get("Location") != test.expectedLocation {
+			t.Errorf("Test %d: Expected Location header to be %q but was %q",
+				i, test.expectedLocation, rec.Header().Get("Location"))
+		}
+
+		var expectedBody string
+
+		if test.expectedLocation != "" {
+			expectedBody = "<a href=\"" + test.expectedLocation + "\"></a>.\n\n"
+		} else {
+			expectedBody = test.from
+		}
+
+		if rec.Body.String() != expectedBody {
+			t.Errorf("Test %d: Expected body to be %q but was %q",
+				i, expectedBody, rec.Body.String())
+		}
+	}
+}
+
+func urlPrinter(w http.ResponseWriter, r *http.Request) (int, error) {
+	fmt.Fprintf(w, r.URL.String())
+	return 0, nil
+}