Merge pull request #82 from Alkorin/iffyRequestHost

iffy: Allow to customize Host field

iffy/iffy.go

@@ -28,6 +28,7 @@ type Call struct {
 	QueryStr   string
 	Body       string
 	headers    Headers
+	host       string
 	respObject interface{}
 	checkers   []Checker
 }
@@ -42,6 +43,11 @@ func (c *Call) Headers(h Headers) *Call {
 	return c
 }
 
+func (c *Call) Host(h string) *Call {
+	c.host = h
+	return c
+}
+
 func (c *Call) Checkers(ch ...Checker) *Call {
 	c.checkers = ch
 	return c
@@ -97,6 +103,9 @@ func (it *Tester) Run() {
 					req.Header.Set(it.applyTemplate(k), it.applyTemplate(v))
 				}
 			}
+			if c.host != "" {
+				req.Host = c.host
+			}
 			w := httptest.NewRecorder()
 			it.r.ServeHTTP(w, req)
 			resp := w.Result()