From da47b15aef9a88e6fe266facf754314a38cdad01 Mon Sep 17 00:00:00 2001
From: Yegor Bugayenko <yegor256@gmail.com>
Date: Mon, 2 Apr 2018 17:20:00 +0300
Subject: [PATCH] #834 RqHref.Smart fixed

---
 src/main/java/org/takes/rq/RqHref.java     |  9 ++++----
 src/test/java/org/takes/rq/RqHrefTest.java | 24 ++++++++++++++++++++++
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/src/main/java/org/takes/rq/RqHref.java b/src/main/java/org/takes/rq/RqHref.java
index eceda9558..21fd29d6b 100644
--- a/src/main/java/org/takes/rq/RqHref.java
+++ b/src/main/java/org/takes/rq/RqHref.java
@@ -26,6 +26,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.HttpURLConnection;
+import java.net.URI;
 import java.util.Iterator;
 import lombok.EqualsAndHashCode;
 import org.takes.HttpException;
@@ -138,12 +139,12 @@ public InputStream body() throws IOException {
          * @since 0.14
          */
         public Href home() throws IOException {
+            final URI full = URI.create(this.href().toString());
             return new Href(
                 String.format(
-                    "http://%s/",
-                    new RqHeaders.Smart(
-                        new RqHeaders.Base(this)
-                    ).single("Host")
+                    "%s://%s/",
+                    full.getScheme(),
+                    full.getHost()
                 )
             );
         }
diff --git a/src/test/java/org/takes/rq/RqHrefTest.java b/src/test/java/org/takes/rq/RqHrefTest.java
index bbf099cc0..136947b8b 100644
--- a/src/test/java/org/takes/rq/RqHrefTest.java
+++ b/src/test/java/org/takes/rq/RqHrefTest.java
@@ -37,6 +37,7 @@
  * @version $Id$
  * @since 0.1
  */
+@SuppressWarnings("PMD.AvoidDuplicateLiterals")
 public final class RqHrefTest {
 
     /**
@@ -194,6 +195,29 @@ public void extractsHome() throws IOException {
         );
     }
 
+    /**
+     * RqHref.Smart can extract home URI.
+     * @throws IOException If some problem inside
+     */
+    @Test
+    public void extractsHomeWithProtocol() throws IOException {
+        MatcherAssert.assertThat(
+            new RqHref.Smart(
+                new RqHref.Base(
+                    new RqFake(
+                        Arrays.asList(
+                            "GET /bye-dude?extra=343",
+                            "Host: ff9.example.com",
+                            "X-Forwarded-Proto: https"
+                        ),
+                        ""
+                    )
+                )
+            ).home(),
+            Matchers.hasToString("https://ff9.example.com/")
+        );
+    }
+
     /**
      * RqHref.Smart can extract param with default value.
      * @throws IOException If some problem inside