Allow fake IP works for all IPs (#311)

Allow fake IP works for all IPs

Author: nouchka

Plugin/FakeIpPlugin.php

@@ -76,6 +76,9 @@ public function handleQuery(Query $query, callable $next, callable $first)
         if ($count > 0) {
             $query = $query->withText($text);
         }
+        if (null === $this->needle || '' === $this->needle) {
+            $query = $query->withText($replacement);
+        }
 
         return $next($query);
     }

Tests/Plugin/FakeIpPluginTest.php

@@ -33,6 +33,21 @@ public function testSimpleHandleQuery()
         $this->assertSame($query->getText(), '123.123.123.123');
     }
 
+    /**
+     * @testWith [null]
+     *           ['']
+     */
+    public function testEmptyLocalIpQuery(?string $localIp)
+    {
+        $fakeIpPlugin = new FakeIpPlugin($localIp, '123.123.123.123');
+        $query = GeocodeQuery::create('124.124.124.124');
+
+        /** @var Query $query */
+        $query = $fakeIpPlugin->handleQuery($query, function (Query $query) { return $query; }, function () {});
+
+        $this->assertSame($query->getText(), '123.123.123.123');
+    }
+
     public function testHandleQueryUsingFaker()
     {
         $fakeIpPlugin = new FakeIpPlugin('127.0.0.1', '192.168.1.1', true);