From 7844adb6f4c7424fa1bc0347d7d9eaf0662e2ca7 Mon Sep 17 00:00:00 2001
From: Julien Deniau <julien.deniau@gmail.com>
Date: Thu, 29 Nov 2018 21:24:24 +0100
Subject: [PATCH 1/2] add regex matcher for headers

---
 src/Context/RestContext.php | 31 +++++++++++++++++++++++++++++--
 tests/features/rest.feature |  2 ++
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/src/Context/RestContext.php b/src/Context/RestContext.php
index dd1d21f8..27f24078 100644
--- a/src/Context/RestContext.php
+++ b/src/Context/RestContext.php
@@ -2,10 +2,10 @@
 
 namespace Behatch\Context;
 
+use Behat\Gherkin\Node\PyStringNode;
+use Behat\Gherkin\Node\TableNode;
 use Behat\Mink\Exception\ExpectationException;
 use Behatch\HttpCall\Request;
-use Behat\Gherkin\Node\TableNode;
-use Behat\Gherkin\Node\PyStringNode;
 
 class RestContext extends BaseContext
 {
@@ -181,6 +181,33 @@ protected function theHeaderShouldExist($name)
         return $this->request->getHttpHeader($name);
     }
 
+    /**
+     * @Then the header :name should match :regex
+     */
+    public function theHeaderShouldMatch($name, $regex)
+    {
+        $actual = $this->request->getHttpHeader($name);
+
+        $this->assertEquals(
+            1,
+            preg_match($regex, $actual),
+            "The header '$name' should match '$regex', but it is: '$actual'"
+        );
+    }
+
+    /**
+     * @Then the header :name should not match :regex
+     */
+    public function theHeaderShouldNotMatch($name, $regex)
+    {
+        $this->not(
+            function () use ($name, $regex) {
+                $this->theHeaderShouldMatch($name, $regex);
+            },
+            "The header '$name' should not match '$regex'"
+        );
+    }
+
    /**
      * Checks, that the response header expire is in the future
      *
diff --git a/tests/features/rest.feature b/tests/features/rest.feature
index 39d79538..0beeaa7c 100644
--- a/tests/features/rest.feature
+++ b/tests/features/rest.feature
@@ -6,6 +6,8 @@ Feature: Testing RESTContext
         And the header "Content-Type" should be equal to "text/html; charset=UTF-8"
         And the header "Content-Type" should not be equal to "x-test/no-such-type"
         And the header "Content-Type" should not contain "text/json"
+        And the header "Content-Type" should match "/^text\/html; [a-zA-Z=-]+/"
+        And the header "Content-Type" should not match "/^no-such-type$/"
         And the header "xxx" should not exist
         And the response should expire in the future
         And the response should be encoded in "UTF-8"

From 7d33a8109d8eff2ffe6e25cc5a8f3260ee4d7e0e Mon Sep 17 00:00:00 2001
From: Julien Deniau <julien.deniau@gmail.com>
Date: Fri, 30 Nov 2018 14:22:34 +0100
Subject: [PATCH 2/2] Use @ instead of /

---
 tests/features/rest.feature | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/features/rest.feature b/tests/features/rest.feature
index 0beeaa7c..c5897272 100644
--- a/tests/features/rest.feature
+++ b/tests/features/rest.feature
@@ -6,7 +6,7 @@ Feature: Testing RESTContext
         And the header "Content-Type" should be equal to "text/html; charset=UTF-8"
         And the header "Content-Type" should not be equal to "x-test/no-such-type"
         And the header "Content-Type" should not contain "text/json"
-        And the header "Content-Type" should match "/^text\/html; [a-zA-Z=-]+/"
+        And the header "Content-Type" should match "@^text/html; [a-zA-Z=-]+@"
         And the header "Content-Type" should not match "/^no-such-type$/"
         And the header "xxx" should not exist
         And the response should expire in the future