[feature] Assert that an header is not present (#98)

zenstruck · Aug 8, 2022 · ea84ec6 · ea84ec6
1 parent f35ce6d
commit ea84ec6
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -227,6 +227,7 @@ $browser
     ->assertRedirected() // 3xx status code
     ->assertHeaderEquals('Content-Type', 'text/html; charset=UTF-8')
     ->assertHeaderContains('Content-Type', 'html')
+    ->assertHeaderEquals('X-Not-Present-Header', null)
 
     // helpers for quickly checking the content type
     ->assertJson()

diff --git a/src/Browser/KernelBrowser.php b/src/Browser/KernelBrowser.php
@@ -414,7 +414,7 @@ final public function assertRedirected(): self
     /**
      * @return static
      */
-    final public function assertHeaderEquals(string $header, string $expected): self
+    final public function assertHeaderEquals(string $header, ?string $expected): self
     {
         $this->session()->assert()->responseHeaderEquals($header, $expected);
 

diff --git a/tests/KernelBrowserTests.php b/tests/KernelBrowserTests.php
@@ -233,6 +233,7 @@ public function response_header_assertions(): void
             ->visit('/page1')
             ->assertHeaderEquals('Content-Type', 'text/html; charset=UTF-8')
             ->assertHeaderContains('Content-Type', 'text/html')
+            ->assertHeaderEquals('X-Not-Present-Header', null)
         ;
     }