assert attr missing (#1083)

laravel · Feb 2, 2024 · bd1b16c · bd1b16c
1 parent 0374881
commit bd1b16c
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diff --git a/src/Concerns/MakesAssertions.php b/src/Concerns/MakesAssertions.php
@@ -766,6 +766,27 @@ public function assertAttribute($selector, $attribute, $value)
         return $this;
     }
 
+    /**
+     * Assert that the element matching the given selector is missing the provided attribute.
+     *
+     * @param  string  $selector
+     * @param  string  $attribute
+     * @return $this
+     */
+    public function assertAttributeMissing($selector, $attribute)
+    {
+        $fullSelector = $this->resolver->format($selector);
+
+        $actual = $this->resolver->findOrFail($selector)->getAttribute($attribute);
+
+        PHPUnit::assertNull(
+            $actual,
+            "Saw unexpected attribute [{$attribute}] within element [{$fullSelector}]."
+        );
+
+        return $this;
+    }
+
     /**
      * Assert that the element matching the given selector contains the given value in the provided attribute.
      *

diff --git a/tests/Unit/MakesAssertionsTest.php b/tests/Unit/MakesAssertionsTest.php
@@ -595,6 +595,35 @@ public function test_assert_attribute()
         }
     }
 
+    public function test_assert_attribute_missing()
+    {
+        $driver = m::mock(stdClass::class);
+
+        $element = m::mock(stdClass::class);
+        $element->shouldReceive('getAttribute')->with('bar')->andReturn(
+            null,
+            'joe',
+        );
+
+        $resolver = m::mock(stdClass::class);
+        $resolver->shouldReceive('format')->with('foo')->andReturn('Foo');
+        $resolver->shouldReceive('findOrFail')->with('foo')->andReturn($element);
+
+        $browser = new Browser($driver, $resolver);
+
+        $browser->assertAttributeMissing('foo', 'bar');
+
+        try {
+            $browser->assertAttributeMissing('foo', 'bar');
+            $this->fail();
+        } catch (ExpectationFailedException $e) {
+            $this->assertStringContainsString(
+                'Saw unexpected attribute [bar] within element [Foo].',
+                $e->getMessage()
+            );
+        }
+    }
+
     public function test_assert_attribute_contains()
     {
         $driver = m::mock(stdClass::class);