test: add test for deprecation warning

Modify PHPUnit config in some cases to prevent warnings from interrupting tests
imgix · Apr 25, 2019 · 7446ba0 · 7446ba0
1 parent 4439e8d
commit 7446ba0
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/tests/Imgix/Tests/UrlBuilderTest.php b/tests/Imgix/Tests/UrlBuilderTest.php
@@ -2,10 +2,17 @@
 
 use Imgix\UrlBuilder;
 use Imgix\ShardStrategy;
+use PHPUnit\Framework\Error\Warning;
 
 class UrlBuilderTest extends \PHPUnit\Framework\TestCase {
 
     public function testURLBuilderRaisesExceptionOnNoDomains() {
+        // Because PHP treats warnings the same as exceptions,
+        // they will be temporarily disabled in certain cases
+        // to prevent interruption of testing
+        $warningEnabled = PHPUnit\Framework\Error\Warning::$enabled;
+        PHPUnit\Framework\Error\Warning::$enabled = FALSE;
+
         $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage("UrlBuilder requires at least one domain");
         $domains = array();
@@ -15,6 +22,11 @@ public function testURLBuilderRaisesExceptionOnNoDomains() {
     public function testUrlBuilderCycleShard() {
         // generate a url for the number of domains in use ensure they're cycled through...
 
+        // Because PHP treats warnings the same as exceptions,
+        // they will be temporarily disabled in certain cases
+        // to prevent interruption of testing
+        $warningEnabled = PHPUnit\Framework\Error\Warning::$enabled;
+        PHPUnit\Framework\Error\Warning::$enabled = FALSE;
         $domains = array("jackangers.imgix.net", "jackangers2.imgix.net", "jackangers3.imgix.net");
 
         $ub = new URLBuilder($domains, false, "", ShardStrategy::CRC, false);
@@ -29,6 +41,8 @@ public function testUrlBuilderCycleShard() {
             $used[] = $curDomain;
           }
         }
+        // Re-enable original warning behavior
+        PHPUnit\Framework\Error\Warning::$enabled = TRUE;
     }
 
     public function testExamplePlain() {
@@ -156,12 +170,24 @@ public function test_invalid_domain_append_dash() {
         $builder = new UrlBuilder("demos.imgix.net-", true, "", ShardStrategy::CRC, false);
     }
     public function test_invalid_domain_array() {
+        // Because PHP treats warnings the same as exceptions,
+        // they will be temporarily disabled in certain cases
+        // to prevent interruption of testing
+        $warningEnabled = PHPUnit\Framework\Error\Warning::$enabled;
+        PHPUnit\Framework\Error\Warning::$enabled = FALSE;
+
         $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage('Domains must be passed in as fully-qualified ' . 
         'domain names and should not include a protocol or any path element, i.e. ' .
         '"example.imgix.net".');
 
         $builder = new UrlBuilder(array("demos.imgix.net","demos.imgix.net-"), true, "", ShardStrategy::CYCLE, false);
     }
+    public function test_deprecation_warning(){
+        PHPUnit\Framework\Error\Warning::$enabled = TRUE;
+        $this->expectException(Warning::class);
+        $this->expectExceptionMessage('Domain sharding has been deprecated and will be removed in the next major version.');
+        $builder = new UrlBuilder(array("demos.imgix.net","demos.imgix.net"), true, "", ShardStrategy::CYCLE, false);
+    }
   }
 ?>