Handle null as reference (#36)

* Add changelog entry

* Handle null as a reference

* Add changelog entry, fix release date

CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes of the `jean85/pretty-package-versions` package are documented in this file using the 
 [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+## [2.0.2] - 2021-02-03
+### Changed
+ * Retrieve root package information without indirection (a1cfeec)
+### Fixed
+ * Handle `null` as reference when constructing `Version` (#36)
+
 ## [2.0.1] - 2021-01-28
 This small patch handles replaced and provided packages, so that consumers of this library can handle bad requests gracefully.
 

src/Version.php

@@ -20,11 +20,11 @@ class Version
     /** @var bool */
     private $versionIsTagged;
 
-    public function __construct(string $packageName, string $prettyVersion, string $reference)
+    public function __construct(string $packageName, string $prettyVersion, ?string $reference = null)
     {
         $this->packageName = $packageName;
         $this->prettyVersion = $prettyVersion;
-        $this->reference = $reference;
+        $this->reference = $reference ?? '{no reference}';
         $this->versionIsTagged = preg_match('/[^v\d\.]/', $this->getShortVersion()) === 0;
     }
 

tests/Unit/VersionTest.php

@@ -167,6 +167,20 @@ public function shortReferenceHashProvider(): array
         ];
     }
 
+    public function testCreateWithNullReference(): void
+    {
+        $version = new Version('test/package', '1.0.0', null);
+
+        $this->assertSame('{no reference}', $version->getReference());
+    }
+
+    public function testCreateWithNoReference(): void
+    {
+        $version = new Version('test/package', '1.0.0');
+
+        $this->assertSame('{no reference}', $version->getReference());
+    }
+
     /**
      * @param string[] $fixture
      */