Releasing v1.4.4

src/AbstractResource.php

@@ -226,6 +226,10 @@ public static function fromResource(ResourceInterface $src, DatasourceInterface
                     $changes['relationships'][$name] = $src->changes['relationships'][$name];
                 }
             }
+
+            if (array_key_exists($name, $src->initializedRelationships)) {
+                $targ->initializedRelationships[$name] = $name;
+            }
         }
 
         $targ->internalUpdateFromData($data);
@@ -712,7 +716,16 @@ public function initialize() {
                 );
             }
              */
-            $this->datasource->initializeResource($this);
+            try {
+                $this->datasource->initializeResource($this);
+                $this->setInitialState();
+            } catch (\CFX\Persistence\ResourceNotFoundException $e) {
+                throw new \CFX\CorruptDataException(
+                    "Programmer: Your system has corrupt data. You've attempted to initialize a resource of ".
+                    "type `{$this->getResourceType()}` with id `{$this->getId()}`, but that resources doesn't exist ".
+                    "in the specified database."
+                );
+            }
         }
         return $this;
     }
@@ -723,6 +736,7 @@ public function initialize() {
      */
     public function refresh()
     {
+        $this->initializedRelationships = [];
         $this->initialized = false;
         return $this->initialize();
     }

src/Error.php

@@ -26,10 +26,25 @@ public function __construct(array $props) {
             }
 
             if ($k == 'links') {
-                if (!($v instanceof Collection)) throw new \InvalidArgumentException("Value passed with key `links` must be a JsonApi Collection containing an `about` key with a link to more information about this error.");
+                if (!($v instanceof Collection)) {
+                    throw new \InvalidArgumentException(
+                        "Value passed with key `links` must be a JsonApi Collection containing an `about` ".
+                        "key with a link to more information about this error."
+                    );
+                }
                 if (count($v) != 1 ||
-                    !array_key_exists('about', $v) ||
-                    (!is_string($v['about']) && !($v['about'] instanceof Link))) throw new \InvalidArgumentException("The Collection passed as `links` must contain exactly one item, `about`, which should be a string or a Link object.");
+                    !isset($v['about']) ||
+                    (!is_string($v['about']) && !($v['about'] instanceof Link))
+                ) {
+                    throw new \InvalidArgumentException(
+                        "The Collection passed as `links` must contain exactly one item, `about`, which should ".
+                        "be a string or a Link object."
+                    );
+                }
+
+                if (is_string($v['about'])) {
+                    $v['about'] = new Link(['name' => 'about', 'href' => $v['about']]);
+                }
             } elseif ($k == 'status') {
                 if (!is_int($v) || $v < 100 || $v >= 600) throw new \InvalidArgumentException("Value for `status` must be an integery between 100 and 599");
             }

tests/ErrorTest.php

@@ -38,12 +38,45 @@ public function testErrorShouldValidateStatus() {
         }
     }
 
-    public function testErrorShouldValidateLinks() {
-        $this->markTestIncomplete();
+    public function testErrorShouldValidateLinksOnInstantiate() {
+        $e = new Error([
+            'status' => 500,
+            'title' => "Server Error",
+            "detail" => "There was an error",
+            "links" => new \CFX\JsonApi\Collection([
+                "about" => "https://test.com/about/error"
+            ]),
+        ]);
+        $this->assertInstanceOf("\\CFX\\JsonApi\\CollectionInterface", $e->getLinks());
+        $this->assertEquals(1, count($e->getLinks()));
+        $this->assertInstanceOf("\\CFX\\JsonApi\\LinkInterface", $e->getLinks()['about']);
+        $this->assertEquals("about", $e->getLinks()['about']->getName());
+        $this->assertEquals("https://test.com/about/error", $e->getLinks()['about']->getHref());
     }
 
+    /**
+     * Per the [jsonapi spec](http://jsonapi.org/format/#errors), errors have an optional `source`
+     * member with a certain specification. This test should validate that the Error class enforces
+     * this specification.
+     */
     public function testErrorShouldValidateSource() {
         $this->markTestIncomplete();
+        // TODO: Instantiate error with source property
+        // Should have 'pointer' property and 'parameter'
+
+        $this->assertTrue(is_array($e->getSource()));
+        $this->assertContains('pointer', array_keys($e->getSource()));
+        $this->assertRegExp("#(/[^/]+)+#", $e->getSource()['pointer']);
+        $this->assertContains('parameter', array_keys($e->getSource()));
+        $this->assertRegExp("#[^/&= ]+#", $e->getSource()['parameter']);
+
+
+        // TODO: Instantiate error with source property and NOT pointer or parameter
+
+        $this->assertInstanceOf("\\CFX\\JsonApi\\ErrorInterface", $e);
+        $this->assertNotContains('pointer', array_keys($e->getSource()));
+        $this->assertNotContains('parameter', array_keys($e->getSource()));
+        $this->assertTrue(count($e->getSource()) > 0);
     }
 
     public function testErrorShouldValidateMeta() {