Merge branch 'pull-67'

* pull-67:
  Fix Issue #65. Use JsonSchema\Exception\ResourceNotFoundException
  Remove tabs/whitespace. Add unit test coverage. Add code comments.

Author: justinrainbow

src/JsonSchema/Uri/Retrievers/Curl.php

@@ -11,8 +11,6 @@
 
 use JsonSchema\Validator;
 
-use JsonSchema\Exception\ResourceNotFoundException;
-
 /**
  * Tries to retrieve JSON schemas from a URI using cURL library
  *
@@ -44,7 +42,7 @@ public function retrieve($uri)
 
         $response = curl_exec($ch);
         if (false === $response) {
-            throw new ResourceNotFoundException('JSON schema not found');
+            throw new \JsonSchema\Exception\ResourceNotFoundException('JSON schema not found');
         }
 
         $this->fetchMessageBody($response);

src/JsonSchema/Uri/Retrievers/PredefinedArray.php

@@ -4,7 +4,6 @@
 
 use JsonSchema\Validator;
 use JsonSchema\Uri\Retrievers\UriRetrieverInterface;
-use JsonSchema\Exception\ResourceNotFoundException;
 
 /**
  * URI retrieved based on a predefined array of schemas
@@ -45,7 +44,7 @@ public function __construct(array $schemas, $contentType = Validator::SCHEMA_MED
     public function retrieve($uri)
     {
         if (!array_key_exists($uri, $this->schemas)) {
-            throw new ResourceNotFoundException(sprintf(
+            throw new \JsonSchema\Exception\ResourceNotFoundException(sprintf(
                 'The JSON schema "%s" was not found.',
                 $uri
             ));

tests/JsonSchema/Tests/RefResolverTest.php

@@ -156,37 +156,37 @@ public function testResolveRef($expected, $input) {
         $this->assertEquals($expected, $input);
     }
 
-	public function refProvider() {
-		return array(
-			'no ref' => array(
-				(object) array('test' => 'one'),
-				(object) array('test' => 'one')
-			),
-			// The $ref is not removed here
-			'empty ref' => array(
-				(object) array(
-					'test' => 'two',
-					'$ref' => ''
-				),
-				(object) array(
-					'test' => 'two',
-					'$ref' => ''
-				)
-			),
-			// $ref is removed
-			'qualified ref' => array(
-				(object) array(
-					'this is' => 'another test',
-					'this was' => array('added', 'because'),
-					'the' => (object) array('$ref resolved' => true)
-				),
-				(object) array(
-					'$ref' => 'http://example.com/',
-					'this is' => 'another test'
-				)
-			),
-		);
-	}
+    public function refProvider() {
+        return array(
+            'no ref' => array(
+                (object) array('test' => 'one'),
+                (object) array('test' => 'one')
+            ),
+            // The $ref is not removed here
+            'empty ref' => array(
+                (object) array(
+                    'test' => 'two',
+                    '$ref' => ''
+                ),
+                (object) array(
+                    'test' => 'two',
+                    '$ref' => ''
+                )
+            ),
+            // $ref is removed
+            'qualified ref' => array(
+                (object) array(
+                    'this is' => 'another test',
+                    'this was' => array('added', 'because'),
+                    'the' => (object) array('$ref resolved' => true)
+                ),
+                (object) array(
+                    '$ref' => 'http://example.com/',
+                    'this is' => 'another test'
+                )
+            ),
+        );
+    }
 
     public function testFetchRefAbsolute()
     {