Imported code from old repository

2022-11-17 11:48:29 +01:00
parent 14dfa45240
commit 0e4ab60d77
31 changed files with 6486 additions and 253 deletions
--- a/tests/OfflineTests/AccountGateway/AAUIDParserTest.php
+++ b/tests/OfflineTests/AccountGateway/AAUIDParserTest.php
@@ -0,0 +1,63 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK\AccountGateway;
+
+use ML\IRI\IRI;
+
+class AAUIDParserTest extends \PHPUnit_Framework_TestCase {
+
+  public function testValidAccountAAUID() {
+    $aauid = new IRI('aauid:abcd1234abcd1234');
+    $this->assertEquals(AAUIDParser::AAUID_ACCOUNT, AAUIDParser::getType($aauid));
+    $this->assertEquals('abcd1234abcd1234', AAUIDParser::getAAUID($aauid));
+  }
+
+  public function testInvalidAccountAAUID() {
+    $aauid = new IRI('aauid:abcd1234abcd123');
+    $this->assertEquals(AAUIDParser::AAUID_INVALID, AAUIDParser::getType($aauid));
+    $this->assertNull(AAUIDParser::getAAUID($aauid));
+  }
+
+  public function testValidAccountConnectionAAUID() {
+    $aauid = new IRI('aauid:abcd1234abcd1234:connection:AA');
+    $this->assertEquals(AAUIDParser::AAUID_CONNECTION, AAUIDParser::getType($aauid));
+    $this->assertEquals('abcd1234abcd1234', AAUIDParser::getAAUID($aauid));
+    $this->assertEquals('AA', AAUIDParser::getQualifier($aauid));
+  }
+
+  public function testInvalidAccountConnectionAAUID() {
+    $aauid = new IRI('aauid:abcd1234abcd1234:connection:AAA');
+    $this->assertEquals(AAUIDParser::AAUID_INVALID, AAUIDParser::getType($aauid));
+    $this->assertNull(AAUIDParser::getAAUID($aauid));
+    $this->assertNull(AAUIDParser::getQualifier($aauid));
+  }
+
+  public function testValidConnectedAccountAAUID() {
+    $aauid = new IRI('aauid:abcd1234abcd1234:account:AA');
+    $this->assertEquals(AAUIDParser::AAUID_CONNECTED_ACCOUNT, AAUIDParser::getType($aauid));
+    $this->assertEquals('abcd1234abcd1234', AAUIDParser::getAAUID($aauid));
+    $this->assertEquals('AA', AAUIDParser::getQualifier($aauid));
+  }
+
+  public function testInvalidConnectedAccountAAUID() {
+    $aauid = new IRI('aauid:abcd1234abcd1234:account:X9');
+    $this->assertEquals(AAUIDParser::AAUID_INVALID, AAUIDParser::getType($aauid));
+    $this->assertNull(AAUIDParser::getAAUID($aauid));
+    $this->assertNull(AAUIDParser::getQualifier($aauid));
+  }
+
+  public function testFromStringValid() {
+    $aauid1 = new IRI('aauid:5678defg8765gfed');
+    $aauid2 = AAUIDParser::fromString('aauid:5678defg8765gfed');
+    $this->assertEquals($aauid1, $aauid2);
+
+    $aauid1 = new IRI('aauid:5678defg8765gfed');
+    $aauid2 = AAUIDParser::fromString('5678defg8765gfed');
+    $this->assertEquals($aauid1, $aauid2);
+  }
+
+}
--- a/tests/OfflineTests/AccountGateway/AccountContextParseTest.php
+++ b/tests/OfflineTests/AccountGateway/AccountContextParseTest.php
@@ -0,0 +1,34 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK\AccountGateway;
+
+use GuzzleHttp\Psr7\Request as GuzzlePsrRequest;
+use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
+
+class AccountContextParseTest extends \PHPUnit_Framework_TestCase {
+
+    public function testParsePsrRequest() {
+        $request = new GuzzlePsrRequest('GET', '/', [
+            'C-AAUID' => '1234123412341234', 'C-Access-Token' => 'test'
+        ]);
+        
+        $context = AccountContext::fromPsrRequest($request);
+        $this->assertNotNull($context);
+        $this->assertEquals('1234123412341234', AAUIDParser::getAAUID($context->getAAUID()));
+    }
+
+    public function testParseSymfonyRequest() {
+        $request = SymfonyRequest::create('/', 'GET', [], [], [], [
+            'HTTP_C_AAUID' => '1234123412341234', 'HTTP_C_ACCESS_TOKEN' => 'test'
+        ]);
+
+        $context = AccountContext::fromSymfonyRequest($request);
+        $this->assertNotNull($context);
+        $this->assertEquals('1234123412341234', AAUIDParser::getAAUID($context->getAAUID()));
+    }
+
+}
--- a/tests/OfflineTests/AccountGateway/AccountContextTest.php
+++ b/tests/OfflineTests/AccountGateway/AccountContextTest.php
@@ -0,0 +1,33 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK\AccountGateway;
+
+use ML\IRI\IRI;
+
+class AccountContextTest extends \PHPUnit_Framework_TestCase {
+
+    private $context;
+
+    protected function setUp() {
+        $this->context = new AccountContext(new IRI('aauid:aaaabbbbccccdddd'), 'DUMMY');
+    }
+
+    public function testDefaultGatewayBaseURL() {
+        $this->assertEquals('https://aaaabbbbccccdddd.aauid.net', $this->context->getClient()->getConfig('base_uri'));
+    }
+
+    public function testSetAccountGatewayBaseURLTemplateWithPlaceholder() {
+        $this->context->setAccountGatewayBaseURLTemplate('http://{aauid}.localhost');
+        $this->assertEquals('http://aaaabbbbccccdddd.localhost', $this->context->getClient()->getConfig('base_uri'));
+    }
+
+    public function testSetAccountGatewayBaseURLTemplateWithoutPlaceholder() {
+        $this->context->setAccountGatewayBaseURLTemplate('http://localhost');
+        $this->assertEquals('http://localhost', $this->context->getClient()->getConfig('base_uri'));
+    }
+
+}
--- a/tests/OfflineTests/COIDParserTest.php
+++ b/tests/OfflineTests/COIDParserTest.php
@@ -0,0 +1,130 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK;
+
+use ML\IRI\IRI;
+
+class COIDParserTest extends \PHPUnit_Framework_TestCase {
+
+  public function testRootCOID() {
+    $coid = new IRI('coid://example.com');
+    $this->assertEquals(COIDParser::COID_ROOT, COIDParser::getType($coid));
+  }
+
+  public function testInvalidRootCOID() {
+    $coid = new IRI('coid://example');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('coid://exämple.com');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('coid://ex&mple.com');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+  }
+
+  public function testInvalidCOID() {
+    $coid = new IRI('http://example.com');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('example.com');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('COID://example.com');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('Coid://example.com');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('coid://EXAMPLE.COM');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('coid://exAMPle.CoM');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+  }
+
+  public function testUnversionedCOID() {
+    $coid = new IRI('coid://example.com/Example');
+    $this->assertEquals(COIDParser::COID_UNVERSIONED, COIDParser::getType($coid));
+  }
+
+  public function testInvalidUnversionedCOID() {
+    $coid = new IRI('coid://example.com/Exümple');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('coid://example.com/Examp%e');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+  }
+
+  public function testVersionedCOID() {
+    $coid = new IRI('coid://example.com/Example/1.0');
+    $this->assertEquals(COIDParser::COID_VERSIONED, COIDParser::getType($coid));
+    $coid = new IRI('coid://example.com/Example/alpha');
+    $this->assertEquals(COIDParser::COID_VERSIONED, COIDParser::getType($coid));
+  }
+
+  public function testInvalidVersionedCOID() {
+    $coid = new IRI('coid://example.com/Example/1.$');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+  }
+
+  public function testVersionWildcardCOID() {
+    $coid = new IRI('coid://example.com/Example/^1.0');
+    $this->assertEquals(COIDParser::COID_VERSION_WILDCARD, COIDParser::getType($coid));
+    $coid = new IRI('coid://example.com/Example/~1.0');
+    $this->assertEquals(COIDParser::COID_VERSION_WILDCARD, COIDParser::getType($coid));
+    $coid = new IRI('coid://example.com/Example/1.*');
+    $this->assertEquals(COIDParser::COID_VERSION_WILDCARD, COIDParser::getType($coid));
+  }
+
+  public function testInvalidVersionWildcardCOID() {
+    $coid = new IRI('coid://example.com/Example/^1.*');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    $coid = new IRI('coid://example.com/Example/1.a.*');
+    $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+  }
+
+  public function testIRICaseSensitivity() {
+    $coid1 = new IRI('coid://example.com/example/1.0');
+    $coid2 = new IRI('coid://example.com/Example/1.0');
+    $this->assertFalse($coid1->equals($coid2));
+  }
+
+  public function testRootFromString() {
+    $coid1 = new IRI('coid://example.com');
+    $coid2 = COIDParser::fromString('coid://example.com');
+    $coid3 = COIDParser::fromString('example.com');
+    $this->assertTrue($coid1->equals($coid2));
+    $this->assertTrue($coid1->equals($coid3));
+  }
+
+  public function testUnversionedFromString() {
+    $coid1 = new IRI('coid://example.com/Example');
+    $coid2 = COIDParser::fromString('coid://example.com/Example');
+    $coid3 = COIDParser::fromString('example.com/Example');
+    $this->assertTrue($coid1->equals($coid2));
+    $this->assertTrue($coid1->equals($coid3));
+  }
+
+  public function testVersionedFromString() {
+    $coid1 = new IRI('coid://example.com/Example/1.0');
+    $coid2 = COIDParser::fromString('coid://example.com/Example/1.0');
+    $coid3 = COIDParser::fromString('example.com/Example/1.0');
+    $this->assertTrue($coid1->equals($coid2));
+    $this->assertTrue($coid1->equals($coid3));
+  }
+
+  public function testNormalizeRootFromString() {
+    $coid1 = new IRI('coid://example.com');
+    $coid2 = COIDParser::fromString('COID://example.com');
+    $coid3 = COIDParser::fromString('ExAmple.COM');
+    $this->assertTrue($coid1->equals($coid2));
+    $this->assertTrue($coid1->equals($coid3));
+  }
+
+  public function testNormalizeNonRootFromString() {
+    $coid1 = new IRI('coid://example.com/Example');
+    $coid2 = COIDParser::fromString('COID://example.com/Example');
+    $coid3 = COIDParser::fromString('ExAmple.COM/Example');
+    $coid4 = COIDParser::fromString('ExAmple.COM/EXample');
+    $this->assertTrue($coid1->equals($coid2));
+    $this->assertTrue($coid1->equals($coid3));
+    $this->assertFalse($coid1->equals($coid4));
+  }
+
+}
--- a/tests/OfflineTests/Common/CryptoHelperTest.php
+++ b/tests/OfflineTests/Common/CryptoHelperTest.php
@@ -0,0 +1,46 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK\Common;
+
+use InvalidArgumentException;
+use GuzzleHttp\Client, GuzzleHttp\Handler\MockHandler,
+    GuzzleHttp\HandlerStack, GuzzleHttp\Psr7\Response;
+use CloudObjects\SDK\ObjectRetriever;
+
+class CryptoHelperTest extends \PHPUnit_Framework_TestCase {
+
+    private $retriever;
+    private $graph;
+
+    private function setMockResponse(Response $response) {
+        $mock = new MockHandler([$response]);
+        $handler = HandlerStack::create($mock);
+        $this->retriever->setClient(new Client(['handler' => $handler]));
+      }
+
+    public function setUp() {
+        $this->retriever = new ObjectRetriever([
+            'auth_ns' => 'test.cloudobjects.io',
+            'auth_secret' => 'TEST'
+        ]);        
+    }
+
+    public function testEncryptDecrypt() {
+        $this->setMockResponse(new Response(200,
+            [ 'Content-Type' => 'application/ld+json' ],
+            '{"@context":{"common":"coid:\/\/common.cloudobjects.io\/"},"@id":"coid:\/\/test.cloudobjects.io","common:usesSharedEncryptionKey": "def0000092c63296feb07f6b44f323351ab2e570fb04c2dff73c3119fd1103234ea03f5af094d33e8fb5122c5cf73f745957a5f8f47b4fc3c43bc86fb631969f4c591831"}'));
+
+        $cryptoHelper = new CryptoHelper($this->retriever);
+
+        $cleartext = "CLEARTEXT";
+        $ciphertext = $cryptoHelper->encryptWithSharedEncryptionKey($cleartext);
+        $encryptedDecryptedText = $cryptoHelper->decryptWithSharedEncryptionKey($ciphertext);
+        
+        $this->assertEquals($cleartext, $encryptedDecryptedText);
+    }
+
+}
--- a/tests/OfflineTests/JSON/SchemaValidatorTest.php
+++ b/tests/OfflineTests/JSON/SchemaValidatorTest.php
@@ -0,0 +1,175 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK\JSON;
+
+use InvalidArgumentException;
+use ML\JsonLD\JsonLD;
+use CloudObjects\SDK\ObjectRetriever;
+
+class SchemaValidatorTest extends \PHPUnit_Framework_TestCase {
+
+    private $schemaValidator;
+    private $graph;
+
+    public function setUp() {
+        $this->schemaValidator = new SchemaValidator(new ObjectRetriever);
+        $this->graph = JsonLD::getDocument('{}')->getGraph();
+    }
+
+    public function testString() {
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/String'));
+        $this->schemaValidator->validateAgainstNode("Test", $node);
+    }
+
+    public function testNotString() {
+        $this->setExpectedException(InvalidArgumentException::class);
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/String'));
+        $this->schemaValidator->validateAgainstNode(9, $node);
+    }
+
+    public function testNumber() {
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Number'));
+        $this->schemaValidator->validateAgainstNode(3.5, $node);
+    }
+
+    public function testNotNumber() {
+        $this->setExpectedException(InvalidArgumentException::class);
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Number'));
+        $this->schemaValidator->validateAgainstNode("ABC", $node);
+    }
+
+    public function testInteger() {
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Integer'));
+        $this->schemaValidator->validateAgainstNode(12, $node);
+    }
+
+    public function testNotInteger() {
+        $this->setExpectedException(InvalidArgumentException::class);
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Integer'));
+        $this->schemaValidator->validateAgainstNode(1.4, $node);
+    }
+
+    public function testArray() {
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Array'));
+        $this->schemaValidator->validateAgainstNode([ 1, 2, "foo" ], $node);
+    }
+
+    public function testNotArray() {
+        $this->setExpectedException(InvalidArgumentException::class);
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Array'));
+        $this->schemaValidator->validateAgainstNode("NANANA", $node);
+    }
+
+    public function testObject() {
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Object'));
+        $this->schemaValidator->validateAgainstNode([
+            'a' => 'A',
+            'b' => 'B'
+        ], $node);
+    }
+
+    public function testNotObject() {
+        $this->setExpectedException(InvalidArgumentException::class);
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Object'));
+        $this->schemaValidator->validateAgainstNode(5, $node);
+    }
+
+    public function testObjectWithProperty() {
+        $stringNode = $this->graph->createNode();
+        $stringNode->setProperty('coid://json.co-n.net/hasKey', 'a');
+        $stringNode->setType($this->graph->createNode('coid://json.co-n.net/String'));
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Object'));
+        $node->setProperty('coid://json.co-n.net/hasProperty', $stringNode);
+        $this->schemaValidator->validateAgainstNode([
+            'a' => 'A',
+            'b' => 'B'
+        ], $node);
+    }
+
+    public function testObjectWithPropertyTypeError() {
+        $this->setExpectedException(InvalidArgumentException::class);
+
+        $stringNode = $this->graph->createNode();
+        $stringNode->setProperty('coid://json.co-n.net/hasKey', 'a');
+        $stringNode->setType($this->graph->createNode('coid://json.co-n.net/String'));
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Object'));
+        $node->setProperty('coid://json.co-n.net/hasProperty', $stringNode);
+        $this->schemaValidator->validateAgainstNode([
+            'a' => 0,
+            'b' => 'B'
+        ], $node);
+    }
+
+    public function testObjectWithRequiredProperty() {
+        $stringNode = $this->graph->createNode();
+        $stringNode->setProperty('coid://json.co-n.net/hasKey', 'a');
+        $stringNode->setProperty('coid://json.co-n.net/isRequired', 'true');
+        $stringNode->setType($this->graph->createNode('coid://json.co-n.net/String'));
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Object'));
+        $node->setProperty('coid://json.co-n.net/hasProperty', $stringNode);
+        $this->schemaValidator->validateAgainstNode([
+            'a' => 'A',
+            'b' => 'B'
+        ], $node);
+    }
+
+    public function testObjectWithRequiredPropertyTypeError() {
+        $this->setExpectedException(InvalidArgumentException::class);
+
+        $stringNode = $this->graph->createNode();
+        $stringNode->setProperty('coid://json.co-n.net/hasKey', 'a');
+        $stringNode->setProperty('coid://json.co-n.net/isRequired', 'true');
+        $stringNode->setType($this->graph->createNode('coid://json.co-n.net/String'));
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Object'));
+        $node->setProperty('coid://json.co-n.net/hasProperty', $stringNode);
+        $this->schemaValidator->validateAgainstNode([
+            'a' => 0,
+            'b' => 'B'
+        ], $node);
+    }
+
+    public function testObjectWithRequiredPropertyMissing() {
+        $this->setExpectedException(InvalidArgumentException::class);
+
+        $stringNode = $this->graph->createNode();
+        $stringNode->setProperty('coid://json.co-n.net/hasKey', 'a');
+        $stringNode->setProperty('coid://json.co-n.net/isRequired', 'true');
+        $stringNode->setType($this->graph->createNode('coid://json.co-n.net/String'));
+
+        $node = $this->graph->createNode();
+        $node->setType($this->graph->createNode('coid://json.co-n.net/Object'));
+        $node->setProperty('coid://json.co-n.net/hasProperty', $stringNode);
+        $this->schemaValidator->validateAgainstNode([
+            'b' => 'B',
+            'c' => 'C'
+        ], $node);
+    }
+
+}
--- a/tests/OfflineTests/NodeReaderMockTest.php
+++ b/tests/OfflineTests/NodeReaderMockTest.php
@@ -0,0 +1,156 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK;
+
+use ML\IRI\IRI;
+use GuzzleHttp\Client, GuzzleHttp\Handler\MockHandler,
+  GuzzleHttp\HandlerStack, GuzzleHttp\Psr7\Response;
+
+class NodeReaderMockTest extends \PHPUnit_Framework_TestCase {
+
+  private $retriever;
+  private $reader;
+
+  private function setMockResponse(Response $response) {
+    $mock = new MockHandler([$response]);
+    $handler = HandlerStack::create($mock);
+    $this->retriever->setClient(new Client(['handler' => $handler]));
+  }
+
+  private function useRootResourceMock() {
+    $this->setMockResponse(new Response(200,
+      ['Content-Type' => 'application/ld+json'],
+      '{"@context":{"co":"coid:\/\/cloudobjects.io\/","rdf":"http:\/\/www.w3.org\/1999\/02\/22-rdf-syntax-ns#","agws":"coid:\/\/aauid.net\/","rdfs":"http:\/\/www.w3.org\/2000\/01\/rdf-schema#"},"@id":"coid:\/\/cloudobjects.io","@type":["agws:Service","co:Namespace"],"co:isAtRevision":"6-fbea0c90b2c5e5300e4039ed99be9b2d","co:isVisibleTo":{"@id":"co:Public"},"co:recommendsPrefix":"co","co:wasUpdatedAt":{"@type":"http:\/\/www.w3.org\/2001\/XMLSchema#dateTime","@value":"2017-01-16T17:29:22+00:00"},"rdfs:comment":"The CloudObjects namespace defines the essential objects.","rdfs:label":"CloudObjects"}'));
+  }
+
+  protected function setUp() {
+    $this->retriever = new ObjectRetriever;
+    $this->reader = new NodeReader([
+      'prefixes' => [
+        'co' => 'coid://cloudobjects.io/',
+        'rdfs' => 'http://www.w3.org/2000/01/rdf-schema#'
+      ]
+    ]);
+  }
+
+  public function testHasType1() {    
+    $coid = new IRI('coid://cloudobjects.io');
+    $this->useRootResourceMock();
+    $object = $this->retriever->getObject($coid);
+    
+    $this->assertTrue($this->reader->hasType($object, 'coid://cloudobjects.io/Namespace'));
+    $this->assertTrue($this->reader->hasType($object, 'co:Namespace'));
+    $this->assertFalse($this->reader->hasType($object, 'coid://cloudobjects.io/MemberRole'));
+    $this->assertFalse($this->reader->hasType($object, 'co:MemberRole'));
+  }
+
+  public function testHasPropertyValue1() {
+    $coid = new IRI('coid://cloudobjects.io');
+    $this->useRootResourceMock();
+    $object = $this->retriever->getObject($coid);
+
+    $this->assertTrue($this->reader->hasPropertyValue($object, 'http://www.w3.org/2000/01/rdf-schema#label', 'CloudObjects'));
+    $this->assertTrue($this->reader->hasPropertyValue($object, 'rdfs:label', 'CloudObjects'));
+  }
+
+  public function testGetFirstValueString1() {
+    $coid = new IRI('coid://cloudobjects.io');
+    $this->useRootResourceMock();
+    $object = $this->retriever->getObject($coid);
+    
+    $this->assertEquals('CloudObjects', $this->reader->getFirstValueString($object, 'http://www.w3.org/2000/01/rdf-schema#label'));
+    $this->assertEquals('CloudObjects', $this->reader->getFirstValueString($object, 'rdfs:label'));
+
+    $this->assertNull($this->reader->getFirstValueString($object, 'coid://cloudobjects.io/makesTriplesVisibleTo'));
+    $this->assertNull($this->reader->getFirstValueString($object, 'co:makesTriplesVisibleTo'));
+
+    $this->assertEquals('theDefaultValue', $this->reader->getFirstValueString($object, 'coid://cloudobjects.io/makesTriplesVisibleTo', 'theDefaultValue'));
+    $this->assertEquals('theDefaultValue', $this->reader->getFirstValueString($object, 'co:makesTriplesVisibleTo', 'theDefaultValue'));
+  }
+
+  public function testGetFirstValueIRI1() {
+    $coid = new IRI('coid://cloudobjects.io');
+    $this->useRootResourceMock();
+    $object = $this->retriever->getObject($coid);
+
+    $this->assertInstanceOf('ML\IRI\IRI', $this->reader->getFirstValueIRI($object, 'coid://cloudobjects.io/isVisibleTo'));
+    $this->assertInstanceOf('ML\IRI\IRI', $this->reader->getFirstValueIRI($object, 'co:isVisibleTo'));
+    
+    $this->assertEquals(new IRI('coid://cloudobjects.io/Public'), $this->reader->getFirstValueIRI($object, 'coid://cloudobjects.io/isVisibleTo'));
+    $this->assertEquals(new IRI('coid://cloudobjects.io/Public'), $this->reader->getFirstValueIRI($object, 'co:isVisibleTo'));
+  }
+
+  public function testGetFirstValueNode1() {
+    $coid = new IRI('coid://cloudobjects.io');
+    $this->useRootResourceMock();
+    $object = $this->retriever->getObject($coid);
+
+    $this->assertInstanceOf('ML\JsonLD\Node', $this->reader->getFirstValueNode($object, 'coid://cloudobjects.io/isVisibleTo'));
+    $this->assertInstanceOf('ML\JsonLD\Node', $this->reader->getFirstValueNode($object, 'co:isVisibleTo'));
+    
+    $this->assertEquals('coid://cloudobjects.io/Public', $this->reader->getFirstValueNode($object, 'coid://cloudobjects.io/isVisibleTo')->getId());
+    $this->assertEquals('coid://cloudobjects.io/Public', $this->reader->getFirstValueNode($object, 'co:isVisibleTo')->getId());
+  }
+
+  public function testGetAllValuesString1() {
+    $coid = new IRI('coid://cloudobjects.io');
+    $this->useRootResourceMock();
+    $object = $this->retriever->getObject($coid);
+    
+    $this->assertCount(1, $this->reader->getAllValuesString($object, 'http://www.w3.org/2000/01/rdf-schema#label'));
+    $this->assertCount(1, $this->reader->getAllValuesString($object, 'rdfs:label'));
+
+    $this->assertEquals('CloudObjects', $this->reader->getAllValuesString($object, 'http://www.w3.org/2000/01/rdf-schema#label')[0]);
+    $this->assertEquals('CloudObjects', $this->reader->getAllValuesString($object, 'rdfs:label')[0]);
+
+    $this->assertCount(0, $this->reader->getAllValuesString($object, 'coid://cloudobjects.io/makesTriplesVisibleTo'));
+    $this->assertCount(0, $this->reader->getAllValuesString($object, 'co:makesTriplesVisibleTo'));
+
+    $this->assertCount(2, $this->reader->getAllValuesString($object, '@type'));
+  }
+
+  public function testGetAllValuesIRI1() {
+    $coid = new IRI('coid://cloudobjects.io');
+    $this->useRootResourceMock();
+    $object = $this->retriever->getObject($coid);
+
+    $this->assertCount(0, $this->reader->getAllValuesIRI($object, 'http://www.w3.org/2000/01/rdf-schema#label'));
+    $this->assertCount(0, $this->reader->getAllValuesIRI($object, 'rdfs:label'));
+
+    $this->assertCount(1, $this->reader->getAllValuesIRI($object, 'coid://cloudobjects.io/isVisibleTo'));
+    $this->assertCount(1, $this->reader->getAllValuesIRI($object, 'co:isVisibleTo'));
+
+    $this->assertCount(2, $this->reader->getAllValuesIRI($object, '@type'));
+
+    $this->assertInstanceOf('ML\IRI\IRI', $this->reader->getAllValuesIRI($object, 'coid://cloudobjects.io/isVisibleTo')[0]);
+    $this->assertInstanceOf('ML\IRI\IRI', $this->reader->getAllValuesIRI($object, 'co:isVisibleTo')[0]);
+
+    $this->assertEquals(new IRI('coid://cloudobjects.io/Public'), $this->reader->getAllValuesIRI($object, 'coid://cloudobjects.io/isVisibleTo')[0]);
+    $this->assertEquals(new IRI('coid://cloudobjects.io/Public'), $this->reader->getAllValuesIRI($object, 'co:isVisibleTo')[0]);
+  }
+
+  public function testGetAllValuesNode1() {
+    $coid = new IRI('coid://cloudobjects.io');
+    $this->useRootResourceMock();
+    $object = $this->retriever->getObject($coid);
+
+    $this->assertCount(0, $this->reader->getAllValuesNode($object, 'http://www.w3.org/2000/01/rdf-schema#label'));
+    $this->assertCount(0, $this->reader->getAllValuesNode($object, 'rdfs:label'));
+
+    $this->assertCount(1, $this->reader->getAllValuesNode($object, 'coid://cloudobjects.io/isVisibleTo'));
+    $this->assertCount(1, $this->reader->getAllValuesNode($object, 'co:isVisibleTo'));
+
+    $this->assertCount(2, $this->reader->getAllValuesNode($object, '@type'));
+
+    $this->assertInstanceOf('ML\JsonLD\Node', $this->reader->getAllValuesNode($object, 'coid://cloudobjects.io/isVisibleTo')[0]);
+    $this->assertInstanceOf('ML\JsonLD\Node', $this->reader->getAllValuesNode($object, 'co:isVisibleTo')[0]);
+
+    $this->assertEquals('coid://cloudobjects.io/Public', $this->reader->getAllValuesNode($object, 'coid://cloudobjects.io/isVisibleTo')[0]->getId());
+    $this->assertEquals('coid://cloudobjects.io/Public', $this->reader->getAllValuesNode($object, 'co:isVisibleTo')[0]->getId());
+  }
+
+}
--- a/tests/OfflineTests/ObjectRetrieverMockTest.php
+++ b/tests/OfflineTests/ObjectRetrieverMockTest.php
@@ -0,0 +1,40 @@
+<?php
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+namespace CloudObjects\SDK;
+
+use ML\IRI\IRI;
+use GuzzleHttp\Client, GuzzleHttp\Handler\MockHandler,
+  GuzzleHttp\HandlerStack, GuzzleHttp\Psr7\Response;
+
+class ObjectRetrieverMockTest extends \PHPUnit_Framework_TestCase {
+
+  private $retriever;
+
+  private function setMockResponse(Response $response) {
+    $mock = new MockHandler([$response]);
+    $handler = HandlerStack::create($mock);
+    $this->retriever->setClient(new Client(['handler' => $handler]));
+  }
+
+  protected function setUp() {
+    $this->retriever = new ObjectRetriever;
+  }
+
+  public function testGetRootResource() {
+    $this->setMockResponse(new Response(200,
+      ['Content-Type' => 'application/ld+json'],
+      '{"@context":{"cloudobjects":"coid:\/\/cloudobjects.io\/","rdf":"http:\/\/www.w3.org\/1999\/02\/22-rdf-syntax-ns#","rdfs":"http:\/\/www.w3.org\/2000\/01\/rdf-schema#"},"@id":"coid:\/\/cloudobjects.io","@type":"cloudobjects:Namespace","cloudobjects:hasPublicListing":"true","cloudobjects:revision":"1-325baa62b76105f56dc09386f5a2ec91","rdfs:comment":"The CloudObjects namespace defines the essential objects.","rdfs:label":"CloudObjects"}'));
+
+    $coid = new IRI('coid://cloudobjects.io');
+    $object = $this->retriever->getObject($coid);
+    $this->assertNotNull($object);
+    $this->assertEquals((string)$coid, $object->getID());
+    $this->assertNotNull($object->getProperty('http://www.w3.org/2000/01/rdf-schema#label'));
+    $this->assertEquals('CloudObjects', $object->getProperty('http://www.w3.org/2000/01/rdf-schema#label')->getValue());
+  }
+
+}