diff -r 009efee954f7 -r 17f10b56c079 server/src/tests/Models/MediaResourceTest.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/src/tests/Models/MediaResourceTest.php	Thu Jun 02 18:24:19 2016 +0200
@@ -0,0 +1,98 @@
+<?php
+
+use CorpusParole\Models\MediaResource;
+use CorpusParole\Libraries\CocoonUtils;
+
+/**
+ *
+ */
+class MediaResourceTest extends TestCase {
+
+    const TEST_DOCS = [
+        'http://cocoon.huma-num.fr/exist/crdo/cfpp2000/fra/Ozgur_Kilic_H_32_alii_3e-2.xml' => <<<EOT
+    @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+    @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+    @prefix sesame: <http://www.openrdf.org/schema/sesame#> .
+    @prefix owl: <http://www.w3.org/2002/07/owl#> .
+    @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+    @prefix fn: <http://www.w3.org/2005/xpath-functions#> .
+
+    <http://cocoon.huma-num.fr/exist/crdo/cfpp2000/fra/Ozgur_Kilic_H_32_alii_3e-2.xml> a <http://www.europeana.eu/schemas/edm/WebResource> ;
+        <http://purl.org/dc/elements/1.1/format> "application/xml"^^<http://purl.org/dc/terms/IMT> ;
+        <http://purl.org/dc/terms/accessRights> "Freely available for non-commercial use" ;
+        <http://purl.org/dc/terms/created> "2010-11-17"^^<http://purl.org/dc/terms/W3CDTF> ;
+        <http://purl.org/dc/terms/issued> "2013-11-04T22:20:07+01:00"^^<http://purl.org/dc/terms/W3CDTF> ;
+        <http://purl.org/dc/terms/license> <http://creativecommons.org/licenses/by-nc-sa/3.0/> ;
+        <http://purl.org/dc/terms/conformsTo> <http://purl.org/poi/crdo.vjf.cnrs.fr/crdo-dtd_transcriber> .
+
+EOT
+    ,'http://cocoon.huma-num.fr/data/archi/masters/372593.wav' => <<<EOT
+    @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+    @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+    @prefix sesame: <http://www.openrdf.org/schema/sesame#> .
+    @prefix owl: <http://www.w3.org/2002/07/owl#> .
+    @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+    @prefix fn: <http://www.w3.org/2005/xpath-functions#> .
+
+    <http://cocoon.huma-num.fr/data/archi/masters/372593.wav> a <http://www.europeana.eu/schemas/edm/WebResource> ;
+        <http://purl.org/dc/elements/1.1/format> "audio/x-wav"^^<http://purl.org/dc/terms/IMT> ;
+        <http://purl.org/dc/terms/accessRights> "Freely available for non-commercial use" ;
+        <http://purl.org/dc/terms/created> "2010-11-17"^^<http://purl.org/dc/terms/W3CDTF> ;
+        <http://purl.org/dc/terms/extent> "PT48M26S" ;
+        <http://purl.org/dc/terms/issued> "2013-10-12T14:35:57+02:00"^^<http://purl.org/dc/terms/W3CDTF> ;
+        <http://purl.org/dc/terms/license> <http://creativecommons.org/licenses/by-nc-sa/3.0/> .
+EOT
+    ];
+
+    public function setUp() {
+
+        parent::setup();
+        $this->graphs = [];
+        foreach(self::TEST_DOCS as $uri => $ttl) {
+            $this->graphs[$uri] = new EasyRdf\Graph($uri, $ttl);
+        }
+    }
+
+    public function testConstructor() {
+
+        $this->assertNotNull($this->graphs, 'Graphs shoud not be null');
+
+        $mediaResource = new MediaResource('http://cocoon.huma-num.fr/data/archi/masters/372593.wav', $this->graphs['http://cocoon.huma-num.fr/data/archi/masters/372593.wav'], false);
+
+        $this->assertNotNull($mediaResource);
+    }
+
+    public function testExtent() {
+        $mediaResource = new MediaResource('http://cocoon.huma-num.fr/data/archi/masters/372593.wav', $this->graphs['http://cocoon.huma-num.fr/data/archi/masters/372593.wav'], false);
+        $this->assertEquals('PT48M26S', $mediaResource->getExtent());
+    }
+
+    public function testExtentMs() {
+        $mediaResource = new MediaResource('http://cocoon.huma-num.fr/data/archi/masters/372593.wav', $this->graphs['http://cocoon.huma-num.fr/data/archi/masters/372593.wav'], false);
+        $this->assertTrue(is_int($mediaResource->getExtentMs()));
+        $this->assertEquals(2906000, $mediaResource->getExtentMs());
+    }
+
+    public function testMaster() {
+        $mediaResource = new MediaResource('http://cocoon.huma-num.fr/data/archi/masters/372593.wav', $this->graphs['http://cocoon.huma-num.fr/data/archi/masters/372593.wav'], true);
+        $this->assertTrue($mediaResource->isMaster());
+    }
+
+    public function testJsonSerialize() {
+        $mediaResource = new MediaResource('http://cocoon.huma-num.fr/data/archi/masters/372593.wav', $this->graphs['http://cocoon.huma-num.fr/data/archi/masters/372593.wav'], true);
+
+        $json = $mediaResource->jsonSerialize();
+        $this->assertTrue(is_array($json), "must be an array");
+        $this->assertEquals(
+            [
+                'url' => "http://cocoon.huma-num.fr/data/archi/masters/372593.wav",
+                "format" => "audio/x-wav",
+                "extent" => "PT48M26S",
+                "extent_ms" => 2906000,
+                "master" => true
+            ],
+            $json
+        );
+    }
+
+}