Add of unit test for ldt_utils
authorrougeronj
Fri, 19 Oct 2012 16:08:42 +0200
changeset 882 9520fb2810e2
parent 881 214e220dfab9
child 883 0d9c00ae2755
Add of unit test for ldt_utils
src/ldt/ldt/ldt_utils/fixtures/base_data.json
src/ldt/ldt/ldt_utils/fixtures/user_data.json
src/ldt/ldt/ldt_utils/tests.py
src/ldt/ldt/ldt_utils/tests/__init__.py
src/ldt/ldt/ldt_utils/tests/content_tests.py
src/ldt/ldt/ldt_utils/tests/ldt_tests.py
src/ldt/ldt/ldt_utils/tests/media_tests.py
src/ldt/ldt/ldt_utils/tests/project_tests.py
src/ldt/ldt/ldt_utils/tests/tests.py
src/ldt/ldt/ldt_utils/views/content.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ldt/ldt/ldt_utils/fixtures/base_data.json	Fri Oct 19 16:08:42 2012 +0200
@@ -0,0 +1,36 @@
+[
+  {
+    "pk": 6, 
+    "model": "text.annotation", 
+    "fields": {
+      "update_date": "2010-11-16 17:30:50", 
+      "description": "texte de description", 
+      "title": "titre de l'annotation", 
+      "color": "#DDDDDD", 
+      "text": "texte selectionne lors de la creation de l'annotation", 
+      "creator": "wakimd", 
+      "uri": "", 
+      "creation_date": "2010-11-16 17:01:41", 
+      "contributor": "oaubert", 
+      "tags_field": "tag3,tag1,", 
+      "external_id": "z2c1d1fa-629d-4520-a3d2-955b4f2582c0"
+    }
+  },
+  {
+    "pk": 7, 
+    "model": "text.annotation", 
+    "fields": {
+      "update_date": "2010-11-16 17:30:50", 
+      "description": "texte de description", 
+      "title": "titre de l'annotation", 
+      "color": "#DDDDDD", 
+      "text": "texte selectionne lors de la creation de l'annotation", 
+      "creator": "wakimd", 
+      "uri": "http://www.leezam.com/pub/epub/123456!/OPS/chapter2.xhtml#pos=56,168", 
+      "creation_date": "2010-11-16 17:01:41", 
+      "contributor": "oaubert", 
+      "tags_field": "tag3,tag1,", 
+      "external_id": "mypersonnalid2"
+    }
+  }
+]
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ldt/ldt/ldt_utils/fixtures/user_data.json	Fri Oct 19 16:08:42 2012 +0200
@@ -0,0 +1,67 @@
+[
+  {
+    "pk": 2, 
+    "model": "auth.user", 
+    "fields": {
+      "username": "admin", 
+      "first_name": "", 
+      "last_name": "", 
+      "is_active": true, 
+      "is_superuser": true, 
+      "is_staff": false, 
+      "last_login": "2010-12-12 00:04:07", 
+      "groups": [], "user_permissions": [], 
+      "password": "", 
+      "email": "admin@example.com", 
+      "date_joined": "2010-12-12 00:04:07"
+    }
+  },
+  {
+    "pk": 1, 
+    "model": "oauth_provider.resource", 
+    "fields": {
+      "url": "/api/1.0/text/delete/", 
+      "name": "delete", 
+      "is_readonly": true
+    }
+  },
+  {
+    "pk": 2, 
+    "model": "oauth_provider.resource", 
+    "fields": {
+      "url": "/api/1.0/text/create/", 
+      "name": "create", 
+      "is_readonly": true
+    }
+  },
+  {
+    "pk": 3, 
+    "model": "oauth_provider.resource", 
+    "fields": {
+      "url": "/api/1.0/text/update/", 
+      "name": "update", 
+      "is_readonly": true
+    }
+  },
+  {
+    "pk": 4, 
+    "model": "oauth_provider.resource", 
+    "fields": {
+      "url": "", 
+      "name": "all", 
+      "is_readonly": true
+    }
+  },
+  {
+    "pk": 1, 
+    "model": "oauth_provider.consumer", 
+    "fields": {
+      "status": 1, 
+      "name": "example.com", 
+      "secret": "kd94hf93k423kf44", 
+      "user": 2, 
+      "key": "dpf43f3p2l4k3l03", 
+      "description": ""
+    }
+  }
+]
\ No newline at end of file
--- a/src/ldt/ldt/ldt_utils/tests.py	Tue Oct 16 17:26:49 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,187 +0,0 @@
-"""
-This file demonstrates two different styles of tests (one doctest and one
-unittest). These will both pass when you run "manage.py test".
-
-Replace these with more appropriate tests for your application.
-"""
-
-from django.conf import settings
-from django.test import TestCase
-from ldt.ldt_utils.models import User
-from models import Project, Content
-from utils import LdtUtils, LdtAnnotation, create_ldt, create_empty_iri, copy_ldt
-import lxml.etree
-import tempfile
-import unittest
-import uuid
-
-class SimpleTest(TestCase):
-    def test_basic_addition(self):
-        """
-        Tests that 1 + 1 always equals 2.
-        """
-        self.failUnlessEqual(1 + 1, 2)
-
-__test__ = {"doctest": """
-Another way to test that 1 + 1 is equal to 2.
-
->>> 1 + 1 == 2
-True
-"""}
-
-class UtilsTest(unittest.TestCase):
-    def setUp(self):
-        self.user = User()
-        self.user.username = "toto"
-        self.LU = LdtUtils()
-    
-        self.project = Project(title="titleproj1", owner=self.user)
-        self.project.ldt = '<iri ldtversion="1.0.3" xmlns:dc="http://dublincore.org/documents/dcmi-namespace/"><project id="af3b99e4-b695-11df-bfde-00145ea4a2be" user="admin" title="CA:reponse a TC" abstract=""/> <medias> <media extra="" id="laurentcantet_entrelesmurs" pict="" src="http://amateur.iri.centrepompidou.fr//atelier/static/media/ldt/laurentcantet_entrelesmurs/laurentcantet_entrelesmurs.iri" video="rtmp://media.iri.centrepompidou.fr/ddc_player/video/regardssignes/"/> </medias> <annotations> <content id="laurentcantet_entrelesmurs"> <ensemble id="ens_perso" idProject="fe0d5d4c-2201-11df-8a24-00145ea4a2be" title="Decoupages personnels" author="perso" abstract=""> <decoupage id="c_EFC3FFE7-0204-A086-EBEC-D2A03A0E56CB" author="perso"> <title>CA: prof et admin</title> <abstract/> <elements> <element id="s_442AAB3A-42DA-F9BF-75E7-D2A0663FD5FF" begin="985690" dur="373222" author="" date="2010/09/02" color="16711680" src=""> <title/> <abstract/> <audio source=""/> <tags/> </element> <element id="s_0050F043-3AD2-0A7C-6699-D2A03A1EBA02" begin="5052858" dur="124407" author="" date="2010/09/02" color="10053375" src=""> <title>conseil de classe</title> <abstract>Reprise de la figure precedente</abstract> <audio source="undefined"/> <tags/> </element> </elements> </decoupage> <decoupage id="c_EEEF5C29-86E1-4AAE-E068-04EB5B00E492" author="perso"> <title>TC: prof et admin</title> <abstract/> <elements> <element id="s_880D9D4B-8BC0-BA43-5ECA-04EBA9FC9E59" begin="2426894" dur="141478" author="" date="2010/02/25" color="10053375" src=""> <title>Conseil de classe</title> <abstract/> <audio source=""/> <tags> <tag>Argumentation</tag> </tags> </element> <element id="s_D568A57C-7110-DED2-3165-04EC54387060" begin="5052858" dur="124407" author="" date="2010/02/25" color="10053375" src=""> <title>conseil de classe</title> <abstract>Reprise de la figure precedente</abstract> <audio source="undefined"/> <tags/> </element> </elements> </decoupage> </ensemble> </content> </annotations> <displays> <display id="0" title="Init view" idsel="laurentcantet_entrelesmurs" tc="2426424" zoom="0" scroll="0" infoBAB=""> <audio source=""/> <content id="laurentcantet_entrelesmurs"> <decoupage idens="en_2" id="de_PPP" tagsSelect=""/> <decoupage idens="laurentcantet_entrelesmurs" id="c_14A2E638-1936-97DC-E303-2DBA6A82A8B3" tagsSelect=""/> <decoupage idens="ens_perso" id="c_EEEF5C29-86E1-4AAE-E068-04EB5B00E492" tagsSelect=""/> <decoupage idens="ens_perso" id="c_EFC3FFE7-0204-A086-EBEC-D2A03A0E56CB" tagsSelect=""/> </content> </display> </displays> <edits> <editing id="0" tags=""> <title>Bout a bout 1</title> <abstract/> <edit id="edit1" tags=""> <eList/> <caption/> <audio/> <mList/> </edit> <edit id="edit2" tags=""> <eList/> <caption/> <audio/> <mList/> </edit> </editing> </edits> </iri>'
-        self.project.id = "11"
-        self.project.ldt_id = str(uuid.uuid1())
-        self.project.description = "proj1description"
-        self.project.save()
-        
-        self.projectcopy = Project(title="the2ndproject")
-        self.projectcopy.id = "22"
-
-    def tearDown(self):
-        self.project.delete()
-        self.projectcopy.delete()
-        #self.cont1.delete()
-        #self.cont2.delete()
-
-    def test_generate_ldt(self):
-        self.cont1 = Content(iriurl="id1/iriurl1")
-        self.cont1.iri_id = "id1"
-        self.cont1.save()
-        
-        self.cont2 = Content(iriurl="id2/iriurl2")
-        self.cont2.iri_id = "id2"
-        self.cont2.save()
-        
-        self.project.contents.add(self.cont1, self.cont2)
-    
-        f = tempfile.TemporaryFile(mode='r+')
-        doc = self.LU.generate_ldt(Content.objects.all())
-        doc.write(f, pretty_print=True)
-        f.seek(0)
-        ldoc = lxml.etree.parse(f)
-        self.assertEqual(ldoc.xpath("/iri/displays/display/content")[10].get("id"), self.cont2.iri_id)
-        self.assertEqual(ldoc.xpath("/iri/medias/media")[9].get("id"), self.cont1.iri_id)
-        f.close()
-
-    def test_generate_init(self):
-        self.cont3 = Content(iriurl="id3/iriurl1")
-        self.cont3.iri_id = "id3"
-        self.cont3.save()
-        
-        self.cont4 = Content(iriurl="id4/iriurl2")
-        self.cont4.iri_id = "id4"
-        self.cont4.save()
-        
-        self.project.contents.add(self.cont3, self.cont4)
-        ldoc = self.LU.generate_init(['all', 'foo'], 'ldt.ldt_utils.views.search_ldt')
-        self.assertEqual(ldoc.xpath("/iri/files/init")[0].tag, "init")
-        self.assertEqual(ldoc.xpath("/iri/files/library")[0].tag, "library")
-
-    def test_create_ldt(self):
-        self.cont5 = Content(iriurl="id5/iriurl1")
-        self.cont5.iri_id = "id5"
-        self.cont5.save()
-        
-        self.cont6 = Content(iriurl="id6/iriurl2")
-        self.cont6.iri_id = "id6"
-        self.cont6.save()
-        
-        self.project.contents.add(self.cont5, self.cont6)
-        self.project.ldt = ""
-        create_ldt(self.project, self.user)
-        ldt = lxml.etree.fromstring(self.project.ldt_encoded)
-        self.assertEqual(ldt.xpath("/iri")[0].tag, "iri")
-        self.assertEqual(ldt.xpath("/iri/project")[0].get("title"), self.project.title)
-        self.assertEqual(ldt.xpath("/iri/medias/media")[0].get("src"), self.cont5.iri_url())
-        self.assertEqual(ldt.xpath("/iri/medias/media")[1].get("id"), self.cont6.iri_id)
-
-    def test_copy_ldt(self):
-        self.cont7 = Content(iriurl="id7/iriurl1")
-        self.cont7.iri_id = "id7"
-        self.cont7.save()
-        
-        self.cont8 = Content(iriurl="id8/iriurl2")
-        self.cont8.iri_id = "id8"
-        self.cont8.save()
-        
-        self.project.contents.add(self.cont7, self.cont8)
-        copy_ldt(self.project, self.projectcopy, self.user)
-        ldt1 = lxml.etree.fromstring(self.project.ldt_encoded)
-        ldt2 = lxml.etree.fromstring(self.projectcopy.ldt_encoded)
-        self.assertTrue(ldt1.xpath("/iri/project")[0].get("id") != ldt2.xpath("/iri/project")[0].get("id"))
-        self.assertEqual(ldt1.xpath("/iri/medias/media")[0].get("id"), ldt2.xpath("/iri/medias/media")[0].get("id"))
-        self.assertEqual(ldt1.xpath("/iri/annotations/content/ensemble")[0].get("title"), ldt2.xpath("/iri/annotations/content/ensemble")[0].get("title"))
-        self.assertEqual(ldt1.xpath("/iri/annotations/content/ensemble/decoupage")[0].get("id"), ldt2.xpath("/iri/annotations/content/ensemble/decoupage")[0].get("id"))
-        self.assertEqual(ldt1.xpath("/iri/annotations/content/ensemble/decoupage/title")[1].text, ldt2.xpath("/iri/annotations/content/ensemble/decoupage/title")[1].text.strip("\n\t"))
-
-    def test_create_empty_iri(self):
-        self.cont9 = Content(iriurl="id9/iriurl1")
-        self.cont9.iri_id = "id9"
-        self.cont9.save()
-        
-        self.cont10 = Content(iriurl="id10/iriurl2")
-        self.cont10.iri_id = "id10"
-        self.cont10.save()
-        
-        self.project.contents.add(self.cont9, self.cont10)
-        tmp = tempfile.TemporaryFile(mode='r+')
-        create_empty_iri(tmp, self.cont9, "admin")
-        tmp.seek(0)
-        ldoc = lxml.etree.parse(tmp)
-        self.assertEqual(ldoc.xpath("/iri/head/meta")[0].get("content"), self.cont9.iri_id)
-        self.assertEqual(ldoc.xpath("/iri/body/medias/media/video")[0].get("id"), self.cont9.iri_id)
-        tmp.close()
-        
-    def test_add_annotation(self):
-        
-        self.cont11 = Content(iriurl="id11/iriurl1")
-        self.cont11.iri_id = "id11"
-        self.cont11.save()
-        
-        self.project.contents.add(self.cont11)
-        self.project.ldt = ""
-        create_ldt(self.project, self.user)
-                
-        self.LA = LdtAnnotation(self.project)
-        
-        self.LA.add("id11", "cutting", "title", "text", ["tag1", "tag2"], "800",
-                    "10000", "jdoe", "2011-09-10T09:12:58")
-        self.LA.save()
-        ldt = lxml.etree.fromstring(self.project.ldt)
-        ann = ldt.xpath('/iri/annotations/content[@id="id11"]/ensemble/decoupage/elements/element')[0]
-        title = ann.xpath('title')[0].text
-        abstract = ann.xpath('abstract')[0].text
-
-        self.assertEqual(ann.get("author"), "jdoe")
-        self.assertEqual(title, "title")
-        self.assertEqual(abstract, "text")
-
-
-class ViewsTest(unittest.TestCase):
-    def setUp(self):
-        self.project = Project()
-        self.project.id = "121"
-        self.project.save()
-        self.project.ldt = '<iri ldtversion="1.0.3" xmlns:dc="http://dublincore.org/documents/dcmi-namespace/"><project id="af3b99e4-b695-11df-bfde-00145ea4a2be" user="admin" title="CA:reponse a TC" abstract=""/> <medias> <media extra="" id="laurentcantet_entrelesmurs" pict="" src="http://amateur.iri.centrepompidou.fr//atelier/static/media/ldt/laurentcantet_entrelesmurs/laurentcantet_entrelesmurs.iri" video="rtmp://media.iri.centrepompidou.fr/ddc_player/video/regardssignes/"/> </medias> <annotations> <content id="laurentcantet_entrelesmurs"> <ensemble id="ens_perso" idProject="fe0d5d4c-2201-11df-8a24-00145ea4a2be" title="Decoupages personnels" author="perso" abstract=""> <decoupage id="c_EFC3FFE7-0204-A086-EBEC-D2A03A0E56CB" author="perso"> <title>CA: prof et admin</title> <abstract/> <elements> <element id="s_442AAB3A-42DA-F9BF-75E7-D2A0663FD5FF" begin="985690" dur="373222" author="" date="2010/09/02" color="16711680" src=""> <title/> <abstract/> <audio source=""/> <tags/> </element> <element id="s_0050F043-3AD2-0A7C-6699-D2A03A1EBA02" begin="5052858" dur="124407" author="" date="2010/09/02" color="10053375" src=""> <title>conseil de classe</title> <abstract>Reprise de la figure precedente</abstract> <audio source="undefined"/> <tags/> </element> </elements> </decoupage> <decoupage id="c_EEEF5C29-86E1-4AAE-E068-04EB5B00E492" author="perso"> <title>TC: prof et admin</title> <abstract/> <elements> <element id="s_880D9D4B-8BC0-BA43-5ECA-04EBA9FC9E59" begin="2426894" dur="141478" author="" date="2010/02/25" color="10053375" src=""> <title>Conseil de classe</title> <abstract/> <audio source=""/> <tags> <tag>Argumentation</tag> </tags> </element> <element id="s_D568A57C-7110-DED2-3165-04EC54387060" begin="5052858" dur="124407" author="" date="2010/02/25" color="10053375" src=""> <title>conseil de classe</title> <abstract>Reprise de la figure precedente</abstract> <audio source="undefined"/> <tags/> </element> </elements> </decoupage> </ensemble> </content> </annotations> <displays> <display id="0" title="Init view" idsel="laurentcantet_entrelesmurs" tc="2426424" zoom="0" scroll="0" infoBAB=""> <audio source=""/> <content id="laurentcantet_entrelesmurs"> <decoupage idens="en_2" id="de_PPP" tagsSelect=""/> <decoupage idens="laurentcantet_entrelesmurs" id="c_14A2E638-1936-97DC-E303-2DBA6A82A8B3" tagsSelect=""/> <decoupage idens="ens_perso" id="c_EEEF5C29-86E1-4AAE-E068-04EB5B00E492" tagsSelect=""/> <decoupage idens="ens_perso" id="c_EFC3FFE7-0204-A086-EBEC-D2A03A0E56CB" tagsSelect=""/> </content> </display> </displays> <edits> <editing id="0" tags=""> <title>Bout a bout 1</title> <abstract/> <edit id="edit1" tags=""> <eList/> <caption/> <audio/> <mList/> </edit> <edit id="edit2" tags=""> <eList/> <caption/> <audio/> <mList/> </edit> </editing> </edits> </iri>' 
-    
-        self.cont1 = Content(iriurl="/laurentcantet_entrelesmurs/iriurl1")
-        self.cont1.iri_id = 'laurentcantet_entrelesmurs'
-        self.cont1.save()
-    
-        self.cont2 = Content(iriurl="/content_notinldt/iriurl2")
-        self.cont2.iri_id = 'content_notinldt'
-        self.cont2.save()
-        
-        self.project.contents.add(self.cont1, self.cont2)
-
-    def tearDown(self):
-        self.project.delete()
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ldt/ldt/ldt_utils/tests/__init__.py	Fri Oct 19 16:08:42 2012 +0200
@@ -0,0 +1,1 @@
+from tests import *
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ldt/ldt/ldt_utils/tests/tests.py	Fri Oct 19 16:08:42 2012 +0200
@@ -0,0 +1,215 @@
+"""
+This file demonstrates two different styles of tests (one doctest and one
+unittest). These will both pass when you run "manage.py test".
+
+Replace these with more appropriate tests for your application.
+"""
+
+from ldt.test.testcases import OAuthTestCase, TestCase
+from django.conf import settings
+from django.test import TestCase
+from ldt.ldt_utils.models import User, Project, Content, Media
+from ldt.ldt_utils.utils import LdtUtils, LdtAnnotation, create_ldt, create_empty_iri, copy_ldt
+from ldt.test.client import WebClient
+import lxml.etree
+import tempfile
+import unittest
+import uuid
+import logging
+
+CONSUMER_KEY = 'dpf43f3p2l4k3l03'
+CONSUMER_SECRET = 'kd94hf93k423kf44'
+
+class UtilsTest(OAuthTestCase):
+    
+    fixtures = ['base_data.json', 'user_data.json']
+    
+    def setUp(self):
+        logging.disable(logging.CRITICAL)
+        self.user = User()
+        self.user.username = 'admin'
+        #self.set_login_url("/auth_accounts/login/")
+        self.set_consumer(CONSUMER_KEY, CONSUMER_SECRET)
+        self.client.login(username='admin', password='')
+        
+        self.LU = LdtUtils()
+        self.project = Project(title="titleproj1", owner=self.user)
+        self.project.ldt = '<iri ldtversion="1.0.3" xmlns:dc="http://dublincore.org/documents/dcmi-namespace/"><project id="af3b99e4-b695-11df-bfde-00145ea4a2be" user="admin" title="CA:reponse a TC" abstract=""/> <medias> <media extra="" id="laurentcantet_entrelesmurs" pict="" src="http://amateur.iri.centrepompidou.fr//atelier/static/media/ldt/laurentcantet_entrelesmurs/laurentcantet_entrelesmurs.iri" video="rtmp://media.iri.centrepompidou.fr/ddc_player/video/regardssignes/"/> </medias> <annotations> <content id="laurentcantet_entrelesmurs"> <ensemble id="ens_perso" idProject="fe0d5d4c-2201-11df-8a24-00145ea4a2be" title="Decoupages personnels" author="perso" abstract=""> <decoupage id="c_EFC3FFE7-0204-A086-EBEC-D2A03A0E56CB" author="perso"> <title>CA: prof et admin</title> <abstract/> <elements> <element id="s_442AAB3A-42DA-F9BF-75E7-D2A0663FD5FF" begin="985690" dur="373222" author="" date="2010/09/02" color="16711680" src=""> <title/> <abstract/> <audio source=""/> <tags/> </element> <element id="s_0050F043-3AD2-0A7C-6699-D2A03A1EBA02" begin="5052858" dur="124407" author="" date="2010/09/02" color="10053375" src=""> <title>conseil de classe</title> <abstract>Reprise de la figure precedente</abstract> <audio source="undefined"/> <tags/> </element> </elements> </decoupage> <decoupage id="c_EEEF5C29-86E1-4AAE-E068-04EB5B00E492" author="perso"> <title>TC: prof et admin</title> <abstract/> <elements> <element id="s_880D9D4B-8BC0-BA43-5ECA-04EBA9FC9E59" begin="2426894" dur="141478" author="" date="2010/02/25" color="10053375" src=""> <title>Conseil de classe</title> <abstract/> <audio source=""/> <tags> <tag>Argumentation</tag> </tags> </element> <element id="s_D568A57C-7110-DED2-3165-04EC54387060" begin="5052858" dur="124407" author="" date="2010/02/25" color="10053375" src=""> <title>conseil de classe</title> <abstract>Reprise de la figure precedente</abstract> <audio source="undefined"/> <tags/> </element> </elements> </decoupage> </ensemble> </content> </annotations> <displays> <display id="0" title="Init view" idsel="laurentcantet_entrelesmurs" tc="2426424" zoom="0" scroll="0" infoBAB=""> <audio source=""/> <content id="laurentcantet_entrelesmurs"> <decoupage idens="en_2" id="de_PPP" tagsSelect=""/> <decoupage idens="laurentcantet_entrelesmurs" id="c_14A2E638-1936-97DC-E303-2DBA6A82A8B3" tagsSelect=""/> <decoupage idens="ens_perso" id="c_EEEF5C29-86E1-4AAE-E068-04EB5B00E492" tagsSelect=""/> <decoupage idens="ens_perso" id="c_EFC3FFE7-0204-A086-EBEC-D2A03A0E56CB" tagsSelect=""/> </content> </display> </displays> <edits> <editing id="0" tags=""> <title>Bout a bout 1</title> <abstract/> <edit id="edit1" tags=""> <eList/> <caption/> <audio/> <mList/> </edit> <edit id="edit2" tags=""> <eList/> <caption/> <audio/> <mList/> </edit> </editing> </edits> </iri>'
+        self.project.id = "11"
+        self.project.ldt_id = str(uuid.uuid1())
+        self.project.description = "proj1description"
+        self.project.save()
+        
+        self.projectcopy = Project(title="the2ndproject")
+        self.projectcopy.id = "22"
+
+    def tearDown(self):
+        self.project.delete()
+        self.projectcopy.delete()
+        #self.cont1.delete()
+        #self.cont2.delete()
+        
+    def test_generate_ldt(self):
+        self.cont1 = Content(iriurl="id1/iriurl1")
+        self.cont1.iri_id = "id1"
+        self.cont1.save()
+        
+        self.cont2 = Content(iriurl="id2/iriurl2")
+        self.cont2.iri_id = "id2"
+        self.cont2.save()
+        
+        self.project.contents.add(self.cont1, self.cont2)
+    
+        f = tempfile.TemporaryFile(mode='r+')
+        doc = self.LU.generate_ldt(Content.objects.all())
+        doc.write(f, pretty_print=True)
+        f.seek(0)
+        ldoc = lxml.etree.parse(f)
+        self.assertEqual(ldoc.xpath("/iri/displays/display/content")[10].get("id"), self.cont2.iri_id)
+        self.assertEqual(ldoc.xpath("/iri/medias/media")[9].get("id"), self.cont1.iri_id)
+        f.close()
+
+    def test_generate_init(self):
+        self.cont3 = Content(iriurl="id3/iriurl1")
+        self.cont3.iri_id = "id3"
+        self.cont3.save()
+        
+        self.cont4 = Content(iriurl="id4/iriurl2")
+        self.cont4.iri_id = "id4"
+        self.cont4.save()
+        
+        self.project.contents.add(self.cont3, self.cont4)
+        ldoc = self.LU.generate_init(['all', 'foo'], 'ldt.ldt_utils.views.search_ldt')
+        self.assertEqual(ldoc.xpath("/iri/files/init")[0].tag, "init")
+        self.assertEqual(ldoc.xpath("/iri/files/library")[0].tag, "library")
+
+    def test_create_ldt(self):
+        self.cont5 = Content(iriurl="id5/iriurl1")
+        self.cont5.iri_id = "id5"
+        self.cont5.save()
+        
+        self.cont6 = Content(iriurl="id6/iriurl2")
+        self.cont6.iri_id = "id6"
+        self.cont6.save()
+        
+        self.project.contents.add(self.cont5, self.cont6)
+        self.project.ldt = ""
+        create_ldt(self.project, self.user)
+        ldt = lxml.etree.fromstring(self.project.ldt_encoded)
+        self.assertEqual(ldt.xpath("/iri")[0].tag, "iri")
+        self.assertEqual(ldt.xpath("/iri/project")[0].get("title"), self.project.title)
+        self.assertEqual(ldt.xpath("/iri/medias/media")[0].get("src"), self.cont5.iri_url())
+        self.assertEqual(ldt.xpath("/iri/medias/media")[1].get("id"), self.cont6.iri_id)
+
+    def test_copy_ldt(self):
+        self.cont7 = Content(iriurl="id7/iriurl1")
+        self.cont7.iri_id = "id7"
+        self.cont7.save()
+        
+        self.cont8 = Content(iriurl="id8/iriurl2")
+        self.cont8.iri_id = "id8"
+        self.cont8.save()
+        
+        self.project.contents.add(self.cont7, self.cont8)
+        copy_ldt(self.project, self.projectcopy, self.user)
+        ldt1 = lxml.etree.fromstring(self.project.ldt_encoded)
+        ldt2 = lxml.etree.fromstring(self.projectcopy.ldt_encoded)
+        self.assertTrue(ldt1.xpath("/iri/project")[0].get("id") != ldt2.xpath("/iri/project")[0].get("id"))
+        self.assertEqual(ldt1.xpath("/iri/medias/media")[0].get("id"), ldt2.xpath("/iri/medias/media")[0].get("id"))
+        self.assertEqual(ldt1.xpath("/iri/annotations/content/ensemble")[0].get("title"), ldt2.xpath("/iri/annotations/content/ensemble")[0].get("title"))
+        self.assertEqual(ldt1.xpath("/iri/annotations/content/ensemble/decoupage")[0].get("id"), ldt2.xpath("/iri/annotations/content/ensemble/decoupage")[0].get("id"))
+        self.assertEqual(ldt1.xpath("/iri/annotations/content/ensemble/decoupage/title")[1].text, ldt2.xpath("/iri/annotations/content/ensemble/decoupage/title")[1].text.strip("\n\t"))
+
+    def test_create_empty_iri(self):
+        self.cont9 = Content(iriurl="id9/iriurl1")
+        self.cont9.iri_id = "id9"
+        self.cont9.save()
+        
+        self.cont10 = Content(iriurl="id10/iriurl2")
+        self.cont10.iri_id = "id10"
+        self.cont10.save()
+        
+        self.project.contents.add(self.cont9, self.cont10)
+        tmp = tempfile.TemporaryFile(mode='r+')
+        create_empty_iri(tmp, self.cont9, "admin")
+        tmp.seek(0)
+        ldoc = lxml.etree.parse(tmp)
+        self.assertEqual(ldoc.xpath("/iri/head/meta")[0].get("content"), self.cont9.iri_id)
+        self.assertEqual(ldoc.xpath("/iri/body/medias/media/video")[0].get("id"), self.cont9.iri_id)
+        tmp.close()
+        
+    def test_add_annotation(self):
+        
+        self.cont11 = Content(iriurl="id11/iriurl1")
+        self.cont11.iri_id = "id11"
+        self.cont11.save()
+        
+        self.project.contents.add(self.cont11)
+        self.project.ldt = ""
+        create_ldt(self.project, self.user)
+                
+        self.LA = LdtAnnotation(self.project)
+        
+        self.LA.add("id11", "cutting", "title", "text", ["tag1", "tag2"], "800",
+                    "10000", "jdoe", "2011-09-10T09:12:58")
+        self.LA.save()
+        ldt = lxml.etree.fromstring(self.project.ldt)
+        ann = ldt.xpath('/iri/annotations/content[@id="id11"]/ensemble/decoupage/elements/element')[0]
+        title = ann.xpath('title')[0].text
+        abstract = ann.xpath('abstract')[0].text
+
+        self.assertEqual(ann.get("author"), "jdoe")
+        self.assertEqual(title, "title")
+        self.assertEqual(abstract, "text")
+        
+    def test_create_content(self):
+        self.cont12 = Content(iriurl="id12/iriurl1")
+        self.cont12.iri_id = "id112"
+        self.cont12.save()
+    
+    """   
+    def test_create_media(self):
+        self.media = Media()
+        
+    def test_create_project(self):
+        self.project = Project()
+        
+    def test_del_content(self):
+        self.cont13 = Content(iriurl="id13/iriurl1")
+        self.cont13.iri_id = "id113"
+        self.cont13.save()
+        
+        self.cont13.delete()
+    
+    def test_del_media(self):
+        self.media2 = Media()
+        
+        seld.media2.delete()
+        
+    def test_del_project(self):
+        self.project = Project()
+    
+        self.project.delete()
+    """
+
+
+class ViewsTest(unittest.TestCase):
+    def setUp(self):
+        self.project = Project()
+        self.project.id = "121"
+        self.project.save()
+        self.project.ldt = '<iri ldtversion="1.0.3" xmlns:dc="http://dublincore.org/documents/dcmi-namespace/"><project id="af3b99e4-b695-11df-bfde-00145ea4a2be" user="admin" title="CA:reponse a TC" abstract=""/> <medias> <media extra="" id="laurentcantet_entrelesmurs" pict="" src="http://amateur.iri.centrepompidou.fr//atelier/static/media/ldt/laurentcantet_entrelesmurs/laurentcantet_entrelesmurs.iri" video="rtmp://media.iri.centrepompidou.fr/ddc_player/video/regardssignes/"/> </medias> <annotations> <content id="laurentcantet_entrelesmurs"> <ensemble id="ens_perso" idProject="fe0d5d4c-2201-11df-8a24-00145ea4a2be" title="Decoupages personnels" author="perso" abstract=""> <decoupage id="c_EFC3FFE7-0204-A086-EBEC-D2A03A0E56CB" author="perso"> <title>CA: prof et admin</title> <abstract/> <elements> <element id="s_442AAB3A-42DA-F9BF-75E7-D2A0663FD5FF" begin="985690" dur="373222" author="" date="2010/09/02" color="16711680" src=""> <title/> <abstract/> <audio source=""/> <tags/> </element> <element id="s_0050F043-3AD2-0A7C-6699-D2A03A1EBA02" begin="5052858" dur="124407" author="" date="2010/09/02" color="10053375" src=""> <title>conseil de classe</title> <abstract>Reprise de la figure precedente</abstract> <audio source="undefined"/> <tags/> </element> </elements> </decoupage> <decoupage id="c_EEEF5C29-86E1-4AAE-E068-04EB5B00E492" author="perso"> <title>TC: prof et admin</title> <abstract/> <elements> <element id="s_880D9D4B-8BC0-BA43-5ECA-04EBA9FC9E59" begin="2426894" dur="141478" author="" date="2010/02/25" color="10053375" src=""> <title>Conseil de classe</title> <abstract/> <audio source=""/> <tags> <tag>Argumentation</tag> </tags> </element> <element id="s_D568A57C-7110-DED2-3165-04EC54387060" begin="5052858" dur="124407" author="" date="2010/02/25" color="10053375" src=""> <title>conseil de classe</title> <abstract>Reprise de la figure precedente</abstract> <audio source="undefined"/> <tags/> </element> </elements> </decoupage> </ensemble> </content> </annotations> <displays> <display id="0" title="Init view" idsel="laurentcantet_entrelesmurs" tc="2426424" zoom="0" scroll="0" infoBAB=""> <audio source=""/> <content id="laurentcantet_entrelesmurs"> <decoupage idens="en_2" id="de_PPP" tagsSelect=""/> <decoupage idens="laurentcantet_entrelesmurs" id="c_14A2E638-1936-97DC-E303-2DBA6A82A8B3" tagsSelect=""/> <decoupage idens="ens_perso" id="c_EEEF5C29-86E1-4AAE-E068-04EB5B00E492" tagsSelect=""/> <decoupage idens="ens_perso" id="c_EFC3FFE7-0204-A086-EBEC-D2A03A0E56CB" tagsSelect=""/> </content> </display> </displays> <edits> <editing id="0" tags=""> <title>Bout a bout 1</title> <abstract/> <edit id="edit1" tags=""> <eList/> <caption/> <audio/> <mList/> </edit> <edit id="edit2" tags=""> <eList/> <caption/> <audio/> <mList/> </edit> </editing> </edits> </iri>' 
+    
+        self.cont1 = Content(iriurl="/laurentcantet_entrelesmurs/iriurl1")
+        self.cont1.iri_id = 'laurentcantet_entrelesmurs'
+        self.cont1.save()
+    
+        self.cont2 = Content(iriurl="/content_notinldt/iriurl2")
+        self.cont2.iri_id = 'content_notinldt'
+        self.cont2.save()
+        
+        self.project.contents.add(self.cont1, self.cont2)
+
+    def tearDown(self):
+        self.project.delete()
+
--- a/src/ldt/ldt/ldt_utils/views/content.py	Tue Oct 16 17:26:49 2012 +0200
+++ b/src/ldt/ldt/ldt_utils/views/content.py	Fri Oct 19 16:08:42 2012 +0200
@@ -47,159 +47,160 @@
         current_front_project = instance_content.front_project
     form_status = 'none'
     errors_transaction = []
+    transaction_succeed = True
     
-    # catch error from creating content, project, media
-    try:
-        if request.method == "POST":
-            
-            if instance_content is not None:
-                content_instance_val = model_to_dict(instance_content, exclude=ContentForm.Meta.exclude)
-            else:
-                content_instance_val = {}
-            
-            if instance_media is not None:
-                media_instance_val = model_to_dict(instance_media, exclude=MediaForm.Meta.exclude)
-            else:
-                media_instance_val = {}
-            #add prefix
-            
-            def add_prefix(_dict, prefix):
-                return dict([('%s-%s' % (prefix, key), value) for key,value in _dict.items()])
-            
-            content_instance_val = add_prefix(content_instance_val, "content")
-            media_instance_val= add_prefix(media_instance_val, "media")    
-                    
-            for k in request.POST.keys():
-                value = request.POST.get(k)
-                content_instance_val[k] = value
-                media_instance_val[k] = value
-                
-            content_instance_val['read_list'] = request.POST.getlist('read_list')
-            content_instance_val['write_list'] = request.POST.getlist('write_list')
-            content_instance_val['share'] = request.POST.get('share', True)
-            
-            content_form = ContentForm(content_instance_val, prefix="content", instance=instance_content)
-            media_form = MediaForm(media_instance_val, request.FILES, prefix="media", instance=instance_media)
-            picture_form = PictureForm(None, request.POST, request.FILES)
-       
-            if request.user.is_staff:
-                content_form.fields['front_project'].queryset = Project.objects.filter(contents__in=[instance_content])
-    
-            
-            media_valid = media_form.is_valid()
-            content_valid = content_form.is_valid()
-            picture_valid = picture_form.is_valid()
-            if 'image' in request.POST.keys():
-                image_link = request.POST.get('url_image')
-                if picture_valid and image_link!='' :
-                    try :
-                        r = requests.get(image_link)
-                        img_temp = tempfile.NamedTemporaryFile(suffix='.png')
-                        if img_temp:
-                            img_temp.write(r.content)
-                            img_temp.flush()
-                            picture_form.cleaned_data["image"]=File(img_temp) 
-                    except Exception as inst:
-                        logging.debug("couldn't download video thumbnail from image_link : "+str(image_link))
-            logging.debug("write_content_base : valid form: for instance : " + repr(instance_media) + " -> media " + str(media_valid) + " content : for instance : " + repr(instance_content) + " : " + str(content_valid) + "picture : valid :" +str(picture_valid)+" loulou") #@UndefinedVariable
-            
-            if media_valid and content_valid and picture_valid:
-    
-                # see if media must be created
-                cleaned_data = {}
-                cleaned_data.update(media_form.cleaned_data)
-                cleaned_data.pop("media_public")
-                
-                media_input_type = content_form.cleaned_data["media_input_type"]
+    if request.method == "POST":
+        
+        if instance_content is not None:
+            content_instance_val = model_to_dict(instance_content, exclude=ContentForm.Meta.exclude)
+        else:
+            content_instance_val = {}
+        
+        if instance_media is not None:
+            media_instance_val = model_to_dict(instance_media, exclude=MediaForm.Meta.exclude)
+        else:
+            media_instance_val = {}
+        #add prefix
+        
+        def add_prefix(_dict, prefix):
+            return dict([('%s-%s' % (prefix, key), value) for key,value in _dict.items()])
+        
+        content_instance_val = add_prefix(content_instance_val, "content")
+        media_instance_val= add_prefix(media_instance_val, "media")    
                 
-                if media_input_type == "none":
-                    media = None
-                elif media_input_type == "link":
-                    media = content_form.cleaned_data["media_obj"]
-                    created = False
-                elif media_input_type == "create":
-                    del cleaned_data["media_file"]
-                    if not cleaned_data['videopath']:
-                        cleaned_data['videopath'] = settings.STREAM_URL
-                    # if the source is already http:// or rtmp:// we don't have to add STREAM_URL
-                    if cleaned_data['src'].startswith("rtmp://") or cleaned_data['src'].startswith("http://"):
-                        cleaned_data['videopath'] = ''
+        for k in request.POST.keys():
+            value = request.POST.get(k)
+            content_instance_val[k] = value
+            media_instance_val[k] = value
+            
+        content_instance_val['read_list'] = request.POST.getlist('read_list')
+        content_instance_val['write_list'] = request.POST.getlist('write_list')
+        content_instance_val['share'] = request.POST.get('share', True)
+        
+        content_form = ContentForm(content_instance_val, prefix="content", instance=instance_content)
+        media_form = MediaForm(media_instance_val, request.FILES, prefix="media", instance=instance_media)
+        picture_form = PictureForm(None, request.POST, request.FILES)
+   
+        if request.user.is_staff:
+            content_form.fields['front_project'].queryset = Project.objects.filter(contents__in=[instance_content])
+        
+        media_valid = media_form.is_valid()
+        content_valid = content_form.is_valid()
+        picture_valid = picture_form.is_valid()
+        if 'image' in request.POST.keys():
+            image_link = request.POST.get('url_image')
+            if picture_valid and image_link!='' :
+                try :
+                    r = requests.get(image_link)
+                    img_temp = tempfile.NamedTemporaryFile(suffix='.png')
+                    if img_temp:
+                        img_temp.write(r.content)
+                        img_temp.flush()
+                        picture_form.cleaned_data["image"]=File(img_temp) 
+                except Exception as inst:
+                    logging.debug("couldn't download video thumbnail from image_link : "+str(image_link))
+        logging.debug("write_content_base : valid form: for instance : " + repr(instance_media) + " -> media " + str(media_valid) + " content : for instance : " + repr(instance_content) + " : " + str(content_valid) + "picture : valid :" +str(picture_valid)) #@UndefinedVariable
+        
+        if media_valid and content_valid and picture_valid:
+
+            # see if media must be created
+            cleaned_data = {}
+            cleaned_data.update(media_form.cleaned_data)
+            cleaned_data.pop("media_public")
+            
+            media_input_type = content_form.cleaned_data["media_input_type"]
+            
+            if media_input_type == "none":
+                media = None
+            elif media_input_type == "link":
+                media = content_form.cleaned_data["media_obj"]
+                created = False
+            elif media_input_type == "create":
+                del cleaned_data["media_file"]
+                if not cleaned_data['videopath']:
+                    cleaned_data['videopath'] = settings.STREAM_URL
+                # if the source is already http:// or rtmp:// we don't have to add STREAM_URL
+                if cleaned_data['src'].startswith("rtmp://") or cleaned_data['src'].startswith("http://"):
+                    cleaned_data['videopath'] = ''
+                try:
                     media, created = Media.objects.get_or_create(src=cleaned_data['src'], defaults=cleaned_data) #@UndefinedVariable
-                elif media_input_type == "url" or media_input_type == "upload" :
-                    # copy file
-                    #complet src
-                    destination_file = None
-                    source_file = None
-                    try:
-                        if media_input_type == "url":
-                            url = cleaned_data["external_src_url"]
-                            source_file = urllib2.urlopen(url)
-                            source_filename = source_file.info().get('Content-Disposition', None)
-                            if not source_filename:
-                                source_filename = urlparse.urlparse(url).path.rstrip("/").split('/')[-1]
-                        elif media_input_type == "upload":
-                            #source_file = request.FILES['media-media_file']
-                            # At this point the file has already be uploaded thanks to the upload view, and original file name is sent through a post var
-                            source_filename = request.POST["media-local_file_name"]
-                        
-                        source_filename = ldt_utils_path.sanitize_filename(source_filename)
-                        destination_filepath = os.path.join(settings.STREAM_PATH, source_filename)
-                        base_source_filename = source_filename
-                        extension = base_source_filename.split(".")[-1]
-                        if extension == base_source_filename:
-                            extension = ""
-                            base_basename_filename = base_source_filename
-                        else:
-                            base_basename_filename = base_source_filename[:-1 * (len(extension) + 1)]
-                        i = 0
+                except:
+                    transaction_succeed = False
+            elif media_input_type == "url" or media_input_type == "upload" :
+                # copy file
+                #complet src
+                destination_file = None
+                source_file = None
+                try:
+                    if media_input_type == "url":
+                        url = cleaned_data["external_src_url"]
+                        source_file = urllib2.urlopen(url)
+                        source_filename = source_file.info().get('Content-Disposition', None)
+                        if not source_filename:
+                            source_filename = urlparse.urlparse(url).path.rstrip("/").split('/')[-1]
+                    elif media_input_type == "upload":
+                        #source_file = request.FILES['media-media_file']
+                        # At this point the file has already be uploaded thanks to the upload view, and original file name is sent through a post var
+                        source_filename = request.POST["media-local_file_name"]
+                    
+                    source_filename = ldt_utils_path.sanitize_filename(source_filename)
+                    destination_filepath = os.path.join(settings.STREAM_PATH, source_filename)
+                    base_source_filename = source_filename
+                    extension = base_source_filename.split(".")[-1]
+                    if extension == base_source_filename:
+                        extension = ""
+                        base_basename_filename = base_source_filename
+                    else:
+                        base_basename_filename = base_source_filename[:-1 * (len(extension) + 1)]
+                    i = 0
+                    
+                    while os.path.exists(destination_filepath):
+                        base_source_filename = "%s.%d.%s" % (base_basename_filename, i, extension)
+                        destination_filepath = os.path.join(settings.STREAM_PATH, base_source_filename)
+                        i += 1
+                    
+                    if media_input_type == "url":
+                        # we upload the file if we are in url case
+                        destination_file = open(destination_filepath, "wb")
+                        chunck = source_file.read(2048)
+                        while chunck:
+                            destination_file.write(chunck)
+                            chunck = source_file.read(2048)
                         
-                        while os.path.exists(destination_filepath):
-                            base_source_filename = "%s.%d.%s" % (base_basename_filename, i, extension)
-                            destination_filepath = os.path.join(settings.STREAM_PATH, base_source_filename)
-                            i += 1
-                        
-                        if media_input_type == "url":
-                            # we upload the file if we are in url case
-                            destination_file = open(destination_filepath, "wb")
-                            chunck = source_file.read(2048)
-                            while chunck:
-                                destination_file.write(chunck)
-                                chunck = source_file.read(2048)
-                            
-                        elif media_input_type == "upload":
-                            # The media file has been uploaded in the session temp folder 
-                            # so we just have to move to the regular folder and rename it.
-                            if os.path.exists(os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", source_filename)):
-                                os.rename(os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", source_filename), os.path.join(settings.STREAM_PATH, base_source_filename))
-                        
-                        
-                        src_prefix = settings.STREAM_SRC_PREFIX.rstrip("/")
-                        if len(src_prefix) > 0:
-                            cleaned_data["src"] = src_prefix + "/" + base_source_filename
-                        else:
-                            cleaned_data["src"] = base_source_filename
-                        
-                        
-                    except Exception as inst:
-                        logging.debug("write_content_base : POST error when processing file:" + str(inst)) #@UndefinedVariable
-                        form_status = "error"
-                        #set error for form
-                        if media_input_type == "url":
-                            errors = media_form._errors.setdefault("external_src_url", ErrorList())
-                            errors.append(_("Problem when downloading file from url : ") + url)
-                        elif media_input_type == "upload":
-                            errors = media_form._errors.setdefault("media_file", ErrorList())
-                            errors.append(_("Problem when uploading file : ") + str(inst))
-                    finally:
-                        if media_input_type == "url":
-                            if destination_file:
-                                destination_file.close()
-                            if source_file:
-                                source_file.close()
+                    elif media_input_type == "upload":
+                        # The media file has been uploaded in the session temp folder 
+                        # so we just have to move to the regular folder and rename it.
+                        if os.path.exists(os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", source_filename)):
+                            os.rename(os.path.join(settings.STREAM_PATH, "tmp/" + request.COOKIES[settings.SESSION_COOKIE_NAME] + "/", source_filename), os.path.join(settings.STREAM_PATH, base_source_filename))
                     
                     
-                    if form_status != "error":
-                        #try:
+                    src_prefix = settings.STREAM_SRC_PREFIX.rstrip("/")
+                    if len(src_prefix) > 0:
+                        cleaned_data["src"] = src_prefix + "/" + base_source_filename
+                    else:
+                        cleaned_data["src"] = base_source_filename
+                    
+                    
+                except Exception as inst:
+                    logging.debug("write_content_base : POST error when processing file:" + str(inst)) #@UndefinedVariable
+                    form_status = "error"
+                    #set error for form
+                    if media_input_type == "url":
+                        errors = media_form._errors.setdefault("external_src_url", ErrorList())
+                        errors.append(_("Problem when downloading file from url : ") + url)
+                    elif media_input_type == "upload":
+                        errors = media_form._errors.setdefault("media_file", ErrorList())
+                        errors.append(_("Problem when uploading file : ") + str(inst))
+                finally:
+                    if media_input_type == "url":
+                        if destination_file:
+                            destination_file.close()
+                        if source_file:
+                            source_file.close()
+                
+                
+                if form_status != "error":
+                    try:
                         del cleaned_data["media_file"]
                         if not cleaned_data['videopath']:
                             cleaned_data['videopath'] = settings.STREAM_URL
@@ -209,59 +210,65 @@
                         cleaned_data['mimetype_field'] = mimetype
                         media, created = Media.safe_objects.get_or_create(src=cleaned_data['src'], defaults=cleaned_data) #@UndefinedVariable
                         cached_assign('view_media', request.user, media)
-                    else:
-                        media = None
-                        
-    
-                if media and not created:
-                    for attribute in ('external_id', 'external_permalink', 'external_publication_url', 'external_src_url', 'media_creation_date', 'videopath', 'duration', 'description', 'title', 'front_project'):
-                        setattr(media, attribute, cleaned_data.get(attribute))
-                    mimetype = cleaned_data.get('mimetype_field', None)
-                    if not mimetype:
-                        mimetype = mimetypes.guess_type(media.src)
-                    media.mimetype_field = mimetype
-                    cached_assign('view_media', request.user, media)
-                    cached_assign('change_media', request.user, media)
-                    media.save()
+                    except:
+                        transaction_succeed = False
+                else:
+                    media = None
+                    
+
+            if media and not created:
+                for attribute in ('external_id', 'external_permalink', 'external_publication_url', 'external_src_url', 'media_creation_date', 'videopath', 'duration', 'description', 'title', 'front_project'):
+                    setattr(media, attribute, cleaned_data.get(attribute))
+                mimetype = cleaned_data.get('mimetype_field', None)
+                if not mimetype:
+                    mimetype = mimetypes.guess_type(media.src)
+                media.mimetype_field = mimetype
+                cached_assign('view_media', request.user, media)
+                cached_assign('change_media', request.user, media)
+                media.save()
+            
+            if form_status != "error": 
+                content_defaults = {}
+                content_defaults.update(content_form.cleaned_data)
+                content_defaults['media_obj'] = media
+                               
+                for key in ["media_input_type", "groups", "is_public", "read_list", "write_list", "share" ]:
+                    del content_defaults[key]
                 
-                if form_status != "error": 
-                    content_defaults = {}
-                    content_defaults.update(content_form.cleaned_data)
-                    content_defaults['media_obj'] = media
-                                   
-                    for key in ["media_input_type", "groups", "is_public", "read_list", "write_list", "share" ]:
-                        del content_defaults[key]
-                         
+                try:   
                     content, created = Content.safe_objects.get_or_create(iri_id=content_form.cleaned_data['iri_id'], defaults=content_defaults) #@UndefinedVariable
+                except:
+                    transaction_succeed = False
                     
-                    if not created and not request.user.has_perm('ldt_utils.change_content', content):
-                        raise AttributeError("%s is not allowed to change content %s" % (request.user, content))
-                    
-                    cached_assign('change_content', request.user, content)
-                    cached_assign('view_content', request.user, content)
-                    everyone = Group.objects.get(name=settings.PUBLIC_GROUP_NAME)
-                    
-                    if media_form.cleaned_data['media_public']:
+                if not created and not request.user.has_perm('ldt_utils.change_content', content):
+                    raise AttributeError("%s is not allowed to change content %s" % (request.user, content))
+                
+                cached_assign('change_content', request.user, content)
+                cached_assign('view_content', request.user, content)
+                everyone = Group.objects.get(name=settings.PUBLIC_GROUP_NAME)
+                
+                if media_form.cleaned_data['media_public']:
+                    cached_assign('view_content', everyone, content)
+                    if media:
+                        cached_assign('view_media', everyone, media)
+                else:
+                    remove_perm('ldt_utils.view_media', everyone, media)
+                    assign_perm_to_obj(content, content_form.cleaned_data['read_list'], content_form.cleaned_data['write_list'], request.user)
+                    if media:
+                        assign_perm_to_obj(media, content_form.cleaned_data['read_list'], content_form.cleaned_data['write_list'], request.user)
+                    if content_form.cleaned_data['is_public']:
                         cached_assign('view_content', everyone, content)
-                        if media:
-                            cached_assign('view_media', everyone, media)
                     else:
-                        remove_perm('ldt_utils.view_media', everyone, media)
-                        if media:
-                            assign_perm_to_obj(media, content_form.cleaned_data['read_list'], content_form.cleaned_data['write_list'], request.user)
-                        assign_perm_to_obj(content, content_form.cleaned_data['read_list'], content_form.cleaned_data['write_list'], request.user)
-                        if content_form.cleaned_data['is_public']:
-                            cached_assign('view_content', everyone, content)
-                        else:
-                            remove_perm('ldt_utils.view_content', everyone, content)
-                    
-                    if not created:
-                        for attribute in ('iriurl', 'title', 'description', 'duration', 'content_creation_date', 'tags', 'media_obj'):
-                            setattr(content, attribute, content_defaults[attribute])
-                            
-                        if request.user.is_staff and content_defaults.has_key('front_project'):
-                            content.front_project = content_defaults['front_project']
+                        remove_perm('ldt_utils.view_content', everyone, content)
+                
+                if not created:
+                    for attribute in ('iriurl', 'title', 'description', 'duration', 'content_creation_date', 'tags', 'media_obj'):
+                        setattr(content, attribute, content_defaults[attribute])
                         
+                    if request.user.is_staff and content_defaults.has_key('front_project'):
+                        content.front_project = content_defaults['front_project']
+                
+                try:
                     content.save()
                     picture_form.model = content
                     picture_form.save()  
@@ -269,34 +276,33 @@
                     media_form = MediaForm(instance=media, prefix="media")
                     content_form = ContentForm(instance=content, prefix="content")
                     picture_form = PictureForm()
-            else:
-                form_status = 'error'
+                except:
+                    transaction_succeed = False
+        else:
+            form_status = 'error'
+    else:
+        form_status = 'empty'
+        initial_c = { 'media_input_type':"link"}
+        initial_m = {}
+        if instance_media:
+            initial_m['media_public'] = instance_media.is_public
         else:
-            form_status = 'empty'
-            initial_c = { 'media_input_type':"link"}
-            initial_m = {}
-            if instance_media:
-                initial_m['media_public'] = instance_media.is_public
-            else:
-                initial_m['media_public'] = True
-            if instance_content:
-                initial_c['is_public'] = instance_content.is_public
-            else:
-                initial_c['is_public'] = True
-            content_form = ContentForm(prefix="content", instance=instance_content, initial=initial_c)
-            media_form = MediaForm(prefix="media", instance=instance_media, initial=initial_m) 
-            picture_form = PictureForm() 
-                    
-            if instance_content is not None:
-                content_form.media_input_type = "link"
-                       
-                if request.user.is_staff:
-                    content_form.fields['front_project'].queryset = Project.objects.filter(contents__in=[instance_content])
-    except:
-        transaction.rollback()
-        errors_transaction.append(_("Content creation failure"))
-        return False, False, False, False, False, errors_transaction
-    else:
+            initial_m['media_public'] = True
+        if instance_content:
+            initial_c['is_public'] = instance_content.is_public
+        else:
+            initial_c['is_public'] = True
+        content_form = ContentForm(prefix="content", instance=instance_content, initial=initial_c)
+        media_form = MediaForm(prefix="media", instance=instance_media, initial=initial_m) 
+        picture_form = PictureForm() 
+                
+        if instance_content is not None:
+            content_form.media_input_type = "link"
+                   
+            if request.user.is_staff:
+                content_form.fields['front_project'].queryset = Project.objects.filter(contents__in=[instance_content])
+    
+    if transaction_succeed:
         #Try to make sure the commit succeeded or not.
         try:
             transaction.commit()
@@ -304,6 +310,11 @@
             transaction.rollback()
             errors_transaction.append(_("Commit of the content creation failed"))
             return False, False, False, False, False, errors_transaction
+    else:
+        transaction.rollback()
+        errors_transaction.append(_("Content creation failure"))
+        return False, False, False, False, False, errors_transaction
+    
     return content_form, media_form, picture_form, form_status, current_front_project, errors_transaction
 
 @login_required