def test_Entity_has_id(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
self.assertHasAttributeWithValue(entity, 'id', 'niprov:file0')
def test_Entity_has_id(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
self.assertHasAttributeWithValue(entity, 'id', 'niprov:file0')
def test_serialize_file_entity_has_fileSize_prop(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['size'] = 56789
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
self.assertOneChildWithTagAndText(entity, 'nfo:fileSize', str(56789))
def test_serialize_item_returns_string_with_xml_header(self):
prolog = '<?xml version="1.0" encoding="UTF-8"?>'
doc = '<prov:document'
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
out = form.serializeSingle(self.aFile())
self.assertIn(prolog, out)
self.assertIn(doc, out)
def test_serialize_file_entity_has_fileSize_prop(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['size'] = 56789
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
self.assertOneChildWithTagAndText(entity, 'nfo:fileSize', str(56789))
def test_serialize_item_returns_string_with_xml_header(self):
prolog = '<?xml version="1.0" encoding="UTF-8"?>'
doc = '<prov:document'
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
out = form.serializeSingle(self.aFile())
self.assertIn(prolog, out)
self.assertIn(doc, out)
def test_serialize_file_entity_has_fileUrl_prop(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
self.assertOneChildWithTagAndText(entity, 'nfo:fileUrl',
str(aFile.location.toUrl()))
def test_serialize_file_entity_has_fileUrl_prop(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
self.assertOneChildWithTagAndText(entity, 'nfo:fileUrl',
str(aFile.location.toUrl()))
def test_file_with_transformation_has_activity_w_label(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['transformation'] = 'enchantment'
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
activity = doc.getElementsByTagName("prov:activity")[0]
self.assertOneChildWithTagAndText(activity, 'dct:title', 'enchantment')
def test_file_with_transformation_has_activity_w_label(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['transformation'] = 'enchantment'
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
activity = doc.getElementsByTagName("prov:activity")[0]
self.assertOneChildWithTagAndText(activity, 'dct:title', 'enchantment')
def test_serialize_file_entity_has_fileLastModified_prop(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['created'] = datetime.datetime.now()
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
self.assertOneChildWithTagAndText(entity, 'nfo:fileLastModified',
aFile.provenance['created'].isoformat())
def test_file_with_transformation_has_activity_w_corresponding_id(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['transformation'] = 'enchantment'
doc = self.parseDoc(form.serializeSingle(aFile))
ent, entId = self.assertOneChildWithTagThatHasAnId(doc, 'prov:entity')
act, actId = self.assertOneChildWithTagThatHasAnId(doc, 'prov:activity')
self.assertEqual(entId+'.xform', actId)
def test_FileHash_id_follows_sensible_format(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['hash'] = 'abraca777'
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
fileId = entity.attributes['id'].value
self.assertOneChildWithTagAndText(entity, 'nfo:hasHash', fileId+'.hash')
def test_file_with_transformation_has_wasGeneratedBy_with_time(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['transformation'] = 'enchantment'
aFile.provenance['created'] = datetime.datetime.now()
doc = self.parseDoc(form.serializeSingle(aFile))
wasGen = self.assertOneChildWithTagName(doc, "prov:wasGeneratedBy")
self.assertOneChildWithTagAndText(wasGen, 'prov:time',
aFile.provenance['created'].isoformat())
def test_FileHash_id_follows_sensible_format(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['hash'] = 'abraca777'
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
fileId = entity.attributes['id'].value
self.assertOneChildWithTagAndText(entity, 'nfo:hasHash',
fileId + '.hash')
def test_file_with_transformation_has_wasGeneratedBy_with_time(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['transformation'] = 'enchantment'
aFile.provenance['created'] = datetime.datetime.now()
doc = self.parseDoc(form.serializeSingle(aFile))
wasGen = self.assertOneChildWithTagName(doc, "prov:wasGeneratedBy")
self.assertOneChildWithTagAndText(
wasGen, 'prov:time', aFile.provenance['created'].isoformat())
def test_has_namespaces(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
out = form.serializeSingle(self.aFile())
prov = 'http://www.w3.org/ns/prov#'
self.assertNamespaceDefined('prov', prov, out)
nfo = 'http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#'
self.assertNamespaceDefined('nfo', nfo, out)
dct = 'http://purl.org/dc/terms/'
self.assertNamespaceDefined('dct', dct, out)
def test_has_namespaces(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
out = form.serializeSingle(self.aFile())
prov = 'http://www.w3.org/ns/prov#'
self.assertNamespaceDefined('prov', prov, out)
nfo = 'http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#'
self.assertNamespaceDefined('nfo', nfo, out)
dct = 'http://purl.org/dc/terms/'
self.assertNamespaceDefined('dct', dct, out)
def test_serialize_file_entity_has_fileLastModified_prop(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['created'] = datetime.datetime.now()
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
self.assertOneChildWithTagAndText(
entity, 'nfo:fileLastModified',
aFile.provenance['created'].isoformat())
def test_file_with_transformation_has_activity_w_corresponding_id(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['transformation'] = 'enchantment'
doc = self.parseDoc(form.serializeSingle(aFile))
ent, entId = self.assertOneChildWithTagThatHasAnId(doc, 'prov:entity')
act, actId = self.assertOneChildWithTagThatHasAnId(
doc, 'prov:activity')
self.assertEqual(entId + '.xform', actId)
def test_file_with_transformation_has_wasGeneratedBy_element(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['transformation'] = 'enchantment'
doc = self.parseDoc(form.serializeSingle(aFile))
ent, entId = self.assertOneChildWithTagThatHasAnId(doc, 'prov:entity')
act, actId = self.assertOneChildWithTagThatHasAnId(doc, 'prov:activity')
wasGen = self.assertOneChildWithTagName(doc, "prov:wasGeneratedBy")
refEnt = self.assertOneChildWithTagName(wasGen, "prov:entity")
refAct = self.assertOneChildWithTagName(wasGen, "prov:activity")
self.assertHasAttributeWithValue(refEnt, 'prov:ref', entId)
self.assertHasAttributeWithValue(refAct, 'prov:ref', actId)
def test_file_with_transformation_has_wasGeneratedBy_element(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['transformation'] = 'enchantment'
doc = self.parseDoc(form.serializeSingle(aFile))
ent, entId = self.assertOneChildWithTagThatHasAnId(doc, 'prov:entity')
act, actId = self.assertOneChildWithTagThatHasAnId(
doc, 'prov:activity')
wasGen = self.assertOneChildWithTagName(doc, "prov:wasGeneratedBy")
refEnt = self.assertOneChildWithTagName(wasGen, "prov:entity")
refAct = self.assertOneChildWithTagName(wasGen, "prov:activity")
self.assertHasAttributeWithValue(refEnt, 'prov:ref', entId)
self.assertHasAttributeWithValue(refAct, 'prov:ref', actId)
def test_serialize_file_entity_has_hash(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['hash'] = 'abraca777'
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
hasHash = self.assertOneChildWithTagName(entity, 'nfo:hasHash')
hashref = self.getElementContent(hasHash)
allHashes = doc.getElementsByTagName("nfo:FileHash")
hashesWithId = [e for e in allHashes if e.attributes['id'].value==hashref]
self.assertEqual(1, len(hashesWithId))
hashEl = hashesWithId[0]
self.assertOneChildWithTagAndText(hashEl, 'nfo:hashAlgorithm', 'MD5')
self.assertOneChildWithTagAndText(hashEl, 'nfo:hashValue',
aFile.provenance['hash'])
def test_serialize_file_entity_has_hash(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
aFile = self.aFile()
aFile.provenance['hash'] = 'abraca777'
doc = self.parseDoc(form.serializeSingle(aFile))
entity = doc.getElementsByTagName("prov:entity")[0]
hasHash = self.assertOneChildWithTagName(entity, 'nfo:hasHash')
hashref = self.getElementContent(hasHash)
allHashes = doc.getElementsByTagName("nfo:FileHash")
hashesWithId = [
e for e in allHashes if e.attributes['id'].value == hashref
]
self.assertEqual(1, len(hashesWithId))
hashEl = hashesWithId[0]
self.assertOneChildWithTagAndText(hashEl, 'nfo:hashAlgorithm', 'MD5')
self.assertOneChildWithTagAndText(hashEl, 'nfo:hashValue',
aFile.provenance['hash'])
def create(self, formatName):
if formatName == 'json':
return JsonFormat(self.dependencies)
if formatName == 'xml':
return XmlFormat(self.dependencies)
if formatName == 'narrated':
return NarratedFormat()
if formatName == 'simple':
return SimpleFormat()
if formatName == 'dict':
return DictFormat()
if formatName == 'object':
return ObjectFormat()
if formatName == 'picture':
return PictureCache(self.dependencies)
raise ValueError('Unknown format: ' + str(formatName))
def test_serialize_list_creates_entity_for_each_file(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
out = form.serializeList([self.aFile(), self.aFile(), self.aFile()])
self.assertEqual(3, out.count('<prov:entity'))
def test_serialize_list_creates_entity_for_each_file(self):
from niprov.formatxml import XmlFormat
form = XmlFormat(self.dependencies)
out = form.serializeList([self.aFile(), self.aFile(), self.aFile()])
self.assertEqual(3, out.count('<prov:entity'))
