def testProvenance(self):
observable = Observable()
provenance = OaiProvenance(
nsMap={'oai_dc': "http://www.openarchives.org/OAI/2.0/"},
baseURL=('meta', '/meta/repository/baseurl/text()'),
harvestDate=('meta', '/meta/repository/harvestDate/text()'),
metadataNamespace=('meta',
'/meta/repository/metadataNamespace/text()'),
identifier=('header', '/oai_dc:header/oai_dc:identifier/text()'),
datestamp=('header', '/oai_dc:header/oai_dc:datestamp/text()'))
observable.addObserver(provenance)
observer = MockStorage()
provenance.addObserver(observer)
result = asString(observable.any.provenance("recordId"))
self.assertEqualsWS(
"""<provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance
http://www.openarchives.org/OAI/2.0/provenance.xsd">
<originDescription harvestDate="HARVESTDATE" altered="true">
<baseURL>BASEURL</baseURL>
<identifier>recordId</identifier>
<datestamp>DATESTAMP</datestamp>
<metadataNamespace>METADATANAMESPACE</metadataNamespace>
</originDescription>
</provenance>""", result)
def testProvenance(self):
observable = Observable()
provenance = OaiProvenance(
nsMap = {'oai_dc': "http://www.openarchives.org/OAI/2.0/"},
baseURL = ('meta', '/meta/repository/baseurl/text()'),
harvestDate = ('meta', '/meta/repository/harvestDate/text()'),
metadataNamespace = ('meta', '/meta/repository/metadataNamespace/text()'),
identifier = ('header','/oai_dc:header/oai_dc:identifier/text()'),
datestamp = ('header', '/oai_dc:header/oai_dc:datestamp/text()')
)
observable.addObserver(provenance)
observer = MockStorage()
provenance.addObserver(observer)
result = asString(observable.any.provenance("recordId"))
self.assertEqualsWS("""<provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance
http://www.openarchives.org/OAI/2.0/provenance.xsd">
<originDescription harvestDate="HARVESTDATE" altered="true">
<baseURL>BASEURL</baseURL>
<identifier>recordId</identifier>
<datestamp>DATESTAMP</datestamp>
<metadataNamespace>METADATANAMESPACE</metadataNamespace>
</originDescription>
</provenance>""", result)
def testNoOutputIfValueMissing(self):
observable = Observable()
provenance = OaiProvenance(
nsMap={},
baseURL=('meta', 'meta/repository/baseurl'),
harvestDate=('meta', 'meta/does/not/exist'),
metadataNamespace=('meta', 'meta/repository/metadataNamespace'),
identifier=('header', 'header/identifier'),
datestamp=('header', 'header/datestamp'))
observable.addObserver(provenance)
observer = MockStorage()
provenance.addObserver(observer)
result = asString(observable.any.provenance("recordId"))
self.assertEqual('', result)
def testNoOutputIfValueMissing(self):
observable = Observable()
provenance = OaiProvenance(
nsMap = {},
baseURL = ('meta', 'meta/repository/baseurl'),
harvestDate = ('meta', 'meta/does/not/exist'),
metadataNamespace = ('meta', 'meta/repository/metadataNamespace'),
identifier = ('header','header/identifier'),
datestamp = ('header', 'header/datestamp')
)
observable.addObserver(provenance)
observer = MockStorage()
provenance.addObserver(observer)
result = asString(observable.any.provenance("recordId"))
self.assertEquals('', result)
def testCacheStorageResults(self):
observable = Observable()
provenance = OaiProvenance(
nsMap={},
baseURL=('meta', 'meta/repository/baseurl/text()'),
harvestDate=('meta', 'meta/repository/harvestDate/text()'),
metadataNamespace=('meta',
'meta/repository/metadataNamespace/text()'),
identifier=('header', 'header/identifier/text()'),
datestamp=('header', 'header/datestamp/text()'))
observable.addObserver(provenance)
storage = MockStorage()
observer = storage
provenance.addObserver(observer)
self.assertEqual(0, storage.timesCalled)
asString(observable.any.provenance("recordId"))
self.assertEqual(2, storage.timesCalled)
def testCacheStorageResults(self):
observable = Observable()
provenance = OaiProvenance(
nsMap = {},
baseURL = ('meta', 'meta/repository/baseurl/text()'),
harvestDate = ('meta', 'meta/repository/harvestDate/text()'),
metadataNamespace = ('meta', 'meta/repository/metadataNamespace/text()'),
identifier = ('header','header/identifier/text()'),
datestamp = ('header', 'header/datestamp/text()')
)
observable.addObserver(provenance)
storage = MockStorage()
observer = storage
provenance.addObserver(observer)
self.assertEquals(0, storage.timesCalled)
asString(observable.any.provenance("recordId"))
self.assertEquals(2, storage.timesCalled)
