def test_parsing_a_context_expands_prefixes():
ctx = Context({
'@vocab': 'http://example.org/ns/',
'x': 'http://example.org/ns/',
'label': 'x:label',
'x:updated': {
'@type': 'x:date'
}
})
term = ctx.terms.get('label')
assert term.id == 'http://example.org/ns/label'
term = ctx.terms.get('x:updated')
assert term.id == 'http://example.org/ns/updated'
assert term.type == 'http://example.org/ns/date'
# test_expanding_terms():
assert ctx.expand('term') == 'http://example.org/ns/term'
assert ctx.expand('x:term') == 'http://example.org/ns/term'
# test_shrinking_iris():
assert ctx.shrink_iri('http://example.org/ns/term') == 'x:term'
assert ctx.to_symbol('http://example.org/ns/term') == 'term'
def test_parsing_a_context_expands_prefixes():
ctx = Context({
"@vocab": "http://example.org/ns/",
"x": "http://example.org/ns/",
"label": "x:label",
"x:updated": {
"@type": "x:date"
},
})
term = ctx.terms.get("label")
assert term.id == "http://example.org/ns/label"
term = ctx.terms.get("x:updated")
assert term.id == "http://example.org/ns/updated"
assert term.type == "http://example.org/ns/date"
# test_expanding_terms():
assert ctx.expand("term") == "http://example.org/ns/term"
assert ctx.expand("x:term") == "http://example.org/ns/term"
# test_shrinking_iris():
assert ctx.shrink_iri("http://example.org/ns/term") == "x:term"
assert ctx.to_symbol("http://example.org/ns/term") == "term"
def test_loading_contexts():
# Given context data:
source1 = "http://example.org/base.jsonld"
source2 = "http://example.org/context.jsonld"
SOURCES[source1] = {'@context': {"@vocab": "http://example.org/vocab/"}}
SOURCES[source2] = {'@context': [source1, {"n": "name"}]}
# Create a context:
ctx = Context(source2)
assert ctx.expand('n') == 'http://example.org/vocab/name'
# Context can be a list:
ctx = Context([source2])
assert ctx.expand('n') == 'http://example.org/vocab/name'
def test_loading_contexts():
# Given context data:
source1 = "http://example.org/base.jsonld"
source2 = "http://example.org/context.jsonld"
SOURCES[source1] = {'@context': {"@vocab": "http://example.org/vocab/"}}
SOURCES[source2] = {'@context': [source1, {"n": "name"}]}
# Create a context:
ctx = Context(source2)
assert ctx.expand('n') == 'http://example.org/vocab/name'
# Context can be a list:
ctx = Context([source2])
assert ctx.expand('n') == 'http://example.org/vocab/name'
def test_parsing_a_context_expands_prefixes():
ctx = Context({
'@vocab': 'http://example.org/ns/',
'x': 'http://example.org/ns/',
'label': 'x:label',
'x:updated': {'@type': 'x:date'}})
term = ctx.terms.get('label')
assert term.id == 'http://example.org/ns/label'
term = ctx.terms.get('x:updated')
assert term.id == 'http://example.org/ns/updated'
assert term.type == 'http://example.org/ns/date'
# test_expanding_terms():
assert ctx.expand('term') == 'http://example.org/ns/term'
assert ctx.expand('x:term') == 'http://example.org/ns/term'
# test_shrinking_iris():
assert ctx.shrink_iri('http://example.org/ns/term') == 'x:term'
assert ctx.to_symbol('http://example.org/ns/term') == 'term'
# break
# if (counter % 100) == 0:
# logger.warning('Counter: ' + str(counter))
g = ConjunctiveGraph()
try:
doc = item['@graph'].to_dict()
doc_str = json.dumps(doc)
except:
logger.error(
'Item without @graph -- is the selected index in JSON-LD format?'
)
exit
itemId = doc['@id']
expandedId = ctx.expand(itemId)
if expandedId == itemId:
try:
parse(itemId, rule='IRI')
except:
logger.warning('ID cannot be expanded to URI: ' + itemId)
g.parse(data=doc_str, context=global_context, format='json-ld')
serialized_data = g.serialize(format=format)
lines = serialized_data.split('\n')
lines = [line for line in lines if not line.startswith('@prefix')]
serialized_data = '\n'.join(lines)
fout.write(serialized_data)
