def setUpClass(cls):
'called once, before any tests'
logPoint('class %s' % cls.__name__)
cls.files = {}
xml = "xml/WeatherSchema.xml"
doc = edmx.Document()
with open(xml) as f:
doc.Read(f)
cls.files["weather"] = doc
xml = "xml/metadata.xml"
doc = edmx.Document()
with open(xml) as f:
doc.Read(f)
cls.files["metadata"] = doc
def LoadMetadata(path=os.path.join(
os.path.split(__file__)[0], 'WeatherSchema.xml')):
"""Loads the metadata file from the current directory."""
doc = edmx.Document()
with open(path, 'rb') as f:
doc.Read(f)
return doc
def main(name_in):
'''
Call table creation method on PgSQLEntityContainer extended PySLET OData
entity container class to get SQL representation of the OData metadata file
passed as this function’s only argument.
'''
doc = edmx.Document()
with open(name_in, 'rb') as metadata_fh:
doc.read(metadata_fh) # would love to be able to cache this but
# the `doc` object won't pickle
metadata_fh.seek(0)
entity_container = doc.root.DataServices[
os.environ['ODATA_ENTITY_CONTAINER_KEY']]
if isinstance(entity_container, Schema):
entity_container = entity_container.EntityContainer[0]
# we don't define pgsql_options arg here, since the sql won't load directly
# into a database due to circular constraints (in CDMS anyway)
container = pgsql_entitycontainer.PgSQLEntityContainer(
container=entity_container)
with tempfile.TemporaryFile() as temp_fh:
# instead we just dump out the sql statements to
# a file for manual re-ordering
container.create_all_tables(out=temp_fh)
# done
temp_fh.seek(0)
return temp_fh.read().decode('utf8')
def setUp(self): # noqa
path = os.path.join(DATA_DIR, 'blockstore.xml')
self.doc = edmx.Document()
with open(path, 'rb') as f:
self.doc.read(f)
self.cdef = self.doc.root.DataServices['BlockSchema.BlockContainer']
self.container = InMemoryEntityContainer(self.cdef)
def __init__(self, name, diagramData = None, doc = None) :
self.layers = {}
self.name = name
if not diagramData :
self.diagram = dia.new(self.name + ".dia")
self.data = self.diagram.data
self.display = self.diagram.display()
else :
for diagram in dia.diagrams() :
if diagram.data == diagramData :
self.diagram = diagram
self.data = diagramData
try:
self.display = self.diagram.displays[0]
except:
self.display = self.diagram.display()
if doc:
self.add_document(doc)
else:
self.doc = edmx.Document()
root = self.doc.ChildElement(edmx.Edmx)
dataservices = root.ChildElement(edmx.DataServices)
version = dataservices.DataServiceVersion()
if not version :
dataservices.SetAttribute("DataServiceVersion","2.0")
self.add_handlers()
def load_metadata(config):
"""Regenerate and load the metadata file and connects the InfluxDBEntityContainer."""
metadata_filename = config.get('metadata', 'metadata_file')
influxdb_version = config.getint('metadata', 'influxdb_version')
try:
topmax = config.getint('metadata', 'max_items_per_query')
except:
topmax = 50
doc = edmx.Document()
with open(metadata_filename, 'rb') as f:
doc.read_from_stream(f)
container = doc.root.DataServices['InfluxDBSchema.InfluxDB']
if influxdb_version == 2:
from influxdbds_v2 import InfluxDBEntityContainer
conn = dict(config._sections['influxdb2'])
InfluxDBEntityContainer(container=container,
connection=conn,
topmax=topmax)
else:
from influxdbds import InfluxDBEntityContainer
dsn = config.get('influxdb', 'dsn')
InfluxDBEntityContainer(container=container, dsn=dsn, topmax=topmax)
return doc
def setUp(self): # noqa
self.doc = edmx.Document()
md_path = TEST_DATA_DIR.join('sample_server', 'metadata.xml')
with md_path.open('rb') as f:
self.doc.Read(f)
self.container = self.doc.root.DataServices[
"SampleModel.SampleEntities"]
def load_metadata(self) : """Loads the metadata file from the current directory.""" doc = edmx.Document() with open(self.config['SERVER_ROOT'] + '/' + self.config['SERVER_NAME'] + '/' + self.config['METADATA'], 'rb') as f: doc.Read(f) if doc : self.metadata = doc self.server.SetModel(doc) else: pass
def load_metadata(path=os.path.join(
os.path.split(__file__)[0], 'fsschema.xml')):
"""Loads the metadata file from the script directory."""
doc = edmx.Document()
with open(path, 'rb') as f:
doc.read(f)
# next step is to bind our model to it
container = doc.root.DataServices['FSSchema.FS']
container['Files'].bind(FSCollection)
container['Files'].bind_navigation('Files', FSChildren)
container['Files'].bind_navigation('Parent', FSParent)
return doc
def setUp(self): # noqa
path = os.path.join(DATA_DIR, 'blockstore.xml')
self.doc = edmx.Document()
with open(path, 'rb') as f:
self.doc.read(f)
self.cdef = self.doc.root.DataServices['BlockSchema.BlockContainer']
self.container = InMemoryEntityContainer(self.cdef)
self.mt_lock = threading.Lock()
self.mt_count = 0
self.bs = blockstore.EDMBlockStore(entity_set=self.cdef['Blocks'],
max_block_size=64)
self.ls = blockstore.LockStore(entity_set=self.cdef['BlockLocks'])
def setUp(self): # noqa
self.d = FilePath.mkdtemp('.d', 'pyslet-test_blockstore-')
path = os.path.join(DATA_DIR, 'blockstore.xml')
self.doc = edmx.Document()
with open(path, 'rb') as f:
self.doc.read(f)
self.cdef = self.doc.root.DataServices['BlockSchema.BlockContainer']
self.block_size = random.randint(5, 100)
logging.info("File block size: %i", self.block_size)
self.f = self.d.join('blockstore.test').open('w+b')
self.fox = (b"The quick brown fox jumped over the lazy dog " +
ul("Caf\xe9").encode('utf-8'))
def import_edmx(self, sFile, diagramData):
doc = edmx.Document()
try:
with open(sFile) as f:
doc.Read(f)
except:
raise TypeError("Must be an Edmx document")
name = sFile
self.diagrams[name] = DiaEdmx.DiaEdmx(name, diagramData)
self.diagrams[name].add_document(doc)
self.diagrams[name].show()
return self.diagrams[name]
def setUp(self): # noqa
self.cwd = FilePath.getcwd()
TEST_DATA_DIR.chdir()
self.doc = edmx.Document()
md_path = TEST_DATA_DIR.join('sqlds', 'custom.xml')
with md_path.open('rb') as f:
self.doc.read(f)
self.schema = self.doc.root.DataServices['CustomModel']
self.container = self.doc.root.DataServices[
"CustomModel.FileContainer"]
self.d = FilePath.mkdtemp('.d', 'pyslet-test_odata2_sqlds-')
self.db = CustomisedContainer(file_path=self.d.join('test.db'),
container=self.container)
def setUp(self): # noqa
self.cwd = FilePath.getcwd()
TEST_DATA_DIR.chdir()
self.doc = edmx.Document()
md_path = TEST_DATA_DIR.join('sample_server', 'metadata.xml')
with md_path.open('rb') as f:
self.doc.read(f)
self.schema = self.doc.root.DataServices['SampleModel']
self.container = self.doc.root.DataServices[
"SampleModel.SampleEntities"]
self.d = FilePath.mkdtemp('.d', 'pyslet-test_odata2_sqlds-')
self.db = sqlds.SQLiteEntityContainer(file_path=self.d.join('test.db'),
container=self.container)
def test_valid_metadata_examples(self):
dpath = os.path.join(TEST_DATA_DIR, 'valid')
for fName in os.listdir(dpath):
if fName[-4:] != ".xml":
continue
logging.debug("testing valid metadata file %s", fName)
f = uri.URI.from_path(os.path.join(dpath, fName))
doc = edmx.Document(base_uri=f)
doc.read()
try:
doc.validate()
except edm.InvalidMetadataDocument as e:
self.fail("%s is valid but raised "
"InvalidMetadataDocument: %s" % (fName, str(e)))
def parse(xml):
doc = None
if isinstance(xml, str):
doc = edmx.Document()
try:
doc.Read(xml)
except:
with open(xml) as f:
doc.Read(f)
elif isinstance(xml, Node):
doc = xml
else:
raise Exception("The object is not a valid XML object")
return doc.root
def test_invalid_metadata_examples(self):
dpath = os.path.join(TEST_DATA_DIR, 'invalid')
for fName in os.listdir(dpath):
if fName[-4:] != ".xml":
continue
logging.debug("testing invalid metadata file %s", fName)
f = uri.URI.from_path(os.path.join(dpath, fName))
doc = edmx.Document(baseURI=f)
doc.Read()
try:
doc.validate()
self.fail("%s is invalid but did not raise "
"InvalidMetadataDocument" % fName)
except edm.InvalidMetadataDocument:
pass
def load_container(self):
"""Loads and returns a default entity container
The return value is an
:py:class:`pyslet.odata2.csdl.EntityContainer` instance with
an EntitySets called 'Blocks', 'Locks' and 'Streams' that are
suitable for passing to the constructors of
:py:class:`pyslet.blockstore.BlockStore`,
:py:class:`pyslet.blockstore.LockStore` and
:py:class:`pyslet.blockstore.StreamStore`
respectively."""
doc = edmx.Document()
with file(
os.path.join(os.path.dirname(__file__), 'odata2',
'streamstore.xml'), 'r') as f:
doc.Read(f)
return doc.root.DataServices['StreamStoreSchema.Container']
def load_metadata(config):
"""Regenerate and load the metadata file and connects the PgDBEntityContainer."""
metadata_filename = config.get('metadata', 'metadata_file')
dsn = config.get('pgdb', 'dsn')
doc = edmx.Document()
with open(metadata_filename, 'rb') as f:
doc.ReadFromStream(f)
container = doc.root.DataServices['MyDBSchema.AllOpportunities']
try:
topmax = config.getint('pgdb', 'max_items_per_query')
except:
topmax = 50
PgSQLEntityContainer(container=container,
dsn=dsn,
pgsql_options=DBCONTAINER_ARGS)
return doc
def fetch_url(url, username=None, password=None):
mgr = http.Client()
url = uri.URI.from_octets(url)
# does url end with $metadata?
if url.get_file_name() != "$metadata":
url = uri.URI.from_octets("$metadata").resolve(url)
if username:
cred = auth.BasicCredentials()
cred.userid = username
cred.password = password
cred.protectionSpace = url.get_canonical_root()
mgr.add_credentials(cred)
doc = edmx.Document(baseURI=url, reqManager=mgr)
doc.Read()
mgr.close()
if not doc.root.GetBase():
doc.root.SetBase(url)
return doc
def load_metadata(config):
"""Regenerate and load the metadata file and connects the InfluxDBEntityContainer."""
metadata_filename = config.get('metadata', 'metadata_file')
dsn = config.get('influxdb', 'dsn')
if config.getboolean('metadata', 'autogenerate'):
logger.info(
"Generating OData metadata xml file from InfluxDB metadata")
metadata = generate_metadata(dsn)
with open(metadata_filename, 'w') as f:
f.write(metadata)
doc = edmx.Document()
with open(metadata_filename, 'r') as f:
doc.read_from_stream(f)
container = doc.root.DataServices['InfluxDBSchema.InfluxDB']
try:
topmax = config.getint('influxdb', 'max_items_per_query')
except:
topmax = 50
InfluxDBEntityContainer(container=container, dsn=dsn, topmax=topmax)
return doc
def LoadMetadata():
"""Loads the metadata file from the current directory."""
doc=edmx.Document()
with open('MemCacheSchema.xml','rb') as f:
doc.Read(f)
return doc
def __init__(self, config):
self.doc = edmx.Document()
self.parse_db(config)
return self.doc
def LoadMetadata(path='WeatherSchema.xml'):
"""Loads the metadata file from the current directory."""
doc = edmx.Document()
with open(path, 'rb') as f:
doc.Read(f)
return doc
def load_file(filename):
doc = edmx.Document()
with open(filename, 'rb') as f:
doc.Read(f)
return doc
