def main():
sys.setrecursionlimit(2**15)
defaults = getDefaults()
env = parseEnv()
args = parseArgs(sys.argv[1:])
args = {**defaults, **env, **args}
application = create_app(args)
# Set the basepath
if args['basepath']:
logger.info(
"Configure DispatcherMiddleware for basepath \"{}\"".format(
args['basepath']))
def simple(env, resp):
"""A simple WSGI application.
See also: http://werkzeug.pocoo.org/docs/0.14/middlewares/
"""
resp('200 OK', [('Content-Type', 'text/plain')])
application.wsgi_app = DispatcherMiddleware(
simple, {args['basepath']: application.wsgi_app})
application.run(debug=args['flask_debug'],
use_reloader=False,
host=args['host'],
port=args['port'])
def testInsertDataOverlappingWithMerge(self):
"""Test inserting data from two clients (simulated) with overlapping update requests and merge resolution
"""
# Prepate a git Repository
with TemporaryDirectory() as repo:
# Start Quit
args = quitApp.getDefaults()
args['targetdir'] = repo
app = create_app(args).test_client()
# execute INSERT DATA query
update = """INSERT DATA {
GRAPH <http://example.org/> {
<http://ex.org/garbage> a <http://ex.org/Todo> ;
<http://ex.org/task> "Take out the organic waste" .
}}
"""
response = app.post('/sparql', data=dict(update=update))
self.assertEqual(response.status_code, 200)
# Client A: execute SELECT query
selectA = "SELECT * WHERE {graph <http://example.org/> {?s a <http://ex.org/Todo> ; ?p ?o .}} ORDER BY ?s ?p ?o"
selectA_resp = app.post('/sparql', data=dict(query=selectA), headers=dict(accept="application/sparql-results+json"))
self.assertEqual(selectA_resp.status_code, 200)
branchA = selectA_resp.headers['X-CurrentBranch']
commitA = selectA_resp.headers['X-CurrentCommit']
# Client B: execute SELECT query
selectB = "SELECT * WHERE {graph <http://example.org/> {?s a <http://ex.org/Todo> ; ?p ?o .}} ORDER BY ?s ?p ?o"
selectB_resp = app.post('/sparql', data=dict(query=selectB), headers=dict(accept="application/sparql-results+json"))
self.assertEqual(selectB_resp.status_code, 200)
branchB = selectB_resp.headers['X-CurrentBranch']
commitB = selectB_resp.headers['X-CurrentCommit']
self.assertEqual(commitA, commitB)
self.assertEqual(branchA, branchB)
# Client B: update operation
updateB = """INSERT DATA {
GRAPH <http://example.org/> {
<http://ex.org/garbage> <http://ex.org/status> <http://ex.org/completed> .
}}
"""
response = app.post('/sparql', data=dict(update=updateB, parent_commit_id=commitB, resolution_method='merge'))
self.assertEqual(response.status_code, 200)
self.assertEqual(branchB, response.headers['X-CurrentBranch'])
newCommitB = response.headers['X-CurrentCommit']
self.assertNotEqual(commitB, newCommitB)
# Client A: update operation
updateA = """DELETE {
GRAPH <http://example.org/> {
?todo <http://ex.org/task> ?task .
}}
INSERT {
GRAPH <http://example.org/> {
?todo <http://ex.org/task> "Take out the organic waste and the residual waste" .
}}
WHERE {
BIND ("Take out the organic waste" as ?task)
GRAPH <http://example.org/> {
?todo <http://ex.org/task> ?task
}
}
"""
response = app.post('/sparql', data=dict(update=updateA, parent_commit_id=commitA, resolution_method='merge'))
# FAILURE. The second request should be rejected because it asumes a different commit
self.assertEqual(response.status_code, 200)
self.assertEqual(branchA, response.headers['X-CurrentBranch'])
newCommitA = response.headers['X-CurrentCommit']
self.assertNotEqual(commitA, newCommitA)
self.assertNotEqual(newCommitB, newCommitA)
# check the result on the master branch
select = "SELECT * WHERE {graph <http://example.org/> {?s a <http://ex.org/Todo> ; ?p ?o .}} ORDER BY ?s ?p ?o"
select_resp = app.post('/sparql', data=dict(query=select), headers=dict(accept="application/sparql-results+json"))
self.assertEqual(select_resp.status_code, 200)
self.assertEqual(branchB, select_resp.headers['X-CurrentBranch'])
self.assertEqual(newCommitA, select_resp.headers['X-CurrentCommit'])
obj = json.loads(select_resp.data.decode("utf-8"))
self.assertEqual(len(obj["results"]["bindings"]), 3)
self.assertDictEqual(obj["results"]["bindings"][0], {
"s": {'type': 'uri', 'value': 'http://ex.org/garbage'},
"p": {'type': 'uri', 'value': 'http://ex.org/status'},
"o": {'type': 'uri', 'value': 'http://ex.org/completed'}})
self.assertDictEqual(obj["results"]["bindings"][1], {
"s": {'type': 'uri', 'value': 'http://ex.org/garbage'},
"p": {'type': 'uri', 'value': 'http://ex.org/task'},
"o": {'type': 'literal', 'value': 'Take out the organic waste and the residual waste'}})
self.assertDictEqual(obj["results"]["bindings"][2], {
"s": {'type': 'uri', 'value': 'http://ex.org/garbage'},
"p": {'type': 'uri', 'value': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type'},
"o": {'type': 'uri', 'value': 'http://ex.org/Todo'}})
def testInsertDataNoSnapshotIsolation(self):
"""Test inserting data without checking the snapshot isolation using the commit id.
"""
# Prepate a git Repository
with TemporaryDirectory() as repo:
# Start Quit
args = quitApp.getDefaults()
args['targetdir'] = repo
app = create_app(args).test_client()
# execute INSERT DATA query
update = """INSERT DATA {
GRAPH <http://example.org/> {
<http://ex.org/garbage> a <http://ex.org/Todo> ;
<http://ex.org/task> "Take out the organic waste" .
}}
"""
response = app.post('/sparql', data=dict(update=update))
self.assertEqual(response.status_code, 200)
# execute SELECT query
select = "SELECT * WHERE {graph <http://example.org/> {?s a <http://ex.org/Todo> ; ?p ?o .}} ORDER BY ?s ?p ?o"
select_resp = app.post('/sparql', data=dict(query=select), headers=dict(accept="application/sparql-results+json"))
self.assertEqual(select_resp.status_code, 200)
# execute SELECT query
select = "SELECT * WHERE {graph <http://example.org/> {?s a <http://ex.org/Todo> ; ?p ?o .}} ORDER BY ?s ?p ?o"
select_resp = app.post('/sparql', data=dict(query=select), headers=dict(accept="application/sparql-results+json"))
self.assertEqual(select_resp.status_code, 200)
# execute INSERT DATA query
update = """INSERT DATA {
GRAPH <http://example.org/> {
<http://ex.org/garbage> <http://ex.org/status> <http://ex.org/completed> .
}}
"""
response = app.post('/sparql', data=dict(update=update))
self.assertEqual(response.status_code, 200)
# execute INSERT DATA query
update = """DELETE {
GRAPH <http://example.org/> {
?todo <http://ex.org/task> ?task .
}}
INSERT {
GRAPH <http://example.org/> {
?todo <http://ex.org/task> "Take out the organic waste and the residual waste" .
}}
WHERE {
BIND ("Take out the organic waste" as ?task)
GRAPH <http://example.org/> {
?todo <http://ex.org/task> ?task
}
}
"""
response = app.post('/sparql', data=dict(update=update))
self.assertEqual(response.status_code, 200)
# execute SELECT query
select = "SELECT * WHERE {graph <http://example.org/> {?s a <http://ex.org/Todo> ; ?p ?o .}} ORDER BY ?s ?p ?o"
select_resp = app.post('/sparql', data=dict(query=select), headers=dict(accept="application/sparql-results+json"))
self.assertEqual(select_resp.status_code, 200)
obj = json.loads(select_resp.data.decode("utf-8"))
self.assertEqual(len(obj["results"]["bindings"]), 3)
self.assertDictEqual(obj["results"]["bindings"][0], {
"s": {'type': 'uri', 'value': 'http://ex.org/garbage'},
"p": {'type': 'uri', 'value': 'http://ex.org/status'},
"o": {'type': 'uri', 'value': 'http://ex.org/completed'}})
self.assertDictEqual(obj["results"]["bindings"][1], {
"s": {'type': 'uri', 'value': 'http://ex.org/garbage'},
"p": {'type': 'uri', 'value': 'http://ex.org/task'},
"o": {'type': 'literal', 'value': 'Take out the organic waste and the residual waste'}})
self.assertDictEqual(obj["results"]["bindings"][2], {
"s": {'type': 'uri', 'value': 'http://ex.org/garbage'},
"p": {'type': 'uri', 'value': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type'},
"o": {'type': 'uri', 'value': 'http://ex.org/Todo'}})
import sys
sys.path.append(
os.path.abspath(
os.path.join(os.path.dirname(os.path.realpath(__file__)), '..')))
import logging
from quit.application import getDefaults, parseEnv, parseArgs
from quit.web.app import create_app
from werkzeug.middleware.dispatcher import DispatcherMiddleware
logger = logging.getLogger('quit.run')
sys.setrecursionlimit(2**15)
defaults = getDefaults()
env = parseEnv()
args = parseArgs(sys.argv[1:])
args = {**defaults, **env, **args}
application = create_app(args)
# Set the basepath
if args['basepath']:
logger.info("Configure DispatcherMiddleware for basepath \"{}\"".format(
args['basepath']))
def simple(env, resp):
"""A simple WSGI application.
See also: http://werkzeug.pocoo.org/docs/0.14/middlewares/
"""