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# imports
import contextlib
import io
import json
import os
import tempfile
import unittest
# bsie imports
from bsfs.front import build_graph
from bsfs.graph import Graph
# objects to test
from bsfs.apps.init import main, init_sparql_store
## code ##
class TestInit(unittest.TestCase):
def test_main(self):
# cannot pass an invalid store
with contextlib.redirect_stderr(io.StringIO()):
self.assertRaises(SystemExit, main, ['--user', 'http://example.com/me', 'foobar'])
# produces a config structure
outbuf = io.StringIO()
with contextlib.redirect_stdout(outbuf):
main(['--user', 'http://example.com/me', 'sparql'])
self.assertEqual(json.loads(outbuf.getvalue()), {
'Graph': {
'user': 'http://example.com/me',
'backend': {
'SparqlStore': {}}}})
# config is valid
self.assertIsInstance(build_graph(json.loads(outbuf.getvalue())), Graph)
# respects user flag
outbuf = io.StringIO()
with contextlib.redirect_stdout(outbuf):
main(['--user', 'http://example.com/you', 'sparql'])
self.assertEqual(json.loads(outbuf.getvalue()), {
'Graph': {
'user': 'http://example.com/you',
'backend': {
'SparqlStore': {}}}})
# respects output flag
_, path = tempfile.mkstemp(prefix='bsfs-test-', text=True)
outbuf = io.StringIO()
with contextlib.redirect_stdout(outbuf):
main(['--user', 'http://example.com/me', '--output', path, 'sparql'])
with open(path, 'rt') as ifile:
config = ifile.read()
os.unlink(path)
self.assertEqual(outbuf.getvalue(), '')
self.assertEqual(json.loads(config), {
'Graph': {
'user': 'http://example.com/me',
'backend': {
'SparqlStore': {}}}})
def test_init_sparql_store(self):
# returns a config structure
self.assertEqual(init_sparql_store('http://example.com/me'), {
'Graph': {
'user': 'http://example.com/me',
'backend': {
'SparqlStore': {}}}})
# respects user
self.assertEqual(init_sparql_store('http://example.com/you'), {
'Graph': {
'user': 'http://example.com/you',
'backend': {
'SparqlStore': {}}}})
# the config is valid
self.assertIsInstance(build_graph(init_sparql_store('http://example.com/me')), Graph)
## main ##
if __name__ == '__main__':
unittest.main()
## EOF ##
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