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-rw-r--r--src-py/neo4j_test_util.py54
1 files changed, 0 insertions, 54 deletions
diff --git a/src-py/neo4j_test_util.py b/src-py/neo4j_test_util.py
deleted file mode 100644
index d5aa640a..00000000
--- a/src-py/neo4j_test_util.py
+++ /dev/null
@@ -1,54 +0,0 @@
-import uuid
-import string
-from random import choice
-import db_controller as dbc
-
-def rand_id():
- return str(uuid.uuid4())
-
-def rand_label(length=8):
- """
- return random label
- """
- char_set = string.ascii_lowercase + string.ascii_uppercase + string.digits
- return ''.join([choice(string.ascii_lowercase)] + [choice(char_set) for _ in range(length - 1)])
-
-def flush_db(db_ctl):
- """
- complete DB flush: remove all nodes & links
- """
- db_ctl.exec_cypher_query('match (n) optional match (n)-[r]-() delete n,r')
-
-
-def gen_rand_data(db_ctl, lim_n=128, lim_r=256, prob_link_create = 0.3):
- """
- generate random DB data
-
- @return: tuple consisting of the random node,link labels generated
- """
- assert 2 <= lim_n
-
- n_label = rand_label()
- r_label = rand_label()
- q_arr = ['with 0 as _', # TODO clean: foreach triggers SyntaxException: otherwise
- 'foreach (rid in range(0,%d)' % (lim_n - 1),
- '|',
- 'create (:%s {id:rid, n_attr_0:toInt(%d * rand())}))' % (n_label, lim_n)
- ]
-
- q = ' '.join(q_arr)
- op = dbc.DBO_cypher_query(q)
- db_ctl.exec_op(op)
-
- q_arr = ['match (s:%s),(d:%s)' % (n_label, n_label),
- 'with s,d',
- 'limit %d' % (lim_r - 1),
- 'where rand() < %.2f' % (prob_link_create),
- 'create (s)-[:%s {l_attr_0:toInt(%d * rand())}]->(d)' % (r_label,lim_r)]
-
- q = ' '.join(q_arr)
- op = dbc.DBO_cypher_query(q)
- db_ctl.exec_op(op)
-
- return (n_label, r_label)
-