mirror of
https://github.com/arsenetar/dupeguru.git
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Andrew Senetar
e05c72ad8c
- Currently some incompatibility in the hscommon tests, commented out the ones with issues temporarily - Also updated some deprecation warnings, still more to do
138 lines
4.1 KiB
Python
138 lines
4.1 KiB
Python
# Created By: Virgil Dupras
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# Created On: 2007/05/19
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# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
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# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.gnu.org/licenses/gpl-3.0.html
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import time
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import threading
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import os
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import sqlite3 as sqlite
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from pytest import raises
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from ..testutil import eq_
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from ..sqlite import ThreadedConn
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# Threading is hard to test. In a lot of those tests, a failure means that the test run will
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# hang forever. Well... I don't know a better alternative.
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def test_can_access_from_multiple_threads():
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def run():
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con.execute("insert into foo(bar) values('baz')")
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con = ThreadedConn(":memory:", True)
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con.execute("create table foo(bar TEXT)")
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t = threading.Thread(target=run)
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t.start()
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t.join()
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result = con.execute("select * from foo")
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eq_(1, len(result))
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eq_("baz", result[0][0])
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def test_exception_during_query():
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con = ThreadedConn(":memory:", True)
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con.execute("create table foo(bar TEXT)")
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with raises(sqlite.OperationalError):
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con.execute("select * from bleh")
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def test_not_autocommit(tmpdir):
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dbpath = str(tmpdir.join("foo.db"))
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con = ThreadedConn(dbpath, False)
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con.execute("create table foo(bar TEXT)")
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con.execute("insert into foo(bar) values('baz')")
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del con
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# The data shouldn't have been inserted
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con = ThreadedConn(dbpath, False)
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result = con.execute("select * from foo")
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eq_(0, len(result))
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con.execute("insert into foo(bar) values('baz')")
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con.commit()
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del con
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# Now the data should be there
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con = ThreadedConn(dbpath, False)
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result = con.execute("select * from foo")
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eq_(1, len(result))
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def test_rollback():
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con = ThreadedConn(":memory:", False)
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con.execute("create table foo(bar TEXT)")
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con.execute("insert into foo(bar) values('baz')")
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con.rollback()
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result = con.execute("select * from foo")
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eq_(0, len(result))
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def test_query_palceholders():
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con = ThreadedConn(":memory:", True)
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con.execute("create table foo(bar TEXT)")
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con.execute("insert into foo(bar) values(?)", ["baz"])
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result = con.execute("select * from foo")
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eq_(1, len(result))
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eq_("baz", result[0][0])
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def test_make_sure_theres_no_messup_between_queries():
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def run(expected_rowid):
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time.sleep(0.1)
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result = con.execute("select rowid from foo where rowid = ?", [expected_rowid])
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assert expected_rowid == result[0][0]
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con = ThreadedConn(":memory:", True)
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con.execute("create table foo(bar TEXT)")
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for i in range(100):
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con.execute("insert into foo(bar) values('baz')")
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threads = []
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for i in range(1, 101):
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t = threading.Thread(target=run, args=(i,))
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t.start
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threads.append(t)
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while threads:
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time.sleep(0.1)
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threads = [t for t in threads if t.is_alive()]
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def test_query_after_close():
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con = ThreadedConn(":memory:", True)
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con.close()
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con.execute("select 1")
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def test_lastrowid():
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# It's not possible to return a cursor because of the threading, but lastrowid should be
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# fetchable from the connection itself
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con = ThreadedConn(":memory:", True)
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con.execute("create table foo(bar TEXT)")
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con.execute("insert into foo(bar) values('baz')")
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eq_(1, con.lastrowid)
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def test_add_fetchone_fetchall_interface_to_results():
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con = ThreadedConn(":memory:", True)
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con.execute("create table foo(bar TEXT)")
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con.execute("insert into foo(bar) values('baz1')")
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con.execute("insert into foo(bar) values('baz2')")
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result = con.execute("select * from foo")
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ref = result[:]
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eq_(ref, result.fetchall())
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eq_(ref[0], result.fetchone())
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eq_(ref[1], result.fetchone())
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assert result.fetchone() is None
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def test_non_ascii_dbname(tmpdir):
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ThreadedConn(str(tmpdir.join("foo\u00e9.db")), True)
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def test_non_ascii_dbdir(tmpdir):
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# when this test fails, it doesn't fail gracefully, it brings the whole test suite with it.
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dbdir = tmpdir.join("foo\u00e9")
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os.mkdir(str(dbdir))
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ThreadedConn(str(dbdir.join("foo.db")), True)
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