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148 lines
4.4 KiB
148 lines
4.4 KiB
# -*- encoding: utf-8 -*-
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from __future__ import unicode_literals
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import unittest
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from isso import config
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from isso.db import SQLite3, Adapter
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from isso.compat import iteritems
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class TestSQLite3(unittest.TestCase):
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def test_connection(self):
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con = SQLite3(":memory:")
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con.connect()
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self.assertTrue(hasattr(con.local, "conn"))
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con.close()
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self.assertIsNone(con.local.conn)
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def test_autoconnect(self):
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con = SQLite3(":memory:")
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con.execute("")
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self.assertTrue(hasattr(con.local, "conn"))
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def test_rollback(self):
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con = SQLite3(":memory:")
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con.execute("CREATE TABLE foo (bar INTEGER)")
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con.execute("INSERT INTO foo (bar) VALUES (42)")
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try:
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with con.transaction as con:
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con.execute("INSERT INTO foo (bar) VALUES (23)")
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raise ValueError("some error")
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except ValueError:
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pass
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self.assertEqual(len(con.execute("SELECT bar FROM foo").fetchall()), 1)
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class TestDBMigration(unittest.TestCase):
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def test_defaults(self):
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conf = config.new({
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"general": {
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"dbpath": "/dev/null",
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"max-age": "1h"
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}
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})
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db = Adapter(SQLite3(":memory:"), conf)
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self.assertEqual(db.version, Adapter.MAX_VERSION)
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self.assertTrue(db.preferences.get("session-key", "").isalnum())
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def test_session_key_migration(self):
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conf = config.new({
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"general": {
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"dbpath": "/dev/null",
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"max-age": "1h"
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}
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})
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conf.set("general", "session-key", "supersecretkey")
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connection = SQLite3(":memory:")
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with connection.transaction as con:
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con.execute("PRAGMA user_version = 1")
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con.execute("CREATE TABLE threads (id INTEGER PRIMARY KEY)")
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db = Adapter(connection, conf)
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self.assertEqual(db.version, Adapter.MAX_VERSION)
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self.assertEqual(db.preferences.get("session-key"),
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conf.get("general", "session-key"))
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# try again, now with the session-key removed from our conf
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conf.remove_option("general", "session-key")
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db = Adapter(connection, conf)
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self.assertEqual(db.version, Adapter.MAX_VERSION)
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self.assertEqual(db.preferences.get("session-key"),
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"supersecretkey")
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def test_limit_nested_comments(self):
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tree = {
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1: None,
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2: None,
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3: 2,
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4: 3,
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7: 3,
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5: 2,
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6: None
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}
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connection = SQLite3(":memory:")
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with connection.transaction as con:
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con.execute("PRAGMA user_version = 2")
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con.execute("CREATE TABLE threads ("
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" id INTEGER PRIMARY KEY,"
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" uri VARCHAR UNIQUE,"
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" title VARCHAR)")
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con.execute("CREATE TABLE comments ("
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" tid REFERENCES threads(id),"
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" id INTEGER PRIMARY KEY,"
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" parent INTEGER,"
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" created FLOAT NOT NULL, modified FLOAT,"
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" text VARCHAR, email VARCHAR, website VARCHAR,"
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" mode INTEGER,"
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" remote_addr VARCHAR,"
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" likes INTEGER DEFAULT 0,"
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" dislikes INTEGER DEFAULT 0,"
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" voters BLOB)")
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con.execute("INSERT INTO threads (uri, title) VALUES (?, ?)", ("/", "Test"))
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for (id, parent) in iteritems(tree):
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con.execute("INSERT INTO comments ("
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" tid, parent, created)"
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"VALUEs (?, ?, ?)", (id, parent, id))
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conf = config.new({
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"general": {
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"dbpath": "/dev/null",
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"max-age": "1h"
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}
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})
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Adapter(connection, conf)
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flattened = [
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(1, None),
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(2, None),
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(3, 2),
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(4, 2),
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(5, 2),
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(6, None),
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(7, 2)
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]
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with connection.transaction as con:
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rv = con.execute("SELECT id, parent FROM comments ORDER BY created").fetchall()
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self.assertEqual(flattened, rv)
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