From e23d579d8bc849408745c196a2794e145743f7d1 Mon Sep 17 00:00:00 2001 From: drebs Date: Thu, 29 Nov 2012 10:56:49 -0200 Subject: add u1db code (not as submodule) --- u1db/tests/commandline/__init__.py | 47 ++ u1db/tests/commandline/test_client.py | 916 +++++++++++++++++++++++++++++++++ u1db/tests/commandline/test_command.py | 105 ++++ u1db/tests/commandline/test_serve.py | 101 ++++ 4 files changed, 1169 insertions(+) create mode 100644 u1db/tests/commandline/__init__.py create mode 100644 u1db/tests/commandline/test_client.py create mode 100644 u1db/tests/commandline/test_command.py create mode 100644 u1db/tests/commandline/test_serve.py (limited to 'u1db/tests/commandline') diff --git a/u1db/tests/commandline/__init__.py b/u1db/tests/commandline/__init__.py new file mode 100644 index 00000000..007cecd3 --- /dev/null +++ b/u1db/tests/commandline/__init__.py @@ -0,0 +1,47 @@ +# Copyright 2011 Canonical Ltd. +# +# This file is part of u1db. +# +# u1db is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# as published by the Free Software Foundation. +# +# u1db is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with u1db. If not, see . + +import errno +import time + + +def safe_close(process, timeout=0.1): + """Shutdown the process in the nicest fashion you can manage. + + :param process: A subprocess.Popen object. + :param timeout: We'll try to send 'SIGTERM' but if the process is alive + longer that 'timeout', we'll send SIGKILL. + """ + if process.poll() is not None: + return + try: + process.terminate() + except OSError, e: + if e.errno in (errno.ESRCH,): + # Process has exited + return + tend = time.time() + timeout + while time.time() < tend: + if process.poll() is not None: + return + time.sleep(0.01) + try: + process.kill() + except OSError, e: + if e.errno in (errno.ESRCH,): + # Process has exited + return + process.wait() diff --git a/u1db/tests/commandline/test_client.py b/u1db/tests/commandline/test_client.py new file mode 100644 index 00000000..78ca21eb --- /dev/null +++ b/u1db/tests/commandline/test_client.py @@ -0,0 +1,916 @@ +# Copyright 2011 Canonical Ltd. +# +# This file is part of u1db. +# +# u1db is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# as published by the Free Software Foundation. +# +# u1db is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with u1db. If not, see . + +import cStringIO +import os +import sys +try: + import simplejson as json +except ImportError: + import json # noqa +import subprocess + +from u1db import ( + errors, + open as u1db_open, + tests, + vectorclock, + ) +from u1db.commandline import ( + client, + serve, + ) +from u1db.tests.commandline import safe_close +from u1db.tests import test_remote_sync_target + + +class TestArgs(tests.TestCase): + """These tests are meant to test just the argument parsing. + + Each Command should have at least one test, possibly more if it allows + optional arguments, etc. + """ + + def setUp(self): + super(TestArgs, self).setUp() + self.parser = client.client_commands.make_argparser() + + def parse_args(self, args): + # ArgumentParser.parse_args doesn't play very nicely with a test suite, + # so we trap SystemExit in case something is wrong with the args we're + # parsing. + try: + return self.parser.parse_args(args) + except SystemExit: + raise AssertionError('got SystemExit') + + def test_create(self): + args = self.parse_args(['create', 'test.db']) + self.assertEqual(client.CmdCreate, args.subcommand) + self.assertEqual('test.db', args.database) + self.assertEqual(None, args.doc_id) + self.assertEqual(None, args.infile) + + def test_create_custom_doc_id(self): + args = self.parse_args(['create', '--id', 'xyz', 'test.db']) + self.assertEqual(client.CmdCreate, args.subcommand) + self.assertEqual('test.db', args.database) + self.assertEqual('xyz', args.doc_id) + self.assertEqual(None, args.infile) + + def test_delete(self): + args = self.parse_args(['delete', 'test.db', 'doc-id', 'doc-rev']) + self.assertEqual(client.CmdDelete, args.subcommand) + self.assertEqual('test.db', args.database) + self.assertEqual('doc-id', args.doc_id) + self.assertEqual('doc-rev', args.doc_rev) + + def test_get(self): + args = self.parse_args(['get', 'test.db', 'doc-id']) + self.assertEqual(client.CmdGet, args.subcommand) + self.assertEqual('test.db', args.database) + self.assertEqual('doc-id', args.doc_id) + self.assertEqual(None, args.outfile) + + def test_get_dash(self): + args = self.parse_args(['get', 'test.db', 'doc-id', '-']) + self.assertEqual(client.CmdGet, args.subcommand) + self.assertEqual('test.db', args.database) + self.assertEqual('doc-id', args.doc_id) + self.assertEqual(sys.stdout, args.outfile) + + def test_init_db(self): + args = self.parse_args( + ['init-db', 'test.db', '--replica-uid=replica-uid']) + self.assertEqual(client.CmdInitDB, args.subcommand) + self.assertEqual('test.db', args.database) + self.assertEqual('replica-uid', args.replica_uid) + + def test_init_db_no_replica(self): + args = self.parse_args(['init-db', 'test.db']) + self.assertEqual(client.CmdInitDB, args.subcommand) + self.assertEqual('test.db', args.database) + self.assertIs(None, args.replica_uid) + + def test_put(self): + args = self.parse_args(['put', 'test.db', 'doc-id', 'old-doc-rev']) + self.assertEqual(client.CmdPut, args.subcommand) + self.assertEqual('test.db', args.database) + self.assertEqual('doc-id', args.doc_id) + self.assertEqual('old-doc-rev', args.doc_rev) + self.assertEqual(None, args.infile) + + def test_sync(self): + args = self.parse_args(['sync', 'source', 'target']) + self.assertEqual(client.CmdSync, args.subcommand) + self.assertEqual('source', args.source) + self.assertEqual('target', args.target) + + def test_create_index(self): + args = self.parse_args(['create-index', 'db', 'index', 'expression']) + self.assertEqual(client.CmdCreateIndex, args.subcommand) + self.assertEqual('db', args.database) + self.assertEqual('index', args.index) + self.assertEqual(['expression'], args.expression) + + def test_create_index_multi_expression(self): + args = self.parse_args(['create-index', 'db', 'index', 'e1', 'e2']) + self.assertEqual(client.CmdCreateIndex, args.subcommand) + self.assertEqual('db', args.database) + self.assertEqual('index', args.index) + self.assertEqual(['e1', 'e2'], args.expression) + + def test_list_indexes(self): + args = self.parse_args(['list-indexes', 'db']) + self.assertEqual(client.CmdListIndexes, args.subcommand) + self.assertEqual('db', args.database) + + def test_delete_index(self): + args = self.parse_args(['delete-index', 'db', 'index']) + self.assertEqual(client.CmdDeleteIndex, args.subcommand) + self.assertEqual('db', args.database) + self.assertEqual('index', args.index) + + def test_get_index_keys(self): + args = self.parse_args(['get-index-keys', 'db', 'index']) + self.assertEqual(client.CmdGetIndexKeys, args.subcommand) + self.assertEqual('db', args.database) + self.assertEqual('index', args.index) + + def test_get_from_index(self): + args = self.parse_args(['get-from-index', 'db', 'index', 'foo']) + self.assertEqual(client.CmdGetFromIndex, args.subcommand) + self.assertEqual('db', args.database) + self.assertEqual('index', args.index) + self.assertEqual(['foo'], args.values) + + def test_get_doc_conflicts(self): + args = self.parse_args(['get-doc-conflicts', 'db', 'doc-id']) + self.assertEqual(client.CmdGetDocConflicts, args.subcommand) + self.assertEqual('db', args.database) + self.assertEqual('doc-id', args.doc_id) + + def test_resolve(self): + args = self.parse_args( + ['resolve-doc', 'db', 'doc-id', 'rev:1', 'other:1']) + self.assertEqual(client.CmdResolve, args.subcommand) + self.assertEqual('db', args.database) + self.assertEqual('doc-id', args.doc_id) + self.assertEqual(['rev:1', 'other:1'], args.doc_revs) + self.assertEqual(None, args.infile) + + +class TestCaseWithDB(tests.TestCase): + """These next tests are meant to have one class per Command. + + It is meant to test the inner workings of each command. The detailed + testing should happen in these classes. Stuff like how it handles errors, + etc. should be done here. + """ + + def setUp(self): + super(TestCaseWithDB, self).setUp() + self.working_dir = self.createTempDir() + self.db_path = self.working_dir + '/test.db' + self.db = u1db_open(self.db_path, create=True) + self.db._set_replica_uid('test') + self.addCleanup(self.db.close) + + def make_command(self, cls, stdin_content=''): + inf = cStringIO.StringIO(stdin_content) + out = cStringIO.StringIO() + err = cStringIO.StringIO() + return cls(inf, out, err) + + +class TestCmdCreate(TestCaseWithDB): + + def test_create(self): + cmd = self.make_command(client.CmdCreate) + inf = cStringIO.StringIO(tests.simple_doc) + cmd.run(self.db_path, inf, 'test-id') + doc = self.db.get_doc('test-id') + self.assertEqual(tests.simple_doc, doc.get_json()) + self.assertFalse(doc.has_conflicts) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual('id: test-id\nrev: %s\n' % (doc.rev,), + cmd.stderr.getvalue()) + + +class TestCmdDelete(TestCaseWithDB): + + def test_delete(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + cmd = self.make_command(client.CmdDelete) + cmd.run(self.db_path, doc.doc_id, doc.rev) + doc2 = self.db.get_doc(doc.doc_id, include_deleted=True) + self.assertEqual(doc.doc_id, doc2.doc_id) + self.assertNotEqual(doc.rev, doc2.rev) + self.assertIs(None, doc2.get_json()) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual('rev: %s\n' % (doc2.rev,), cmd.stderr.getvalue()) + + def test_delete_fails_if_nonexistent(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + db2_path = self.db_path + '.typo' + cmd = self.make_command(client.CmdDelete) + # TODO: We should really not be showing a traceback here. But we need + # to teach the commandline infrastructure how to handle + # exceptions. + # However, we *do* want to test that the db doesn't get created + # by accident. + self.assertRaises(errors.DatabaseDoesNotExist, + cmd.run, db2_path, doc.doc_id, doc.rev) + self.assertFalse(os.path.exists(db2_path)) + + def test_delete_no_such_doc(self): + cmd = self.make_command(client.CmdDelete) + # TODO: We should really not be showing a traceback here. But we need + # to teach the commandline infrastructure how to handle + # exceptions. + self.assertRaises(errors.DocumentDoesNotExist, + cmd.run, self.db_path, 'no-doc-id', 'no-rev') + + def test_delete_bad_rev(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + cmd = self.make_command(client.CmdDelete) + self.assertRaises(errors.RevisionConflict, + cmd.run, self.db_path, doc.doc_id, 'not-the-actual-doc-rev:1') + # TODO: Test that we get a pretty output. + + +class TestCmdGet(TestCaseWithDB): + + def setUp(self): + super(TestCmdGet, self).setUp() + self.doc = self.db.create_doc_from_json( + tests.simple_doc, doc_id='my-test-doc') + + def test_get_simple(self): + cmd = self.make_command(client.CmdGet) + cmd.run(self.db_path, 'my-test-doc', None) + self.assertEqual(tests.simple_doc + "\n", cmd.stdout.getvalue()) + self.assertEqual('rev: %s\n' % (self.doc.rev,), + cmd.stderr.getvalue()) + + def test_get_conflict(self): + doc = self.make_document('my-test-doc', 'other:1', '{}', False) + self.db._put_doc_if_newer( + doc, save_conflict=True, replica_uid='r', replica_gen=1, + replica_trans_id='foo') + cmd = self.make_command(client.CmdGet) + cmd.run(self.db_path, 'my-test-doc', None) + self.assertEqual('{}\n', cmd.stdout.getvalue()) + self.assertEqual('rev: %s\nDocument has conflicts.\n' % (doc.rev,), + cmd.stderr.getvalue()) + + def test_get_fail(self): + cmd = self.make_command(client.CmdGet) + result = cmd.run(self.db_path, 'doc-not-there', None) + self.assertEqual(1, result) + self.assertEqual("", cmd.stdout.getvalue()) + self.assertTrue("not found" in cmd.stderr.getvalue()) + + def test_get_no_database(self): + cmd = self.make_command(client.CmdGet) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST", "my-doc", None) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Database does not exist.\n') + + +class TestCmdGetDocConflicts(TestCaseWithDB): + + def setUp(self): + super(TestCmdGetDocConflicts, self).setUp() + self.doc1 = self.db.create_doc_from_json( + tests.simple_doc, doc_id='my-doc') + self.doc2 = self.make_document('my-doc', 'other:1', '{}', False) + self.db._put_doc_if_newer( + self.doc2, save_conflict=True, replica_uid='r', replica_gen=1, + replica_trans_id='foo') + + def test_get_doc_conflicts_none(self): + self.db.create_doc_from_json(tests.simple_doc, doc_id='a-doc') + cmd = self.make_command(client.CmdGetDocConflicts) + cmd.run(self.db_path, 'a-doc') + self.assertEqual([], json.loads(cmd.stdout.getvalue())) + self.assertEqual('', cmd.stderr.getvalue()) + + def test_get_doc_conflicts_simple(self): + cmd = self.make_command(client.CmdGetDocConflicts) + cmd.run(self.db_path, 'my-doc') + self.assertEqual( + [dict(rev=self.doc2.rev, content=self.doc2.content), + dict(rev=self.doc1.rev, content=self.doc1.content)], + json.loads(cmd.stdout.getvalue())) + self.assertEqual('', cmd.stderr.getvalue()) + + def test_get_doc_conflicts_no_db(self): + cmd = self.make_command(client.CmdGetDocConflicts) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST", "my-doc") + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Database does not exist.\n') + + def test_get_doc_conflicts_no_doc(self): + cmd = self.make_command(client.CmdGetDocConflicts) + retval = cmd.run(self.db_path, "some-doc") + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Document does not exist.\n') + + +class TestCmdInit(TestCaseWithDB): + + def test_init_new(self): + path = self.working_dir + '/test2.db' + self.assertFalse(os.path.exists(path)) + cmd = self.make_command(client.CmdInitDB) + cmd.run(path, 'test-uid') + self.assertTrue(os.path.exists(path)) + db = u1db_open(path, create=False) + self.assertEqual('test-uid', db._replica_uid) + + def test_init_no_uid(self): + path = self.working_dir + '/test2.db' + cmd = self.make_command(client.CmdInitDB) + cmd.run(path, None) + self.assertTrue(os.path.exists(path)) + db = u1db_open(path, create=False) + self.assertIsNot(None, db._replica_uid) + + +class TestCmdPut(TestCaseWithDB): + + def setUp(self): + super(TestCmdPut, self).setUp() + self.doc = self.db.create_doc_from_json( + tests.simple_doc, doc_id='my-test-doc') + + def test_put_simple(self): + cmd = self.make_command(client.CmdPut) + inf = cStringIO.StringIO(tests.nested_doc) + cmd.run(self.db_path, 'my-test-doc', self.doc.rev, inf) + doc = self.db.get_doc('my-test-doc') + self.assertNotEqual(self.doc.rev, doc.rev) + self.assertGetDoc(self.db, 'my-test-doc', doc.rev, + tests.nested_doc, False) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual('rev: %s\n' % (doc.rev,), + cmd.stderr.getvalue()) + + def test_put_no_db(self): + cmd = self.make_command(client.CmdPut) + inf = cStringIO.StringIO(tests.nested_doc) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST", + 'my-test-doc', self.doc.rev, inf) + self.assertEqual(retval, 1) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual('Database does not exist.\n', cmd.stderr.getvalue()) + + def test_put_no_doc(self): + cmd = self.make_command(client.CmdPut) + inf = cStringIO.StringIO(tests.nested_doc) + retval = cmd.run(self.db_path, 'no-such-doc', 'wut:1', inf) + self.assertEqual(1, retval) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual('Document does not exist.\n', cmd.stderr.getvalue()) + + def test_put_doc_old_rev(self): + rev = self.doc.rev + doc = self.make_document('my-test-doc', rev, '{}', False) + self.db.put_doc(doc) + cmd = self.make_command(client.CmdPut) + inf = cStringIO.StringIO(tests.nested_doc) + retval = cmd.run(self.db_path, 'my-test-doc', rev, inf) + self.assertEqual(1, retval) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual('Given revision is not current.\n', + cmd.stderr.getvalue()) + + def test_put_doc_w_conflicts(self): + doc = self.make_document('my-test-doc', 'other:1', '{}', False) + self.db._put_doc_if_newer( + doc, save_conflict=True, replica_uid='r', replica_gen=1, + replica_trans_id='foo') + cmd = self.make_command(client.CmdPut) + inf = cStringIO.StringIO(tests.nested_doc) + retval = cmd.run(self.db_path, 'my-test-doc', 'other:1', inf) + self.assertEqual(1, retval) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual('Document has conflicts.\n' + 'Inspect with get-doc-conflicts, then resolve.\n', + cmd.stderr.getvalue()) + + +class TestCmdResolve(TestCaseWithDB): + + def setUp(self): + super(TestCmdResolve, self).setUp() + self.doc1 = self.db.create_doc_from_json( + tests.simple_doc, doc_id='my-doc') + self.doc2 = self.make_document('my-doc', 'other:1', '{}', False) + self.db._put_doc_if_newer( + self.doc2, save_conflict=True, replica_uid='r', replica_gen=1, + replica_trans_id='foo') + + def test_resolve_simple(self): + self.assertTrue(self.db.get_doc('my-doc').has_conflicts) + cmd = self.make_command(client.CmdResolve) + inf = cStringIO.StringIO(tests.nested_doc) + cmd.run(self.db_path, 'my-doc', [self.doc1.rev, self.doc2.rev], inf) + doc = self.db.get_doc('my-doc') + vec = vectorclock.VectorClockRev(doc.rev) + self.assertTrue( + vec.is_newer(vectorclock.VectorClockRev(self.doc1.rev))) + self.assertTrue( + vec.is_newer(vectorclock.VectorClockRev(self.doc2.rev))) + self.assertGetDoc(self.db, 'my-doc', doc.rev, tests.nested_doc, False) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual('rev: %s\n' % (doc.rev,), + cmd.stderr.getvalue()) + + def test_resolve_double(self): + moar = '{"x": 42}' + doc3 = self.make_document('my-doc', 'third:1', moar, False) + self.db._put_doc_if_newer( + doc3, save_conflict=True, replica_uid='r', replica_gen=1, + replica_trans_id='foo') + cmd = self.make_command(client.CmdResolve) + inf = cStringIO.StringIO(tests.nested_doc) + cmd.run(self.db_path, 'my-doc', [self.doc1.rev, self.doc2.rev], inf) + doc = self.db.get_doc('my-doc') + self.assertGetDoc(self.db, 'my-doc', doc.rev, moar, True) + self.assertEqual('', cmd.stdout.getvalue()) + self.assertEqual( + 'rev: %s\nDocument still has conflicts.\n' % (doc.rev,), + cmd.stderr.getvalue()) + + def test_resolve_no_db(self): + cmd = self.make_command(client.CmdResolve) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST", "my-doc", [], None) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Database does not exist.\n') + + def test_resolve_no_doc(self): + cmd = self.make_command(client.CmdResolve) + retval = cmd.run(self.db_path, "foo", [], None) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Document does not exist.\n') + + +class TestCmdSync(TestCaseWithDB): + + def setUp(self): + super(TestCmdSync, self).setUp() + self.db2_path = self.working_dir + '/test2.db' + self.db2 = u1db_open(self.db2_path, create=True) + self.addCleanup(self.db2.close) + self.db2._set_replica_uid('test2') + self.doc = self.db.create_doc_from_json( + tests.simple_doc, doc_id='test-id') + self.doc2 = self.db2.create_doc_from_json( + tests.nested_doc, doc_id='my-test-id') + + def test_sync(self): + cmd = self.make_command(client.CmdSync) + cmd.run(self.db_path, self.db2_path) + self.assertGetDoc(self.db2, 'test-id', self.doc.rev, tests.simple_doc, + False) + self.assertGetDoc(self.db, 'my-test-id', self.doc2.rev, + tests.nested_doc, False) + + +class TestCmdSyncRemote(tests.TestCaseWithServer, TestCaseWithDB): + + make_app_with_state = \ + staticmethod(test_remote_sync_target.make_http_app) + + def setUp(self): + super(TestCmdSyncRemote, self).setUp() + self.startServer() + self.db2 = self.request_state._create_database('test2.db') + + def test_sync_remote(self): + doc1 = self.db.create_doc_from_json(tests.simple_doc) + doc2 = self.db2.create_doc_from_json(tests.nested_doc) + db2_url = self.getURL('test2.db') + self.assertTrue(db2_url.startswith('http://')) + self.assertTrue(db2_url.endswith('/test2.db')) + cmd = self.make_command(client.CmdSync) + cmd.run(self.db_path, db2_url) + self.assertGetDoc(self.db2, doc1.doc_id, doc1.rev, tests.simple_doc, + False) + self.assertGetDoc(self.db, doc2.doc_id, doc2.rev, tests.nested_doc, + False) + + +class TestCmdCreateIndex(TestCaseWithDB): + + def test_create_index(self): + cmd = self.make_command(client.CmdCreateIndex) + retval = cmd.run(self.db_path, "foo", ["bar", "baz"]) + self.assertEqual(self.db.list_indexes(), [('foo', ['bar', "baz"])]) + self.assertEqual(retval, None) # conveniently mapped to 0 + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_create_index_no_db(self): + cmd = self.make_command(client.CmdCreateIndex) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST", "foo", ["bar"]) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Database does not exist.\n') + + def test_create_dupe_index(self): + self.db.create_index("foo", "bar") + cmd = self.make_command(client.CmdCreateIndex) + retval = cmd.run(self.db_path, "foo", ["bar"]) + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_create_dupe_index_different_expression(self): + self.db.create_index("foo", "bar") + cmd = self.make_command(client.CmdCreateIndex) + retval = cmd.run(self.db_path, "foo", ["baz"]) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), + "There is already a different index named 'foo'.\n") + + def test_create_index_bad_expression(self): + cmd = self.make_command(client.CmdCreateIndex) + retval = cmd.run(self.db_path, "foo", ["WAT()"]) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), + 'Bad index expression.\n') + + +class TestCmdListIndexes(TestCaseWithDB): + + def test_list_no_indexes(self): + cmd = self.make_command(client.CmdListIndexes) + retval = cmd.run(self.db_path) + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_list_indexes(self): + self.db.create_index("foo", "bar", "baz") + cmd = self.make_command(client.CmdListIndexes) + retval = cmd.run(self.db_path) + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), 'foo: bar, baz\n') + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_list_several_indexes(self): + self.db.create_index("foo", "bar", "baz") + self.db.create_index("bar", "baz", "foo") + self.db.create_index("baz", "foo", "bar") + cmd = self.make_command(client.CmdListIndexes) + retval = cmd.run(self.db_path) + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), + 'bar: baz, foo\n' + 'baz: foo, bar\n' + 'foo: bar, baz\n' + ) + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_list_indexes_no_db(self): + cmd = self.make_command(client.CmdListIndexes) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST") + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Database does not exist.\n') + + +class TestCmdDeleteIndex(TestCaseWithDB): + + def test_delete_index(self): + self.db.create_index("foo", "bar", "baz") + cmd = self.make_command(client.CmdDeleteIndex) + retval = cmd.run(self.db_path, "foo") + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), '') + self.assertEqual([], self.db.list_indexes()) + + def test_delete_index_no_db(self): + cmd = self.make_command(client.CmdDeleteIndex) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST", "foo") + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Database does not exist.\n') + + def test_delete_index_no_index(self): + cmd = self.make_command(client.CmdDeleteIndex) + retval = cmd.run(self.db_path, "foo") + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), '') + + +class TestCmdGetIndexKeys(TestCaseWithDB): + + def test_get_index_keys(self): + self.db.create_index("foo", "bar") + self.db.create_doc_from_json('{"bar": 42}') + cmd = self.make_command(client.CmdGetIndexKeys) + retval = cmd.run(self.db_path, "foo") + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), '42\n') + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_get_index_keys_nonascii(self): + self.db.create_index("foo", "bar") + self.db.create_doc_from_json('{"bar": "\u00a4"}') + cmd = self.make_command(client.CmdGetIndexKeys) + retval = cmd.run(self.db_path, "foo") + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), '\xc2\xa4\n') + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_get_index_keys_empty(self): + self.db.create_index("foo", "bar") + cmd = self.make_command(client.CmdGetIndexKeys) + retval = cmd.run(self.db_path, "foo") + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_get_index_keys_no_db(self): + cmd = self.make_command(client.CmdGetIndexKeys) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST", "foo") + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Database does not exist.\n') + + def test_get_index_keys_no_index(self): + cmd = self.make_command(client.CmdGetIndexKeys) + retval = cmd.run(self.db_path, "foo") + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Index does not exist.\n') + + +class TestCmdGetFromIndex(TestCaseWithDB): + + def test_get_from_index(self): + self.db.create_index("index", "key") + doc1 = self.db.create_doc_from_json(tests.simple_doc) + doc2 = self.db.create_doc_from_json(tests.nested_doc) + cmd = self.make_command(client.CmdGetFromIndex) + retval = cmd.run(self.db_path, "index", ["value"]) + self.assertEqual(retval, None) + self.assertEqual(sorted(json.loads(cmd.stdout.getvalue())), + sorted([dict(id=doc1.doc_id, + rev=doc1.rev, + content=doc1.content), + dict(id=doc2.doc_id, + rev=doc2.rev, + content=doc2.content), + ])) + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_get_from_index_empty(self): + self.db.create_index("index", "key") + cmd = self.make_command(client.CmdGetFromIndex) + retval = cmd.run(self.db_path, "index", ["value"]) + self.assertEqual(retval, None) + self.assertEqual(cmd.stdout.getvalue(), '[]\n') + self.assertEqual(cmd.stderr.getvalue(), '') + + def test_get_from_index_no_db(self): + cmd = self.make_command(client.CmdGetFromIndex) + retval = cmd.run(self.db_path + "__DOES_NOT_EXIST", "foo", []) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Database does not exist.\n') + + def test_get_from_index_no_index(self): + cmd = self.make_command(client.CmdGetFromIndex) + retval = cmd.run(self.db_path, "foo", []) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual(cmd.stderr.getvalue(), 'Index does not exist.\n') + + def test_get_from_index_two_expr_instead_of_one(self): + self.db.create_index("index", "key1") + cmd = self.make_command(client.CmdGetFromIndex) + cmd.argv = ["XX", "YY"] + retval = cmd.run(self.db_path, "index", ["value1", "value2"]) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual("Invalid query: index 'index' requires" + " 1 query expression, not 2.\n" + "For example, the following would be valid:\n" + " XX YY %r 'index' 'value1'\n" + % self.db_path, cmd.stderr.getvalue()) + + def test_get_from_index_three_expr_instead_of_two(self): + self.db.create_index("index", "key1", "key2") + cmd = self.make_command(client.CmdGetFromIndex) + cmd.argv = ["XX", "YY"] + retval = cmd.run(self.db_path, "index", ["value1", "value2", "value3"]) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual("Invalid query: index 'index' requires" + " 2 query expressions, not 3.\n" + "For example, the following would be valid:\n" + " XX YY %r 'index' 'value1' 'value2'\n" + % self.db_path, cmd.stderr.getvalue()) + + def test_get_from_index_one_expr_instead_of_two(self): + self.db.create_index("index", "key1", "key2") + cmd = self.make_command(client.CmdGetFromIndex) + cmd.argv = ["XX", "YY"] + retval = cmd.run(self.db_path, "index", ["value1"]) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual("Invalid query: index 'index' requires" + " 2 query expressions, not 1.\n" + "For example, the following would be valid:\n" + " XX YY %r 'index' 'value1' '*'\n" + % self.db_path, cmd.stderr.getvalue()) + + def test_get_from_index_cant_bad_glob(self): + self.db.create_index("index", "key1", "key2") + cmd = self.make_command(client.CmdGetFromIndex) + cmd.argv = ["XX", "YY"] + retval = cmd.run(self.db_path, "index", ["value1*", "value2"]) + self.assertEqual(retval, 1) + self.assertEqual(cmd.stdout.getvalue(), '') + self.assertEqual("Invalid query:" + " a star can only be followed by stars.\n" + "For example, the following would be valid:\n" + " XX YY %r 'index' 'value1*' '*'\n" + % self.db_path, cmd.stderr.getvalue()) + + +class RunMainHelper(object): + + def run_main(self, args, stdin=None): + if stdin is not None: + self.patch(sys, 'stdin', cStringIO.StringIO(stdin)) + stdout = cStringIO.StringIO() + stderr = cStringIO.StringIO() + self.patch(sys, 'stdout', stdout) + self.patch(sys, 'stderr', stderr) + try: + ret = client.main(args) + except SystemExit, e: + self.fail("Intercepted SystemExit: %s" % (e,)) + if ret is None: + ret = 0 + return ret, stdout.getvalue(), stderr.getvalue() + + +class TestCommandLine(TestCaseWithDB, RunMainHelper): + """These are meant to test that the infrastructure is fully connected. + + Each command is likely to only have one test here. Something that ensures + 'main()' knows about and can run the command correctly. Most logic-level + testing of the Command should go into its own test class above. + """ + + def _get_u1db_client_path(self): + from u1db import __path__ as u1db_path + u1db_parent_dir = os.path.dirname(u1db_path[0]) + return os.path.join(u1db_parent_dir, 'u1db-client') + + def runU1DBClient(self, args): + command = [sys.executable, self._get_u1db_client_path()] + command.extend(args) + p = subprocess.Popen(command, stdin=subprocess.PIPE, + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + self.addCleanup(safe_close, p) + return p + + def test_create_subprocess(self): + p = self.runU1DBClient(['create', '--id', 'test-id', self.db_path]) + stdout, stderr = p.communicate(tests.simple_doc) + self.assertEqual(0, p.returncode) + self.assertEqual('', stdout) + doc = self.db.get_doc('test-id') + self.assertEqual(tests.simple_doc, doc.get_json()) + self.assertFalse(doc.has_conflicts) + expected = 'id: test-id\nrev: %s\n' % (doc.rev,) + stripped = stderr.replace('\r\n', '\n') + if expected != stripped: + # When run under python-dbg, it prints out the refs after the + # actual content, so match it if we need to. + expected_re = expected + '\[\d+ refs\]\n' + self.assertRegexpMatches(stripped, expected_re) + + def test_get(self): + doc = self.db.create_doc_from_json(tests.simple_doc, doc_id='test-id') + ret, stdout, stderr = self.run_main(['get', self.db_path, 'test-id']) + self.assertEqual(0, ret) + self.assertEqual(tests.simple_doc + "\n", stdout) + self.assertEqual('rev: %s\n' % (doc.rev,), stderr) + ret, stdout, stderr = self.run_main(['get', self.db_path, 'not-there']) + self.assertEqual(1, ret) + + def test_delete(self): + doc = self.db.create_doc_from_json(tests.simple_doc, doc_id='test-id') + ret, stdout, stderr = self.run_main( + ['delete', self.db_path, 'test-id', doc.rev]) + doc = self.db.get_doc('test-id', include_deleted=True) + self.assertEqual(0, ret) + self.assertEqual('', stdout) + self.assertEqual('rev: %s\n' % (doc.rev,), stderr) + + def test_init_db(self): + path = self.working_dir + '/test2.db' + ret, stdout, stderr = self.run_main(['init-db', path]) + u1db_open(path, create=False) + + def test_put(self): + doc = self.db.create_doc_from_json(tests.simple_doc, doc_id='test-id') + ret, stdout, stderr = self.run_main( + ['put', self.db_path, 'test-id', doc.rev], + stdin=tests.nested_doc) + doc = self.db.get_doc('test-id') + self.assertFalse(doc.has_conflicts) + self.assertEqual(tests.nested_doc, doc.get_json()) + self.assertEqual(0, ret) + self.assertEqual('', stdout) + self.assertEqual('rev: %s\n' % (doc.rev,), stderr) + + def test_sync(self): + doc = self.db.create_doc_from_json(tests.simple_doc, doc_id='test-id') + self.db2_path = self.working_dir + '/test2.db' + self.db2 = u1db_open(self.db2_path, create=True) + self.addCleanup(self.db2.close) + ret, stdout, stderr = self.run_main( + ['sync', self.db_path, self.db2_path]) + self.assertEqual(0, ret) + self.assertEqual('', stdout) + self.assertEqual('', stderr) + self.assertGetDoc( + self.db2, 'test-id', doc.rev, tests.simple_doc, False) + + +class TestHTTPIntegration(tests.TestCaseWithServer, RunMainHelper): + """Meant to test the cases where commands operate over http.""" + + def server_def(self): + def make_server(host_port, _application): + return serve.make_server(host_port[0], host_port[1], + self.working_dir) + return make_server, "shutdown", "http" + + def setUp(self): + super(TestHTTPIntegration, self).setUp() + self.working_dir = self.createTempDir(prefix='u1db-http-server-') + self.startServer() + + def getPath(self, dbname): + return os.path.join(self.working_dir, dbname) + + def test_init_db(self): + url = self.getURL('new.db') + ret, stdout, stderr = self.run_main(['init-db', url]) + u1db_open(self.getPath('new.db'), create=False) + + def test_create_get_put_delete(self): + db = u1db_open(self.getPath('test.db'), create=True) + url = self.getURL('test.db') + doc_id = '%abcd' + ret, stdout, stderr = self.run_main(['create', url, '--id', doc_id], + stdin=tests.simple_doc) + self.assertEqual(0, ret) + ret, stdout, stderr = self.run_main(['get', url, doc_id]) + self.assertEqual(0, ret) + self.assertTrue(stderr.startswith('rev: ')) + doc_rev = stderr[len('rev: '):].rstrip() + ret, stdout, stderr = self.run_main(['put', url, doc_id, doc_rev], + stdin=tests.nested_doc) + self.assertEqual(0, ret) + self.assertTrue(stderr.startswith('rev: ')) + doc_rev1 = stderr[len('rev: '):].rstrip() + self.assertGetDoc(db, doc_id, doc_rev1, tests.nested_doc, False) + ret, stdout, stderr = self.run_main(['delete', url, doc_id, doc_rev1]) + self.assertEqual(0, ret) + self.assertTrue(stderr.startswith('rev: ')) + doc_rev2 = stderr[len('rev: '):].rstrip() + self.assertGetDocIncludeDeleted(db, doc_id, doc_rev2, None, False) diff --git a/u1db/tests/commandline/test_command.py b/u1db/tests/commandline/test_command.py new file mode 100644 index 00000000..43580f23 --- /dev/null +++ b/u1db/tests/commandline/test_command.py @@ -0,0 +1,105 @@ +# Copyright 2011 Canonical Ltd. +# +# This file is part of u1db. +# +# u1db is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# as published by the Free Software Foundation. +# +# u1db is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with u1db. If not, see . + +import cStringIO +import argparse + +from u1db import ( + tests, + ) +from u1db.commandline import ( + command, + ) + + +class MyTestCommand(command.Command): + """Help String""" + + name = 'mycmd' + + @classmethod + def _populate_subparser(cls, parser): + parser.add_argument('foo') + parser.add_argument('--bar', dest='nbar', type=int) + + def run(self, foo, nbar): + self.stdout.write('foo: %s nbar: %d' % (foo, nbar)) + return 0 + + +def make_stdin_out_err(): + return cStringIO.StringIO(), cStringIO.StringIO(), cStringIO.StringIO() + + +class TestCommandGroup(tests.TestCase): + + def trap_system_exit(self, func, *args, **kwargs): + try: + return func(*args, **kwargs) + except SystemExit, e: + self.fail('Got SystemExit trying to run: %s' % (func,)) + + def parse_args(self, parser, args): + return self.trap_system_exit(parser.parse_args, args) + + def test_register(self): + group = command.CommandGroup() + self.assertEqual({}, group.commands) + group.register(MyTestCommand) + self.assertEqual({'mycmd': MyTestCommand}, + group.commands) + + def test_make_argparser(self): + group = command.CommandGroup(description='test-foo') + parser = group.make_argparser() + self.assertIsInstance(parser, argparse.ArgumentParser) + + def test_make_argparser_with_command(self): + group = command.CommandGroup(description='test-foo') + group.register(MyTestCommand) + parser = group.make_argparser() + args = self.parse_args(parser, ['mycmd', 'foozizle', '--bar=10']) + self.assertEqual('foozizle', args.foo) + self.assertEqual(10, args.nbar) + self.assertEqual(MyTestCommand, args.subcommand) + + def test_run_argv(self): + group = command.CommandGroup() + group.register(MyTestCommand) + stdin, stdout, stderr = make_stdin_out_err() + ret = self.trap_system_exit(group.run_argv, + ['mycmd', 'foozizle', '--bar=10'], + stdin, stdout, stderr) + self.assertEqual(0, ret) + + +class TestCommand(tests.TestCase): + + def make_command(self): + stdin, stdout, stderr = make_stdin_out_err() + return command.Command(stdin, stdout, stderr) + + def test__init__(self): + cmd = self.make_command() + self.assertIsNot(None, cmd.stdin) + self.assertIsNot(None, cmd.stdout) + self.assertIsNot(None, cmd.stderr) + + def test_run_args(self): + stdin, stdout, stderr = make_stdin_out_err() + cmd = MyTestCommand(stdin, stdout, stderr) + res = cmd.run(foo='foozizle', nbar=10) + self.assertEqual('foo: foozizle nbar: 10', stdout.getvalue()) diff --git a/u1db/tests/commandline/test_serve.py b/u1db/tests/commandline/test_serve.py new file mode 100644 index 00000000..6397eabe --- /dev/null +++ b/u1db/tests/commandline/test_serve.py @@ -0,0 +1,101 @@ +# Copyright 2011 Canonical Ltd. +# +# This file is part of u1db. +# +# u1db is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# as published by the Free Software Foundation. +# +# u1db is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with u1db. If not, see . + +import os +import socket +import subprocess +import sys + +from u1db import ( + __version__ as _u1db_version, + open as u1db_open, + tests, + ) +from u1db.remote import http_client +from u1db.tests.commandline import safe_close + + +class TestU1DBServe(tests.TestCase): + + def _get_u1db_serve_path(self): + from u1db import __path__ as u1db_path + u1db_parent_dir = os.path.dirname(u1db_path[0]) + return os.path.join(u1db_parent_dir, 'u1db-serve') + + def startU1DBServe(self, args): + command = [sys.executable, self._get_u1db_serve_path()] + command.extend(args) + p = subprocess.Popen(command, stdin=subprocess.PIPE, + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + self.addCleanup(safe_close, p) + return p + + def test_help(self): + p = self.startU1DBServe(['--help']) + stdout, stderr = p.communicate() + if stderr != '': + # stderr should normally be empty, but if we are running under + # python-dbg, it contains the following string + self.assertRegexpMatches(stderr, r'\[\d+ refs\]') + self.assertEqual(0, p.returncode) + self.assertIn('Run the U1DB server', stdout) + + def test_bind_to_port(self): + p = self.startU1DBServe([]) + starts = 'listening on:' + x = p.stdout.readline() + self.assertTrue(x.startswith(starts)) + port = int(x[len(starts):].split(":")[1]) + url = "http://127.0.0.1:%s/" % port + c = http_client.HTTPClientBase(url) + self.addCleanup(c.close) + res, _ = c._request_json('GET', []) + self.assertEqual({'version': _u1db_version}, res) + + def test_supply_port(self): + s = socket.socket() + s.bind(('127.0.0.1', 0)) + host, port = s.getsockname() + s.close() + p = self.startU1DBServe(['--port', str(port)]) + x = p.stdout.readline().strip() + self.assertEqual('listening on: 127.0.0.1:%s' % (port,), x) + url = "http://127.0.0.1:%s/" % port + c = http_client.HTTPClientBase(url) + self.addCleanup(c.close) + res, _ = c._request_json('GET', []) + self.assertEqual({'version': _u1db_version}, res) + + def test_bind_to_host(self): + p = self.startU1DBServe(["--host", "localhost"]) + starts = 'listening on: 127.0.0.1:' + x = p.stdout.readline() + self.assertTrue(x.startswith(starts)) + + def test_supply_working_dir(self): + tmp_dir = self.createTempDir('u1db-serve-test') + db = u1db_open(os.path.join(tmp_dir, 'landmark.db'), create=True) + db.close() + p = self.startU1DBServe(['--working-dir', tmp_dir]) + starts = 'listening on:' + x = p.stdout.readline() + self.assertTrue(x.startswith(starts)) + port = int(x[len(starts):].split(":")[1]) + url = "http://127.0.0.1:%s/landmark.db" % port + c = http_client.HTTPClientBase(url) + self.addCleanup(c.close) + res, _ = c._request_json('GET', []) + self.assertEqual({}, res) -- cgit v1.2.3