tests/gerrit_client_test.py

#!/usr/bin/env vpython3
# coding=utf-8
# Copyright 2020 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Unit tests for gerrit_client.py."""

import logging
import os
import sys
import unittest
from unittest import mock

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

import gerrit_client


class TestGerritClient(unittest.TestCase):
    @mock.patch('gerrit_util.GetGerritBranch', return_value='')
    def test_branch_info(self, util_mock):
        gerrit_client.main([
            'branchinfo', '--host', 'https://example.org/foo', '--project',
            'projectname', '--branch', 'branchname'
        ])
        util_mock.assert_called_once_with('example.org', 'projectname',
                                          'branchname')

    @mock.patch('gerrit_util.CreateGerritBranch', return_value='')
    @mock.patch('gerrit_util.GetGerritBranch', return_value='')
    def test_branch(self, _, CreateGerritBranch_mock):
        gerrit_client.main([
            'branch', '--host', 'https://example.org/foo', '--project',
            'projectname', '--branch', 'branchname', '--commit', 'commitname'
        ])
        CreateGerritBranch_mock.assert_called_once_with('example.org',
                                                        'projectname',
                                                        'branchname',
                                                        'commitname')

    @mock.patch('gerrit_util.QueryChanges', return_value='')
    def test_changes(self, util_mock):
        gerrit_client.main([
            'changes', '--host', 'https://example.org/foo', '-p', 'foo=bar',
            '-p', 'baz=qux', '--limit', '10', '--start', '20', '-o', 'op1',
            '-o', 'op2'
        ])
        util_mock.assert_called_once_with('example.org', [('foo', 'bar'),
                                                          ('baz', 'qux')],
                                          first_param=None,
                                          limit=10,
                                          start=20,
                                          o_params=['op1', 'op2'])

    @mock.patch('gerrit_util.QueryChanges', return_value='')
    def test_changes_query(self, util_mock):
        gerrit_client.main([
            'changes',
            '--host',
            'https://example.org/foo',
            '--query',
            'is:owner is:open',
            '--limit',
            '10',
            '--start',
            '20',
        ])
        util_mock.assert_called_once_with('example.org', [],
                                          first_param='is:owner is:open',
                                          limit=10,
                                          start=20,
                                          o_params=None)

    @mock.patch('gerrit_util.QueryChanges', return_value='')
    def test_changes_params_query(self, util_mock):
        gerrit_client.main([
            'changes',
            '--host',
            'https://example.org/foo',
            '--query',
            'is:owner is:open',
            '-p',
            'foo=bar',
            '--limit',
            '10',
            '--start',
            '20',
        ])
        util_mock.assert_called_once_with('example.org', [('foo', 'bar')],
                                          first_param='is:owner is:open',
                                          limit=10,
                                          start=20,
                                          o_params=None)

    @mock.patch('gerrit_util.GetRelatedChanges', return_value='')
    def test_relatedchanges(self, util_mock):
        gerrit_client.main([
            'relatedchanges', '--host', 'https://example.org/foo', '--change',
            'foo-change-id', '--revision', 'foo-revision-id'
        ])
        util_mock.assert_called_once_with('example.org',
                                          change='foo-change-id',
                                          revision='foo-revision-id')

    @mock.patch('gerrit_util.CreateChange', return_value={})
    def test_createchange(self, util_mock):
        gerrit_client.main([
            'createchange', '--host', 'https://example.org/foo', '--project',
            'project', '--branch', 'main', '--subject', 'subject', '-p',
            'work_in_progress=true'
        ])
        util_mock.assert_called_once_with('example.org',
                                          'project',
                                          branch='main',
                                          subject='subject',
                                          params=[('work_in_progress', 'true')])

    @mock.patch('builtins.open', mock.mock_open())
    @mock.patch('gerrit_util.ChangeEdit', return_value='')
    def test_changeedit(self, util_mock):
        open().read.return_value = 'test_data'
        gerrit_client.main([
            'changeedit', '--host', 'https://example.org/foo', '--change', '1',
            '--path', 'path/to/file', '--file', '/my/foo'
        ])
        util_mock.assert_called_once_with('example.org', 1, 'path/to/file',
                                          'test_data')

    @mock.patch('gerrit_util.PublishChangeEdit', return_value='')
    def test_publishchangeedit(self, util_mock):
        gerrit_client.main([
            'publishchangeedit', '--host', 'https://example.org/foo',
            '--change', '1', '--notify', 'yes'
        ])
        util_mock.assert_called_once_with('example.org', 1, 'yes')

    @mock.patch('gerrit_util.AbandonChange', return_value='')
    def test_abandon(self, util_mock):
        gerrit_client.main([
            'abandon', '--host', 'https://example.org/foo', '-c', '1', '-m',
            'bar'
        ])
        util_mock.assert_called_once_with('example.org', 1, 'bar')

    @mock.patch('gerrit_util.SetReview', return_value='')
    def test_setlabel(self, util_mock):
        gerrit_client.main([
            'setlabel',
            '--host',
            'https://example.org/foo',
            '-c',
            '1',
            '-l',
            'some-label',
            '-2',
        ])
        util_mock.assert_called_once_with('example.org',
                                          1,
                                          labels={'some-label': '-2'})


if __name__ == '__main__':
    logging.basicConfig(
        level=logging.DEBUG if '-v' in sys.argv else logging.ERROR)
    unittest.main()