# Copyright 2015 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.


import os
import random

import fixtures
import testtools

from zuul import model
from zuul import configloader
from zuul.lib import encryption
from zuul.lib import yamlutil as yaml

from tests.base import BaseTestCase, FIXTURE_DIR


class Dummy(object):
    def __init__(self, **kw):
        for k, v in kw.items():
            setattr(self, k, v)


class TestJob(BaseTestCase):
    def setUp(self):
        super(TestJob, self).setUp()
        self.connection = Dummy(connection_name='dummy_connection')
        self.source = Dummy(canonical_hostname='git.example.com',
                            connection=self.connection)
        self.tenant = model.Tenant('tenant')
        self.layout = model.Layout(self.tenant)
        self.project = model.Project('project', self.source)
        self.tpc = model.TenantProjectConfig(self.project)
        self.tenant.addUntrustedProject(self.tpc)
        self.pipeline = model.Pipeline('gate', self.layout)
        self.layout.addPipeline(self.pipeline)
        self.queue = model.ChangeQueue(self.pipeline)

        private_key_file = os.path.join(FIXTURE_DIR, 'private.pem')
        with open(private_key_file, "rb") as f:
            self.project.private_key, self.project.public_key = \
                encryption.deserialize_rsa_keypair(f.read())
        self.context = model.SourceContext(self.project, 'master',
                                           'test', True)
        self.start_mark = yaml.Mark('name', 0, 0, 0, '', 0)

    @property
    def job(self):
        tenant = model.Tenant('tenant')
        layout = model.Layout(tenant)
        job = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'job',
            'irrelevant-files': [
                '^docs/.*$'
            ]})
        return job

    def test_change_matches_returns_false_for_matched_skip_if(self):
        change = model.Change('project')
        change.files = ['/COMMIT_MSG', 'docs/foo']
        self.assertFalse(self.job.changeMatches(change))

    def test_change_matches_returns_false_for_single_matched_skip_if(self):
        change = model.Change('project')
        change.files = ['docs/foo']
        self.assertFalse(self.job.changeMatches(change))

    def test_change_matches_returns_true_for_unmatched_skip_if(self):
        change = model.Change('project')
        change.files = ['/COMMIT_MSG', 'foo']
        self.assertTrue(self.job.changeMatches(change))

    def test_change_matches_returns_true_for_single_unmatched_skip_if(self):
        change = model.Change('project')
        change.files = ['foo']
        self.assertTrue(self.job.changeMatches(change))

    def test_job_sets_defaults_for_boolean_attributes(self):
        self.assertIsNotNone(self.job.voting)

    def test_job_inheritance(self):
        # This is standard job inheritance.

        base_pre = model.PlaybookContext(self.context, 'base-pre', [])
        base_run = model.PlaybookContext(self.context, 'base-run', [])
        base_post = model.PlaybookContext(self.context, 'base-post', [])

        base = model.Job('base')
        base.timeout = 30
        base.pre_run = [base_pre]
        base.run = [base_run]
        base.post_run = [base_post]
        base.auth = model.AuthContext()

        py27 = model.Job('py27')
        self.assertIsNone(py27.timeout)
        py27.inheritFrom(base)
        self.assertEqual(30, py27.timeout)
        self.assertEqual(['base-pre'],
                         [x.path for x in py27.pre_run])
        self.assertEqual(['base-run'],
                         [x.path for x in py27.run])
        self.assertEqual(['base-post'],
                         [x.path for x in py27.post_run])
        self.assertIsNone(py27.auth)

    def test_job_variants(self):
        # This simulates freezing a job.

        py27_pre = model.PlaybookContext(self.context, 'py27-pre', [])
        py27_run = model.PlaybookContext(self.context, 'py27-run', [])
        py27_post = model.PlaybookContext(self.context, 'py27-post', [])

        py27 = model.Job('py27')
        py27.timeout = 30
        py27.pre_run = [py27_pre]
        py27.run = [py27_run]
        py27.post_run = [py27_post]
        auth = model.AuthContext()
        auth.secrets.append('foo')
        py27.auth = auth

        job = py27.copy()
        self.assertEqual(30, job.timeout)

        # Apply the diablo variant
        diablo = model.Job('py27')
        diablo.timeout = 40
        job.applyVariant(diablo)

        self.assertEqual(40, job.timeout)
        self.assertEqual(['py27-pre'],
                         [x.path for x in job.pre_run])
        self.assertEqual(['py27-run'],
                         [x.path for x in job.run])
        self.assertEqual(['py27-post'],
                         [x.path for x in job.post_run])
        self.assertEqual(auth, job.auth)

        # Set the job to final for the following checks
        job.final = True
        self.assertTrue(job.voting)

        good_final = model.Job('py27')
        good_final.voting = False
        job.applyVariant(good_final)
        self.assertFalse(job.voting)

        bad_final = model.Job('py27')
        bad_final.timeout = 600
        with testtools.ExpectedException(
                Exception,
                "Unable to modify final job"):
            job.applyVariant(bad_final)

    def test_job_inheritance_configloader(self):
        # TODO(jeblair): move this to a configloader test
        tenant = model.Tenant('tenant')
        layout = model.Layout(tenant)

        pipeline = model.Pipeline('gate', layout)
        layout.addPipeline(pipeline)
        queue = model.ChangeQueue(pipeline)
        project = model.Project('project', self.source)
        tpc = model.TenantProjectConfig(project)
        tenant.addUntrustedProject(tpc)

        base = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'base',
            'timeout': 30,
            'pre-run': 'base-pre',
            'post-run': 'base-post',
            'nodes': [{
                'name': 'controller',
                'label': 'base',
            }],
        })
        layout.addJob(base)
        python27 = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'python27',
            'parent': 'base',
            'pre-run': 'py27-pre',
            'post-run': 'py27-post',
            'nodes': [{
                'name': 'controller',
                'label': 'new',
            }],
            'timeout': 40,
        })
        layout.addJob(python27)
        python27diablo = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'python27',
            'branches': [
                'stable/diablo'
            ],
            'pre-run': 'py27-diablo-pre',
            'run': 'py27-diablo',
            'post-run': 'py27-diablo-post',
            'nodes': [{
                'name': 'controller',
                'label': 'old',
            }],
            'timeout': 50,
        })
        layout.addJob(python27diablo)

        python27essex = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'python27',
            'branches': [
                'stable/essex'
            ],
            'pre-run': 'py27-essex-pre',
            'post-run': 'py27-essex-post',
        })
        layout.addJob(python27essex)

        project_config = configloader.ProjectParser.fromYaml(tenant, layout, [{
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'project',
            'gate': {
                'jobs': [
                    'python27'
                ]
            }
        }])
        layout.addProjectConfig(project_config)

        change = model.Change(project)
        # Test master
        change.branch = 'master'
        item = queue.enqueueChange(change)
        item.current_build_set.layout = layout

        self.assertTrue(base.changeMatches(change))
        self.assertTrue(python27.changeMatches(change))
        self.assertFalse(python27diablo.changeMatches(change))
        self.assertFalse(python27essex.changeMatches(change))

        item.freezeJobGraph()
        self.assertEqual(len(item.getJobs()), 1)
        job = item.getJobs()[0]
        self.assertEqual(job.name, 'python27')
        self.assertEqual(job.timeout, 40)
        nodes = job.nodeset.getNodes()
        self.assertEqual(len(nodes), 1)
        self.assertEqual(nodes[0].label, 'new')
        self.assertEqual([x.path for x in job.pre_run],
                         ['base-pre',
                          'py27-pre'])
        self.assertEqual([x.path for x in job.post_run],
                         ['py27-post',
                          'base-post'])
        self.assertEqual([x.path for x in job.run],
                         ['playbooks/python27',
                          'playbooks/base'])

        # Test diablo
        change.branch = 'stable/diablo'
        item = queue.enqueueChange(change)
        item.current_build_set.layout = layout

        self.assertTrue(base.changeMatches(change))
        self.assertTrue(python27.changeMatches(change))
        self.assertTrue(python27diablo.changeMatches(change))
        self.assertFalse(python27essex.changeMatches(change))

        item.freezeJobGraph()
        self.assertEqual(len(item.getJobs()), 1)
        job = item.getJobs()[0]
        self.assertEqual(job.name, 'python27')
        self.assertEqual(job.timeout, 50)
        nodes = job.nodeset.getNodes()
        self.assertEqual(len(nodes), 1)
        self.assertEqual(nodes[0].label, 'old')
        self.assertEqual([x.path for x in job.pre_run],
                         ['base-pre',
                          'py27-pre',
                          'py27-diablo-pre'])
        self.assertEqual([x.path for x in job.post_run],
                         ['py27-diablo-post',
                          'py27-post',
                          'base-post'])
        self.assertEqual([x.path for x in job.run],
                         ['py27-diablo']),

        # Test essex
        change.branch = 'stable/essex'
        item = queue.enqueueChange(change)
        item.current_build_set.layout = layout

        self.assertTrue(base.changeMatches(change))
        self.assertTrue(python27.changeMatches(change))
        self.assertFalse(python27diablo.changeMatches(change))
        self.assertTrue(python27essex.changeMatches(change))

        item.freezeJobGraph()
        self.assertEqual(len(item.getJobs()), 1)
        job = item.getJobs()[0]
        self.assertEqual(job.name, 'python27')
        self.assertEqual([x.path for x in job.pre_run],
                         ['base-pre',
                          'py27-pre',
                          'py27-essex-pre'])
        self.assertEqual([x.path for x in job.post_run],
                         ['py27-essex-post',
                          'py27-post',
                          'base-post'])
        self.assertEqual([x.path for x in job.run],
                         ['playbooks/python27',
                          'playbooks/base'])

    def test_job_auth_inheritance(self):
        tenant = self.tenant
        layout = self.layout

        conf = yaml.safe_load('''
- secret:
    name: pypi-credentials
    data:
      username: test-username
      password: !encrypted/pkcs1-oaep |
        BFhtdnm8uXx7kn79RFL/zJywmzLkT1GY78P3bOtp4WghUFWobkifSu7ZpaV4NeO0s71YUsi1wGZZ
        L0LveZjUN0t6OU1VZKSG8R5Ly7urjaSo1pPVIq5Rtt/H7W14Lecd+cUeKb4joeusC9drN3AA8a4o
        ykcVpt1wVqUnTbMGC9ARMCQP6eopcs1l7tzMseprW4RDNhIuz3CRgd0QBMPl6VDoFgBPB8vxtJw+
        3m0rqBYZCLZgCXekqlny8s2s92nJMuUABbJOEcDRarzibDsSXsfJt1y+5n7yOURsC7lovMg4GF/v
        Cl/0YMKjBO5bpv9EM5fToeKYyPGSKQoHOnCYceb3cAVcv5UawcCic8XjhEhp4K7WPdYf2HVAC/qt
        xhbpjTxG4U5Q/SoppOJ60WqEkQvbXs6n5Dvy7xmph6GWmU/bAv3eUK3pdD3xa2Ue1lHWz3U+rsYr
        aI+AKYsMYx3RBlfAmCeC1ve2BXPrqnOo7G8tnUvfdYPbK4Aakk0ds/AVqFHEZN+S6hRBmBjLaRFW
        Z3QSO1NjbBxWnaHKZYT7nkrJm8AMCgZU0ZArFLpaufKCeiK5ECSsDxic4FIsY1OkWT42qEUfL0Wd
        +150AKGNZpPJnnP3QYY4W/MWcKH/zdO400+zWN52WevbSqZy90tqKDJrBkMl1ydqbuw1E4ZHvIs=
''')[0]['secret']

        conf['_source_context'] = self.context
        conf['_start_mark'] = self.start_mark

        secret = configloader.SecretParser.fromYaml(layout, conf)
        layout.addSecret(secret)

        base = configloader.JobParser.fromYaml(self.tenant, self.layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'base',
            'timeout': 30,
        })
        layout.addJob(base)
        pypi_upload_without_inherit = configloader.JobParser.fromYaml(
            tenant, layout, {
                '_source_context': self.context,
                '_start_mark': self.start_mark,
                'name': 'pypi-upload-without-inherit',
                'parent': 'base',
                'timeout': 40,
                'auth': {
                    'secrets': [
                        'pypi-credentials',
                    ]
                }
            })
        layout.addJob(pypi_upload_without_inherit)
        pypi_upload_with_inherit = configloader.JobParser.fromYaml(
            tenant, layout, {
                '_source_context': self.context,
                '_start_mark': self.start_mark,
                'name': 'pypi-upload-with-inherit',
                'parent': 'base',
                'timeout': 40,
                'auth': {
                    'inherit': True,
                    'secrets': [
                        'pypi-credentials',
                    ]
                }
            })
        layout.addJob(pypi_upload_with_inherit)
        pypi_upload_with_inherit_false = configloader.JobParser.fromYaml(
            tenant, layout, {
                '_source_context': self.context,
                '_start_mark': self.start_mark,
                'name': 'pypi-upload-with-inherit-false',
                'parent': 'base',
                'timeout': 40,
                'auth': {
                    'inherit': False,
                    'secrets': [
                        'pypi-credentials',
                    ]
                }
            })
        layout.addJob(pypi_upload_with_inherit_false)
        in_repo_job_without_inherit = configloader.JobParser.fromYaml(
            tenant, layout, {
                '_source_context': self.context,
                '_start_mark': self.start_mark,
                'name': 'in-repo-job-without-inherit',
                'parent': 'pypi-upload-without-inherit',
            })
        layout.addJob(in_repo_job_without_inherit)
        in_repo_job_with_inherit = configloader.JobParser.fromYaml(
            tenant, layout, {
                '_source_context': self.context,
                '_start_mark': self.start_mark,
                'name': 'in-repo-job-with-inherit',
                'parent': 'pypi-upload-with-inherit',
            })
        layout.addJob(in_repo_job_with_inherit)
        in_repo_job_with_inherit_false = configloader.JobParser.fromYaml(
            tenant, layout, {
                '_source_context': self.context,
                '_start_mark': self.start_mark,
                'name': 'in-repo-job-with-inherit-false',
                'parent': 'pypi-upload-with-inherit-false',
            })
        layout.addJob(in_repo_job_with_inherit_false)

        self.assertIsNone(in_repo_job_without_inherit.auth)
        self.assertEqual(1, len(in_repo_job_with_inherit.auth.secrets))
        self.assertEqual(in_repo_job_with_inherit.auth.secrets[0].name,
                         'pypi-credentials')
        self.assertIsNone(in_repo_job_with_inherit_false.auth)

    def test_job_inheritance_job_tree(self):
        tenant = model.Tenant('tenant')
        layout = model.Layout(tenant)
        tpc = model.TenantProjectConfig(self.project)
        tenant.addUntrustedProject(tpc)

        pipeline = model.Pipeline('gate', layout)
        layout.addPipeline(pipeline)
        queue = model.ChangeQueue(pipeline)

        base = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'base',
            'timeout': 30,
        })
        layout.addJob(base)
        python27 = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'python27',
            'parent': 'base',
            'timeout': 40,
        })
        layout.addJob(python27)
        python27diablo = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'python27',
            'branches': [
                'stable/diablo'
            ],
            'timeout': 50,
        })
        layout.addJob(python27diablo)

        project_config = configloader.ProjectParser.fromYaml(tenant, layout, [{
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'project',
            'gate': {
                'jobs': [
                    {'python27': {'timeout': 70}}
                ]
            }
        }])
        layout.addProjectConfig(project_config)

        change = model.Change(self.project)
        change.branch = 'master'
        item = queue.enqueueChange(change)
        item.current_build_set.layout = layout

        self.assertTrue(base.changeMatches(change))
        self.assertTrue(python27.changeMatches(change))
        self.assertFalse(python27diablo.changeMatches(change))

        item.freezeJobGraph()
        self.assertEqual(len(item.getJobs()), 1)
        job = item.getJobs()[0]
        self.assertEqual(job.name, 'python27')
        self.assertEqual(job.timeout, 70)

        change.branch = 'stable/diablo'
        item = queue.enqueueChange(change)
        item.current_build_set.layout = layout

        self.assertTrue(base.changeMatches(change))
        self.assertTrue(python27.changeMatches(change))
        self.assertTrue(python27diablo.changeMatches(change))

        item.freezeJobGraph()
        self.assertEqual(len(item.getJobs()), 1)
        job = item.getJobs()[0]
        self.assertEqual(job.name, 'python27')
        self.assertEqual(job.timeout, 70)

    def test_inheritance_keeps_matchers(self):
        tenant = model.Tenant('tenant')
        layout = model.Layout(tenant)

        pipeline = model.Pipeline('gate', layout)
        layout.addPipeline(pipeline)
        queue = model.ChangeQueue(pipeline)
        project = model.Project('project', self.source)
        tpc = model.TenantProjectConfig(project)
        tenant.addUntrustedProject(tpc)

        base = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'base',
            'timeout': 30,
        })
        layout.addJob(base)
        python27 = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'python27',
            'parent': 'base',
            'timeout': 40,
            'irrelevant-files': ['^ignored-file$'],
        })
        layout.addJob(python27)

        project_config = configloader.ProjectParser.fromYaml(tenant, layout, [{
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'project',
            'gate': {
                'jobs': [
                    'python27',
                ]
            }
        }])
        layout.addProjectConfig(project_config)

        change = model.Change(project)
        change.branch = 'master'
        change.files = ['/COMMIT_MSG', 'ignored-file']
        item = queue.enqueueChange(change)
        item.current_build_set.layout = layout

        self.assertTrue(base.changeMatches(change))
        self.assertFalse(python27.changeMatches(change))

        item.freezeJobGraph()
        self.assertEqual([], item.getJobs())

    def test_job_source_project(self):
        tenant = self.tenant
        layout = self.layout
        base_project = model.Project('base_project', self.source)
        base_context = model.SourceContext(base_project, 'master',
                                           'test', True)
        tpc = model.TenantProjectConfig(base_project)
        tenant.addUntrustedProject(tpc)

        base = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': base_context,
            '_start_mark': self.start_mark,
            'name': 'base',
        })
        layout.addJob(base)

        other_project = model.Project('other_project', self.source)
        other_context = model.SourceContext(other_project, 'master',
                                            'test', True)
        tpc = model.TenantProjectConfig(other_project)
        tenant.addUntrustedProject(tpc)
        base2 = configloader.JobParser.fromYaml(tenant, layout, {
            '_source_context': other_context,
            '_start_mark': self.start_mark,
            'name': 'base',
        })
        with testtools.ExpectedException(
                Exception,
                "Job base in other_project is not permitted "
                "to shadow job base in base_project"):
            layout.addJob(base2)

    def test_job_allowed_projects(self):
        job = configloader.JobParser.fromYaml(self.tenant, self.layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'job',
            'allowed-projects': ['project'],
        })
        self.layout.addJob(job)

        project2 = model.Project('project2', self.source)
        tpc2 = model.TenantProjectConfig(project2)
        self.tenant.addUntrustedProject(tpc2)
        context2 = model.SourceContext(project2, 'master',
                                       'test', True)

        project2_config = configloader.ProjectParser.fromYaml(
            self.tenant, self.layout, [{
                '_source_context': context2,
                '_start_mark': self.start_mark,
                'name': 'project2',
                'gate': {
                    'jobs': [
                        'job'
                    ]
                }
            }]
        )
        self.layout.addProjectConfig(project2_config)

        change = model.Change(project2)
        # Test master
        change.branch = 'master'
        item = self.queue.enqueueChange(change)
        item.current_build_set.layout = self.layout
        with testtools.ExpectedException(
                Exception,
                "Project project2 is not allowed to run job job"):
            item.freezeJobGraph()

    def test_job_pipeline_allow_secrets(self):
        self.pipeline.allow_secrets = False
        job = configloader.JobParser.fromYaml(self.tenant, self.layout, {
            '_source_context': self.context,
            '_start_mark': self.start_mark,
            'name': 'job',
        })
        auth = model.AuthContext()
        auth.secrets.append('foo')
        job.auth = auth

        self.layout.addJob(job)

        project_config = configloader.ProjectParser.fromYaml(
            self.tenant, self.layout, [{
                '_source_context': self.context,
                '_start_mark': self.start_mark,
                'name': 'project',
                'gate': {
                    'jobs': [
                        'job'
                    ]
                }
            }]
        )
        self.layout.addProjectConfig(project_config)

        change = model.Change(self.project)
        # Test master
        change.branch = 'master'
        item = self.queue.enqueueChange(change)
        item.current_build_set.layout = self.layout
        with testtools.ExpectedException(
                Exception,
                "Pipeline gate does not allow jobs with secrets"):
            item.freezeJobGraph()


class TestJobTimeData(BaseTestCase):
    def setUp(self):
        super(TestJobTimeData, self).setUp()
        self.tmp_root = self.useFixture(fixtures.TempDir(
            rootdir=os.environ.get("ZUUL_TEST_ROOT"))
        ).path

    def test_empty_timedata(self):
        path = os.path.join(self.tmp_root, 'job-name')
        self.assertFalse(os.path.exists(path))
        self.assertFalse(os.path.exists(path + '.tmp'))
        td = model.JobTimeData(path)
        self.assertEqual(td.success_times, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
        self.assertEqual(td.failure_times, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
        self.assertEqual(td.results, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])

    def test_save_reload(self):
        path = os.path.join(self.tmp_root, 'job-name')
        self.assertFalse(os.path.exists(path))
        self.assertFalse(os.path.exists(path + '.tmp'))
        td = model.JobTimeData(path)
        self.assertEqual(td.success_times, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
        self.assertEqual(td.failure_times, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
        self.assertEqual(td.results, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
        success_times = []
        failure_times = []
        results = []
        for x in range(10):
            success_times.append(int(random.random() * 1000))
            failure_times.append(int(random.random() * 1000))
            results.append(0)
            results.append(1)
        random.shuffle(results)
        s = f = 0
        for result in results:
            if result:
                td.add(failure_times[f], 'FAILURE')
                f += 1
            else:
                td.add(success_times[s], 'SUCCESS')
                s += 1
        self.assertEqual(td.success_times, success_times)
        self.assertEqual(td.failure_times, failure_times)
        self.assertEqual(td.results, results[10:])
        td.save()
        self.assertTrue(os.path.exists(path))
        self.assertFalse(os.path.exists(path + '.tmp'))
        td = model.JobTimeData(path)
        td.load()
        self.assertEqual(td.success_times, success_times)
        self.assertEqual(td.failure_times, failure_times)
        self.assertEqual(td.results, results[10:])


class TestTimeDataBase(BaseTestCase):
    def setUp(self):
        super(TestTimeDataBase, self).setUp()
        self.tmp_root = self.useFixture(fixtures.TempDir(
            rootdir=os.environ.get("ZUUL_TEST_ROOT"))
        ).path
        self.db = model.TimeDataBase(self.tmp_root)

    def test_timedatabase(self):
        self.assertEqual(self.db.getEstimatedTime('job-name'), 0)
        self.db.update('job-name', 50, 'SUCCESS')
        self.assertEqual(self.db.getEstimatedTime('job-name'), 50)
        self.db.update('job-name', 100, 'SUCCESS')
        self.assertEqual(self.db.getEstimatedTime('job-name'), 75)
        for x in range(10):
            self.db.update('job-name', 100, 'SUCCESS')
        self.assertEqual(self.db.getEstimatedTime('job-name'), 100)


class TestGraph(BaseTestCase):
    def test_job_graph_disallows_multiple_jobs_with_same_name(self):
        graph = model.JobGraph()
        job1 = model.Job('job')
        job2 = model.Job('job')
        graph.addJob(job1)
        with testtools.ExpectedException(Exception,
                                         "Job job already added"):
            graph.addJob(job2)

    def test_job_graph_disallows_circular_dependencies(self):
        graph = model.JobGraph()
        jobs = [model.Job('job%d' % i) for i in range(0, 10)]
        prevjob = None
        for j in jobs[:3]:
            if prevjob:
                j.dependencies = frozenset([prevjob.name])
            graph.addJob(j)
            prevjob = j
        # 0 triggers 1 triggers 2 triggers 3...

        # Cannot depend on itself
        with testtools.ExpectedException(
                Exception,
                "Dependency cycle detected in job jobX"):
            j = model.Job('jobX')
            j.dependencies = frozenset([j.name])
            graph.addJob(j)

        # Disallow circular dependencies
        with testtools.ExpectedException(
                Exception,
                "Dependency cycle detected in job job3"):
            jobs[4].dependencies = frozenset([jobs[3].name])
            graph.addJob(jobs[4])
            jobs[3].dependencies = frozenset([jobs[4].name])
            graph.addJob(jobs[3])

        jobs[5].dependencies = frozenset([jobs[4].name])
        graph.addJob(jobs[5])

        with testtools.ExpectedException(
                Exception,
                "Dependency cycle detected in job job3"):
            jobs[3].dependencies = frozenset([jobs[5].name])
            graph.addJob(jobs[3])

        jobs[3].dependencies = frozenset([jobs[2].name])
        graph.addJob(jobs[3])
        jobs[6].dependencies = frozenset([jobs[2].name])
        graph.addJob(jobs[6])


class TestTenant(BaseTestCase):
    def test_add_project(self):
        tenant = model.Tenant('tenant')
        connection1 = Dummy(connection_name='dummy_connection1')
        source1 = Dummy(canonical_hostname='git1.example.com',
                        name='dummy',  # TODOv3(jeblair): remove
                        connection=connection1)

        source1_project1 = model.Project('project1', source1)
        source1_project1_tpc = model.TenantProjectConfig(source1_project1)
        tenant.addConfigProject(source1_project1_tpc)
        d = {'project1':
             {'git1.example.com': source1_project1}}
        self.assertEqual(d, tenant.projects)
        self.assertEqual((True, source1_project1),
                         tenant.getProject('project1'))
        self.assertEqual((True, source1_project1),
                         tenant.getProject('git1.example.com/project1'))

        source1_project2 = model.Project('project2', source1)
        tpc = model.TenantProjectConfig(source1_project2)
        tenant.addUntrustedProject(tpc)
        d = {'project1':
             {'git1.example.com': source1_project1},
             'project2':
             {'git1.example.com': source1_project2}}
        self.assertEqual(d, tenant.projects)
        self.assertEqual((False, source1_project2),
                         tenant.getProject('project2'))
        self.assertEqual((False, source1_project2),
                         tenant.getProject('git1.example.com/project2'))

        connection2 = Dummy(connection_name='dummy_connection2')
        source2 = Dummy(canonical_hostname='git2.example.com',
                        name='dummy',  # TODOv3(jeblair): remove
                        connection=connection2)

        source2_project1 = model.Project('project1', source2)
        tpc = model.TenantProjectConfig(source2_project1)
        tenant.addUntrustedProject(tpc)
        d = {'project1':
             {'git1.example.com': source1_project1,
              'git2.example.com': source2_project1},
             'project2':
             {'git1.example.com': source1_project2}}
        self.assertEqual(d, tenant.projects)
        with testtools.ExpectedException(
                Exception,
                "Project name 'project1' is ambiguous"):
            tenant.getProject('project1')
        self.assertEqual((False, source1_project2),
                         tenant.getProject('project2'))
        self.assertEqual((True, source1_project1),
                         tenant.getProject('git1.example.com/project1'))
        self.assertEqual((False, source2_project1),
                         tenant.getProject('git2.example.com/project1'))

        source2_project2 = model.Project('project2', source2)
        tpc = model.TenantProjectConfig(source2_project2)
        tenant.addConfigProject(tpc)
        d = {'project1':
             {'git1.example.com': source1_project1,
              'git2.example.com': source2_project1},
             'project2':
             {'git1.example.com': source1_project2,
              'git2.example.com': source2_project2}}
        self.assertEqual(d, tenant.projects)
        with testtools.ExpectedException(
                Exception,
                "Project name 'project1' is ambiguous"):
            tenant.getProject('project1')
        with testtools.ExpectedException(
                Exception,
                "Project name 'project2' is ambiguous"):
            tenant.getProject('project2')
        self.assertEqual((True, source1_project1),
                         tenant.getProject('git1.example.com/project1'))
        self.assertEqual((False, source2_project1),
                         tenant.getProject('git2.example.com/project1'))
        self.assertEqual((False, source1_project2),
                         tenant.getProject('git1.example.com/project2'))
        self.assertEqual((True, source2_project2),
                         tenant.getProject('git2.example.com/project2'))

        source1_project2b = model.Project('subpath/project2', source1)
        tpc = model.TenantProjectConfig(source1_project2b)
        tenant.addConfigProject(tpc)
        d = {'project1':
             {'git1.example.com': source1_project1,
              'git2.example.com': source2_project1},
             'project2':
             {'git1.example.com': source1_project2,
              'git2.example.com': source2_project2},
             'subpath/project2':
             {'git1.example.com': source1_project2b}}
        self.assertEqual(d, tenant.projects)
        self.assertEqual((False, source1_project2),
                         tenant.getProject('git1.example.com/project2'))
        self.assertEqual((True, source2_project2),
                         tenant.getProject('git2.example.com/project2'))
        self.assertEqual((True, source1_project2b),
                         tenant.getProject('subpath/project2'))
        self.assertEqual(
            (True, source1_project2b),
            tenant.getProject('git1.example.com/subpath/project2'))

        source2_project2b = model.Project('subpath/project2', source2)
        tpc = model.TenantProjectConfig(source2_project2b)
        tenant.addConfigProject(tpc)
        d = {'project1':
             {'git1.example.com': source1_project1,
              'git2.example.com': source2_project1},
             'project2':
             {'git1.example.com': source1_project2,
              'git2.example.com': source2_project2},
             'subpath/project2':
             {'git1.example.com': source1_project2b,
              'git2.example.com': source2_project2b}}
        self.assertEqual(d, tenant.projects)
        self.assertEqual((False, source1_project2),
                         tenant.getProject('git1.example.com/project2'))
        self.assertEqual((True, source2_project2),
                         tenant.getProject('git2.example.com/project2'))
        with testtools.ExpectedException(
                Exception,
                "Project name 'subpath/project2' is ambiguous"):
            tenant.getProject('subpath/project2')
        self.assertEqual(
            (True, source1_project2b),
            tenant.getProject('git1.example.com/subpath/project2'))
        self.assertEqual(
            (True, source2_project2b),
            tenant.getProject('git2.example.com/subpath/project2'))

        with testtools.ExpectedException(
                Exception,
                "Project project1 is already in project index"):
            tenant._addProject(source1_project1_tpc)