# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
#    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 sys

import testtools

from tempest.api.compute import base
from tempest.common import compute
from tempest.common.utils import data_utils
from tempest.common import waiters
from tempest import config
from tempest.lib import exceptions as lib_exc
from tempest import test

CONF = config.CONF


class ServersNegativeTestJSON(base.BaseV2ComputeTest):

    def setUp(self):
        super(ServersNegativeTestJSON, self).setUp()
        try:
            waiters.wait_for_server_status(self.client, self.server_id,
                                           'ACTIVE')
        except Exception:
            self.__class__.server_id = self.rebuild_server(self.server_id)

    def tearDown(self):
        self.server_check_teardown()
        super(ServersNegativeTestJSON, self).tearDown()

    @classmethod
    def setup_clients(cls):
        super(ServersNegativeTestJSON, cls).setup_clients()
        cls.client = cls.servers_client

    @classmethod
    def resource_setup(cls):
        super(ServersNegativeTestJSON, cls).resource_setup()
        server = cls.create_test_server(wait_until='ACTIVE')
        cls.server_id = server['id']

    @test.attr(type=['negative'])
    @test.idempotent_id('dbbfd247-c40c-449e-8f6c-d2aa7c7da7cf')
    def test_server_name_blank(self):
        # Create a server with name parameter empty

        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          name='')

    @test.attr(type=['negative'])
    @test.idempotent_id('b8a7235e-5246-4a8f-a08e-b34877c6586f')
    @testtools.skipUnless(CONF.compute_feature_enabled.personality,
                          'Nova personality feature disabled')
    def test_personality_file_contents_not_encoded(self):
        # Use an unencoded file when creating a server with personality

        file_contents = 'This is a test file.'
        person = [{'path': '/etc/testfile.txt',
                   'contents': file_contents}]

        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          personality=person)

    @test.attr(type=['negative'])
    @test.idempotent_id('fcba1052-0a50-4cf3-b1ac-fae241edf02f')
    def test_create_with_invalid_image(self):
        # Create a server with an unknown image

        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          image_id=-1)

    @test.attr(type=['negative'])
    @test.idempotent_id('18f5227f-d155-4429-807c-ccb103887537')
    def test_create_with_invalid_flavor(self):
        # Create a server with an unknown flavor

        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          flavor=-1,)

    @test.attr(type=['negative'])
    @test.idempotent_id('7f70a4d1-608f-4794-9e56-cb182765972c')
    def test_invalid_access_ip_v4_address(self):
        # An access IPv4 address must match a valid address pattern

        IPv4 = '1.1.1.1.1.1'
        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server, accessIPv4=IPv4)

    @test.attr(type=['negative'])
    @test.idempotent_id('5226dd80-1e9c-4d8a-b5f9-b26ca4763fd0')
    def test_invalid_ip_v6_address(self):
        # An access IPv6 address must match a valid address pattern

        IPv6 = 'notvalid'

        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server, accessIPv6=IPv6)

    @test.idempotent_id('7ea45b3e-e770-46fa-bfcc-9daaf6d987c0')
    @testtools.skipUnless(CONF.compute_feature_enabled.resize,
                          'Resize not available.')
    @test.attr(type=['negative'])
    def test_resize_nonexistent_server(self):
        # Resize a non-existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound,
                          self.client.resize_server,
                          nonexistent_server, self.flavor_ref)

    @test.idempotent_id('ced1a1d7-2ab6-45c9-b90f-b27d87b30efd')
    @testtools.skipUnless(CONF.compute_feature_enabled.resize,
                          'Resize not available.')
    @test.attr(type=['negative'])
    def test_resize_server_with_non_existent_flavor(self):
        # Resize a server with non-existent flavor
        nonexistent_flavor = data_utils.rand_uuid()
        self.assertRaises(lib_exc.BadRequest, self.client.resize_server,
                          self.server_id, flavor_ref=nonexistent_flavor)

    @test.idempotent_id('45436a7d-a388-4a35-a9d8-3adc5d0d940b')
    @testtools.skipUnless(CONF.compute_feature_enabled.resize,
                          'Resize not available.')
    @test.attr(type=['negative'])
    def test_resize_server_with_null_flavor(self):
        # Resize a server with null flavor
        self.assertRaises(lib_exc.BadRequest, self.client.resize_server,
                          self.server_id, flavor_ref="")

    @test.attr(type=['negative'])
    @test.idempotent_id('d4c023a0-9c55-4747-9dd5-413b820143c7')
    def test_reboot_non_existent_server(self):
        # Reboot a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.reboot_server,
                          nonexistent_server, type='SOFT')

    @test.idempotent_id('d1417e7f-a509-41b5-a102-d5eed8613369')
    @testtools.skipUnless(CONF.compute_feature_enabled.pause,
                          'Pause is not available.')
    @test.attr(type=['negative'])
    def test_pause_paused_server(self):
        # Pause a paused server.
        self.client.pause_server(self.server_id)
        waiters.wait_for_server_status(self.client, self.server_id, 'PAUSED')
        self.assertRaises(lib_exc.Conflict,
                          self.client.pause_server,
                          self.server_id)
        self.client.unpause_server(self.server_id)

    @test.attr(type=['negative'])
    @test.idempotent_id('98fa0458-1485-440f-873b-fe7f0d714930')
    def test_rebuild_deleted_server(self):
        # Rebuild a deleted server
        server = self.create_test_server()
        self.client.delete_server(server['id'])
        waiters.wait_for_server_termination(self.client, server['id'])

        self.assertRaises(lib_exc.NotFound,
                          self.client.rebuild_server,
                          server['id'], self.image_ref_alt)

    @test.attr(type=['negative'])
    @test.idempotent_id('581a397d-5eab-486f-9cf9-1014bbd4c984')
    def test_reboot_deleted_server(self):
        # Reboot a deleted server
        server = self.create_test_server()
        self.client.delete_server(server['id'])
        waiters.wait_for_server_termination(self.client, server['id'])

        self.assertRaises(lib_exc.NotFound, self.client.reboot_server,
                          server['id'], type='SOFT')

    @test.attr(type=['negative'])
    @test.idempotent_id('d86141a7-906e-4731-b187-d64a2ea61422')
    def test_rebuild_non_existent_server(self):
        # Rebuild a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound,
                          self.client.rebuild_server,
                          nonexistent_server,
                          self.image_ref_alt)

    @test.attr(type=['negative'])
    @test.idempotent_id('fd57f159-68d6-4c2a-902b-03070828a87e')
    def test_create_numeric_server_name(self):
        server_name = 12345
        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          name=server_name)

    @test.attr(type=['negative'])
    @test.idempotent_id('c3e0fb12-07fc-4d76-a22e-37409887afe8')
    def test_create_server_name_length_exceeds_256(self):
        # Create a server with name length exceeding 256 characters

        server_name = 'a' * 256
        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          name=server_name)

    @test.attr(type=['negative'])
    @test.idempotent_id('4e72dc2d-44c5-4336-9667-f7972e95c402')
    def test_create_with_invalid_network_uuid(self):
        # Pass invalid network uuid while creating a server

        networks = [{'fixed_ip': '10.0.1.1', 'uuid': 'a-b-c-d-e-f-g-h-i-j'}]

        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          networks=networks)

    @test.attr(type=['negative'])
    @test.idempotent_id('7a2efc39-530c-47de-b875-2dd01c8d39bd')
    def test_create_with_non_existent_keypair(self):
        # Pass a non-existent keypair while creating a server

        key_name = data_utils.rand_name('key')
        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          key_name=key_name)

    @test.attr(type=['negative'])
    @test.idempotent_id('7fc74810-0bd2-4cd7-8244-4f33a9db865a')
    def test_create_server_metadata_exceeds_length_limit(self):
        # Pass really long metadata while creating a server

        metadata = {'a': 'b' * 260}
        self.assertRaises((lib_exc.BadRequest, lib_exc.OverLimit),
                          self.create_test_server,
                          metadata=metadata)

    @test.attr(type=['negative'])
    @test.idempotent_id('aa8eed43-e2cb-4ebf-930b-da14f6a21d81')
    def test_update_name_of_non_existent_server(self):
        # Update name of a non-existent server

        nonexistent_server = data_utils.rand_uuid()
        new_name = data_utils.rand_name('server') + '_updated'

        self.assertRaises(lib_exc.NotFound, self.client.update_server,
                          nonexistent_server, name=new_name)

    @test.attr(type=['negative'])
    @test.idempotent_id('38204696-17c6-44da-9590-40f87fb5a899')
    def test_update_server_set_empty_name(self):
        # Update name of the server to an empty string

        new_name = ''

        self.assertRaises(lib_exc.BadRequest, self.client.update_server,
                          self.server_id, name=new_name)

    @test.attr(type=['negative'])
    @test.idempotent_id('5c8e244c-dada-4590-9944-749c455b431f')
    def test_update_server_name_length_exceeds_256(self):
        # Update name of server exceed the name length limit

        new_name = 'a' * 256
        self.assertRaises(lib_exc.BadRequest,
                          self.client.update_server,
                          self.server_id,
                          name=new_name)

    @test.attr(type=['negative'])
    @test.idempotent_id('1041b4e6-514b-4855-96a5-e974b60870a3')
    def test_delete_non_existent_server(self):
        # Delete a non existent server

        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.delete_server,
                          nonexistent_server)

    @test.attr(type=['negative'])
    @test.idempotent_id('75f79124-277c-45e6-a373-a1d6803f4cc4')
    def test_delete_server_pass_negative_id(self):
        # Pass an invalid string parameter to delete server

        self.assertRaises(lib_exc.NotFound, self.client.delete_server, -1)

    @test.attr(type=['negative'])
    @test.idempotent_id('f4d7279b-5fd2-4bf2-9ba4-ae35df0d18c5')
    def test_delete_server_pass_id_exceeding_length_limit(self):
        # Pass a server ID that exceeds length limit to delete server

        self.assertRaises(lib_exc.NotFound, self.client.delete_server,
                          sys.maxint + 1)

    @test.attr(type=['negative'])
    @test.idempotent_id('c5fa6041-80cd-483b-aa6d-4e45f19d093c')
    def test_create_with_nonexistent_security_group(self):
        # Create a server with a nonexistent security group

        security_groups = [{'name': 'does_not_exist'}]
        self.assertRaises(lib_exc.BadRequest,
                          self.create_test_server,
                          security_groups=security_groups)

    @test.attr(type=['negative'])
    @test.idempotent_id('3436b02f-1b1e-4f03-881e-c6a602327439')
    def test_get_non_existent_server(self):
        # Get a non existent server details
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.show_server,
                          nonexistent_server)

    @test.attr(type=['negative'])
    @test.idempotent_id('a31460a9-49e1-42aa-82ee-06e0bb7c2d03')
    def test_stop_non_existent_server(self):
        # Stop a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.servers_client.stop_server,
                          nonexistent_server)

    @test.idempotent_id('6a8dc0c6-6cd4-4c0a-9f32-413881828091')
    @testtools.skipUnless(CONF.compute_feature_enabled.pause,
                          'Pause is not available.')
    @test.attr(type=['negative'])
    def test_pause_non_existent_server(self):
        # pause a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.pause_server,
                          nonexistent_server)

    @test.idempotent_id('705b8e3a-e8a7-477c-a19b-6868fc24ac75')
    @testtools.skipUnless(CONF.compute_feature_enabled.pause,
                          'Pause is not available.')
    @test.attr(type=['negative'])
    def test_unpause_non_existent_server(self):
        # unpause a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.unpause_server,
                          nonexistent_server)

    @test.idempotent_id('c8e639a7-ece8-42dd-a2e0-49615917ba4f')
    @testtools.skipUnless(CONF.compute_feature_enabled.pause,
                          'Pause is not available.')
    @test.attr(type=['negative'])
    def test_unpause_server_invalid_state(self):
        # unpause an active server.
        self.assertRaises(lib_exc.Conflict,
                          self.client.unpause_server,
                          self.server_id)

    @test.idempotent_id('d1f032d5-7b6e-48aa-b252-d5f16dd994ca')
    @testtools.skipUnless(CONF.compute_feature_enabled.suspend,
                          'Suspend is not available.')
    @test.attr(type=['negative'])
    def test_suspend_non_existent_server(self):
        # suspend a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.suspend_server,
                          nonexistent_server)

    @test.idempotent_id('7f323206-05a9-4bf8-996b-dd5b2036501b')
    @testtools.skipUnless(CONF.compute_feature_enabled.suspend,
                          'Suspend is not available.')
    @test.attr(type=['negative'])
    def test_suspend_server_invalid_state(self):
        # suspend a suspended server.
        self.client.suspend_server(self.server_id)
        waiters.wait_for_server_status(self.client, self.server_id,
                                       'SUSPENDED')
        self.assertRaises(lib_exc.Conflict,
                          self.client.suspend_server,
                          self.server_id)
        self.client.resume_server(self.server_id)

    @test.idempotent_id('221cd282-bddb-4837-a683-89c2487389b6')
    @testtools.skipUnless(CONF.compute_feature_enabled.suspend,
                          'Suspend is not available.')
    @test.attr(type=['negative'])
    def test_resume_non_existent_server(self):
        # resume a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.resume_server,
                          nonexistent_server)

    @test.idempotent_id('ccb6294d-c4c9-498f-8a43-554c098bfadb')
    @testtools.skipUnless(CONF.compute_feature_enabled.suspend,
                          'Suspend is not available.')
    @test.attr(type=['negative'])
    def test_resume_server_invalid_state(self):
        # resume an active server.
        self.assertRaises(lib_exc.Conflict,
                          self.client.resume_server,
                          self.server_id)

    @test.attr(type=['negative'])
    @test.idempotent_id('7dd919e7-413f-4198-bebb-35e2a01b13e9')
    def test_get_console_output_of_non_existent_server(self):
        # get the console output for a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound,
                          self.client.get_console_output,
                          nonexistent_server, length=10)

    @test.attr(type=['negative'])
    @test.idempotent_id('6f47992b-5144-4250-9f8b-f00aa33950f3')
    def test_force_delete_nonexistent_server_id(self):
        # force-delete a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound,
                          self.client.force_delete_server,
                          nonexistent_server)

    @test.attr(type=['negative'])
    @test.idempotent_id('9c6d38cc-fcfb-437a-85b9-7b788af8bf01')
    def test_restore_nonexistent_server_id(self):
        # restore-delete a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound,
                          self.client.restore_soft_deleted_server,
                          nonexistent_server)

    @test.attr(type=['negative'])
    @test.idempotent_id('7fcadfab-bd6a-4753-8db7-4a51e51aade9')
    def test_restore_server_invalid_state(self):
        # we can only restore-delete a server in 'soft-delete' state
        self.assertRaises(lib_exc.Conflict,
                          self.client.restore_soft_deleted_server,
                          self.server_id)

    @test.idempotent_id('abca56e2-a892-48ea-b5e5-e07e69774816')
    @testtools.skipUnless(CONF.compute_feature_enabled.shelve,
                          'Shelve is not available.')
    @test.attr(type=['negative'])
    def test_shelve_non_existent_server(self):
        # shelve a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.shelve_server,
                          nonexistent_server)

    @test.idempotent_id('443e4f9b-e6bf-4389-b601-3a710f15fddd')
    @testtools.skipUnless(CONF.compute_feature_enabled.shelve,
                          'Shelve is not available.')
    @test.attr(type=['negative'])
    def test_shelve_shelved_server(self):
        # shelve a shelved server.
        compute.shelve_server(self.client, self.server_id)

        server = self.client.show_server(self.server_id)['server']
        image_name = server['name'] + '-shelved'
        params = {'name': image_name}
        images = self.compute_images_client.list_images(**params)['images']
        self.assertEqual(1, len(images))
        self.assertEqual(image_name, images[0]['name'])

        self.assertRaises(lib_exc.Conflict,
                          self.client.shelve_server,
                          self.server_id)

        self.client.unshelve_server(self.server_id)

    @test.idempotent_id('23d23b37-afaf-40d7-aa5d-5726f82d8821')
    @testtools.skipUnless(CONF.compute_feature_enabled.shelve,
                          'Shelve is not available.')
    @test.attr(type=['negative'])
    def test_unshelve_non_existent_server(self):
        # unshelve a non existent server
        nonexistent_server = data_utils.rand_uuid()
        self.assertRaises(lib_exc.NotFound, self.client.unshelve_server,
                          nonexistent_server)

    @test.idempotent_id('8f198ded-1cca-4228-9e65-c6b449c54880')
    @testtools.skipUnless(CONF.compute_feature_enabled.shelve,
                          'Shelve is not available.')
    @test.attr(type=['negative'])
    def test_unshelve_server_invalid_state(self):
        # unshelve an active server.
        self.assertRaises(lib_exc.Conflict,
                          self.client.unshelve_server,
                          self.server_id)


class ServersNegativeTestMultiTenantJSON(base.BaseV2ComputeTest):

    credentials = ['primary', 'alt']

    def setUp(self):
        super(ServersNegativeTestMultiTenantJSON, self).setUp()
        try:
            waiters.wait_for_server_status(self.client, self.server_id,
                                           'ACTIVE')
        except Exception:
            self.__class__.server_id = self.rebuild_server(self.server_id)

    @classmethod
    def setup_clients(cls):
        super(ServersNegativeTestMultiTenantJSON, cls).setup_clients()
        cls.alt_client = cls.os_alt.servers_client

    @classmethod
    def resource_setup(cls):
        super(ServersNegativeTestMultiTenantJSON, cls).resource_setup()
        server = cls.create_test_server(wait_until='ACTIVE')
        cls.server_id = server['id']

    @test.attr(type=['negative'])
    @test.idempotent_id('543d84c1-dd2e-4c6d-8cb2-b9da0efaa384')
    def test_update_server_of_another_tenant(self):
        # Update name of a server that belongs to another tenant

        new_name = self.server_id + '_new'
        self.assertRaises(lib_exc.NotFound,
                          self.alt_client.update_server, self.server_id,
                          name=new_name)

    @test.attr(type=['negative'])
    @test.idempotent_id('5c75009d-3eea-423e-bea3-61b09fd25f9c')
    def test_delete_a_server_of_another_tenant(self):
        # Delete a server that belongs to another tenant
        self.assertRaises(lib_exc.NotFound,
                          self.alt_client.delete_server,
                          self.server_id)