示例#1
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def test_status_is_down_after_crash(environment, capsys):
    node = test_utils.get_node_from_status(environment.master, capsys)
    assert node['status'] == 'Up'

    shut_down_master_node(environment)
    node = test_utils.get_node_from_status(environment.master, capsys)
    assert node['status'] == 'Down'
示例#2
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def test_status_after_restart(environment, capsys):
    shut_down_master_node(environment)
    node = test_utils.get_node_from_status(environment.master, capsys)
    assert node['status'] == 'Down'

    start_up_master_node(environment)
    node = test_utils.get_node_from_status(environment.master, capsys)
    assert node['status'] == 'Up'
示例#3
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def test_can_switch_between_nodes(environment, capsys):
    test_utils.wait_for_replication_ok(environment, capsys)

    fox.switchover(environment.group)
    sleep(15)

    node = test_utils.get_node_from_status(environment.master, capsys)
    assert node['mode'] == 'read_only'
    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_write'
示例#4
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def test_switchover_twice(environment, capsys):
    test_utils.wait_for_replication_ok(environment, capsys)

    fox.switchover(environment.group)
    node = test_utils.get_node_from_status(environment.master, capsys)
    assert node['mode'] == 'read_only'
    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_write'

    fox.switchover(environment.group)

    node = test_utils.get_node_from_status(environment.master, capsys)
    assert node['mode'] == 'read_write'
    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_only'
示例#5
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def test_cannot_change_to_write_when_replication_is_off(environment, capsys):
    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_only'

    shut_down_master_node(environment)
    node = test_utils.set_read_only(environment.replication, capsys)
    assert node['mode'] == 'read_only'
示例#6
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def test_failover_when_write_node_failed(environment, capsys):
    node = test_utils.failed_node(environment.master, capsys)
    assert node['status'] == 'failed'

    node = test_utils.get_node_from_list(environment.replication, capsys)
    assert node['status'] == 'enabled'
    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_write'
示例#7
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def test_can_failover_node(environment, capsys):
    test_utils.wait_for_replication_ok(environment, capsys)

    fox.failover(environment.group)

    node = test_utils.get_node_from_list(environment.master, capsys)
    assert node['status'] == 'failed'
    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_write'
示例#8
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def test_cannot_switch_with_no_write_node(environment, capsys):
    node = test_utils.set_read_only(environment.master, capsys)
    assert node['mode'] == 'read_only'

    fox.switchover(environment.group)

    node = test_utils.get_node_from_list(environment.master, capsys)
    assert node['status'] == 'enabled'
    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_only'
示例#9
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def test_cannot_change_to_write_with_heartbeat_delay(environment, capsys):
    node = test_utils.set_read_only(environment.master, capsys)
    assert node['mode'] == 'read_only'

    time.sleep(2)

    node = test_utils.set_read_write(environment.master, capsys)
    assert node['mode'] == 'read_write'

    fox.set('read_write', environment.group, environment.replication)
    delay_message = 'The node "%s" is (\d+.\d+) seconds delayed and ' \
                    'cannot be set as read_write.' % environment.replication
    out, err = capsys.readouterr()
    assert re.findall(delay_message, out)

    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_only'
示例#10
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def test_can_failover_with_node_write_down(environment, capsys):
    shut_down_master_node(environment)
    fox.failover(environment.group)

    node = test_utils.get_node_from_status(environment.replication, capsys)
    assert node['mode'] == 'read_write'
示例#11
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def test_cannot_disable_write_node(environment, capsys):
    node = test_utils.get_node_from_status(environment.master, capsys)
    assert node['mode'] == 'read_write'

    node = test_utils.disable_node(environment.master, capsys)
    assert node['status'] == 'enabled'