# Copyright 2015 Amazon.com, Inc. or its affiliates. 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. A copy of
# the License is located at
#
# https://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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.
from botocore.compat import six

from tests.unit.docs import BaseDocsTest
from tests import mock


class TestResourceDocstrings(BaseDocsTest):
    def test_action_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.sample_operation)
        action_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            '  **Request Syntax**',
            '  ::',
            '    response = myservice.sample_operation(',
            '        Foo=\'string\',',
            '        Bar=\'string\'',
            '    )',
            '  :type Foo: string',
            '  :param Foo: Documents Foo',
            '  :type Bar: string',
            '  :param Bar: Documents Bar',
            '  :rtype: dict',
            '  :returns:',
            '    **Response Syntax**',
            '    ::',
            '      {',
            '          \'Foo\': \'string\',',
            '          \'Bar\': \'string\'',
            '      }',
            '    **Response Structure**',
            '    - *(dict) --*',
            '      - **Foo** *(string) --* Documents Foo',
            '      - **Bar** *(string) --* Documents Bar'
        ], action_docstring)

    def test_load_help(self):
        sub_resource = self.resource.Sample('Id')
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(sub_resource.load)
        load_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            ('  Calls :py:meth:`MyService.Client.sample_operation` to update '
             'the attributes of the Sample resource'),
            '  **Request Syntax** ',
            '  ::',
            '    sample.load()',
            '  :returns: None',
        ], load_docstring)

    def test_sub_resource_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.Sample)
        sub_resource_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            '  Creates a Sample resource.::',
            "    sample = myservice.Sample('name')",
            '  :type name: string',
            "  :param name: The Sample's name identifier.",
            '  :rtype: :py:class:`MyService.Sample`',
            '  :returns: A Sample resource',
        ], sub_resource_docstring)

    def test_attribute_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.Sample('id').__class__.foo)
        attribute_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            '    - *(string) --* Documents Foo'
        ], attribute_docstring)

    def test_identifier_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.Sample('id').__class__.name)
        identifier_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            "    *(string)* The Sample's name identifier. This "
            "**must** be set."
        ], identifier_docstring)

    def test_reference_help(self):
        sample_resource = self.resource.Sample('id')
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(sample_resource.__class__.related_sample)
        reference_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            "    (:py:class:`Sample`) The related related_sample "
            "if set, otherwise ``None``."
        ], reference_docstring)

    def test_collection_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.__class__.samples)
        collection_method_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            '    A collection of Sample resources'
        ], collection_method_docstring)

    def test_collection_all_method_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.samples.all)
        collection_method_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            ('    Creates an iterable of all Sample resources in the '
             'collection.'),
            '    **Request Syntax** ',
            '    ::',
            '      sample_iterator = myservice.samples.all()',
            '    :rtype: list(:py:class:`myservice.Sample`)',
            '    :returns: A list of Sample resources',
        ], collection_method_docstring)

    def test_collection_filter_method_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.samples.filter)
        collection_method_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            '    **Request Syntax** ',
            '    ::',
            '      sample_iterator = myservice.samples.filter(',
            "          Foo='string',",
            "          Bar='string'",
            '      )',
            '    :type Foo: string',
            '    :param Foo: Documents Foo',
            '    :type Bar: string',
            '    :param Bar: Documents Bar',
            '    :rtype: list(:py:class:`myservice.Sample`)',
            '    :returns: A list of Sample resources',
        ], collection_method_docstring)

    def test_collection_limit_method_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.samples.limit)
        collection_method_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            '    **Request Syntax** ',
            '    ::',
            '      sample_iterator = myservice.samples.limit(',
            '          count=123',
            '      )',
            '    :type count: integer',
            ('    :param count: The limit to the number of resources '
             'in the iterable.'),
            '    :rtype: list(:py:class:`myservice.Sample`)',
            '    :returns: A list of Sample resources',
        ], collection_method_docstring)

    def test_collection_page_size_method_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.samples.page_size)
        collection_method_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            '    **Request Syntax** ',
            '    ::',
            '      sample_iterator = myservice.samples.page_size(',
            '          count=123',
            '      )',
            '    :type count: integer',
            ('    :param count: The number of items returned by '
             'each service call'),
            '    :rtype: list(:py:class:`myservice.Sample`)',
            '    :returns: A list of Sample resources',
        ], collection_method_docstring)

    def test_collection_chaining_help(self):
        collection = self.resource.samples.all()
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(collection.all)
        collection_method_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            ('    Creates an iterable of all Sample resources in the '
             'collection.'),
            '    **Request Syntax** ',
            '    ::',
            '      sample_iterator = myservice.samples.all()',
            '    :rtype: list(:py:class:`myservice.Sample`)',
            '    :returns: A list of Sample resources',
        ], collection_method_docstring)

    def test_batch_action_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.samples.operate)
        batch_action_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            '    **Request Syntax** ',
            '    ::',
            '      response = myservice.samples.operate(',
            "          Foo='string',",
            "          Bar='string'",
            '      )',
            '    :type Foo: string',
            '    :param Foo: Documents Foo',
            '    :type Bar: string',
            '    :param Bar: Documents Bar',
            '    :rtype: dict',
            '    :returns: ',
            '      **Response Syntax** ',
            '      ::',
            '        {',
            "            'Foo': 'string',",
            "            'Bar': 'string'",
            '        }',
            '      **Response Structure** ',
            '      - *(dict) --* ',
            '        - **Foo** *(string) --* Documents Foo',
            '        - **Bar** *(string) --* Documents Bar',
        ], batch_action_docstring)

    def test_resource_waiter_help(self):
        with mock.patch('sys.stdout', six.StringIO()) as mock_stdout:
            help(self.resource.Sample('id').wait_until_complete)
        resource_waiter_docstring = mock_stdout.getvalue()
        self.assert_contains_lines_in_order([
            ('    Waits until this Sample is complete. This method calls '
             ':py:meth:`MyService.Waiter.sample_operation_complete.wait` '
             'which polls. :py:meth:`MyService.Client.sample_operation` every '
             '15 seconds until a successful state is reached. An error '
             'is returned after 40 failed checks.'),
            '    **Request Syntax** ',
            '    ::',
            '      sample.wait_until_complete(',
            "          Bar='string'",
            '      )',
            '    :type Bar: string',
            '    :param Bar: Documents Bar',
            '    :returns: None',
        ], resource_waiter_docstring)