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# Copyright 2013 GRNET S.A. All rights reserved.

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#   2. Redistributions in binary form must reproduce the above

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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

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# or implied, of GRNET S.A.

from unittest import TestCase

from mock import patch, call

from tempfile import NamedTemporaryFile

from os import urandom

from kamaki.clients import ClientError

from kamaki.clients.pithos import PithosClient as PC

from kamaki.clients.connection.kamakicon import KamakiHTTPConnection as C

client_pkg = 'kamaki.clients.Client'

pithos_pkg = 'kamaki.clients.pithos.PithosClient'

user_id = 'ac0un7-1d-5tr1ng'

obj = 'obj3c7N4m3'

account_info = {

    'content-language': 'en-us',

    'content-type': 'text/html; charset=utf-8',

    'date': 'Wed, 06 Mar 2013 13:25:51 GMT',

    'last-modified': 'Mon, 04 Mar 2013 18:22:31 GMT',

    'server': 'gunicorn/0.14.5',

    'vary': 'Accept-Language',

    'x-account-bytes-used': '751615526',

    'x-account-container-count': 7,

    'x-account-policy-quota': 53687091200,

    'x-account-policy-versioning': 'auto'}

container_info = {

    'content-language': 'en-us',

    'content-type': 'text/html; charset=utf-8',

    'date': 'Wed, 06 Mar 2013 15:11:05 GMT',

    'last-modified': 'Wed, 27 Feb 2013 15:56:13 GMT',

    'server': 'gunicorn/0.14.5',

    'vary': 'Accept-Language',

    'x-container-block-hash': 'sha256',

    'x-container-block-size': 4194304,

    'x-container-bytes-used': 309528938,

    'x-container-object-count': 14,

    'x-container-object-meta': '',

    'x-container-policy-quota': 53687091200,

    'x-container-policy-versioning': 'auto'}

object_info = {

    'content-language': 'en-us',

    'content-length': 254965,

    'content-type': 'application/octet-stream',

    'date': 'Thu, 07 Mar 2013 13:27:43 GMT',

    'etag': '',

    'last-modified': 'Mon, 04 Mar 2013 18:22:31 GMT',

    'server': 'gunicorn/0.14.5',

    'vary': 'Accept-Language',

    'x-object-hash': 'obj3c7h45h1s0bj3c7h45h411r34dY',

    'x-object-uuid': 'd0c747ca-34bd-49e0-8e98-1d07d8b0cbc7',

    'x-object-version': '525996',

    'x-object-version-timestamp': 'Mon, 04 Mar 2013 18:22:31 GMT',

    'x-object-meta-k1': 'v1',

    'x-object-meta-k2': 'v2'}

container_list = [

    dict(

        count=2,

        last_modified="2013-02-27T11:56:09.893033+00:00",

        bytes=677076979,

        name="pithos",

        x_container_policy=dict(quota="21474836480", versioning="auto")),

    dict(

        count=0,

        last_modified="2012-10-23T12:25:17.229187+00:00",

        bytes=0,

        name="trash",

        x_container_policy=dict(quota="21474836480", versioning="auto"))]

object_list = [

    dict(hash="",

        name="The_Secret_Garden.zip",

        x_object_public="/public/wdp9p",

        bytes=203304947,

        x_object_version_timestamp="1360237915.7027509",

        x_object_uuid="s0m3uu1df0r0bj0n3",

        last_modified="2013-02-07T11:51:55.702751+00:00",

        content_type="application/octet-stream",

        x_object_hash="0afdf29f71cd53126225c3f54ca",

        x_object_version=17737,

        x_object_modified_by=user_id),

    dict(hash="",

        name="The_Revealed_Garden.zip",

        x_object_public="/public/wpd7p",

        bytes=20330947,

        x_object_version_timestamp="13602915.7027509",

        x_object_uuid="s0m3uu1df0r0bj70w",

        last_modified="2013-02-07T11:51:55.702751+00:00",

        content_type="application/octet-stream",

        x_object_hash="0afdf29f71cd53126225c3f54ca",

        x_object_version=17737,

        x_object_modified_by=user_id)]

object_hashmap = dict(

    block_hash="sha256", block_size=4194304, bytes=33554432,

    hashes=[

        "4988438cc1c0292c085d289649b28cf547ba3db71c6efaac9f2df7e193d4d0af",

        "b214244aa56df7d1df7c6cac066e7cef268d9c2beb4dcf7ce68af667b0626f91",

        "17f365f25e0682565ded30576066bb13377a3d306967e4d74e06bb6bbc20f75f",

        "2524ae208932669fff89adf8a2fc0df3b67736ca0d3aadce7a2ce640f142af37",

        "5d807a2129d2fcd3c221c3da418ed52af3fc48d0817b62e0bb437acffccd3514",

        "609de22ce842d997f645fc49d5f14e0e3766dd51a6cbe66383b2bab82c8dfcd0",

        "3102851ac168c78be70e35ff5178c7b1ebebd589e5106d565ca1094d1ca8ff59",

        "bfe306dd24e92a8d85caf7055643f250fd319e8c4cdd4755ddabbf3ff97e83c7"])

class FR(object):

    """FR stands for Fake Response"""

    json = dict()

    headers = dict()

    content = json

    status = None

    status_code = 200

    def release(self):

        pass

class Pithos(TestCase):

    files = []

    def _create_temp_file(self, num_of_blocks):

        self.files.append(NamedTemporaryFile())

        tmpFile = self.files[-1]

        file_size = num_of_blocks * 4 * 1024 * 1024

        print('\n\tCreate tmp file')

        tmpFile.write(urandom(file_size))

        tmpFile.flush()

        tmpFile.seek(0)

        print('\t\tDone')

        return tmpFile

    def assert_dicts_are_equal(self, d1, d2):

        for k, v in d1.items():

            self.assertTrue(k in d2)

            if isinstance(v, dict):

                self.assert_dicts_are_equal(v, d2[k])

            else:

                self.assertEqual(unicode(v), unicode(d2[k]))

    def setUp(self):

        self.url = 'https://www.example.com/pithos'

        self.token = 'p17h0570k3n'

        self.client = PC(self.url, self.token)

        self.client.account = user_id

        self.client.container = 'c0nt@1n3r_i'

    def tearDown(self):

        FR.headers = dict()

        FR.status_code = 200

        FR.json = dict()

        FR.content = FR.json

        for f in self.files:

            f.close()

    #  Pithos+ methods that extend storage API

    @patch('%s.set_param' % client_pkg)

    def test_get_account_info(self, SP):

        FR.headers = account_info

        FR.status_code = 204

        with patch.object(C, 'perform_request', return_value=FR()):

            r = self.client.get_account_info()

            self.assertEqual(self.client.http_client.url, self.url)

            self.assertEqual(self.client.http_client.path, '/%s' % user_id)

            self.assert_dicts_are_equal(r, account_info)

            untils = ['date 1', 'date 2', 'date 3']

            for unt in untils:

                r = self.client.get_account_info(until=unt)

                self.assert_dicts_are_equal(r, account_info)

            for i in range(len(untils)):

                self.assertEqual(

                    PC.set_param.mock_calls[i + 1],

                    call('until', untils[i], iff=untils[i]))

            FR.status_code = 401

            self.assertRaises(ClientError, self.client.get_account_info)

    @patch('%s.set_header' % client_pkg)

    def test_replace_account_meta(self, SH):

        FR.status_code = 202

        metas = dict(k1='v1', k2='v2', k3='v3')

        with patch.object(C, 'perform_request', return_value=FR()):

            self.client.replace_account_meta(metas)

            self.assertEqual(self.client.http_client.url, self.url)

            self.assertEqual(self.client.http_client.path, '/%s' % user_id)

            prfx = 'X-Account-Meta-'

            expected = [call('%s%s' % (prfx, k), v) for k, v in metas.items()]

            self.assertEqual(PC.set_header.mock_calls, expected)

    @patch('%s.account_post' % pithos_pkg, return_value=FR())

    def test_del_account_meta(self, ap):

        keys = ['k1', 'k2', 'k3']

        expected = []

        for key in keys:

            self.client.del_account_meta(key)

            expected.append(call(update=True, metadata={key: ''}))

        self.assertEqual(ap.mock_calls, expected)

    @patch('%s.put' % pithos_pkg, return_value=FR())

    def test_create_container(self, put):

        FR.status_code = 201

        cont = 's0m3c0n731n3r'

        self.client.create_container(cont)

        expected = [call('/%s/%s' % (user_id, cont), success=(201, 202))]

        self.assertEqual(put.mock_calls, expected)

        FR.status_code = 202

        self.assertRaises(ClientError, self.client.create_container, cont)

    @patch('%s.container_head' % pithos_pkg, return_value=FR())

    def test_get_container_info(self, ch):

        FR.headers = container_info

        r = self.client.get_container_info()

        self.assert_dicts_are_equal(r, container_info)

        u = 'some date'

        r = self.client.get_container_info(until=u)

        self.assertEqual(ch.mock_calls, [call(until=None), call(until=u)])

    @patch('%s.delete' % pithos_pkg, return_value=FR())

    def test_delete_container(self, delete):

        FR.status_code = 204

        cont = 's0m3c0n731n3r'

        self.client.delete_container(cont)

        for err_code in (404, 409):

            FR.status_code = err_code

            self.assertRaises(ClientError, self.client.delete_container, cont)

        acall = call('/%s/%s' % (user_id, cont), success=(204, 404, 409))

        self.assertEqual(delete.mock_calls, [acall] * 3)

    @patch('%s.account_get' % pithos_pkg, return_value=FR())

    def test_list_containers(self, get):

        FR.json = container_list

        r = self.client.list_containers()

        for i in range(len(r)):

            self.assert_dicts_are_equal(r[i], container_list[i])

    @patch('%s.get_container_info' % pithos_pkg, return_value=container_info)

    @patch('%s.container_post' % pithos_pkg, return_value=FR())

    @patch('%s.object_put' % pithos_pkg, return_value=FR())

    def test_upload_object(self, CI, CP, OP):

        num_of_blocks = 8

        tmpFile = self._create_temp_file(num_of_blocks)

        # Without kwargs

        self.client.upload_object(obj, tmpFile)

        self.assertEqual(PC.get_container_info.mock_calls, [call()])

        [call1, call2] = PC.object_put.mock_calls

        (args1, kwargs1) = call1[1:3]

        (args2, kwargs2) = call2[1:3]

        self.assertEqual(args1, (obj,))

        expected1 = dict(

            hashmap=True,

            success=(201, 409),

            format='json',

            json=dict(

                hashes=['s0m3h@5h'] * num_of_blocks,

                bytes=num_of_blocks * 4 * 1024 * 1024),

            etag=None,

            content_encoding=None,

            content_type='application/octet-stream',

            content_disposition=None,

            public=None,

            permissions=None)

        for k, v in expected1.items():

            if k == 'json':

                self.assertEqual(len(v['hashes']), len(kwargs1[k]['hashes']))

                self.assertEqual(v['bytes'], kwargs1[k]['bytes'])

            else:

                self.assertEqual(v, kwargs1[k])

        (args2, kwargs2) = call2[1:3]

        self.assertEqual(args2, (obj,))

        expected2 = dict(

            json=dict(

                hashes=['s0m3h@5h'] * num_of_blocks,

                bytes=num_of_blocks * 4 * 1024 * 1024),

            content_type='application/octet-stream',

            hashmap=True,

            success=201,

            format='json')

        for k, v in expected2.items():

            if k == 'json':

                self.assertEqual(len(v['hashes']), len(kwargs2[k]['hashes']))

                self.assertEqual(v['bytes'], kwargs2[k]['bytes'])

            else:

                self.assertEqual(v, kwargs2[k])

        OP = PC.object_put

        mock_offset = 2

        #  With progress bars

        try:

            from progress.bar import ShadyBar

            blck_bar = ShadyBar('Mock blck calc.')

            upld_bar = ShadyBar('Mock uplds')

        except ImportError:

            blck_bar = None

            upld_bar = None

        if blck_bar and upld_bar:

            def blck_gen(n):

                for i in blck_bar.iter(range(n)):

                    yield

                yield

            def upld_gen(n):

                for i in upld_bar.iter(range(n)):

                    yield

                yield

            tmpFile.seek(0)

            self.client.upload_object(

                obj, tmpFile,

                hash_cb=blck_gen, upload_cb=upld_gen)

            for i, c in enumerate(OP.mock_calls[-mock_offset:]):

                self.assertEqual(OP.mock_calls[i], c)

        #  With content-type

        tmpFile.seek(0)

        ctype = 'video/mpeg'

        sharing = dict(read=['u1', 'g1', 'u2'], write=['u1'])

        self.client.upload_object(obj, tmpFile,

            content_type=ctype, sharing=sharing)

        self.assertEqual(OP.mock_calls[-1][2]['content_type'], ctype)

        self.assert_dicts_are_equal(

            OP.mock_calls[-2][2]['permissions'],

            sharing)

        # With other args

        tmpFile.seek(0)

        kwargs = dict(

            etag='s0m3E74g',

            content_type=ctype,

            content_disposition=ctype + 'd15p051710n',

            public=True,

            content_encoding='802.11')

        self.client.upload_object(obj, tmpFile, **kwargs)

        for arg, val in kwargs.items():

            self.assertEqual(OP.mock_calls[-2][2][arg], val)

    @patch('%s.put' % pithos_pkg, return_value=FR())

    @patch('%s.set_header' % client_pkg)

    def test_create_object(self, SH, put):

        cont = self.client.container

        ctype = 'c0n73n7/typ3'

        exp_shd = [

            call('Content-Type', 'application/octet-stream'),

            call('Content-length', '0'),

            call('Content-Type', ctype), call('Content-length', '42')]

        exp_put = [call('/%s/%s/%s' % (user_id, cont, obj), success=201)] * 2

        self.client.create_object(obj)

        self.client.create_object(obj, content_type=ctype, content_length=42)

        self.assertEqual(PC.set_header.mock_calls, exp_shd)

        self.assertEqual(put.mock_calls, exp_put)

    @patch('%s.put' % pithos_pkg, return_value=FR())

    @patch('%s.set_header' % client_pkg)

    def test_create_directory(self, SH, put):

        cont = self.client.container

        exp_shd = [

            call('Content-Type', 'application/directory'),

            call('Content-length', '0')]

        exp_put = [call('/%s/%s/%s' % (user_id, cont, obj), success=201)]

        self.client.create_directory(obj)

        self.assertEqual(PC.set_header.mock_calls, exp_shd)

        self.assertEqual(put.mock_calls, exp_put)

    def test_get_object_info(self):

        FR.headers = object_info

        version = 'v3r510n'

        with patch.object(PC, 'object_head', return_value=FR()) as head:

            r = self.client.get_object_info(obj)

            self.assertEqual(r, object_info)

            r = self.client.get_object_info(obj, version=version)

            self.assertEqual(head.mock_calls, [

                call(obj, version=None),

                call(obj, version=version)])

        with patch.object(

                PC,

                'object_head',

                side_effect=ClientError('Obj not found', 404)):

            self.assertRaises(

                ClientError,

                self.client.get_object_info,

                obj, version=version)

    @patch('%s.get_object_info' % pithos_pkg, return_value=object_info)

    def test_get_object_meta(self, GOI):

        expected = dict()

        for k, v in object_info.items():

            expected[k] = v

        r = self.client.get_object_meta(obj)

        self.assert_dicts_are_equal(r, expected)

    @patch('%s.object_post' % pithos_pkg, return_value=FR())

    def test_del_object_meta(self, post):

        metakey = '50m3m3t4k3y'

        self.client.del_object_meta(obj, metakey)

        expected = call(obj, update=True, metadata={metakey: ''})

        self.assertEqual(post.mock_calls[-1], expected)

    @patch('%s.post' % client_pkg, return_value=FR())

    @patch('%s.set_header' % client_pkg)

    def test_replace_object_meta(self, SH, post):

        metas = dict(k1='new1', k2='new2', k3='new3')

        cont = self.client.container

        self.client.replace_object_meta(metas)

        expected = call('/%s/%s' % (user_id, cont), success=202)

        self.assertEqual(post.mock_calls[-1], expected)

        prfx = 'X-Object-Meta-'

        expected = [call('%s%s' % (prfx, k), v) for k, v in metas.items()]

        self.assertEqual(PC.set_header.mock_calls, expected)

    @patch('%s.object_put' % pithos_pkg, return_value=FR())

    def test_copy_object(self, put):

        src_cont = 'src-c0nt41n3r'

        src_obj = 'src-0bj'

        dst_cont = 'dst-c0nt41n3r'

        dst_obj = 'dst-0bj'

        expected = call(

            src_obj,

            content_length=0,

            source_account=None,

            success=201,

            copy_from='/%s/%s' % (src_cont, src_obj),

            delimiter=None,

            content_type=None,

            source_version=None,

            public=False)

        self.client.copy_object(src_cont, src_obj, dst_cont)

        self.assertEqual(put.mock_calls[-1], expected)

        self.client.copy_object(src_cont, src_obj, dst_cont, dst_obj)

        self.assertEqual(put.mock_calls[-1][1], (dst_obj,))

        kwargs = dict(

            source_version='src-v3r510n',

            source_account='src-4cc0un7',

            public=True,

            content_type='c0n73n7Typ3',

            delimiter='5')

        self.client.copy_object(src_cont, src_obj, dst_cont, **kwargs)

        for k, v in kwargs.items():

            self.assertEqual(v, put.mock_calls[-1][2][k])

    @patch('%s.object_put' % pithos_pkg, return_value=FR())

    def test_move_object(self, put):

        src_cont = 'src-c0nt41n3r'

        src_obj = 'src-0bj'

        dst_cont = 'dst-c0nt41n3r'

        dst_obj = 'dst-0bj'

        expected = call(

            src_obj,

            content_length=0,

            source_account=None,

            success=201,

            move_from='/%s/%s' % (src_cont, src_obj),

            delimiter=None,

            content_type=None,

            source_version=None,

            public=False)

        self.client.move_object(src_cont, src_obj, dst_cont)

        self.assertEqual(put.mock_calls[-1], expected)

        self.client.move_object(src_cont, src_obj, dst_cont, dst_obj)

        self.assertEqual(put.mock_calls[-1][1], (dst_obj,))

        kwargs = dict(

            source_version='src-v3r510n',

            source_account='src-4cc0un7',

            public=True,

            content_type='c0n73n7Typ3',

            delimiter='5')

        self.client.move_object(src_cont, src_obj, dst_cont, **kwargs)

        for k, v in kwargs.items():

            self.assertEqual(v, put.mock_calls[-1][2][k])

    @patch('%s.delete' % client_pkg, return_value=FR())

    def test_delete_object(self, delete):

        cont = self.client.container

        self.client.delete_object(obj)

        self.assertEqual(

            delete.mock_calls[-1],

            call('/%s/%s/%s' % (user_id, cont, obj), success=(204, 404)))

        FR.status_code = 404

        self.assertRaises(ClientError, self.client.delete_object, obj)

    @patch('%s.get' % client_pkg, return_value=FR())

    @patch('%s.set_param' % client_pkg)

    def test_list_objects(self, SP, get):

        FR.json = object_list

        acc = self.client.account

        cont = self.client.container

        SP = PC.set_param

        r = self.client.list_objects()

        for i in range(len(r)):

            self.assert_dicts_are_equal(r[i], object_list[i])

        self.assertEqual(get.mock_calls, [

            call('/%s/%s' % (acc, cont), success=(200, 204, 304, 404))])

        self.assertEqual(SP.mock_calls, [call('format', 'json')])

        FR.status_code = 304

        self.assertEqual(self.client.list_objects(), [])

        FR.status_code = 404

        self.assertRaises(ClientError, self.client.list_objects)

    @patch('%s.get' % client_pkg, return_value=FR())

    @patch('%s.set_param' % client_pkg)

    def test_list_objects_in_path(self, SP, get):

        FR.json = object_list

        path = '/some/awsome/path'

        acc = self.client.account

        cont = self.client.container

        SP = PC.set_param

        self.client.list_objects_in_path(path)

        self.assertEqual(get.mock_calls, [

            call('/%s/%s' % (acc, cont), success=(200, 204, 404))])

        self.assertEqual(SP.mock_calls, [

            call('format', 'json'), call('path', path)])

        FR.status_code = 404

        self.assertRaises(ClientError, self.client.list_objects)

    #  Pithos+ only methods

    @patch('%s.container_delete' % pithos_pkg, return_value=FR())

    def test_purge_container(self, cd):

        self.client.purge_container()

        self.assertTrue('until' in cd.mock_calls[-1][2])

        cont = self.client.container

        self.client.purge_container('another-container')

        self.assertEqual(self.client.container, cont)

    @patch('%s.object_put' % pithos_pkg, return_value=FR())

    def test_upload_object_unchunked(self, put):

        num_of_blocks = 8

        tmpFile = self._create_temp_file(num_of_blocks)

        expected = dict(

                success=201,

                data=num_of_blocks * 4 * 1024 * 1024,

                etag='some-etag',

                content_encoding='some content_encoding',

                content_type='some content-type',

                content_disposition='some content_disposition',

                public=True,

                permissions=dict(read=['u1', 'g1', 'u2'], write=['u1']))

        self.client.upload_object_unchunked(obj, tmpFile)

        self.assertEqual(put.mock_calls[-1][1], (obj,))

        self.assertEqual(

            sorted(put.mock_calls[-1][2].keys()),

            sorted(expected.keys()))

        kwargs = dict(expected)

        kwargs.pop('success')

        kwargs['size'] = kwargs.pop('data')

        kwargs['sharing'] = kwargs.pop('permissions')

        tmpFile.seek(0)

        self.client.upload_object_unchunked(obj, tmpFile, **kwargs)

        pmc = put.mock_calls[-1][2]

        for k, v in expected.items():

            if k == 'data':

                self.assertEqual(len(pmc[k]), v)

            else:

                self.assertEqual(pmc[k], v)

        self.assertRaises(

            ClientError,

            self.client.upload_object_unchunked,

            obj, tmpFile, withHashFile=True)

    @patch('%s.object_put' % pithos_pkg, return_value=FR())

    def test_create_object_by_manifestation(self, put):

        manifest = '%s/%s' % (self.client.container, obj)

        kwargs = dict(

                etag='some-etag',

                content_encoding='some content_encoding',

                content_type='some content-type',

                content_disposition='some content_disposition',

                public=True,

                sharing=dict(read=['u1', 'g1', 'u2'], write=['u1']))

        self.client.create_object_by_manifestation(obj)

        expected = dict(content_length=0, manifest=manifest)

        for k in kwargs:

            expected['permissions' if k == 'sharing' else k] = None

        self.assertEqual(put.mock_calls[-1], call(obj, **expected))

        self.client.create_object_by_manifestation(obj, **kwargs)

        expected.update(kwargs)

        expected['permissions'] = expected.pop('sharing')

        self.assertEqual(put.mock_calls[-1], call(obj, **expected))

    @patch('%s.get_object_hashmap' % pithos_pkg, return_value=object_hashmap)

    @patch('%s.object_get' % pithos_pkg, return_value=FR())

    def test_download_object(self, GOH, GET):

        num_of_blocks = 8

        tmpFile = self._create_temp_file(num_of_blocks)

        FR.content = tmpFile.read(4 * 1024 * 1024)

        tmpFile = self._create_temp_file(num_of_blocks)

        GET = PC.object_get

        num_of_blocks = len(object_hashmap['hashes'])

        kwargs = dict(

            resume=True,

            version='version',

            range_str='10-20',

            if_match='if and only if',

            if_none_match='if and only not',

            if_modified_since='what if not?',

            if_unmodified_since='this happens if not!',

            async_headers=dict(Range='bytes=0-88888888'))

        self.client.download_object(obj, tmpFile)

        self.assertEqual(len(GET.mock_calls), num_of_blocks)

        self.assertEqual(GET.mock_calls[-1][1], (obj,))

        for k, v in kwargs.items():

            if k == 'async_headers':

                self.assertTrue('Range' in GET.mock_calls[-1][2][k])

            elif k in ('resume', 'range_str'):

                continue

            else:

                self.assertEqual(GET.mock_calls[-1][2][k], None)

        #  Check ranges are consecutive

        starts = []

        ends = []

        for c in GET.mock_calls:

            rng_str = c[2]['async_headers']['Range']

            (start, rng_str) = rng_str.split('=')

            (start, end) = rng_str.split('-')

            starts.append(start)

            ends.append(end)

        ends = sorted(ends)

        for i, start in enumerate(sorted(starts)):

            if i:

                int(ends[i - 1]) == int(start) - 1

        #  With progress bars

        try:

            from progress.bar import ShadyBar

            dl_bar = ShadyBar('Mock dl')

        except ImportError:

            dl_bar = None

        if dl_bar:

            def blck_gen(n):

                for i in dl_bar.iter(range(n)):

                    yield

                yield

            tmpFile.seek(0)

            self.client.download_object(obj, tmpFile, download_cb=blck_gen)

            self.assertEqual(len(GET.mock_calls), 2 * num_of_blocks)

        tmpFile.seek(0)

        kwargs.pop('async_headers')

        kwargs.pop('resume')

        self.client.download_object(obj, tmpFile, **kwargs)

        for k, v in kwargs.items():

            if k == 'range_str':

                self.assertEqual(

                    GET.mock_calls[-1][2]['data_range'],

                    'bytes=%s' % v)

            else:

                self.assertEqual(GET.mock_calls[-1][2][k], v)

        #  ALl options on no tty

        def foo():

            return True

        tmpFile.seek(0)

        tmpFile.isatty = foo

        self.client.download_object(obj, tmpFile, **kwargs)

        for k, v in kwargs.items():

            if k == 'range_str':

                self.assertTrue('data_range' in GET.mock_calls[-1][2])

            else:

                self.assertEqual(GET.mock_calls[-1][2][k], v)

    def test_get_object_hashmap(self):

        FR.json = object_hashmap

        for empty in (304, 412):

            with patch.object(

                    PC, 'object_get',

                    side_effect=ClientError('Empty', status=empty)):

                r = self.client.get_object_hashmap(obj)

                self.assertEqual(r, {})

        exp_args = dict(

            hashmap=True,

            data_range=None,

            version=None,

            if_etag_match=None,

            if_etag_not_match=None,

            if_modified_since=None,

            if_unmodified_since=None)

        kwargs = dict(

            version='s0m3v3r51on',

            if_match='if match',

            if_none_match='if non match',

            if_modified_since='some date here',

            if_unmodified_since='some date here',

            data_range='10-20')

        with patch.object(PC, 'object_get', return_value=FR()) as get:

            r = self.client.get_object_hashmap(obj)