#
# Copyright 2015 Quantopian, 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.

"""
Tests for the zipline.assets package
"""

import sys
from unittest import TestCase

from zipline.assets._assets import Asset, Future


class AssetTestCase(TestCase):

    def test_asset_object(self):
        self.assertEquals({5061: 'foo'}[Asset(5061)], 'foo')
        self.assertEquals(Asset(5061), 5061)
        self.assertEquals(5061, Asset(5061))

        self.assertEquals(Asset(5061), Asset(5061))
        self.assertEquals(int(Asset(5061)), 5061)

        self.assertEquals(str(Asset(5061)), 'Asset(5061)')


class TestAssetRichCmp(TestCase):

    def test_lt(self):
        self.assertTrue(Asset(3) < Asset(4))
        self.assertFalse(Asset(4) < Asset(4))
        self.assertFalse(Asset(5) < Asset(4))

    def test_le(self):
        self.assertTrue(Asset(3) <= Asset(4))
        self.assertTrue(Asset(4) <= Asset(4))
        self.assertFalse(Asset(5) <= Asset(4))

    def test_eq(self):
        self.assertFalse(Asset(3) == Asset(4))
        self.assertTrue(Asset(4) == Asset(4))
        self.assertFalse(Asset(5) == Asset(4))

    def test_ge(self):
        self.assertFalse(Asset(3) >= Asset(4))
        self.assertTrue(Asset(4) >= Asset(4))
        self.assertTrue(Asset(5) >= Asset(4))

    def test_gt(self):
        self.assertFalse(Asset(3) > Asset(4))
        self.assertFalse(Asset(4) > Asset(4))
        self.assertTrue(Asset(5) > Asset(4))

    def test_type_mismatch(self):
        if sys.version_info.major < 3:
            self.assertIsNotNone(Asset(3) < 'a')
            self.assertIsNotNone('a' < Asset(3))
        else:
            with self.assertRaises(TypeError):
                Asset(3) < 'a'
            with self.assertRaises(TypeError):
                'a' < Asset(3)


class testFuture(TestCase):

    def test_repr(self):

        future = Future(2468,
                        notice_date='2014-01-20',
                        expiration_date='2014-02-20')
        rep = future.__repr__()

        self.assertTrue("Future" in rep)
        self.assertTrue("2468" in rep)
        self.assertTrue("notice_date='2014-01-20'" in rep)
        self.assertTrue("expiration_date='2014-02-20'" in rep)