136 lines
4.4 KiB
Python
136 lines
4.4 KiB
Python
import unittest
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import asyncio
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from lbry import utils
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from lbry.testcase import AsyncioTestCase
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class CompareVersionTest(unittest.TestCase):
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def test_compare_versions_isnot_lexographic(self):
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self.assertTrue(utils.version_is_greater_than('0.3.10', '0.3.6'))
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def test_same_versions_return_false(self):
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self.assertFalse(utils.version_is_greater_than('1.3.9', '1.3.9'))
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def test_same_release_is_greater_then_beta(self):
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self.assertTrue(utils.version_is_greater_than('1.3.9', '1.3.9b1'))
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def test_version_can_have_four_parts(self):
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self.assertTrue(utils.version_is_greater_than('1.3.9.1', '1.3.9'))
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def test_release_is_greater_than_rc(self):
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self.assertTrue(utils.version_is_greater_than('1.3.9', '1.3.9rc0'))
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class ObfuscationTest(unittest.TestCase):
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def test_deobfuscation_reverses_obfuscation(self):
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plain = "my_test_string"
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obf = utils.obfuscate(plain.encode())
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self.assertEqual(plain, utils.deobfuscate(obf))
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def test_can_use_unicode(self):
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plain = '☃'
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obf = utils.obfuscate(plain.encode())
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self.assertEqual(plain, utils.deobfuscate(obf))
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class SdHashTests(unittest.TestCase):
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def test_none_in_none_out(self):
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self.assertIsNone(utils.get_sd_hash(None))
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def test_ordinary_dict(self):
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claim = {
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"claim": {
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"value": {
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"stream": {
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"source": {
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"source": "0123456789ABCDEF"
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}
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}
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}
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}
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}
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self.assertEqual("0123456789ABCDEF", utils.get_sd_hash(claim))
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def test_old_shape_fails(self):
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claim = {
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"stream": {
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"source": {
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"source": "0123456789ABCDEF"
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}
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}
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}
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self.assertIsNone(utils.get_sd_hash(claim))
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class CacheConcurrentDecoratorTests(AsyncioTestCase):
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def setUp(self):
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self.called = []
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self.finished = []
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self.counter = 0
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@utils.cache_concurrent
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async def foo(self, arg1, arg2=None, delay=1):
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self.called.append((arg1, arg2, delay))
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await asyncio.sleep(delay, loop=self.loop)
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self.counter += 1
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self.finished.append((arg1, arg2, delay))
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return object()
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async def test_gather_duplicates(self):
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result = await asyncio.gather(
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self.loop.create_task(self.foo(1)), self.loop.create_task(self.foo(1)), loop=self.loop
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)
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self.assertEqual(1, len(self.called))
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self.assertEqual(1, len(self.finished))
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self.assertEqual(1, self.counter)
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self.assertIs(result[0], result[1])
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self.assertEqual(2, len(result))
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async def test_one_cancelled_all_cancel(self):
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t1 = self.loop.create_task(self.foo(1))
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self.loop.call_later(0.1, t1.cancel)
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with self.assertRaises(asyncio.CancelledError):
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await asyncio.gather(
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t1, self.loop.create_task(self.foo(1)), loop=self.loop
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)
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self.assertEqual(1, len(self.called))
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self.assertEqual(0, len(self.finished))
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self.assertEqual(0, self.counter)
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async def test_error_after_success(self):
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def cause_type_error():
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self.counter = ""
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self.loop.call_later(0.1, cause_type_error)
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t1 = self.loop.create_task(self.foo(1))
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t2 = self.loop.create_task(self.foo(1))
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with self.assertRaises(TypeError):
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await t2
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self.assertEqual(1, len(self.called))
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self.assertEqual(0, len(self.finished))
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self.assertTrue(t1.done())
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self.assertEqual("", self.counter)
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# test that the task is run fresh, it should not error
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self.counter = 0
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t3 = self.loop.create_task(self.foo(1))
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self.assertTrue(await t3)
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self.assertEqual(1, self.counter)
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# the previously failed call should still raise if awaited
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with self.assertRaises(TypeError):
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await t1
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self.assertEqual(1, self.counter)
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async def test_break_it(self):
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t1 = self.loop.create_task(self.foo(1))
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t2 = self.loop.create_task(self.foo(1))
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t3 = self.loop.create_task(self.foo(2, delay=0))
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t3.add_done_callback(lambda _: t2.cancel())
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with self.assertRaises(asyncio.CancelledError):
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await asyncio.gather(t1, t2, t3)
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