X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3809452aef74876da9d2644fe6c824a22527d6ac..4ab126d1574b7db2fdb5b0cea253b2df28d7b130:/sdk/python/tests/test_arvfile.py diff --git a/sdk/python/tests/test_arvfile.py b/sdk/python/tests/test_arvfile.py index c5dbb1692a..ea8661437c 100644 --- a/sdk/python/tests/test_arvfile.py +++ b/sdk/python/tests/test_arvfile.py @@ -6,7 +6,7 @@ import io import mock import os import unittest -import hashlib +import time import arvados from arvados._ranges import Range @@ -29,7 +29,7 @@ class ArvadosFileWriterTestCase(unittest.TestCase): self.requests.append(locator) return self.blocks.get(locator) def put(self, data, num_retries=None): - pdh = "%s+%i" % (hashlib.md5(data).hexdigest(), len(data)) + pdh = tutil.str_keep_locator(data) self.blocks[pdh] = str(data) return pdh @@ -77,11 +77,11 @@ class ArvadosFileWriterTestCase(unittest.TestCase): writer.seek(0, os.SEEK_SET) self.assertEqual("01234567", writer.read(12)) - self.assertEqual(None, c.manifest_locator()) - self.assertEqual(True, c.modified()) + self.assertIsNone(c.manifest_locator()) + self.assertTrue(c.modified()) c.save_new("test_truncate") self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator()) - self.assertEqual(False, c.modified()) + self.assertFalse(c.modified()) def test_write_to_end(self): keep = ArvadosFileWriterTestCase.MockKeep({"781e5e245d69b566979b86e28d23f2c7+10": "0123456789"}) @@ -104,13 +104,13 @@ class ArvadosFileWriterTestCase(unittest.TestCase): writer.seek(5, os.SEEK_SET) self.assertEqual("56789foo", writer.read(8)) - self.assertEqual(None, c.manifest_locator()) - self.assertEqual(True, c.modified()) - self.assertEqual(None, keep.get("acbd18db4cc2f85cedef654fccc4a4d8+3")) + self.assertIsNone(c.manifest_locator()) + self.assertTrue(c.modified()) + self.assertIsNone(keep.get("acbd18db4cc2f85cedef654fccc4a4d8+3")) c.save_new("test_append") self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator()) - self.assertEqual(False, c.modified()) + self.assertFalse(c.modified()) self.assertEqual("foo", keep.get("acbd18db4cc2f85cedef654fccc4a4d8+3")) @@ -228,16 +228,33 @@ class ArvadosFileWriterTestCase(unittest.TestCase): with Collection('. ' + arvados.config.EMPTY_BLOCK_LOCATOR + ' 0:0:count.txt', api_client=api, keep_client=keep) as c: writer = c.open("count.txt", "r+") - text = ''.join(["0123456789" for a in xrange(0, 100)]) + text = "0123456789" * 100 for b in xrange(0, 100000): writer.write(text) self.assertEqual(writer.size(), 100000000) - self.assertEqual(None, c.manifest_locator()) - self.assertEqual(True, c.modified()) + self.assertIsNone(c.manifest_locator()) + self.assertTrue(c.modified()) c.save_new("test_write_large") self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator()) - self.assertEqual(False, c.modified()) + self.assertFalse(c.modified()) + + + def test_large_write(self): + keep = ArvadosFileWriterTestCase.MockKeep({}) + api = ArvadosFileWriterTestCase.MockApi({}, {}) + with Collection('. ' + arvados.config.EMPTY_BLOCK_LOCATOR + ' 0:0:count.txt', + api_client=api, keep_client=keep) as c: + writer = c.open("count.txt", "r+") + self.assertEqual(writer.size(), 0) + + text = "0123456789" + writer.write(text) + text = "0123456789" * 9999999 + writer.write(text) + self.assertEqual(writer.size(), 100000000) + + self.assertEqual(c.manifest_text(), ". 781e5e245d69b566979b86e28d23f2c7+10 48dd23ea1645fd47d789804d71b5bb8e+67108864 77c57dc6ac5a10bb2205caaa73187994+32891126 0:100000000:count.txt\n") def test_rewrite_on_empty_file(self): keep = ArvadosFileWriterTestCase.MockKeep({}) @@ -309,11 +326,11 @@ class ArvadosFileWriterTestCase(unittest.TestCase): writer.write("foo") self.assertEqual(writer.size(), 100000000) - self.assertEqual(None, c.manifest_locator()) - self.assertEqual(True, c.modified()) + self.assertIsNone(c.manifest_locator()) + self.assertTrue(c.modified()) c.save_new("test_write_large") self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator()) - self.assertEqual(False, c.modified()) + self.assertFalse(c.modified()) def test_create(self): keep = ArvadosFileWriterTestCase.MockKeep({}) @@ -327,12 +344,12 @@ class ArvadosFileWriterTestCase(unittest.TestCase): writer.write("01234567") self.assertEqual(writer.size(), 8) - self.assertEqual(None, c.manifest_locator()) - self.assertEqual(True, c.modified()) - self.assertEqual(None, keep.get("2e9ec317e197819358fbc43afca7d837+8")) + self.assertIsNone(c.manifest_locator()) + self.assertTrue(c.modified()) + self.assertIsNone(keep.get("2e9ec317e197819358fbc43afca7d837+8")) c.save_new("test_create") self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator()) - self.assertEqual(False, c.modified()) + self.assertFalse(c.modified()) self.assertEqual("01234567", keep.get("2e9ec317e197819358fbc43afca7d837+8")) @@ -346,7 +363,9 @@ class ArvadosFileWriterTestCase(unittest.TestCase): self.assertIsNone(c.api_response()) writer = c.open("foo/bar/count.txt", "w+") writer.write("01234567") + self.assertFalse(c.committed()) c.save_new("test_create") + self.assertTrue(c.committed()) self.assertEqual(c.api_response(), api.response) def test_overwrite(self): @@ -362,11 +381,11 @@ class ArvadosFileWriterTestCase(unittest.TestCase): writer.write("01234567") self.assertEqual(writer.size(), 8) - self.assertEqual(None, c.manifest_locator()) - self.assertEqual(True, c.modified()) + self.assertIsNone(c.manifest_locator()) + self.assertTrue(c.modified()) c.save_new("test_overwrite") self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator()) - self.assertEqual(False, c.modified()) + self.assertFalse(c.modified()) def test_file_not_found(self): with Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n') as c: @@ -392,12 +411,12 @@ class ArvadosFileWriterTestCase(unittest.TestCase): self.assertEqual(w1.size(), 8) self.assertEqual(w2.size(), 8) - self.assertEqual(None, c.manifest_locator()) - self.assertEqual(True, c.modified()) - self.assertEqual(None, keep.get("2e9ec317e197819358fbc43afca7d837+8")) + self.assertIsNone(c.manifest_locator()) + self.assertTrue(c.modified()) + self.assertIsNone(keep.get("2e9ec317e197819358fbc43afca7d837+8")) c.save_new("test_create_multiple") self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator()) - self.assertEqual(False, c.modified()) + self.assertFalse(c.modified()) self.assertEqual("01234567", keep.get("2e9ec317e197819358fbc43afca7d837+8")) @@ -433,7 +452,7 @@ class ArvadosFileReaderTestCase(StreamFileReaderTestCase): n = 0 blocks = {} for d in ['01234', '34567', '67890']: - loc = '{}+{}'.format(hashlib.md5(d).hexdigest(), len(d)) + loc = tutil.str_keep_locator(d) blocks[loc] = d stream.append(Range(loc, n, len(d))) n += len(d) @@ -541,81 +560,99 @@ class ArvadosFileReadlinesTestCase(ArvadosFileReadTestCase): class BlockManagerTest(unittest.TestCase): def test_bufferblock_append(self): keep = ArvadosFileWriterTestCase.MockKeep({}) - blockmanager = arvados.arvfile._BlockManager(keep) - bufferblock = blockmanager.alloc_bufferblock() - bufferblock.append("foo") + with arvados.arvfile._BlockManager(keep) as blockmanager: + bufferblock = blockmanager.alloc_bufferblock() + bufferblock.append("foo") - self.assertEqual(bufferblock.size(), 3) - self.assertEqual(bufferblock.buffer_view[0:3], "foo") - self.assertEqual(bufferblock.locator(), "acbd18db4cc2f85cedef654fccc4a4d8+3") + self.assertEqual(bufferblock.size(), 3) + self.assertEqual(bufferblock.buffer_view[0:3], "foo") + self.assertEqual(bufferblock.locator(), "acbd18db4cc2f85cedef654fccc4a4d8+3") - bufferblock.append("bar") + bufferblock.append("bar") - self.assertEqual(bufferblock.size(), 6) - self.assertEqual(bufferblock.buffer_view[0:6], "foobar") - self.assertEqual(bufferblock.locator(), "3858f62230ac3c915f300c664312c63f+6") + self.assertEqual(bufferblock.size(), 6) + self.assertEqual(bufferblock.buffer_view[0:6], "foobar") + self.assertEqual(bufferblock.locator(), "3858f62230ac3c915f300c664312c63f+6") - bufferblock.set_state(arvados.arvfile._BufferBlock.PENDING) - with self.assertRaises(arvados.errors.AssertionError): - bufferblock.append("bar") + bufferblock.set_state(arvados.arvfile._BufferBlock.PENDING) + with self.assertRaises(arvados.errors.AssertionError): + bufferblock.append("bar") def test_bufferblock_dup(self): keep = ArvadosFileWriterTestCase.MockKeep({}) - blockmanager = arvados.arvfile._BlockManager(keep) - bufferblock = blockmanager.alloc_bufferblock() - bufferblock.append("foo") + with arvados.arvfile._BlockManager(keep) as blockmanager: + bufferblock = blockmanager.alloc_bufferblock() + bufferblock.append("foo") - self.assertEqual(bufferblock.size(), 3) - self.assertEqual(bufferblock.buffer_view[0:3], "foo") - self.assertEqual(bufferblock.locator(), "acbd18db4cc2f85cedef654fccc4a4d8+3") - bufferblock.set_state(arvados.arvfile._BufferBlock.PENDING) + self.assertEqual(bufferblock.size(), 3) + self.assertEqual(bufferblock.buffer_view[0:3], "foo") + self.assertEqual(bufferblock.locator(), "acbd18db4cc2f85cedef654fccc4a4d8+3") + bufferblock.set_state(arvados.arvfile._BufferBlock.PENDING) - bufferblock2 = blockmanager.dup_block(bufferblock, None) - self.assertNotEqual(bufferblock.blockid, bufferblock2.blockid) + bufferblock2 = blockmanager.dup_block(bufferblock, None) + self.assertNotEqual(bufferblock.blockid, bufferblock2.blockid) - bufferblock2.append("bar") + bufferblock2.append("bar") - self.assertEqual(bufferblock2.size(), 6) - self.assertEqual(bufferblock2.buffer_view[0:6], "foobar") - self.assertEqual(bufferblock2.locator(), "3858f62230ac3c915f300c664312c63f+6") + self.assertEqual(bufferblock2.size(), 6) + self.assertEqual(bufferblock2.buffer_view[0:6], "foobar") + self.assertEqual(bufferblock2.locator(), "3858f62230ac3c915f300c664312c63f+6") - self.assertEqual(bufferblock.size(), 3) - self.assertEqual(bufferblock.buffer_view[0:3], "foo") - self.assertEqual(bufferblock.locator(), "acbd18db4cc2f85cedef654fccc4a4d8+3") + self.assertEqual(bufferblock.size(), 3) + self.assertEqual(bufferblock.buffer_view[0:3], "foo") + self.assertEqual(bufferblock.locator(), "acbd18db4cc2f85cedef654fccc4a4d8+3") def test_bufferblock_get(self): keep = ArvadosFileWriterTestCase.MockKeep({"781e5e245d69b566979b86e28d23f2c7+10": "0123456789"}) - blockmanager = arvados.arvfile._BlockManager(keep) - bufferblock = blockmanager.alloc_bufferblock() - bufferblock.append("foo") + with arvados.arvfile._BlockManager(keep) as blockmanager: + bufferblock = blockmanager.alloc_bufferblock() + bufferblock.append("foo") - self.assertEqual(blockmanager.get_block_contents("781e5e245d69b566979b86e28d23f2c7+10", 1), "0123456789") - self.assertEqual(blockmanager.get_block_contents(bufferblock.blockid, 1), "foo") + self.assertEqual(blockmanager.get_block_contents("781e5e245d69b566979b86e28d23f2c7+10", 1), "0123456789") + self.assertEqual(blockmanager.get_block_contents(bufferblock.blockid, 1), "foo") def test_bufferblock_commit(self): mockkeep = mock.MagicMock() - blockmanager = arvados.arvfile._BlockManager(mockkeep) - bufferblock = blockmanager.alloc_bufferblock() - bufferblock.owner = mock.MagicMock() - bufferblock.owner.flush.side_effect = lambda x: blockmanager.commit_bufferblock(bufferblock, False) - bufferblock.append("foo") - blockmanager.commit_all() - self.assertTrue(bufferblock.owner.flush.called) - self.assertTrue(mockkeep.put.called) - self.assertEqual(bufferblock.state(), arvados.arvfile._BufferBlock.COMMITTED) - self.assertIsNone(bufferblock.buffer_view) + with arvados.arvfile._BlockManager(mockkeep) as blockmanager: + bufferblock = blockmanager.alloc_bufferblock() + bufferblock.owner = mock.MagicMock() + def flush(sync=None): + blockmanager.commit_bufferblock(bufferblock, sync) + bufferblock.owner.flush.side_effect = flush + bufferblock.append("foo") + blockmanager.commit_all() + self.assertTrue(bufferblock.owner.flush.called) + self.assertTrue(mockkeep.put.called) + self.assertEqual(bufferblock.state(), arvados.arvfile._BufferBlock.COMMITTED) + self.assertIsNone(bufferblock.buffer_view) + + def test_bufferblock_commit_pending(self): + # Test for bug #7225 + mockkeep = mock.MagicMock() + mockkeep.put.side_effect = lambda x: time.sleep(1) + with arvados.arvfile._BlockManager(mockkeep) as blockmanager: + bufferblock = blockmanager.alloc_bufferblock() + bufferblock.append("foo") + + blockmanager.commit_bufferblock(bufferblock, False) + self.assertEqual(bufferblock.state(), arvados.arvfile._BufferBlock.PENDING) + + blockmanager.commit_bufferblock(bufferblock, True) + self.assertEqual(bufferblock.state(), arvados.arvfile._BufferBlock.COMMITTED) def test_bufferblock_commit_with_error(self): mockkeep = mock.MagicMock() mockkeep.put.side_effect = arvados.errors.KeepWriteError("fail") - blockmanager = arvados.arvfile._BlockManager(mockkeep) - bufferblock = blockmanager.alloc_bufferblock() - bufferblock.owner = mock.MagicMock() - bufferblock.owner.flush.side_effect = lambda x: blockmanager.commit_bufferblock(bufferblock, False) - bufferblock.append("foo") - with self.assertRaises(arvados.errors.KeepWriteError) as err: - blockmanager.commit_all() - self.assertTrue(bufferblock.owner.flush.called) - self.assertEqual(str(err.exception), "Error writing some blocks: block acbd18db4cc2f85cedef654fccc4a4d8+3 raised KeepWriteError (fail)") - self.assertEqual(bufferblock.state(), arvados.arvfile._BufferBlock.PENDING) + with arvados.arvfile._BlockManager(mockkeep) as blockmanager: + bufferblock = blockmanager.alloc_bufferblock() + bufferblock.owner = mock.MagicMock() + def flush(sync=None): + blockmanager.commit_bufferblock(bufferblock, sync) + bufferblock.owner.flush.side_effect = flush + bufferblock.append("foo") + with self.assertRaises(arvados.errors.KeepWriteError) as err: + blockmanager.commit_all() + self.assertTrue(bufferblock.owner.flush.called) + self.assertEqual(str(err.exception), "Error writing some blocks: block acbd18db4cc2f85cedef654fccc4a4d8+3 raised KeepWriteError (fail)") + self.assertEqual(bufferblock.state(), arvados.arvfile._BufferBlock.ERROR)