+
+class LocatorsAndRangesTest(unittest.TestCase):
+ def runTest(self):
+ blocks2 = [['a', 10, 0],
+ ['b', 10, 10],
+ ['c', 10, 20],
+ ['d', 10, 30],
+ ['e', 10, 40],
+ ['f', 10, 50]]
+
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 2, 2), [['a', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 12, 2), [['b', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 22, 2), [['c', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 32, 2), [['d', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 42, 2), [['e', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 52, 2), [['f', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 62, 2), [])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, -2, 2), [])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 0, 2), [['a', 10, 0, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 10, 2), [['b', 10, 0, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 20, 2), [['c', 10, 0, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 30, 2), [['d', 10, 0, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 40, 2), [['e', 10, 0, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 50, 2), [['f', 10, 0, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 60, 2), [])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, -2, 2), [])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 9, 2), [['a', 10, 9, 1], ['b', 10, 0, 1]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 19, 2), [['b', 10, 9, 1], ['c', 10, 0, 1]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 29, 2), [['c', 10, 9, 1], ['d', 10, 0, 1]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 39, 2), [['d', 10, 9, 1], ['e', 10, 0, 1]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 49, 2), [['e', 10, 9, 1], ['f', 10, 0, 1]])
+ self.assertEqual(arvados.locators_and_ranges(blocks2, 59, 2), [['f', 10, 9, 1]])
+
+
+ blocks3 = [['a', 10, 0],
+ ['b', 10, 10],
+ ['c', 10, 20],
+ ['d', 10, 30],
+ ['e', 10, 40],
+ ['f', 10, 50],
+ ['g', 10, 60]]
+
+ self.assertEqual(arvados.locators_and_ranges(blocks3, 2, 2), [['a', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks3, 12, 2), [['b', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks3, 22, 2), [['c', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks3, 32, 2), [['d', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks3, 42, 2), [['e', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks3, 52, 2), [['f', 10, 2, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks3, 62, 2), [['g', 10, 2, 2]])
+
+
+ blocks = [['a', 10, 0],
+ ['b', 15, 10],
+ ['c', 5, 25]]
+ self.assertEqual(arvados.locators_and_ranges(blocks, 1, 0), [])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 0, 5), [['a', 10, 0, 5]])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 3, 5), [['a', 10, 3, 5]])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 0, 10), [['a', 10, 0, 10]])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks, 0, 11), [['a', 10, 0, 10],
+ ['b', 15, 0, 1]])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 1, 11), [['a', 10, 1, 9],
+ ['b', 15, 0, 2]])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 0, 25), [['a', 10, 0, 10],
+ ['b', 15, 0, 15]])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks, 0, 30), [['a', 10, 0, 10],
+ ['b', 15, 0, 15],
+ ['c', 5, 0, 5]])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 1, 30), [['a', 10, 1, 9],
+ ['b', 15, 0, 15],
+ ['c', 5, 0, 5]])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 0, 31), [['a', 10, 0, 10],
+ ['b', 15, 0, 15],
+ ['c', 5, 0, 5]])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks, 15, 5), [['b', 15, 5, 5]])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks, 8, 17), [['a', 10, 8, 2],
+ ['b', 15, 0, 15]])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks, 8, 20), [['a', 10, 8, 2],
+ ['b', 15, 0, 15],
+ ['c', 5, 0, 3]])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks, 26, 2), [['c', 5, 1, 2]])
+
+ self.assertEqual(arvados.locators_and_ranges(blocks, 9, 15), [['a', 10, 9, 1],
+ ['b', 15, 0, 14]])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 10, 15), [['b', 15, 0, 15]])
+ self.assertEqual(arvados.locators_and_ranges(blocks, 11, 15), [['b', 15, 1, 14],
+ ['c', 5, 0, 1]])
+
+class FileStreamTest(unittest.TestCase):
+ class MockStreamReader(object):
+ def __init__(self, content):
+ self.content = content
+
+ def readfrom(self, start, size):
+ return self.content[start:start+size]
+
+ def runTest(self):
+ content = 'abcdefghijklmnopqrstuvwxyz0123456789'
+ msr = FileStreamTest.MockStreamReader(content)
+ segments = [[0, 10, 0],
+ [10, 15, 10],
+ [25, 5, 25]]
+
+ sfr = arvados.StreamFileReader(msr, segments, "test")
+
+ self.assertEqual(sfr.name(), "test")
+ self.assertEqual(sfr.size(), 30)
+
+ self.assertEqual(sfr.readfrom(0, 30), content[0:30])
+ self.assertEqual(sfr.readfrom(2, 30), content[2:30])
+
+ self.assertEqual(sfr.readfrom(2, 8), content[2:10])
+ self.assertEqual(sfr.readfrom(0, 10), content[0:10])
+
+ self.assertEqual(sfr.tell(), 0)
+ self.assertEqual(sfr.read(5), content[0:5])
+ self.assertEqual(sfr.tell(), 5)
+ self.assertEqual(sfr.read(5), content[5:10])
+ self.assertEqual(sfr.tell(), 10)
+ self.assertEqual(sfr.read(5), content[10:15])
+ self.assertEqual(sfr.tell(), 15)
+ self.assertEqual(sfr.read(5), content[15:20])
+ self.assertEqual(sfr.tell(), 20)
+ self.assertEqual(sfr.read(5), content[20:25])
+ self.assertEqual(sfr.tell(), 25)
+ self.assertEqual(sfr.read(5), content[25:30])
+ self.assertEqual(sfr.tell(), 30)
+ self.assertEqual(sfr.read(5), '')
+ self.assertEqual(sfr.tell(), 30)
+
+ segments = [[26, 10, 0],
+ [0, 15, 10],
+ [15, 5, 25]]
+
+ sfr = arvados.StreamFileReader(msr, segments, "test")
+
+ self.assertEqual(sfr.size(), 30)
+
+ self.assertEqual(sfr.readfrom(0, 30), content[26:36] + content[0:20])
+ self.assertEqual(sfr.readfrom(2, 30), content[28:36] + content[0:20])
+
+ self.assertEqual(sfr.readfrom(2, 8), content[28:36])
+ self.assertEqual(sfr.readfrom(0, 10), content[26:36])
+
+ self.assertEqual(sfr.tell(), 0)
+ self.assertEqual(sfr.read(5), content[26:31])
+ self.assertEqual(sfr.tell(), 5)
+ self.assertEqual(sfr.read(5), content[31:36])
+ self.assertEqual(sfr.tell(), 10)
+ self.assertEqual(sfr.read(5), content[0:5])
+ self.assertEqual(sfr.tell(), 15)
+ self.assertEqual(sfr.read(5), content[5:10])
+ self.assertEqual(sfr.tell(), 20)
+ self.assertEqual(sfr.read(5), content[10:15])
+ self.assertEqual(sfr.tell(), 25)
+ self.assertEqual(sfr.read(5), content[15:20])
+ self.assertEqual(sfr.tell(), 30)
+ self.assertEqual(sfr.read(5), '')
+ self.assertEqual(sfr.tell(), 30)
+
+
+class StreamReaderTest(unittest.TestCase):
+
+ class MockKeep(object):
+ def __init__(self, content):
+ self.content = content
+
+ def get(self, locator):
+ return self.content[locator]
+
+ def runTest(self):
+ keepblocks = {'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa+10': 'abcdefghij',
+ 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb+15': 'klmnopqrstuvwxy',
+ 'cccccccccccccccccccccccccccccccc+5': 'z0123'}
+ mk = StreamReaderTest.MockKeep(keepblocks)
+
+ sr = arvados.StreamReader([".", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa+10", "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb+15", "cccccccccccccccccccccccccccccccc+5", "0:30:foo"], mk)
+
+ content = 'abcdefghijklmnopqrstuvwxyz0123456789'
+
+ self.assertEqual(sr.readfrom(0, 30), content[0:30])
+ self.assertEqual(sr.readfrom(2, 30), content[2:30])
+
+ self.assertEqual(sr.readfrom(2, 8), content[2:10])
+ self.assertEqual(sr.readfrom(0, 10), content[0:10])
+
+ self.assertEqual(sr.readfrom(0, 5), content[0:5])
+ self.assertEqual(sr.readfrom(5, 5), content[5:10])
+ self.assertEqual(sr.readfrom(10, 5), content[10:15])
+ self.assertEqual(sr.readfrom(15, 5), content[15:20])
+ self.assertEqual(sr.readfrom(20, 5), content[20:25])
+ self.assertEqual(sr.readfrom(25, 5), content[25:30])
+ self.assertEqual(sr.readfrom(30, 5), '')
+
+class ExtractFileTest(unittest.TestCase):
+ def runTest(self):
+ m1 = """. 5348b82a029fd9e971a811ce1f71360b+43 0:43:md5sum.txt
+. 085c37f02916da1cad16f93c54d899b7+41 0:41:md6sum.txt
+. 8b22da26f9f433dea0a10e5ec66d73ba+43 0:43:md7sum.txt
+. 085c37f02916da1cad16f93c54d899b7+41 5348b82a029fd9e971a811ce1f71360b+43 8b22da26f9f433dea0a10e5ec66d73ba+43 47:80:md8sum.txt
+. 085c37f02916da1cad16f93c54d899b7+41 5348b82a029fd9e971a811ce1f71360b+43 8b22da26f9f433dea0a10e5ec66d73ba+43 40:80:md9sum.txt"""
+
+ m2 = arvados.CollectionReader(m1)
+
+ self.assertEqual(m2.manifest_text(),
+ ". 5348b82a029fd9e971a811ce1f71360b+43 085c37f02916da1cad16f93c54d899b7+41 8b22da26f9f433dea0a10e5ec66d73ba+43 0:43:md5sum.txt 43:41:md6sum.txt 84:43:md7sum.txt 6:37:md8sum.txt 84:43:md8sum.txt 83:1:md9sum.txt 0:43:md9sum.txt 84:36:md9sum.txt\n")
+
+ self.assertEqual(arvados.CollectionReader(m1).all_streams()[0].files()['md5sum.txt'].as_manifest(),
+ ". 5348b82a029fd9e971a811ce1f71360b+43 0:43:md5sum.txt\n")
+ self.assertEqual(arvados.CollectionReader(m1).all_streams()[0].files()['md6sum.txt'].as_manifest(),
+ ". 085c37f02916da1cad16f93c54d899b7+41 0:41:md6sum.txt\n")
+ self.assertEqual(arvados.CollectionReader(m1).all_streams()[0].files()['md7sum.txt'].as_manifest(),
+ ". 8b22da26f9f433dea0a10e5ec66d73ba+43 0:43:md7sum.txt\n")
+ self.assertEqual(arvados.CollectionReader(m1).all_streams()[0].files()['md9sum.txt'].as_manifest(),
+ ". 085c37f02916da1cad16f93c54d899b7+41 5348b82a029fd9e971a811ce1f71360b+43 8b22da26f9f433dea0a10e5ec66d73ba+43 40:80:md9sum.txt\n")