def test_tell(self):
self.db.fs.files.remove({})
self.db.fs.chunks.remove({})
file = GridFile({"filename": "test", "chunkSize": 3}, self.db, "w")
file.write("hello world")
self.assertRaises(ValueError, file.tell)
file.close()
file = GridFile({"filename": "test"}, self.db, "r")
self.assertEqual(file.tell(), 0)
file.read(0)
self.assertEqual(file.tell(), 0)
file.read(1)
self.assertEqual(file.tell(), 1)
file.read(2)
self.assertEqual(file.tell(), 3)
file.read()
self.assertEqual(file.tell(), file.length)
file.close()
def helper(data):
filename = qcheck.gen_printable_string(qcheck.lift(20))()
f = GridFile({"filename": filename, "chunkSize": 1}, self.db, "w")
f.write(data)
f.close()
self.files += 1
self.chunks += len(data)
self.assertEqual(self.db.fs.files.find().count(), self.files)
self.assertEqual(self.db.fs.chunks.find().count(), self.chunks)
f = GridFile({"filename": filename}, self.db)
self.assertEqual(f.read(), data)
f.close()
f = GridFile({"filename": filename}, self.db)
self.assertEqual(f.read(10) + f.read(10), data)
f.close()
return True
def test_alternate_collection(self):
self.db.pymongo_test.files.remove({})
self.db.pymongo_test.chunks.remove({})
self.assertEqual(self.db.pymongo_test.files.find().count(), 0)
self.assertEqual(self.db.pymongo_test.chunks.find().count(), 0)
file = GridFile({"filename": "test"}, self.db, "w",
collection="pymongo_test")
file.write("hello world")
file.close()
self.assertEqual(self.db.pymongo_test.files.find().count(), 1)
self.assertEqual(self.db.pymongo_test.chunks.find().count(), 1)
file = GridFile({"filename": "test"}, self.db,
collection="pymongo_test")
self.assertEqual(file.read(), "hello world")
file.close()
# test that md5 still works...
self.assertEqual(file.md5, "5eb63bbbe01eeed093cb22bb8f5acdc3")
# make sure it's still there...
file = GridFile({"filename": "test"}, self.db,
collection="pymongo_test")
self.assertEqual(file.read(), "hello world")
file.close()
file = GridFile({"filename": "test"}, self.db, "w",
collection="pymongo_test")
file.close()
self.assertEqual(self.db.pymongo_test.files.find().count(), 1)
self.assertEqual(self.db.pymongo_test.chunks.find().count(), 0)
file = GridFile({"filename": "test"}, self.db,
collection="pymongo_test")
self.assertEqual(file.read(), "")
file.close()
def test_spec_with_id(self):
# This was raising a TypeError at one point - make sure it doesn't
file = GridFile({"_id": "foobar", "filename": "foobar"}, self.db, "w")
file.close()
