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Diffstat (limited to 'tensorflow/contrib/bigtable/python/kernel_tests/bigtable_ops_test.py')
| -rw-r--r-- | tensorflow/contrib/bigtable/python/kernel_tests/bigtable_ops_test.py | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/tensorflow/contrib/bigtable/python/kernel_tests/bigtable_ops_test.py b/tensorflow/contrib/bigtable/python/kernel_tests/bigtable_ops_test.py new file mode 100644 index 0000000000..e36f7f32c6 --- /dev/null +++ b/tensorflow/contrib/bigtable/python/kernel_tests/bigtable_ops_test.py @@ -0,0 +1,272 @@ +# Copyright 2016 The TensorFlow Authors. All Rights Reserved. +# +# 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 Bigtable Ops.""" + +from __future__ import absolute_import +from __future__ import division +from __future__ import print_function + +from tensorflow.contrib import bigtable +from tensorflow.contrib.bigtable.ops import gen_bigtable_ops +from tensorflow.contrib.bigtable.ops import gen_bigtable_test_ops +from tensorflow.contrib.bigtable.python.ops import bigtable_api +from tensorflow.contrib.util import loader +from tensorflow.python.data.ops import dataset_ops +from tensorflow.python.framework import errors +from tensorflow.python.platform import resource_loader +from tensorflow.python.platform import test +from tensorflow.python.util import compat + +_bigtable_so = loader.load_op_library( + resource_loader.get_path_to_datafile("_bigtable_test.so")) + + +def _ListOfTuplesOfStringsToBytes(values): + return [(compat.as_bytes(i[0]), compat.as_bytes(i[1])) for i in values] + + +class BigtableOpsTest(test.TestCase): + COMMON_ROW_KEYS = ["r1", "r2", "r3"] + COMMON_VALUES = ["v1", "v2", "v3"] + + def setUp(self): + self._client = gen_bigtable_test_ops.bigtable_test_client() + table = gen_bigtable_ops.bigtable_table(self._client, "testtable") + self._table = bigtable.BigtableTable("testtable", None, table) + + def _makeSimpleDataset(self): + output_rows = dataset_ops.Dataset.from_tensor_slices(self.COMMON_ROW_KEYS) + output_values = dataset_ops.Dataset.from_tensor_slices(self.COMMON_VALUES) + return dataset_ops.Dataset.zip((output_rows, output_values)) + + def _writeCommonValues(self, sess): + output_ds = self._makeSimpleDataset() + write_op = self._table.write(output_ds, ["cf1"], ["c1"]) + sess.run(write_op) + + def runReadKeyTest(self, read_ds): + itr = read_ds.make_initializable_iterator() + n = itr.get_next() + expected = list(self.COMMON_ROW_KEYS) + expected.reverse() + with self.test_session() as sess: + self._writeCommonValues(sess) + sess.run(itr.initializer) + for i in range(3): + output = sess.run(n) + want = expected.pop() + self.assertEqual( + compat.as_bytes(want), compat.as_bytes(output), + "Unequal at step %d: want: %s, got: %s" % (i, want, output)) + + def testReadPrefixKeys(self): + self.runReadKeyTest(self._table.keys_by_prefix_dataset("r")) + + def testReadRangeKeys(self): + self.runReadKeyTest(self._table.keys_by_range_dataset("r1", "r4")) + + def runScanTest(self, read_ds): + itr = read_ds.make_initializable_iterator() + n = itr.get_next() + expected_keys = list(self.COMMON_ROW_KEYS) + expected_keys.reverse() + expected_values = list(self.COMMON_VALUES) + expected_values.reverse() + with self.test_session() as sess: + self._writeCommonValues(sess) + sess.run(itr.initializer) + for i in range(3): + output = sess.run(n) + want = expected_keys.pop() + self.assertEqual( + compat.as_bytes(want), compat.as_bytes(output[0]), + "Unequal keys at step %d: want: %s, got: %s" % (i, want, output[0])) + want = expected_values.pop() + self.assertEqual( + compat.as_bytes(want), compat.as_bytes(output[1]), + "Unequal values at step: %d: want: %s, got: %s" % (i, want, + output[1])) + + def testScanPrefixStringCol(self): + self.runScanTest(self._table.scan_prefix("r", cf1="c1")) + + def testScanPrefixListCol(self): + self.runScanTest(self._table.scan_prefix("r", cf1=["c1"])) + + def testScanPrefixTupleCol(self): + self.runScanTest(self._table.scan_prefix("r", columns=("cf1", "c1"))) + + def testScanRangeStringCol(self): + self.runScanTest(self._table.scan_range("r1", "r4", cf1="c1")) + + def testScanRangeListCol(self): + self.runScanTest(self._table.scan_range("r1", "r4", cf1=["c1"])) + + def testScanRangeTupleCol(self): + self.runScanTest(self._table.scan_range("r1", "r4", columns=("cf1", "c1"))) + + def testLookup(self): + ds = self._table.keys_by_prefix_dataset("r") + ds = ds.apply(self._table.lookup_columns(cf1="c1")) + itr = ds.make_initializable_iterator() + n = itr.get_next() + expected_keys = list(self.COMMON_ROW_KEYS) + expected_values = list(self.COMMON_VALUES) + expected_tuples = zip(expected_keys, expected_values) + with self.test_session() as sess: + self._writeCommonValues(sess) + sess.run(itr.initializer) + for i, elem in enumerate(expected_tuples): + output = sess.run(n) + self.assertEqual( + compat.as_bytes(elem[0]), compat.as_bytes(output[0]), + "Unequal keys at step %d: want: %s, got: %s" % + (i, compat.as_bytes(elem[0]), compat.as_bytes(output[0]))) + self.assertEqual( + compat.as_bytes(elem[1]), compat.as_bytes(output[1]), + "Unequal values at step %d: want: %s, got: %s" % + (i, compat.as_bytes(elem[1]), compat.as_bytes(output[1]))) + + def testSampleKeys(self): + ds = self._table.sample_keys() + itr = ds.make_initializable_iterator() + n = itr.get_next() + expected_key = self.COMMON_ROW_KEYS[0] + with self.test_session() as sess: + self._writeCommonValues(sess) + sess.run(itr.initializer) + output = sess.run(n) + self.assertEqual( + compat.as_bytes(self.COMMON_ROW_KEYS[0]), compat.as_bytes(output), + "Unequal keys: want: %s, got: %s" % (compat.as_bytes( + self.COMMON_ROW_KEYS[0]), compat.as_bytes(output))) + output = sess.run(n) + self.assertEqual( + compat.as_bytes(self.COMMON_ROW_KEYS[2]), compat.as_bytes(output), + "Unequal keys: want: %s, got: %s" % (compat.as_bytes( + self.COMMON_ROW_KEYS[2]), compat.as_bytes(output))) + with self.assertRaises(errors.OutOfRangeError): + sess.run(n) + + def runSampleKeyPairsTest(self, ds, expected_key_pairs): + itr = ds.make_initializable_iterator() + n = itr.get_next() + with self.test_session() as sess: + self._writeCommonValues(sess) + sess.run(itr.initializer) + for i, elems in enumerate(expected_key_pairs): + output = sess.run(n) + self.assertEqual( + compat.as_bytes(elems[0]), compat.as_bytes(output[0]), + "Unequal key pair (first element) at step %d; want: %s, got %s" % + (i, compat.as_bytes(elems[0]), compat.as_bytes(output[0]))) + self.assertEqual( + compat.as_bytes(elems[1]), compat.as_bytes(output[1]), + "Unequal key pair (second element) at step %d; want: %s, got %s" % + (i, compat.as_bytes(elems[1]), compat.as_bytes(output[1]))) + with self.assertRaises(errors.OutOfRangeError): + sess.run(n) + + def testSampleKeyPairsSimplePrefix(self): + ds = bigtable_api._BigtableSampleKeyPairsDataset( + self._table, prefix="r", start="", end="") + expected_key_pairs = [("r", "r1"), ("r1", "r3"), ("r3", "s")] + self.runSampleKeyPairsTest(ds, expected_key_pairs) + + def testSampleKeyPairsSimpleRange(self): + ds = bigtable_api._BigtableSampleKeyPairsDataset( + self._table, prefix="", start="r1", end="r3") + expected_key_pairs = [("r1", "r3")] + self.runSampleKeyPairsTest(ds, expected_key_pairs) + + def testSampleKeyPairsSkipRangePrefix(self): + ds = bigtable_api._BigtableSampleKeyPairsDataset( + self._table, prefix="r2", start="", end="") + expected_key_pairs = [("r2", "r3")] + self.runSampleKeyPairsTest(ds, expected_key_pairs) + + def testSampleKeyPairsSkipRangeRange(self): + ds = bigtable_api._BigtableSampleKeyPairsDataset( + self._table, prefix="", start="r2", end="r3") + expected_key_pairs = [("r2", "r3")] + self.runSampleKeyPairsTest(ds, expected_key_pairs) + + def testSampleKeyPairsOffsetRanges(self): + ds = bigtable_api._BigtableSampleKeyPairsDataset( + self._table, prefix="", start="r2", end="r4") + expected_key_pairs = [("r2", "r3"), ("r3", "r4")] + self.runSampleKeyPairsTest(ds, expected_key_pairs) + + def testSampleKeyPairEverything(self): + ds = bigtable_api._BigtableSampleKeyPairsDataset( + self._table, prefix="", start="", end="") + expected_key_pairs = [("", "r1"), ("r1", "r3"), ("r3", "")] + self.runSampleKeyPairsTest(ds, expected_key_pairs) + + def testSampleKeyPairsPrefixAndStartKey(self): + ds = bigtable_api._BigtableSampleKeyPairsDataset( + self._table, prefix="r", start="r1", end="") + itr = ds.make_initializable_iterator() + with self.test_session() as sess: + with self.assertRaises(errors.InvalidArgumentError): + sess.run(itr.initializer) + + def testSampleKeyPairsPrefixAndEndKey(self): + ds = bigtable_api._BigtableSampleKeyPairsDataset( + self._table, prefix="r", start="", end="r3") + itr = ds.make_initializable_iterator() + with self.test_session() as sess: + with self.assertRaises(errors.InvalidArgumentError): + sess.run(itr.initializer) + + def testParallelScanPrefix(self): + ds = self._table.parallel_scan_prefix(prefix="r", cf1="c1") + itr = ds.make_initializable_iterator() + n = itr.get_next() + with self.test_session() as sess: + self._writeCommonValues(sess) + sess.run(itr.initializer) + expected_values = list(zip(self.COMMON_ROW_KEYS, self.COMMON_VALUES)) + actual_values = [] + for _ in range(len(expected_values)): + output = sess.run(n) + actual_values.append(output) + with self.assertRaises(errors.OutOfRangeError): + sess.run(n) + self.assertItemsEqual( + _ListOfTuplesOfStringsToBytes(expected_values), + _ListOfTuplesOfStringsToBytes(actual_values)) + + def testParallelScanRange(self): + ds = self._table.parallel_scan_range(start="r1", end="r4", cf1="c1") + itr = ds.make_initializable_iterator() + n = itr.get_next() + with self.test_session() as sess: + self._writeCommonValues(sess) + sess.run(itr.initializer) + expected_values = list(zip(self.COMMON_ROW_KEYS, self.COMMON_VALUES)) + actual_values = [] + for _ in range(len(expected_values)): + output = sess.run(n) + actual_values.append(output) + with self.assertRaises(errors.OutOfRangeError): + sess.run(n) + self.assertItemsEqual( + _ListOfTuplesOfStringsToBytes(expected_values), + _ListOfTuplesOfStringsToBytes(actual_values)) + + +if __name__ == "__main__": + test.main() |