Merge pull request #1595 from dhermes/happybase-sys-test-counter

Adding HappyBase system tests for families and counters.

gcloud/bigtable/happybase/test_table.py

@@ -1265,8 +1265,8 @@ def _column_helper(self, num_filters, versions=None, timestamp=None,
 
         # Relies on the fact that RowFilter instances can
         # only have one value set.
-        self.assertEqual(fam_filter.regex, col_fam)
-        self.assertEqual(qual_filter.regex, qual)
+        self.assertEqual(fam_filter.regex, col_fam.encode('utf-8'))
+        self.assertEqual(qual_filter.regex, qual.encode('utf-8'))
 
         return result
 
@@ -1356,14 +1356,14 @@ def test_column_and_column_families(self):
         filter2 = result.filters[1]
 
         self.assertTrue(isinstance(filter1, FamilyNameRegexFilter))
-        self.assertEqual(filter1.regex, col_fam1)
+        self.assertEqual(filter1.regex, col_fam1.encode('utf-8'))
 
         self.assertTrue(isinstance(filter2, RowFilterChain))
         filter2a, filter2b = filter2.filters
         self.assertTrue(isinstance(filter2a, FamilyNameRegexFilter))
-        self.assertEqual(filter2a.regex, col_fam2)
+        self.assertEqual(filter2a.regex, col_fam2.encode('utf-8'))
         self.assertTrue(isinstance(filter2b, ColumnQualifierRegexFilter))
-        self.assertEqual(filter2b.regex, col_qual2)
+        self.assertEqual(filter2b.regex, col_qual2.encode('utf-8'))
 
 
 class Test__row_keys_filter_helper(unittest2.TestCase):

gcloud/bigtable/row_filters.py

@@ -119,7 +119,7 @@ class _RegexFilter(RowFilter):
     """
 
     def __init__(self, regex):
-        self.regex = regex
+        self.regex = _to_bytes(regex)
 
     def __eq__(self, other):
         if not isinstance(other, self.__class__):

gcloud/bigtable/test_row_filters.py

@@ -117,24 +117,29 @@ def _makeOne(self, *args, **kwargs):
         return self._getTargetClass()(*args, **kwargs)
 
     def test_constructor(self):
-        regex = object()
+        regex = b'abc'
         row_filter = self._makeOne(regex)
         self.assertTrue(row_filter.regex is regex)
 
+    def test_constructor_non_bytes(self):
+        regex = u'abc'
+        row_filter = self._makeOne(regex)
+        self.assertEqual(row_filter.regex, b'abc')
+
     def test___eq__type_differ(self):
-        regex = object()
+        regex = b'def-rgx'
         row_filter1 = self._makeOne(regex)
         row_filter2 = object()
         self.assertNotEqual(row_filter1, row_filter2)
 
     def test___eq__same_value(self):
-        regex = object()
+        regex = b'trex-regex'
         row_filter1 = self._makeOne(regex)
         row_filter2 = self._makeOne(regex)
         self.assertEqual(row_filter1, row_filter2)
 
     def test___ne__same_value(self):
-        regex = object()
+        regex = b'abc'
         row_filter1 = self._makeOne(regex)
         row_filter2 = self._makeOne(regex)
         comparison_val = (row_filter1 != row_filter2)

system_tests/bigtable_happybase.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 
+import struct
 import time
 
 import unittest2
@@ -23,6 +24,7 @@
 from gcloud.environment_vars import TESTS_PROJECT
 
 
+_PACK_I64 = struct.Struct('>q').pack
 _helpers.PROJECT = TESTS_PROJECT
 ZONE = 'us-central1-c'
 NOW_MILLIS = int(1000 * time.time())
@@ -38,6 +40,8 @@
     COL_FAM2: {'max_versions': 1, 'time_to_live': TTL_FOR_TEST},
     COL_FAM3: {},  # use defaults
 }
+ROW_KEY1 = 'row-key1'
+COL1 = COL_FAM1 + ':qual1'
 
 
 class Config(object):
@@ -111,3 +115,77 @@ def test_create_table_failure(self):
         with self.assertRaises(ValueError):
             connection.create_table(ALT_TABLE_NAME, empty_families)
         self.assertFalse(ALT_TABLE_NAME in connection.tables())
+
+
+class BaseTableTest(unittest2.TestCase):
+
+    def setUp(self):
+        self.rows_to_delete = []
+
+    def tearDown(self):
+        for row_key in self.rows_to_delete:
+            Config.TABLE.delete(row_key)
+
+
+class TestTable_families(BaseTableTest):
+
+    def test_families(self):
+        families = Config.TABLE.families()
+
+        self.assertEqual(set(families.keys()), set(FAMILIES.keys()))
+        for col_fam, settings in FAMILIES.items():
+            retrieved = families[col_fam]
+            for key, value in settings.items():
+                self.assertEqual(retrieved[key], value)
+
+
+class TestTableCounterMethods(BaseTableTest):
+
+    def test_counter_get(self):
+        table = Config.TABLE
+
+        # Need to clean-up row1 after.
+        self.rows_to_delete.append(ROW_KEY1)
+
+        self.assertEqual(table.row(ROW_KEY1, columns=[COL1]), {})
+        initial_counter = table.counter_get(ROW_KEY1, COL1)
+        self.assertEqual(initial_counter, 0)
+
+        self.assertEqual(table.row(ROW_KEY1, columns=[COL1]),
+                         {COL1: _PACK_I64(0)})
+
+    def test_counter_inc(self):
+        table = Config.TABLE
+
+        # Need to clean-up row1 after.
+        self.rows_to_delete.append(ROW_KEY1)
+
+        self.assertEqual(table.row(ROW_KEY1, columns=[COL1]), {})
+        initial_counter = table.counter_get(ROW_KEY1, COL1)
+        self.assertEqual(initial_counter, 0)
+
+        inc_value = 10
+        updated_counter = table.counter_inc(ROW_KEY1, COL1, value=inc_value)
+        self.assertEqual(updated_counter, inc_value)
+
+        # Check that the value is set (does not seem to occur on HBase).
+        self.assertEqual(table.row(ROW_KEY1, columns=[COL1]),
+                         {COL1: _PACK_I64(inc_value)})
+
+    def test_counter_dec(self):
+        table = Config.TABLE
+
+        # Need to clean-up row1 after.
+        self.rows_to_delete.append(ROW_KEY1)
+
+        self.assertEqual(table.row(ROW_KEY1, columns=[COL1]), {})
+        initial_counter = table.counter_get(ROW_KEY1, COL1)
+        self.assertEqual(initial_counter, 0)
+
+        dec_value = 10
+        updated_counter = table.counter_dec(ROW_KEY1, COL1, value=dec_value)
+        self.assertEqual(updated_counter, -dec_value)
+
+        # Check that the value is set (does not seem to occur on HBase).
+        self.assertEqual(table.row(ROW_KEY1, columns=[COL1]),
+                         {COL1: _PACK_I64(-dec_value)})