def test(self):
r = self.connection(_lv.DescribeTable("Aaa"))
self.assertDateTimeIsReasonable(r.table.creation_date_time)
self.assertEqual(r.table.attribute_definitions[0].attribute_name, "h")
self.assertEqual(r.table.attribute_definitions[0].attribute_type, "S")
self.assertEqual(r.table.global_secondary_indexes, None)
self.assertEqual(r.table.item_count, 0)
self.assertEqual(r.table.key_schema[0].attribute_name, "h")
self.assertEqual(r.table.key_schema[0].key_type, "HASH")
self.assertEqual(r.table.local_secondary_indexes, None)
self.assertEqual(
r.table.provisioned_throughput.last_decrease_date_time,
datetime.datetime(1970, 1, 1))
self.assertEqual(
r.table.provisioned_throughput.last_increase_date_time,
datetime.datetime(1970, 1, 1))
self.assertEqual(
r.table.provisioned_throughput.number_of_decreases_today, 0)
self.assertEqual(r.table.provisioned_throughput.read_capacity_units, 1)
self.assertEqual(r.table.provisioned_throughput.write_capacity_units,
2)
self.assertEqual(r.table.table_name, "Aaa")
self.assertEqual(r.table.table_size_bytes, 0)
self.assertEqual(r.table.table_status, "ACTIVE")
def wait_for_table_deletion(connection, table):
"""
Make :class:`.DescribeTable` actions until a :exc:`.ResourceNotFoundException` is raised.
Useful after :class:`.DeleteTable` action.
.. testsetup::
table = "LowVoltage.Tests.Doc.WaitForTableDeletion.1"
connection(CreateTable(table).hash_key("h", STRING).provisioned_throughput(1, 1))
wait_for_table_activation(connection, table)
>>> connection(DeleteTable(table)).table_description.table_status
u'DELETING'
>>> wait_for_table_deletion(connection, table)
>>> connection(DescribeTable(table))
Traceback (most recent call last):
...
LowVoltage.exceptions.ResourceNotFoundException: ...
"""
while True:
try:
connection(_lv.DescribeTable(table))
time.sleep(3)
except _lv.ResourceNotFoundException:
break
def test_delete_and_create_gsi(self):
r = self.connection(
_lv.UpdateTable("Aaa").delete_global_secondary_index("the_gsi"))
self.assertEqual(
r.table_description.global_secondary_indexes[0].index_status,
"DELETING")
_lv.wait_for_table_activation(self.connection, "Aaa")
r = self.connection(_lv.DescribeTable("Aaa"))
self.assertEqual(r.table.global_secondary_indexes, None)
self.assertEqual(
len(r.table.attribute_definitions),
1) # The previous definition of attribute "hh" has disapeared.
r = self.connection(
_lv.UpdateTable("Aaa").create_global_secondary_index(
"new_gsi").provisioned_throughput(1, 2).hash_key(
"nh", _lv.NUMBER).project_all())
self.assertEqual(
r.table_description.global_secondary_indexes[0].
provisioned_throughput.read_capacity_units, 1)
self.assertEqual(
r.table_description.global_secondary_indexes[0].
provisioned_throughput.write_capacity_units, 2)
self.assertEqual(
r.table_description.global_secondary_indexes[0].key_schema[0].
attribute_name, "nh")
self.assertEqual(
r.table_description.global_secondary_indexes[0].key_schema[0].
key_type, "HASH")
self.assertEqual(len(r.table_description.attribute_definitions), 2)
def _describe(connection, table):
try:
return connection(_lv.DescribeTable(table)).table
except _lv.ResourceNotFoundException:
# DescribeTable seems to perform an eventually consistent read.
# So from time to time you create a table (on server A), then ask for its description
# (on server B) and server B doesn't know yet it exists.
# Seen in https://travis-ci.org/jacquev6/LowVoltage/jobs/61754722#L962
return None
def test(self):
self.connection(
_lv.CreateTable("Aaa").hash_key("h",
_lv.STRING).provisioned_throughput(
1, 1))
_lv.wait_for_table_activation(self.connection, "Aaa")
self.assertEqual(
self.connection(_lv.DescribeTable("Aaa")).table.table_status,
"ACTIVE")
def test(self):
self.connection(
_lv.CreateTable(self.table).hash_key("tab_h", _lv.STRING).
range_key("tab_r", _lv.NUMBER).provisioned_throughput(
1, 1).global_secondary_index("gsi").hash_key(
"gsi_h", _lv.STRING).range_key(
"gsi_r",
_lv.NUMBER).project_all().provisioned_throughput(1, 1))
_lv.wait_for_table_activation(self.connection, self.table)
r = self.connection(_lv.DescribeTable(self.table))
self.assertEqual(r.table.table_status, "ACTIVE")
self.assertEqual(r.table.global_secondary_indexes[0].index_status,
"ACTIVE")
def test(self):
self.connection(_lv.DeleteTable(self.table))
_lv.wait_for_table_deletion(self.connection, self.table)
with self.assertRaises(_lv.ResourceNotFoundException):
self.connection(_lv.DescribeTable(self.table))
def global_setup():
connection = _lv.Connection("us-west-2", _lv.EnvironmentCredentials())
table1 = "LowVoltage.Tests.Doc.1"
table2 = "LowVoltage.Tests.Doc.2"
try:
connection(_lv.DescribeTable(table1))
except _lv.ResourceNotFoundException:
connection(
_lv.CreateTable(table).hash_key(
"h", _lv.NUMBER).provisioned_throughput(
1, 1).global_secondary_index("gsi").hash_key(
"gh", _lv.NUMBER).range_key(
"gr", _lv.NUMBER).provisioned_throughput(
1, 1).project_all())
try:
connection(_lv.DescribeTable(table2))
except _lv.ResourceNotFoundException:
connection(
_lv.CreateTable(table2).hash_key("h", _lv.NUMBER).range_key(
"r1", _lv.NUMBER).provisioned_throughput(
1, 1).local_secondary_index("lsi").hash_key(
"h", _lv.NUMBER).range_key("r2",
_lv.NUMBER).project_all())
_lv.wait_for_table_activation(connection, table1)
_lv.batch_put_item(
connection,
table1,
[{
"h": h,
"gh": h * h,
"gr": 10 - 2 * h
} for h in range(7)],
)
_lv.wait_for_table_activation(connection, table1)
_lv.batch_put_item(
connection,
table1,
[{
"h": h,
"a": 0
} for h in range(7, 10)],
)
_lv.wait_for_table_activation(connection, table2)
_lv.batch_put_item(
connection,
table2,
[{
"h": h,
"r1": 0,
"r2": 0
} for h in range(10)],
)
_lv.batch_put_item(
connection,
table2,
[{
"h": 42,
"r1": r1,
"r2": 10 - r1
} for r1 in range(6)],
)
_lv.batch_put_item(
connection,
table2,
[{
"h": 42,
"r1": r1
} for r1 in range(6, 10)],
)
return connection, table1, table2