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4944 lines (4149 loc) · 187 KB
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# Copyright 2015 Google LLC
#
# 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.
import datetime
import logging
import re
from sys import version_info
import time
import types
import unittest
import warnings
import mock
import pkg_resources
import pytest
import google.api_core.exceptions
from test_utils.imports import maybe_fail_import
from google.cloud.bigquery.table import TableReference
from google.cloud.bigquery.dataset import DatasetReference
try:
from google.cloud import bigquery_storage
from google.cloud.bigquery_storage_v1.services.big_query_read.transports import (
grpc as big_query_read_grpc_transport,
)
except ImportError: # pragma: NO COVER
bigquery_storage = None
big_query_read_grpc_transport = None
from google.cloud.bigquery import _helpers
pyarrow = _helpers.PYARROW_VERSIONS.try_import()
PYARROW_VERSION = pkg_resources.parse_version("0.0.1")
if pyarrow:
import pyarrow.types
PYARROW_VERSION = pkg_resources.parse_version(pyarrow.__version__)
try:
import pandas
except (ImportError, AttributeError): # pragma: NO COVER
pandas = None
try:
import geopandas
except (ImportError, AttributeError): # pragma: NO COVER
geopandas = None
try:
import tqdm
from tqdm.std import TqdmDeprecationWarning
except (ImportError, AttributeError): # pragma: NO COVER
tqdm = None
PYARROW_TIMESTAMP_VERSION = pkg_resources.parse_version("2.0.0")
def _mock_client():
from google.cloud.bigquery import client
mock_client = mock.create_autospec(client.Client)
mock_client.project = "my-project"
return mock_client
class _SchemaBase(object):
def _verify_field(self, field, r_field):
self.assertEqual(field.name, r_field["name"])
self.assertEqual(field.field_type, r_field["type"])
self.assertEqual(field.mode, r_field.get("mode", "NULLABLE"))
def _verifySchema(self, schema, resource):
r_fields = resource["schema"]["fields"]
self.assertEqual(len(schema), len(r_fields))
for field, r_field in zip(schema, r_fields):
self._verify_field(field, r_field)
class TestEncryptionConfiguration(unittest.TestCase):
KMS_KEY_NAME = "projects/1/locations/us/keyRings/1/cryptoKeys/1"
@staticmethod
def _get_target_class():
from google.cloud.bigquery.table import EncryptionConfiguration
return EncryptionConfiguration
def _make_one(self, *args, **kw):
return self._get_target_class()(*args, **kw)
def test_ctor_defaults(self):
encryption_config = self._make_one()
self.assertIsNone(encryption_config.kms_key_name)
def test_ctor_with_key(self):
encryption_config = self._make_one(kms_key_name=self.KMS_KEY_NAME)
self.assertEqual(encryption_config.kms_key_name, self.KMS_KEY_NAME)
class TestTableBase:
@staticmethod
def _get_target_class():
from google.cloud.bigquery.table import _TableBase
return _TableBase
def _make_one(self, *args, **kw):
return self._get_target_class()(*args, **kw)
def test_ctor_defaults(self):
instance = self._make_one()
assert instance._properties == {}
def test_project(self):
instance = self._make_one()
instance._properties = {"tableReference": {"projectId": "p_1"}}
assert instance.project == "p_1"
def test_dataset_id(self):
instance = self._make_one()
instance._properties = {"tableReference": {"datasetId": "ds_1"}}
assert instance.dataset_id == "ds_1"
def test_table_id(self):
instance = self._make_one()
instance._properties = {"tableReference": {"tableId": "tbl_1"}}
assert instance.table_id == "tbl_1"
def test_path(self):
instance = self._make_one()
instance._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
assert instance.path == "/projects/p_1/datasets/ds_1/tables/tbl_1"
def test___eq___wrong_type(self):
instance = self._make_one()
instance._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
class TableWannabe:
pass
wannabe_other = TableWannabe()
wannabe_other._properties = instance._properties
wannabe_other.project = "p_1"
wannabe_other.dataset_id = "ds_1"
wannabe_other.table_id = "tbl_1"
assert instance != wannabe_other # Can't fake it.
assert instance == mock.ANY # ...but delegation to other object works.
def test___eq___project_mismatch(self):
instance = self._make_one()
instance._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
other = self._make_one()
other._properties = {
"projectId": "p_2",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
assert instance != other
def test___eq___dataset_mismatch(self):
instance = self._make_one()
instance._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
other = self._make_one()
other._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_2",
"tableId": "tbl_1",
}
}
assert instance != other
def test___eq___table_mismatch(self):
instance = self._make_one()
instance._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
other = self._make_one()
other._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_2",
}
}
assert instance != other
def test___eq___equality(self):
instance = self._make_one()
instance._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
other = self._make_one()
other._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
assert instance == other
def test___hash__set_equality(self):
instance_1 = self._make_one()
instance_1._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
instance_2 = self._make_one()
instance_2._properties = {
"tableReference": {
"projectId": "p_2",
"datasetId": "ds_2",
"tableId": "tbl_2",
}
}
set_one = {instance_1, instance_2}
set_two = {instance_1, instance_2}
assert set_one == set_two
def test___hash__sets_not_equal(self):
instance_1 = self._make_one()
instance_1._properties = {
"tableReference": {
"projectId": "p_1",
"datasetId": "ds_1",
"tableId": "tbl_1",
}
}
instance_2 = self._make_one()
instance_2._properties = {
"tableReference": {
"projectId": "p_2",
"datasetId": "ds_2",
"tableId": "tbl_2",
}
}
set_one = {instance_1}
set_two = {instance_2}
assert set_one != set_two
class TestTableReference(unittest.TestCase):
@staticmethod
def _get_target_class():
from google.cloud.bigquery.table import TableReference
return TableReference
def _make_one(self, *args, **kw):
return self._get_target_class()(*args, **kw)
def test_ctor_defaults(self):
dataset_ref = DatasetReference("project_1", "dataset_1")
table_ref = self._make_one(dataset_ref, "table_1")
self.assertEqual(table_ref.dataset_id, dataset_ref.dataset_id)
self.assertEqual(table_ref.table_id, "table_1")
def test_to_api_repr(self):
dataset_ref = DatasetReference("project_1", "dataset_1")
table_ref = self._make_one(dataset_ref, "table_1")
resource = table_ref.to_api_repr()
self.assertEqual(
resource,
{"projectId": "project_1", "datasetId": "dataset_1", "tableId": "table_1"},
)
def test_from_api_repr(self):
from google.cloud.bigquery.table import TableReference
dataset_ref = DatasetReference("project_1", "dataset_1")
expected = self._make_one(dataset_ref, "table_1")
got = TableReference.from_api_repr(
{"projectId": "project_1", "datasetId": "dataset_1", "tableId": "table_1"}
)
self.assertEqual(expected, got)
def test_from_string(self):
cls = self._get_target_class()
got = cls.from_string("string-project.string_dataset.string_table")
self.assertEqual(got.project, "string-project")
self.assertEqual(got.dataset_id, "string_dataset")
self.assertEqual(got.table_id, "string_table")
def test_from_string_w_prefix(self):
cls = self._get_target_class()
got = cls.from_string("google.com:string-project.string_dataset.string_table")
self.assertEqual(got.project, "google.com:string-project")
self.assertEqual(got.dataset_id, "string_dataset")
self.assertEqual(got.table_id, "string_table")
def test_from_string_legacy_string(self):
cls = self._get_target_class()
with self.assertRaises(ValueError):
cls.from_string("string-project:string_dataset.string_table")
def test_from_string_w_incorrect_prefix(self):
cls = self._get_target_class()
with self.assertRaises(ValueError):
cls.from_string("google.com.string-project.string_dataset.string_table")
def test_from_string_not_fully_qualified(self):
cls = self._get_target_class()
with self.assertRaises(ValueError):
cls.from_string("string_table")
with self.assertRaises(ValueError):
cls.from_string("string_dataset.string_table")
with self.assertRaises(ValueError):
cls.from_string("a.b.c.d")
def test_from_string_with_default_project(self):
cls = self._get_target_class()
got = cls.from_string(
"string_dataset.string_table", default_project="default-project"
)
self.assertEqual(got.project, "default-project")
self.assertEqual(got.dataset_id, "string_dataset")
self.assertEqual(got.table_id, "string_table")
def test_from_string_ignores_default_project(self):
cls = self._get_target_class()
got = cls.from_string(
"string-project.string_dataset.string_table",
default_project="default-project",
)
self.assertEqual(got.project, "string-project")
self.assertEqual(got.dataset_id, "string_dataset")
self.assertEqual(got.table_id, "string_table")
def test___repr__(self):
dataset = DatasetReference("project1", "dataset1")
table1 = self._make_one(dataset, "table1")
expected = (
"TableReference(DatasetReference('project1', 'dataset1'), " "'table1')"
)
self.assertEqual(repr(table1), expected)
def test___str__(self):
dataset = DatasetReference("project1", "dataset1")
table1 = self._make_one(dataset, "table1")
self.assertEqual(str(table1), "project1.dataset1.table1")
class TestTable(unittest.TestCase, _SchemaBase):
PROJECT = "prahj-ekt"
DS_ID = "dataset-name"
TABLE_NAME = "table-name"
KMS_KEY_NAME = "projects/1/locations/us/keyRings/1/cryptoKeys/1"
@staticmethod
def _get_target_class():
from google.cloud.bigquery.table import Table
return Table
def _make_one(self, *args, **kw):
if len(args) == 0:
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
args = (table_ref,)
return self._get_target_class()(*args, **kw)
def _setUpConstants(self):
import datetime
from google.cloud._helpers import UTC
self.WHEN_TS = 1437767599.006
self.WHEN = datetime.datetime.utcfromtimestamp(self.WHEN_TS).replace(tzinfo=UTC)
self.ETAG = "ETAG"
self.TABLE_FULL_ID = "%s:%s.%s" % (self.PROJECT, self.DS_ID, self.TABLE_NAME)
self.RESOURCE_URL = "http://example.com/path/to/resource"
self.NUM_BYTES = 12345
self.NUM_ROWS = 67
self.NUM_EST_BYTES = 1234
self.NUM_EST_ROWS = 23
def _make_resource(self):
self._setUpConstants()
return {
"creationTime": self.WHEN_TS * 1000,
"tableReference": {
"projectId": self.PROJECT,
"datasetId": self.DS_ID,
"tableId": self.TABLE_NAME,
},
"schema": {
"fields": [
{"name": "full_name", "type": "STRING", "mode": "REQUIRED"},
{"name": "age", "type": "INTEGER", "mode": "REQUIRED"},
]
},
"etag": "ETAG",
"id": self.TABLE_FULL_ID,
"lastModifiedTime": self.WHEN_TS * 1000,
"location": "US",
"selfLink": self.RESOURCE_URL,
"numRows": self.NUM_ROWS,
"numBytes": self.NUM_BYTES,
"type": "TABLE",
"streamingBuffer": {
"estimatedRows": str(self.NUM_EST_ROWS),
"estimatedBytes": str(self.NUM_EST_BYTES),
"oldestEntryTime": self.WHEN_TS * 1000,
},
"externalDataConfiguration": {
"sourceFormat": "CSV",
"csvOptions": {"allowJaggedRows": True, "encoding": "encoding"},
},
"labels": {"x": "y"},
}
def _verifyReadonlyResourceProperties(self, table, resource):
if "creationTime" in resource:
self.assertEqual(table.created, self.WHEN)
else:
self.assertIsNone(table.created)
if "etag" in resource:
self.assertEqual(table.etag, self.ETAG)
else:
self.assertIsNone(table.etag)
if "numRows" in resource:
self.assertEqual(table.num_rows, self.NUM_ROWS)
else:
self.assertIsNone(table.num_rows)
if "numBytes" in resource:
self.assertEqual(table.num_bytes, self.NUM_BYTES)
else:
self.assertIsNone(table.num_bytes)
if "selfLink" in resource:
self.assertEqual(table.self_link, self.RESOURCE_URL)
else:
self.assertIsNone(table.self_link)
if "streamingBuffer" in resource:
self.assertEqual(table.streaming_buffer.estimated_rows, self.NUM_EST_ROWS)
self.assertEqual(table.streaming_buffer.estimated_bytes, self.NUM_EST_BYTES)
self.assertEqual(table.streaming_buffer.oldest_entry_time, self.WHEN)
else:
self.assertIsNone(table.streaming_buffer)
self.assertEqual(table.full_table_id, self.TABLE_FULL_ID)
self.assertEqual(
table.table_type, "TABLE" if "view" not in resource else "VIEW"
)
def _verifyResourceProperties(self, table, resource):
self._verifyReadonlyResourceProperties(table, resource)
if "expirationTime" in resource:
self.assertEqual(table.expires, self.EXP_TIME)
else:
self.assertIsNone(table.expires)
self.assertEqual(table.description, resource.get("description"))
self.assertEqual(table.friendly_name, resource.get("friendlyName"))
self.assertEqual(table.location, resource.get("location"))
if "view" in resource:
self.assertEqual(table.view_query, resource["view"]["query"])
self.assertEqual(
table.view_use_legacy_sql, resource["view"].get("useLegacySql", True)
)
else:
self.assertIsNone(table.view_query)
self.assertIsNone(table.view_use_legacy_sql)
if "schema" in resource:
self._verifySchema(table.schema, resource)
else:
self.assertEqual(table.schema, [])
if "externalDataConfiguration" in resource:
edc = table.external_data_configuration
self.assertEqual(edc.source_format, "CSV")
self.assertEqual(edc.options.allow_jagged_rows, True)
if "labels" in resource:
self.assertEqual(table.labels, {"x": "y"})
else:
self.assertEqual(table.labels, {})
if "encryptionConfiguration" in resource:
self.assertIsNotNone(table.encryption_configuration)
self.assertEqual(
table.encryption_configuration.kms_key_name,
resource["encryptionConfiguration"]["kmsKeyName"],
)
else:
self.assertIsNone(table.encryption_configuration)
def test_ctor(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
self.assertEqual(table.table_id, self.TABLE_NAME)
self.assertEqual(table.project, self.PROJECT)
self.assertEqual(table.dataset_id, self.DS_ID)
self.assertEqual(table.reference.table_id, self.TABLE_NAME)
self.assertEqual(table.reference.project, self.PROJECT)
self.assertEqual(table.reference.dataset_id, self.DS_ID)
self.assertEqual(
table.path,
"/projects/%s/datasets/%s/tables/%s"
% (self.PROJECT, self.DS_ID, self.TABLE_NAME),
)
self.assertEqual(table.schema, [])
self.assertIsNone(table.created)
self.assertIsNone(table.etag)
self.assertIsNone(table.modified)
self.assertIsNone(table.num_bytes)
self.assertIsNone(table.num_rows)
self.assertIsNone(table.self_link)
self.assertIsNone(table.full_table_id)
self.assertIsNone(table.table_type)
self.assertIsNone(table.description)
self.assertIsNone(table.expires)
self.assertIsNone(table.friendly_name)
self.assertIsNone(table.location)
self.assertIsNone(table.view_query)
self.assertIsNone(table.view_use_legacy_sql)
self.assertIsNone(table.external_data_configuration)
self.assertEqual(table.labels, {})
self.assertIsNone(table.encryption_configuration)
self.assertIsNone(table.time_partitioning)
self.assertIsNone(table.clustering_fields)
def test_ctor_w_schema(self):
from google.cloud.bigquery.schema import SchemaField
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
full_name = SchemaField("full_name", "STRING", mode="REQUIRED")
age = SchemaField("age", "INTEGER", mode="REQUIRED")
table = self._make_one(table_ref, schema=[full_name, age])
self.assertEqual(table.schema, [full_name, age])
def test_ctor_string(self):
table = self._make_one("some-project.some_dset.some_tbl")
self.assertEqual(table.project, "some-project")
self.assertEqual(table.dataset_id, "some_dset")
self.assertEqual(table.table_id, "some_tbl")
def test_ctor_tablelistitem(self):
from google.cloud.bigquery.table import Table, TableListItem
import datetime
from google.cloud._helpers import _millis, UTC
self.WHEN_TS = 1437767599.125
self.EXP_TIME = datetime.datetime(2015, 8, 1, 23, 59, 59, tzinfo=UTC)
project = "test-project"
dataset_id = "test_dataset"
table_id = "coffee_table"
resource = {
"creationTime": self.WHEN_TS * 1000,
"expirationTime": _millis(self.EXP_TIME),
"kind": "bigquery#table",
"id": "{}:{}.{}".format(project, dataset_id, table_id),
"tableReference": {
"projectId": project,
"datasetId": dataset_id,
"tableId": table_id,
},
"friendlyName": "Mahogany Coffee Table",
"type": "TABLE",
"timePartitioning": {
"type": "DAY",
"field": "mycolumn",
"expirationMs": "10000",
},
"labels": {"some-stuff": "this-is-a-label"},
"clustering": {"fields": ["string"]},
}
table_list_item = TableListItem(resource)
table = Table(table_list_item)
self.assertIsNone(table.created)
self.assertEqual(table.reference.project, project)
self.assertEqual(table.reference.dataset_id, dataset_id)
self.assertEqual(table.reference.table_id, table_id)
def test_ctor_string_wo_project_id(self):
with pytest.raises(ValueError):
# Project ID is missing.
self._make_one("some_dset.some_tbl")
def test_num_bytes_getter(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
# Check with no value set.
self.assertIsNone(table.num_bytes)
num_bytes = 1337
# Check with integer value set.
table._properties = {"numBytes": num_bytes}
self.assertEqual(table.num_bytes, num_bytes)
# Check with a string value set.
table._properties = {"numBytes": str(num_bytes)}
self.assertEqual(table.num_bytes, num_bytes)
# Check with invalid int value.
table._properties = {"numBytes": "x"}
with self.assertRaises(ValueError):
getattr(table, "num_bytes")
def test_num_rows_getter(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
# Check with no value set.
self.assertIsNone(table.num_rows)
num_rows = 42
# Check with integer value set.
table._properties = {"numRows": num_rows}
self.assertEqual(table.num_rows, num_rows)
# Check with a string value set.
table._properties = {"numRows": str(num_rows)}
self.assertEqual(table.num_rows, num_rows)
# Check with invalid int value.
table._properties = {"numRows": "x"}
with self.assertRaises(ValueError):
getattr(table, "num_rows")
def test__eq__same_table_property_different(self):
table_1 = self._make_one("project_foo.dataset_bar.table_baz")
table_1.description = "This is table baz"
table_2 = self._make_one("project_foo.dataset_bar.table_baz")
table_2.description = "This is also table baz"
assert table_1 == table_2 # Still equal, only table reference is important.
def test_hashable(self):
table_1 = self._make_one("project_foo.dataset_bar.table_baz")
table_1.description = "This is a table"
table_1b = self._make_one("project_foo.dataset_bar.table_baz")
table_1b.description = "Metadata is irrelevant for hashes"
assert hash(table_1) == hash(table_1b)
def test_schema_setter_non_sequence(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
with self.assertRaises(TypeError):
table.schema = object()
def test_schema_setter_invalid_field(self):
from google.cloud.bigquery.schema import SchemaField
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
full_name = SchemaField("full_name", "STRING", mode="REQUIRED")
with self.assertRaises(ValueError):
table.schema = [full_name, object()]
def test_schema_setter_valid_fields(self):
from google.cloud.bigquery.schema import SchemaField
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
full_name = SchemaField("full_name", "STRING", mode="REQUIRED")
age = SchemaField("age", "INTEGER", mode="REQUIRED")
table.schema = [full_name, age]
self.assertEqual(table.schema, [full_name, age])
def test_schema_setter_invalid_mapping_representation(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
full_name = {"name": "full_name", "type": "STRING", "mode": "REQUIRED"}
invalid_field = {"name": "full_name", "typeooo": "STRING", "mode": "REQUIRED"}
with self.assertRaises(Exception):
table.schema = [full_name, invalid_field]
def test_schema_setter_valid_mapping_representation(self):
from google.cloud.bigquery.schema import SchemaField
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
full_name = {"name": "full_name", "type": "STRING", "mode": "REQUIRED"}
job_status = {
"name": "is_employed",
"type": "STRUCT",
"mode": "NULLABLE",
"fields": [
{"name": "foo", "type": "DATE", "mode": "NULLABLE"},
{"name": "bar", "type": "BYTES", "mode": "REQUIRED"},
],
}
table.schema = [full_name, job_status]
expected_schema = [
SchemaField("full_name", "STRING", mode="REQUIRED"),
SchemaField(
"is_employed",
"STRUCT",
mode="NULLABLE",
fields=[
SchemaField("foo", "DATE", mode="NULLABLE"),
SchemaField("bar", "BYTES", mode="REQUIRED"),
],
),
]
self.assertEqual(table.schema, expected_schema)
def test_props_set_by_server(self):
import datetime
from google.cloud._helpers import UTC
from google.cloud._helpers import _millis
CREATED = datetime.datetime(2015, 7, 29, 12, 13, 22, tzinfo=UTC)
MODIFIED = datetime.datetime(2015, 7, 29, 14, 47, 15, tzinfo=UTC)
TABLE_FULL_ID = "%s:%s.%s" % (self.PROJECT, self.DS_ID, self.TABLE_NAME)
URL = "http://example.com/projects/%s/datasets/%s/tables/%s" % (
self.PROJECT,
self.DS_ID,
self.TABLE_NAME,
)
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table._properties["creationTime"] = _millis(CREATED)
table._properties["etag"] = "ETAG"
table._properties["lastModifiedTime"] = _millis(MODIFIED)
table._properties["numBytes"] = 12345
table._properties["numRows"] = 66
table._properties["selfLink"] = URL
table._properties["id"] = TABLE_FULL_ID
table._properties["type"] = "TABLE"
self.assertEqual(table.created, CREATED)
self.assertEqual(table.etag, "ETAG")
self.assertEqual(table.modified, MODIFIED)
self.assertEqual(table.num_bytes, 12345)
self.assertEqual(table.num_rows, 66)
self.assertEqual(table.self_link, URL)
self.assertEqual(table.full_table_id, TABLE_FULL_ID)
self.assertEqual(table.table_type, "TABLE")
def test_snapshot_definition_not_set(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
assert table.snapshot_definition is None
def test_snapshot_definition_set(self):
from google.cloud._helpers import UTC
from google.cloud.bigquery.table import SnapshotDefinition
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table._properties["snapshotDefinition"] = {
"baseTableReference": {
"projectId": "project_x",
"datasetId": "dataset_y",
"tableId": "table_z",
},
"snapshotTime": "2010-09-28T10:20:30.123Z",
}
snapshot = table.snapshot_definition
assert isinstance(snapshot, SnapshotDefinition)
assert snapshot.base_table_reference.path == (
"/projects/project_x/datasets/dataset_y/tables/table_z"
)
assert snapshot.snapshot_time == datetime.datetime(
2010, 9, 28, 10, 20, 30, 123000, tzinfo=UTC
)
def test_clone_definition_not_set(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
assert table.clone_definition is None
def test_clone_definition_set(self):
from google.cloud._helpers import UTC
from google.cloud.bigquery.table import CloneDefinition
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table._properties["cloneDefinition"] = {
"baseTableReference": {
"projectId": "project_x",
"datasetId": "dataset_y",
"tableId": "table_z",
},
"cloneTime": "2010-09-28T10:20:30.123Z",
}
clone = table.clone_definition
assert isinstance(clone, CloneDefinition)
assert clone.base_table_reference.path == (
"/projects/project_x/datasets/dataset_y/tables/table_z"
)
assert clone.clone_time == datetime.datetime(
2010, 9, 28, 10, 20, 30, 123000, tzinfo=UTC
)
def test_description_setter_bad_value(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
with self.assertRaises(ValueError):
table.description = 12345
def test_description_setter(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table.description = "DESCRIPTION"
self.assertEqual(table.description, "DESCRIPTION")
def test_expires_setter_bad_value(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
with self.assertRaises(ValueError):
table.expires = object()
def test_expires_setter(self):
import datetime
from google.cloud._helpers import UTC
WHEN = datetime.datetime(2015, 7, 28, 16, 39, tzinfo=UTC)
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table.expires = WHEN
self.assertEqual(table.expires, WHEN)
def test_friendly_name_setter_bad_value(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
with self.assertRaises(ValueError):
table.friendly_name = 12345
def test_friendly_name_setter(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table.friendly_name = "FRIENDLY"
self.assertEqual(table.friendly_name, "FRIENDLY")
def test_view_query_setter_bad_value(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
with self.assertRaises(ValueError):
table.view_query = 12345
def test_view_query_setter(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table.view_query = "select * from foo"
self.assertEqual(table.view_query, "select * from foo")
self.assertEqual(table.view_use_legacy_sql, False)
table.view_use_legacy_sql = True
self.assertEqual(table.view_use_legacy_sql, True)
def test_view_query_deleter(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table.view_query = "select * from foo"
del table.view_query
self.assertIsNone(table.view_query)
self.assertIsNone(table.view_use_legacy_sql)
def test_view_use_legacy_sql_setter_bad_value(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
with self.assertRaises(ValueError):
table.view_use_legacy_sql = 12345
def test_view_use_legacy_sql_setter(self):
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table.view_use_legacy_sql = True
table.view_query = "select * from foo"
self.assertEqual(table.view_use_legacy_sql, True)
self.assertEqual(table.view_query, "select * from foo")
def test_external_data_configuration_setter(self):
from google.cloud.bigquery.external_config import ExternalConfig
external_config = ExternalConfig("CSV")
dataset = DatasetReference(self.PROJECT, self.DS_ID)
table_ref = dataset.table(self.TABLE_NAME)
table = self._make_one(table_ref)
table.external_data_configuration = external_config
self.assertEqual(
table.external_data_configuration.source_format,
external_config.source_format,
)
def test_external_data_configuration_setter_none(self):