def test_invalid_json_schema():
conf = BQTestKitConfig({DEFAULT_LOCATION: "EU"})
project = Project("test_project", bq_client=None, bqtk_config=conf)
ds = Dataset("dataset_foo",
project=project,
bq_client=None,
bqtk_config=conf)
table = Table("table_bar",
from_dataset=ds,
bq_client=None,
bqtk_config=conf)
with pytest.raises(JSONDecodeError):
table.with_schema(from_="this is not a json")
def test_invalid_change_schema():
conf = BQTestKitConfig({DEFAULT_LOCATION: "EU"})
project = Project("test_project", bq_client=None, bqtk_config=conf)
ds = Dataset("dataset_foo",
project=project,
bq_client=None,
bqtk_config=conf)
table = Table("table_bar",
from_dataset=ds,
bq_client=None,
bqtk_config=conf)
with pytest.raises(InvalidInstanceException):
table.with_schema(from_=[1, 2, 3])
with pytest.raises(InvalidInstanceException):
table.with_schema(from_=1)
def test_change_schema():
conf = BQTestKitConfig({DEFAULT_LOCATION: "EU"})
project = Project("test_project", bq_client=None, bqtk_config=conf)
ds = Dataset("dataset_foo",
project=project,
bq_client=None,
bqtk_config=conf)
table = Table("table_bar",
from_dataset=ds,
bq_client=None,
bqtk_config=conf)
table = table.with_schema(from_="""
[
{
"description": "field 1",
"mode": "REQUIRED",
"name": "f1",
"type": "STRING"
}
]""")
assert table.schema == [
SchemaField("f1",
field_type="STRING",
mode="REQUIRED",
description="field 1")
]
