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BigQuery: use _get_sub_prop helper so missing load stats don't raise. #6269

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Merged
tseaver merged 2 commits into from
Oct 19, 2018
Merged

BigQuery: use _get_sub_prop helper so missing load stats don't raise. #6269

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1eceb60
use _get_sub_prop helper so missing load stats don't raise
Oct 18, 2018
18a266d
coerce statistics to ints
Oct 18, 2018
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24 changes: 12 additions & 12 deletions bigquery/google/cloud/bigquery/job.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1374,9 +1374,9 @@ def input_file_bytes(self):
:returns: the count (None until set from the server).
:raises: ValueError for invalid value types.
"""
statistics = self._properties.get('statistics')
if statistics is not None:
return int(statistics['load']['inputFileBytes'])
return _helpers._int_or_none(_helpers._get_sub_prop(
self._properties, ['statistics', 'load', 'inputFileBytes']
))

@property
def input_files(self):
Expand All @@ -1385,9 +1385,9 @@ def input_files(self):
:rtype: int, or ``NoneType``
:returns: the count (None until set from the server).
"""
statistics = self._properties.get('statistics')
if statistics is not None:
return int(statistics['load']['inputFiles'])
return _helpers._int_or_none(_helpers._get_sub_prop(
self._properties, ['statistics', 'load', 'inputFiles']
))

@property
def output_bytes(self):
Expand All @@ -1396,9 +1396,9 @@ def output_bytes(self):
:rtype: int, or ``NoneType``
:returns: the count (None until set from the server).
"""
statistics = self._properties.get('statistics')
if statistics is not None:
return int(statistics['load']['outputBytes'])
return _helpers._int_or_none(_helpers._get_sub_prop(
self._properties, ['statistics', 'load', 'outputBytes']
))

@property
def output_rows(self):
Expand All @@ -1407,9 +1407,9 @@ def output_rows(self):
:rtype: int, or ``NoneType``
:returns: the count (None until set from the server).
"""
statistics = self._properties.get('statistics')
if statistics is not None:
return int(statistics['load']['outputRows'])
return _helpers._int_or_none(_helpers._get_sub_prop(
self._properties, ['statistics', 'load', 'outputRows']
))

def to_api_repr(self):
"""Generate a resource for :meth:`_begin`."""
Expand Down
14 changes: 9 additions & 5 deletions bigquery/tests/unit/test_job.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1985,11 +1985,6 @@ def test_props_set_by_server(self):
statistics['creationTime'] = _millis(CREATED)
statistics['startTime'] = _millis(STARTED)
statistics['endTime'] = _millis(ENDED)
load_stats = statistics['load'] = {}
load_stats['inputFileBytes'] = 12345
load_stats['inputFiles'] = 1
load_stats['outputBytes'] = 23456
load_stats['outputRows'] = 345

self.assertEqual(job.etag, 'ETAG')
self.assertEqual(job.self_link, URL)
Expand All @@ -1999,6 +1994,15 @@ def test_props_set_by_server(self):
self.assertEqual(job.started, STARTED)
self.assertEqual(job.ended, ENDED)

# running jobs have no load stats not yet set.
self.assertIsNone(job.output_bytes)

load_stats = statistics['load'] = {}
load_stats['inputFileBytes'] = 12345
load_stats['inputFiles'] = 1
load_stats['outputBytes'] = 23456
load_stats['outputRows'] = 345

self.assertEqual(job.input_file_bytes, 12345)
self.assertEqual(job.input_files, 1)
self.assertEqual(job.output_bytes, 23456)
Expand Down