def test_breakdown_resets_to_null_when_calculus_errors_out(betamax_recorder):
engineer_traction = EngineerTractionFormula(betamax_recorder.session)
test_moniker_A = ('build_metrics', 'build times')
test_moniker_B = ('nonexistent_framework', 'nonexistent_suite')
cassette_preffix_A = '-'.join(filter(None, test_moniker_A))
cassette_preffix_B = '-'.join(filter(None, test_moniker_B))
# run happy path calculus
with betamax_recorder.use_cassette(f'{cassette_preffix_A}',
serialize_with='prettyjson'):
engineer_traction(
*test_moniker_A) # let it perform calculus & cache breakdown
_ = engineer_traction.breakdown()
# now run alternated path calculus
with betamax_recorder.use_cassette(f'{cassette_preffix_B}',
serialize_with='prettyjson'):
with pytest.raises(NoFiledBugs):
engineer_traction(
*test_moniker_B) # intentionally blows up while doing calculus
# cached breakdown got invalidated & can no longer be obtained
with pytest.raises(RuntimeError):
_ = engineer_traction.breakdown()
def test_breakdown_updates_between_calculations(betamax_recorder):
engineer_traction = EngineerTractionFormula(betamax_recorder.session)
test_moniker_A = ('build_metrics', 'build times')
test_moniker_B = ('talos', 'tp5n', 'nonmain_startup_fileio')
cassette_preffix_A = '-'.join(filter(None, test_moniker_A))
cassette_preffix_B = '-'.join(filter(None, test_moniker_B))
with betamax_recorder.use_cassette(f'{cassette_preffix_A}',
serialize_with='prettyjson'):
engineer_traction(
*test_moniker_A) # let it perform calculus & cache breakdown
breakdown_A = engineer_traction.breakdown()
with betamax_recorder.use_cassette(f'{cassette_preffix_B}',
serialize_with='prettyjson'):
engineer_traction(
*test_moniker_B) # let it perform calculus & cache breakdown
breakdown_B = engineer_traction.breakdown()
assert breakdown_A != breakdown_B
def test_formula_filters_out_bugs_that_didnt_cool_down_yet(
framework, suite, test, betamax_recorder):
engineer_traction = EngineerTractionFormula(betamax_recorder.session)
cassette = '-'.join(filter(None, [framework, suite, test]))
with betamax_recorder.use_cassette(f'{cassette}',
serialize_with='prettyjson'):
engineer_traction(framework, suite,
test) # let it perform calculus & cache breakdown
# left with cooled down bugs only
all_filed_bugs, _ = engineer_traction.breakdown()
for bug in all_filed_bugs:
assert engineer_traction.has_cooled_down(bug)
def test_formula_fetches_bugs_from_quantifying_period(framework, suite, test,
betamax_recorder):
engineer_traction = EngineerTractionFormula(betamax_recorder.session)
cassette = '-'.join(filter(None, [framework, suite, test]))
with betamax_recorder.use_cassette(f'{cassette}',
serialize_with='prettyjson'):
engineer_traction(framework, suite,
test) # let it perform calculus & cache breakdown
all_filed_bugs, except_new_bugs = engineer_traction.breakdown()
assert len(all_filed_bugs) > 0
for bug in all_filed_bugs:
creation_time = datetime.strptime(bug['creation_time'],
BZ_DATETIME_FORMAT)
assert creation_time >= engineer_traction.oldest_timestamp
def test_accessing_breakdown_without_prior_calculus_errors_out(
nonblock_session):
engineer_traction = EngineerTractionFormula(nonblock_session)
with pytest.raises(RuntimeError):
_ = engineer_traction.breakdown()