def test_generate_commits():
start_time = datetime(year=2018, month=4, day=3, hour=9)
commits = generate_commits(100, start_time, offset=1, max_interval=30)
assert len(commits) == 100
assert commits[0].name == "#0001"
assert commits[0].time == start_time
assert commits[-1].name == "#0100"
def test_simulation():
stages = [
Stage("Build & Unit Test",
duration=timedelta(minutes=10),
failure_rate=0.02),
Stage("System Test", duration=timedelta(minutes=20), failure_rate=0.2),
Stage("Performance Test",
duration=timedelta(minutes=120),
failure_rate=0.1,
single_threaded=True),
]
start_time = datetime(year=2017, month=12, day=11, hour=8)
commits = generate_commits(100, start_time, offset=2000, max_interval=100)
deployer = Deployer(duration=timedelta(minutes=2),
deploy_policy=DeployPolicy.EveryPassing)
runs = run_simulation(start_time,
stages,
commits=commits,
deployer=deployer)
assert len(runs) <= 100
def test_generate_commits_during_working_hours():
start_time = datetime(year=2018, month=4, day=3, hour=17, minute=59)
commits = generate_commits(2, start_time, offset=1, max_interval=30)
assert start_time < commits[1].time
assert commits[1].time > datetime(year=2018, month=4, day=4, hour=8)
stages = [
Stage("Commit Stage", duration=timedelta(minutes=3), failure_rate=0.005),
Stage("Automated Acceptance Test",
duration=timedelta(minutes=20),
failure_rate=0.01),
Stage("Performance Test",
duration=timedelta(minutes=20),
failure_rate=0.01),
Stage("Internal Release",
duration=timedelta(minutes=4),
failure_rate=0.01,
single_threaded=True),
]
start_time = datetime(year=2017, month=12, day=11, hour=8)
commits = generate_commits(100, start_time, offset=2000, max_interval=100)
deployer = Deployer(duration=timedelta(minutes=4),
deploy_policy=DeployPolicy.OnceADay,
deploy_hour=17,
deploy_day=6)
runs = run_simulation(start_time, stages, commits=commits, deployer=deployer)
print_runs("simulation_farley", stages, runs)
metrics_calc = MetricsCalculator(runs)
metrics = metrics_calc.metrics()
print_metrics("simulation_farley", metrics)
print(metrics.pretty_print())