debian-forge/test/mod/test_monitor.py
Christian Kellner 698635171c pipeline: refactor args for add_stage
All tests and invocations of `add_stage` actually pass a valid
options dictionary. Thefore move the `options` args before
the `sources` arg and remove the default value (`None`).
2021-01-18 17:44:46 +01:00

120 lines
4.1 KiB
Python

#
# Test for monitoring classes and integration
#
import io
import os
import sys
import tempfile
import unittest
from collections import defaultdict
import osbuild
import osbuild.meta
from osbuild.monitor import LogMonitor
from osbuild.objectstore import ObjectStore
from osbuild.pipeline import detect_host_runner
from .. import test
class TapeMonitor(osbuild.monitor.BaseMonitor):
"""Record the usage of all called functions"""
def __init__(self):
super().__init__(sys.stderr.fileno())
self.counter = defaultdict(int)
self.stages = set()
self.asm = None
self.results = set()
self.logger = io.StringIO()
def begin(self, pipeline: osbuild.Pipeline):
self.counter["begin"] += 1
def finish(self, result):
self.counter["finish"] += 1
self.output = self.logger.getvalue()
def stage(self, stage: osbuild.Stage):
self.counter["stages"] += 1
self.stages.add(stage.id)
def assembler(self, assembler: osbuild.Assembler):
self.counter["assembler"] += 1
self.asm = assembler.id
def result(self, result: osbuild.pipeline.BuildResult):
self.counter["result"] += 1
self.results.add(result.id)
def log(self, message: str):
self.counter["log"] += 1
self.logger.write(message)
class TestMonitor(unittest.TestCase):
@unittest.skipUnless(test.TestBase.can_bind_mount(), "root-only")
def test_log_monitor_vfuncs(self):
# Checks the basic functioning of the LogMonitor
runner = detect_host_runner()
pipeline = osbuild.Pipeline(runner=runner)
pipeline.add_stage("org.osbuild.noop", {
"isthisthereallife": False
})
pipeline.set_assembler("org.osbuild.noop")
with tempfile.TemporaryDirectory() as tmpdir:
storedir = os.path.join(tmpdir, "store")
outputdir = os.path.join(tmpdir, "output")
logfile = os.path.join(tmpdir, "log.txt")
with open(logfile, "w") as log, ObjectStore(storedir) as store:
monitor = LogMonitor(log.fileno())
res = pipeline.run(store,
monitor,
libdir=os.path.abspath(os.curdir),
output_directory=outputdir)
with open(logfile) as f:
log = f.read()
assert res
self.assertIn(pipeline.stages[0].id, log)
self.assertIn(pipeline.assembler.id, log)
self.assertIn("isthisthereallife", log)
@unittest.skipUnless(test.TestBase.can_bind_mount(), "root-only")
def test_monitor_integration(self):
# Checks the monitoring API is called properly from the pipeline
runner = detect_host_runner()
pipeline = osbuild.Pipeline(runner=runner)
pipeline.add_stage("org.osbuild.noop", {
"isthisthereallife": False
})
pipeline.add_stage("org.osbuild.noop", {
"isthisjustfantasy": True
})
pipeline.set_assembler("org.osbuild.noop")
with tempfile.TemporaryDirectory() as tmpdir:
storedir = os.path.join(tmpdir, "store")
outputdir = os.path.join(tmpdir, "output")
tape = TapeMonitor()
with ObjectStore(storedir) as store:
res = pipeline.run(store,
tape,
libdir=os.path.abspath(os.curdir),
output_directory=outputdir)
assert res
self.assertEqual(tape.counter["begin"], 1)
self.assertEqual(tape.counter["finish"], 1)
self.assertEqual(tape.counter["stages"], 2)
self.assertEqual(tape.counter["assembler"], 1)
self.assertEqual(tape.counter["stages"], 2)
self.assertEqual(tape.counter["result"], 3)
self.assertIn(pipeline.stages[0].id, tape.stages)
self.assertIn(pipeline.assembler.id, tape.asm)
self.assertIn("isthisthereallife", tape.output)
self.assertIn("isthisjustfantasy", tape.output)