gecko-dev/toolkit/components/telemetry/tests/python/test_usecounters.py
Ricky Stewart 02a7b4ebdf Bug 1654103: Standardize on Black for Python code in mozilla-central.
Allow-list all Python code in tree for use with the black linter, and re-format all code in-tree accordingly.

To produce this patch I did all of the following:

1. Make changes to tools/lint/black.yml to remove include: stanza and update list of source extensions.

2. Run ./mach lint --linter black --fix

3. Make some ad-hoc manual updates to python/mozbuild/mozbuild/test/configure/test_configure.py -- it has some hard-coded line numbers that the reformat breaks.

4. Make some ad-hoc manual updates to `testing/marionette/client/setup.py`, `testing/marionette/harness/setup.py`, and `testing/firefox-ui/harness/setup.py`, which have hard-coded regexes that break after the reformat.

5. Add a set of exclusions to black.yml. These will be deleted in a follow-up bug (1672023).

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D94045
2020-10-26 18:34:53 +00:00

69 lines
2.4 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import mozunit
import sys
import unittest
from os import path
from test_histogramtools_non_strict import load_histogram
TELEMETRY_ROOT_PATH = path.abspath(
path.join(path.dirname(__file__), path.pardir, path.pardir)
)
sys.path.append(TELEMETRY_ROOT_PATH)
# The parsers live in a subdirectory of "build_scripts", account for that.
# NOTE: if the parsers are moved, this logic will need to be updated.
sys.path.append(path.join(TELEMETRY_ROOT_PATH, "build_scripts"))
from mozparsers.shared_telemetry_utils import ParserError
from mozparsers import parse_histograms
class TestParser(unittest.TestCase):
def test_usecounter_collection_enabled(self):
SAMPLE_HISTOGRAM = {
"USE_COUNTER2_TEST_HISTOGRAM": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether a foo used bar",
}
}
histograms = load_histogram(SAMPLE_HISTOGRAM)
parse_histograms.load_allowlist()
hist = parse_histograms.Histogram(
"USE_COUNTER2_TEST_HISTOGRAM",
histograms["USE_COUNTER2_TEST_HISTOGRAM"],
strict_type_checks=True,
)
ParserError.exit_func()
self.assertEquals(hist.dataset(), "nsITelemetry::DATASET_ALL_CHANNELS")
self.assertEquals(hist.products(), ["firefox", "fennec"])
def test_usecounter_histogram(self):
SAMPLE_HISTOGRAM = {
"USE_COUNTER2_TEST_HISTOGRAM": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether a foo used bar",
}
}
histograms = load_histogram(SAMPLE_HISTOGRAM)
parse_histograms.load_allowlist()
hist = parse_histograms.Histogram(
"USE_COUNTER2_TEST_HISTOGRAM",
histograms["USE_COUNTER2_TEST_HISTOGRAM"],
strict_type_checks=True,
)
ParserError.exit_func()
self.assertEquals(hist.expiration(), "never")
self.assertEquals(hist.kind(), "boolean")
self.assertEquals(hist.description(), "Whether a foo used bar")
self.assertEquals(hist.products(), ["firefox", "fennec"])
if __name__ == "__main__":
mozunit.main()