forked from mirrors/gecko-dev
2e2e9b1590
This wasn't really used anymore. We are fetching the database from the server runtime in order to support remote debugging correctly, where frontend CSS may be different from debuggee CSS. Differential Revision: https://phabricator.services.mozilla.com/D187492
114 lines
3.9 KiB
Python
114 lines
3.9 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import json
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import sys
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import unittest
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from os import path
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import mozunit
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TELEMETRY_ROOT_PATH = path.abspath(
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path.join(path.dirname(__file__), path.pardir, path.pardir)
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)
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sys.path.append(TELEMETRY_ROOT_PATH)
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# The parsers live in a subdirectory of "build_scripts", account for that.
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# NOTE: if the parsers are moved, this logic will need to be updated.
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sys.path.append(path.join(TELEMETRY_ROOT_PATH, "build_scripts"))
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from mozparsers import parse_histograms # noqa: E402
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def load_histogram(histograms):
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"""Parse the passed Histogram and return a dictionary mapping histogram
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names to histogram parameters.
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:param histogram: Histogram as a python dictionary
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:returns: Parsed Histogram dictionary mapping histogram names to histogram parameters
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"""
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def hook(ps):
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return parse_histograms.load_histograms_into_dict(ps, strict_type_checks=False)
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return json.loads(json.dumps(histograms), object_pairs_hook=hook)
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class TestParser(unittest.TestCase):
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def test_unknown_field(self):
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SAMPLE_HISTOGRAM = {
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"A11Y_INSTANTIATED_FLAG": {
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"record_in_processes": ["main", "content"],
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"expires_in_version": "never",
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"kind": "flag",
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"description": "has accessibility support been instantiated",
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"new_field": "Its a new field",
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}
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}
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histograms = load_histogram(SAMPLE_HISTOGRAM)
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hist = parse_histograms.Histogram(
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"A11Y_INSTANTIATED_FLAG",
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histograms["A11Y_INSTANTIATED_FLAG"],
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strict_type_checks=False,
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)
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self.assertEqual(hist.expiration(), "never")
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self.assertEqual(hist.kind(), "flag")
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self.assertEqual(hist.record_in_processes(), ["main", "content"])
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def test_non_numeric_expressions(self):
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SAMPLE_HISTOGRAM = {
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"TEST_NON_NUMERIC_HISTOGRAM": {
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"kind": "linear",
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"description": "sample",
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"n_buckets": "JS::GCReason::NUM_TELEMETRY_REASONS",
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"high": "mozilla::StartupTimeline::MAX_EVENT_ID",
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}
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}
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histograms = load_histogram(SAMPLE_HISTOGRAM)
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hist = parse_histograms.Histogram(
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"TEST_NON_NUMERIC_HISTOGRAM",
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histograms["TEST_NON_NUMERIC_HISTOGRAM"],
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strict_type_checks=False,
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)
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# expected values come off parse_histograms.py
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self.assertEqual(hist.n_buckets(), 101)
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self.assertEqual(hist.high(), 12)
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def test_current_histogram(self):
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HISTOGRAMS_PATH = path.join(TELEMETRY_ROOT_PATH, "Histograms.json")
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all_histograms = list(
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parse_histograms.from_files([HISTOGRAMS_PATH], strict_type_checks=False)
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)
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test_histogram = [
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i for i in all_histograms if i.name() == "TELEMETRY_TEST_FLAG"
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][0]
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self.assertEqual(test_histogram.expiration(), "never")
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self.assertEqual(test_histogram.kind(), "flag")
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self.assertEqual(test_histogram.record_in_processes(), ["main", "content"])
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self.assertEqual(test_histogram.keyed(), False)
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def test_no_products(self):
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SAMPLE_HISTOGRAM = {
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"TEST_EMPTY_PRODUCTS": {
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"kind": "flag",
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"description": "sample",
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}
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}
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histograms = load_histogram(SAMPLE_HISTOGRAM)
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hist = parse_histograms.Histogram(
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"TEST_EMPTY_PRODUCTS",
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histograms["TEST_EMPTY_PRODUCTS"],
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strict_type_checks=False,
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)
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self.assertEqual(hist.kind(), "flag")
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# bug 1486072: absent `product` key becomes None instead of ["all"]
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self.assertEqual(hist.products(), None)
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if __name__ == "__main__":
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mozunit.main()
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