forked from mirrors/gecko-dev
c28f1b278b
Needs https://github.com/mozilla/glean_parser/pull/774 This is an 128esr version of D228971 Differential Revision: https://phabricator.services.mozilla.com/D242676
78 lines
2.4 KiB
Python
78 lines
2.4 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 io
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import sys
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from os import path
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from pathlib import Path
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import mozunit
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from expect_helper import expect
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# Shenanigans to import the cpp outputter extension
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FOG_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(path.join(FOG_ROOT_PATH, "build_scripts", "glean_parser_ext"))
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import cpp
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import run_glean_parser
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def test_all_metric_types():
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"""Honestly, this is a pretty bad test.
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It generates C++ for a given test metrics.yaml and compares it byte-for-byte
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with an expected output C++ file.
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Expect it to be fragile.
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To generate new expected output files, set `UPDATE_EXPECT=1` when running the test suite:
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UPDATE_EXPECT=1 mach test toolkit/components/glean/tests/pytest
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"""
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options = {"allow_reserved": False}
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input_files = [
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Path(path.join(path.dirname(__file__), x))
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for x in ["metrics_test.yaml", "metrics2_test.yaml"]
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]
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interesting = [
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Path(path.join(path.dirname(__file__), x)) for x in ["metrics_test.yaml"]
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]
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options.update({"interesting": interesting})
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all_objs, options = run_glean_parser.parse_with_options(input_files, options)
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output_fd = io.StringIO()
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cpp.output_cpp(all_objs, output_fd, options)
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expect(
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path.join(path.dirname(__file__), "metrics_test_output_cpp"),
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output_fd.getvalue(),
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)
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def test_fake_pings():
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"""Another similarly-fragile test.
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It generates C++ for pings_test.yaml, comparing it byte-for-byte
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with an expected output C++ file `pings_test_output_cpp`.
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Expect it to be fragile.
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To generate new expected output files, set `UPDATE_EXPECT=1` when running the test suite:
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UPDATE_EXPECT=1 mach test toolkit/components/glean/tests/pytest
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"""
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options = {"allow_reserved": False}
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input_files = [Path(path.join(path.dirname(__file__), "pings_test.yaml"))]
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all_objs, options = run_glean_parser.parse_with_options(input_files, options)
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output_fd = io.StringIO()
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cpp.output_cpp(all_objs, output_fd, options)
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expect(
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path.join(path.dirname(__file__), "pings_test_output_cpp"), output_fd.getvalue()
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)
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if __name__ == "__main__":
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mozunit.main()
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