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# 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
import io
import sys
from os import path
from pathlib import Path
import mozunit
from expect_helper import expect
# Shenanigans to import the cpp outputter extension
FOG_ROOT_PATH = path.abspath(
path.join(path.dirname(__file__), path.pardir, path.pardir)
)
sys.path.append(path.join(FOG_ROOT_PATH, "build_scripts", "glean_parser_ext"))
import cpp
import run_glean_parser
def test_all_metric_types():
"""Honestly, this is a pretty bad test.
It generates C++ for a given test metrics.yaml and compares it byte-for-byte
with an expected output C++ file.
Expect it to be fragile.
To generate new expected output files, set `UPDATE_EXPECT=1` when running the test suite:
UPDATE_EXPECT=1 mach test toolkit/components/glean/pytest
"""
options = {"allow_reserved": False}
input_files = [Path(path.join(path.dirname(__file__), "metrics_test.yaml"))]
all_objs, options = run_glean_parser.parse_with_options(input_files, options)
output_fd = io.StringIO()
cpp.output_cpp(all_objs, output_fd, options)
expect(
path.join(path.dirname(__file__), "metrics_test_output_cpp"),
output_fd.getvalue(),
)
def test_fake_pings():
"""Another similarly-fragile test.
It generates C++ for pings_test.yaml, comparing it byte-for-byte
with an expected output C++ file `pings_test_output_cpp`.
Expect it to be fragile.
To generate new expected output files, set `UPDATE_EXPECT=1` when running the test suite:
UPDATE_EXPECT=1 mach test toolkit/components/glean/pytest
"""
options = {"allow_reserved": False}
input_files = [Path(path.join(path.dirname(__file__), "pings_test.yaml"))]
all_objs, options = run_glean_parser.parse_with_options(input_files, options)
output_fd = io.StringIO()
cpp.output_cpp(all_objs, output_fd, options)
expect(
path.join(path.dirname(__file__), "pings_test_output_cpp"), output_fd.getvalue()
)
if __name__ == "__main__":
mozunit.main()