forked from mirrors/gecko-dev
52f4d17c8f
Depends on D138448 Differential Revision: https://phabricator.services.mozilla.com/D138466
89 lines
3 KiB
Python
89 lines
3 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 mozunit
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from os import path
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from pathlib import Path
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import sys
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from expect_helper import expect
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# Shenanigans to import the rust 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 run_glean_parser
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import rust
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# Shenanigans to import the in-tree glean_parser
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GECKO_PATH = path.join(FOG_ROOT_PATH, path.pardir, path.pardir, path.pardir)
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sys.path.append(path.join(GECKO_PATH, "third_party", "python", "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 Rust for a given test metrics.yaml and compares it byte-for-byte
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with an expected output Rust 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/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__), "metrics_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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rust.output_rust(all_objs, output_fd, options)
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expect(
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path.join(path.dirname(__file__), "metrics_test_output"), output_fd.getvalue()
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)
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def test_fake_pings():
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"""Another similarly-bad test.
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It generates Rust for pings_test.yaml, comparing it byte-for-byte
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with an expected output Rust 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/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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rust.output_rust(all_objs, output_fd, options)
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expect(path.join(path.dirname(__file__), "pings_test_output"), output_fd.getvalue())
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def test_expires_version():
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"""This test relies on the intermediary object format output by glean_parser.
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Expect it to be fragile on glean_parser updates that change that format.
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"""
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# The test file has 41, 42, 100. Use 42.0a1 here to ensure "expires == version" means expired.
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options = run_glean_parser.get_parser_options("42.0a1")
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input_files = [
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Path(path.join(path.dirname(__file__), "metrics_expires_versions_test.yaml"))
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]
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all_objs, options = run_glean_parser.parse_with_options(input_files, options)
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assert all_objs["test"]["expired1"].disabled is True
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assert all_objs["test"]["expired2"].disabled is True
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assert all_objs["test"]["unexpired"].disabled is False
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if __name__ == "__main__":
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mozunit.main()
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