From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- python/l10n/test_fluent_migrations/fmt.py | 188 ++++++++++++++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 python/l10n/test_fluent_migrations/fmt.py (limited to 'python/l10n/test_fluent_migrations/fmt.py') diff --git a/python/l10n/test_fluent_migrations/fmt.py b/python/l10n/test_fluent_migrations/fmt.py new file mode 100644 index 0000000000..150a942e78 --- /dev/null +++ b/python/l10n/test_fluent_migrations/fmt.py @@ -0,0 +1,188 @@ +import codecs +import logging +import os +import re +import shutil +import sys +from difflib import unified_diff + +import hglib +import mozpack.path as mozpath +from compare_locales.merge import merge_channels +from compare_locales.paths.configparser import TOMLParser +from compare_locales.paths.files import ProjectFiles +from fluent.migrate import validator +from fluent.syntax import FluentParser, FluentSerializer +from mach.util import get_state_dir + + +def inspect_migration(path): + """Validate recipe and extract some metadata.""" + return validator.Validator.validate(path) + + +def prepare_object_dir(cmd): + """Prepare object dir to have an up-to-date clone of gecko-strings. + + We run this once per mach invocation, for all tested migrations. + """ + obj_dir = mozpath.join(cmd.topobjdir, "python", "l10n") + if not os.path.exists(obj_dir): + os.makedirs(obj_dir) + state_dir = get_state_dir() + if os.path.exists(mozpath.join(state_dir, "gecko-strings")): + cmd.run_process( + ["hg", "pull", "-u"], cwd=mozpath.join(state_dir, "gecko-strings") + ) + else: + cmd.run_process( + ["hg", "clone", "https://hg.mozilla.org/l10n/gecko-strings"], + cwd=state_dir, + ) + return obj_dir + + +def diff_resources(left_path, right_path): + parser = FluentParser(with_spans=False) + serializer = FluentSerializer(with_junk=True) + lines = [] + for p in (left_path, right_path): + with codecs.open(p, encoding="utf-8") as fh: + res = parser.parse(fh.read()) + lines.append(serializer.serialize(res).splitlines(True)) + sys.stdout.writelines( + chunk for chunk in unified_diff(lines[0], lines[1], left_path, right_path) + ) + + +def test_migration(cmd, obj_dir, to_test, references): + """Test the given recipe. + + This creates a workdir by l10n-merging gecko-strings and the m-c source, + to mimmic gecko-strings after the patch to test landed. + It then runs the recipe with a gecko-strings clone as localization, both + dry and wet. + It inspects the generated commits, and shows a diff between the merged + reference and the generated content. + The diff is intended to be visually inspected. Some changes might be + expected, in particular when formatting of the en-US strings is different. + """ + rv = 0 + migration_name = os.path.splitext(os.path.split(to_test)[1])[0] + work_dir = mozpath.join(obj_dir, migration_name) + + paths = os.path.normpath(to_test).split(os.sep) + # Migration modules should be in a sub-folder of l10n. + migration_module = ( + ".".join(paths[paths.index("l10n") + 1 : -1]) + "." + migration_name + ) + + if os.path.exists(work_dir): + shutil.rmtree(work_dir) + os.makedirs(mozpath.join(work_dir, "reference")) + l10n_toml = mozpath.join( + cmd.topsrcdir, cmd.substs["MOZ_BUILD_APP"], "locales", "l10n.toml" + ) + pc = TOMLParser().parse(l10n_toml, env={"l10n_base": work_dir}) + pc.set_locales(["reference"]) + files = ProjectFiles("reference", [pc]) + for ref in references: + if ref != mozpath.normpath(ref): + cmd.log( + logging.ERROR, + "fluent-migration-test", + { + "file": to_test, + "ref": ref, + }, + 'Reference path "{ref}" needs to be normalized for {file}', + ) + rv = 1 + continue + full_ref = mozpath.join(work_dir, "reference", ref) + m = files.match(full_ref) + if m is None: + raise ValueError("Bad reference path: " + ref) + m_c_path = m[1] + g_s_path = mozpath.join(work_dir, "gecko-strings", ref) + resources = [ + b"" if not os.path.exists(f) else open(f, "rb").read() + for f in (g_s_path, m_c_path) + ] + ref_dir = os.path.dirname(full_ref) + if not os.path.exists(ref_dir): + os.makedirs(ref_dir) + open(full_ref, "wb").write(merge_channels(ref, resources)) + client = hglib.clone( + source=mozpath.join(get_state_dir(), "gecko-strings"), + dest=mozpath.join(work_dir, "en-US"), + ) + client.open() + old_tip = client.tip().node + run_migration = [ + cmd._virtualenv_manager.python_path, + "-m", + "fluent.migrate.tool", + "--lang", + "en-US", + "--reference-dir", + mozpath.join(work_dir, "reference"), + "--localization-dir", + mozpath.join(work_dir, "en-US"), + "--dry-run", + migration_module, + ] + cmd.run_process( + run_migration, + cwd=work_dir, + line_handler=print, + ) + # drop --dry-run + run_migration.pop(-2) + cmd.run_process( + run_migration, + cwd=work_dir, + line_handler=print, + ) + tip = client.tip().node + if old_tip == tip: + cmd.log( + logging.WARN, + "fluent-migration-test", + { + "file": to_test, + }, + "No migration applied for {file}", + ) + return rv + for ref in references: + diff_resources( + mozpath.join(work_dir, "reference", ref), + mozpath.join(work_dir, "en-US", ref), + ) + messages = [ + l.desc.decode("utf-8") for l in client.log(b"::%s - ::%s" % (tip, old_tip)) + ] + bug = re.search("[0-9]{5,}", migration_name) + # Just check first message for bug number, they're all following the same pattern + if bug is None or bug.group() not in messages[0]: + rv = 1 + cmd.log( + logging.ERROR, + "fluent-migration-test", + { + "file": to_test, + }, + "Missing or wrong bug number for {file}", + ) + if any("part {}".format(n + 1) not in msg for n, msg in enumerate(messages)): + rv = 1 + cmd.log( + logging.ERROR, + "fluent-migration-test", + { + "file": to_test, + }, + 'Commit messages should have "part {{index}}" for {file}', + ) + return rv -- cgit v1.2.3