summaryrefslogtreecommitdiffstats
path: root/tools/lint/android
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /tools/lint/android
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/lint/android')
-rw-r--r--tools/lint/android/__init__.py0
-rw-r--r--tools/lint/android/lints.py421
2 files changed, 421 insertions, 0 deletions
diff --git a/tools/lint/android/__init__.py b/tools/lint/android/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tools/lint/android/__init__.py
diff --git a/tools/lint/android/lints.py b/tools/lint/android/lints.py
new file mode 100644
index 0000000000..a0ec59e805
--- /dev/null
+++ b/tools/lint/android/lints.py
@@ -0,0 +1,421 @@
+# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import glob
+import itertools
+import json
+import os
+import re
+import subprocess
+import sys
+import xml.etree.ElementTree as ET
+
+import mozpack.path as mozpath
+import six
+from mozlint import result
+from mozpack.files import FileFinder
+
+# The Gradle target invocations are serialized with a simple locking file scheme. It's fine for
+# them to take a while, since the first will compile all the Java, etc, and then perform
+# potentially expensive static analyses.
+GRADLE_LOCK_MAX_WAIT_SECONDS = 20 * 60
+
+
+def setup(root, **setupargs):
+ if setupargs.get("substs", {}).get("MOZ_BUILD_APP") != "mobile/android":
+ return 1
+
+ if "topobjdir" not in setupargs:
+ print(
+ "Skipping {}: a configured Android build is required!".format(
+ setupargs["name"]
+ )
+ )
+ return 1
+
+ return 0
+
+
+def gradle(log, topsrcdir=None, topobjdir=None, tasks=[], extra_args=[], verbose=True):
+ sys.path.insert(0, os.path.join(topsrcdir, "mobile", "android"))
+ from gradle import gradle_lock
+
+ with gradle_lock(topobjdir, max_wait_seconds=GRADLE_LOCK_MAX_WAIT_SECONDS):
+ # The android-lint parameter can be used by gradle tasks to run special
+ # logic when they are run for a lint using
+ # project.hasProperty('android-lint')
+ cmd_args = (
+ [
+ sys.executable,
+ os.path.join(topsrcdir, "mach"),
+ "gradle",
+ "--verbose",
+ "-Pandroid-lint",
+ "--",
+ ]
+ + tasks
+ + extra_args
+ )
+
+ cmd = " ".join(six.moves.shlex_quote(arg) for arg in cmd_args)
+ log.debug(cmd)
+
+ # Gradle and mozprocess do not get along well, so we use subprocess
+ # directly.
+ proc = subprocess.Popen(cmd_args, cwd=topsrcdir)
+ status = None
+ # Leave it to the subprocess to handle Ctrl+C. If it terminates as a result
+ # of Ctrl+C, proc.wait() will return a status code, and, we get out of the
+ # loop. If it doesn't, like e.g. gdb, we continue waiting.
+ while status is None:
+ try:
+ status = proc.wait()
+ except KeyboardInterrupt:
+ pass
+
+ try:
+ proc.wait()
+ except KeyboardInterrupt:
+ proc.kill()
+ raise
+
+ return proc.returncode
+
+
+def format(config, fix=None, **lintargs):
+ topsrcdir = lintargs["root"]
+ topobjdir = lintargs["topobjdir"]
+
+ if fix:
+ tasks = lintargs["substs"]["GRADLE_ANDROID_FORMAT_LINT_FIX_TASKS"]
+ else:
+ tasks = lintargs["substs"]["GRADLE_ANDROID_FORMAT_LINT_CHECK_TASKS"]
+
+ ret = gradle(
+ lintargs["log"],
+ topsrcdir=topsrcdir,
+ topobjdir=topobjdir,
+ tasks=tasks,
+ extra_args=lintargs.get("extra_args") or [],
+ )
+
+ results = []
+ for path in lintargs["substs"]["GRADLE_ANDROID_FORMAT_LINT_FOLDERS"]:
+ folder = os.path.join(
+ topobjdir, "gradle", "build", path, "spotless", "spotlessJava"
+ )
+ for filename in glob.iglob(folder + "/**/*.java", recursive=True):
+ err = {
+ "rule": "spotless-java",
+ "path": os.path.join(
+ topsrcdir, path, mozpath.relpath(filename, folder)
+ ),
+ "lineno": 0,
+ "column": 0,
+ "message": "Formatting error, please run ./mach lint -l android-format --fix",
+ "level": "error",
+ }
+ results.append(result.from_config(config, **err))
+ folder = os.path.join(
+ topobjdir, "gradle", "build", path, "spotless", "spotlessKotlin"
+ )
+ for filename in glob.iglob(folder + "/**/*.kt", recursive=True):
+ err = {
+ "rule": "spotless-kt",
+ "path": os.path.join(
+ topsrcdir, path, mozpath.relpath(filename, folder)
+ ),
+ "lineno": 0,
+ "column": 0,
+ "message": "Formatting error, please run ./mach lint -l android-format --fix",
+ "level": "error",
+ }
+ results.append(result.from_config(config, **err))
+
+ if len(results) == 0 and ret != 0:
+ # spotless seems to hit unfixed error.
+ err = {
+ "rule": "spotless",
+ "path": "",
+ "lineno": 0,
+ "column": 0,
+ "message": "Unexpected error",
+ "level": "error",
+ }
+ results.append(result.from_config(config, **err))
+
+ # If --fix was passed, we just report the number of files that were changed
+ if fix:
+ return {"results": [], "fixed": len(results)}
+ return results
+
+
+def api_lint(config, **lintargs):
+ topsrcdir = lintargs["root"]
+ topobjdir = lintargs["topobjdir"]
+
+ gradle(
+ lintargs["log"],
+ topsrcdir=topsrcdir,
+ topobjdir=topobjdir,
+ tasks=lintargs["substs"]["GRADLE_ANDROID_API_LINT_TASKS"],
+ extra_args=lintargs.get("extra_args") or [],
+ )
+
+ folder = lintargs["substs"]["GRADLE_ANDROID_GECKOVIEW_APILINT_FOLDER"]
+
+ results = []
+
+ with open(os.path.join(topobjdir, folder, "apilint-result.json")) as f:
+ issues = json.load(f)
+
+ for rule in ("compat_failures", "failures"):
+ for r in issues[rule]:
+ err = {
+ "rule": r["rule"] if rule == "failures" else "compat_failures",
+ "path": r["file"],
+ "lineno": int(r["line"]),
+ "column": int(r.get("column") or 0),
+ "message": r["msg"],
+ "level": "error" if r["error"] else "warning",
+ }
+ results.append(result.from_config(config, **err))
+
+ for r in issues["api_changes"]:
+ err = {
+ "rule": "api_changes",
+ "path": r["file"],
+ "lineno": int(r["line"]),
+ "column": int(r.get("column") or 0),
+ "message": "Unexpected api change. Please run ./mach gradle {} for more "
+ "information".format(
+ " ".join(lintargs["substs"]["GRADLE_ANDROID_API_LINT_TASKS"])
+ ),
+ }
+ results.append(result.from_config(config, **err))
+
+ return results
+
+
+def javadoc(config, **lintargs):
+ topsrcdir = lintargs["root"]
+ topobjdir = lintargs["topobjdir"]
+
+ gradle(
+ lintargs["log"],
+ topsrcdir=topsrcdir,
+ topobjdir=topobjdir,
+ tasks=lintargs["substs"]["GRADLE_ANDROID_GECKOVIEW_DOCS_TASKS"],
+ extra_args=lintargs.get("extra_args") or [],
+ )
+
+ output_files = lintargs["substs"]["GRADLE_ANDROID_GECKOVIEW_DOCS_OUTPUT_FILES"]
+
+ results = []
+
+ for output_file in output_files:
+ with open(os.path.join(topobjdir, output_file)) as f:
+ # Like: '[{"path":"/absolute/path/to/topsrcdir/mobile/android/geckoview/src/main/java/org/mozilla/geckoview/ContentBlocking.java","lineno":"462","level":"warning","message":"no @return"}]'. # NOQA: E501
+ issues = json.load(f)
+
+ for issue in issues:
+ # We want warnings to be errors for linting purposes.
+ # TODO: Bug 1316188 - resolve missing javadoc comments
+ issue["level"] = (
+ "error" if issue["message"] != ": no comment" else "warning"
+ )
+ results.append(result.from_config(config, **issue))
+
+ return results
+
+
+def lint(config, **lintargs):
+ topsrcdir = lintargs["root"]
+ topobjdir = lintargs["topobjdir"]
+
+ gradle(
+ lintargs["log"],
+ topsrcdir=topsrcdir,
+ topobjdir=topobjdir,
+ tasks=lintargs["substs"]["GRADLE_ANDROID_LINT_TASKS"],
+ extra_args=lintargs.get("extra_args") or [],
+ )
+
+ # It's surprising that this is the App variant name, but this is "withoutGeckoBinariesDebug"
+ # right now and the GeckoView variant name is "withGeckoBinariesDebug". This will be addressed
+ # as we unify variants.
+ path = os.path.join(
+ lintargs["topobjdir"],
+ "gradle/build/mobile/android/geckoview/reports",
+ "lint-results-{}.xml".format(
+ lintargs["substs"]["GRADLE_ANDROID_GECKOVIEW_VARIANT_NAME"]
+ ),
+ )
+ tree = ET.parse(open(path, "rt"))
+ root = tree.getroot()
+
+ results = []
+
+ for issue in root.findall("issue"):
+ location = issue[0]
+ if "third_party" in location.get("file") or "thirdparty" in location.get(
+ "file"
+ ):
+ continue
+ err = {
+ "level": issue.get("severity").lower(),
+ "rule": issue.get("id"),
+ "message": issue.get("message"),
+ "path": location.get("file"),
+ "lineno": int(location.get("line") or 0),
+ }
+ results.append(result.from_config(config, **err))
+
+ return results
+
+
+def _parse_checkstyle_output(config, topsrcdir=None, report_path=None):
+ tree = ET.parse(open(report_path, "rt"))
+ root = tree.getroot()
+
+ for file in root.findall("file"):
+
+ for error in file.findall("error"):
+ # Like <error column="42" line="22" message="Name 'mPorts' must match pattern 'xm[A-Z][A-Za-z]*$'." severity="error" source="com.puppycrawl.tools.checkstyle.checks.naming.MemberNameCheck" />. # NOQA: E501
+ err = {
+ "level": "error",
+ "rule": error.get("source"),
+ "message": error.get("message"),
+ "path": file.get("name"),
+ "lineno": int(error.get("line") or 0),
+ "column": int(error.get("column") or 0),
+ }
+ yield result.from_config(config, **err)
+
+
+def checkstyle(config, **lintargs):
+ topsrcdir = lintargs["root"]
+ topobjdir = lintargs["topobjdir"]
+
+ gradle(
+ lintargs["log"],
+ topsrcdir=topsrcdir,
+ topobjdir=topobjdir,
+ tasks=lintargs["substs"]["GRADLE_ANDROID_CHECKSTYLE_TASKS"],
+ extra_args=lintargs.get("extra_args") or [],
+ )
+
+ results = []
+
+ for relative_path in lintargs["substs"]["GRADLE_ANDROID_CHECKSTYLE_OUTPUT_FILES"]:
+ report_path = os.path.join(lintargs["topobjdir"], relative_path)
+ results.extend(
+ _parse_checkstyle_output(
+ config, topsrcdir=lintargs["root"], report_path=report_path
+ )
+ )
+
+ return results
+
+
+def _parse_android_test_results(config, topsrcdir=None, report_dir=None):
+ # A brute force way to turn a Java FQN into a path on disk. Assumes Java
+ # and Kotlin sources are in mobile/android for performance and simplicity.
+ sourcepath_finder = FileFinder(os.path.join(topsrcdir, "mobile", "android"))
+
+ finder = FileFinder(report_dir)
+ reports = list(finder.find("TEST-*.xml"))
+ if not reports:
+ raise RuntimeError("No reports found under {}".format(report_dir))
+
+ for report, _ in reports:
+ tree = ET.parse(open(os.path.join(finder.base, report), "rt"))
+ root = tree.getroot()
+
+ class_name = root.get(
+ "name"
+ ) # Like 'org.mozilla.gecko.permissions.TestPermissions'.
+ path = (
+ "**/" + class_name.replace(".", "/") + ".*"
+ ) # Like '**/org/mozilla/gecko/permissions/TestPermissions.*'. # NOQA: E501
+
+ for testcase in root.findall("testcase"):
+ function_name = testcase.get("name")
+
+ # Schema cribbed from http://llg.cubic.org/docs/junit/.
+ for unexpected in itertools.chain(
+ testcase.findall("error"), testcase.findall("failure")
+ ):
+ sourcepaths = list(sourcepath_finder.find(path))
+ if not sourcepaths:
+ raise RuntimeError(
+ "No sourcepath found for class {class_name}".format(
+ class_name=class_name
+ )
+ )
+
+ for sourcepath, _ in sourcepaths:
+ lineno = 0
+ message = unexpected.get("message")
+ # Turn '... at org.mozilla.gecko.permissions.TestPermissions.testMultipleRequestsAreQueuedAndDispatchedSequentially(TestPermissions.java:118)' into 118. # NOQA: E501
+ pattern = r"at {class_name}\.{function_name}\(.*:(\d+)\)"
+ pattern = pattern.format(
+ class_name=class_name, function_name=function_name
+ )
+ match = re.search(pattern, message)
+ if match:
+ lineno = int(match.group(1))
+ else:
+ msg = "No source line found for {class_name}.{function_name}".format(
+ class_name=class_name, function_name=function_name
+ )
+ raise RuntimeError(msg)
+
+ err = {
+ "level": "error",
+ "rule": unexpected.get("type"),
+ "message": message,
+ "path": os.path.join(
+ topsrcdir, "mobile", "android", sourcepath
+ ),
+ "lineno": lineno,
+ }
+ yield result.from_config(config, **err)
+
+
+def test(config, **lintargs):
+ topsrcdir = lintargs["root"]
+ topobjdir = lintargs["topobjdir"]
+
+ gradle(
+ lintargs["log"],
+ topsrcdir=topsrcdir,
+ topobjdir=topobjdir,
+ tasks=lintargs["substs"]["GRADLE_ANDROID_TEST_TASKS"],
+ extra_args=lintargs.get("extra_args") or [],
+ )
+
+ results = []
+
+ def capitalize(s):
+ # Can't use str.capitalize because it lower cases trailing letters.
+ return (s[0].upper() + s[1:]) if s else ""
+
+ pairs = [("geckoview", lintargs["substs"]["GRADLE_ANDROID_GECKOVIEW_VARIANT_NAME"])]
+ for project, variant in pairs:
+ report_dir = os.path.join(
+ lintargs["topobjdir"],
+ "gradle/build/mobile/android/{}/test-results/test{}UnitTest".format(
+ project, capitalize(variant)
+ ),
+ )
+ results.extend(
+ _parse_android_test_results(
+ config, topsrcdir=lintargs["root"], report_dir=report_dir
+ )
+ )
+
+ return results