tests: make sure .js files stay in ASCII encoding (issue6559)
Differential Revision: https://phab.mercurial-scm.org/D12620
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-check-encoding.t Mon May 02 16:27:14 2022 +0400
@@ -0,0 +1,26 @@
+#require test-repo hg10
+
+ $ . "$TESTDIR/helpers-testrepo.sh"
+
+ $ cat > $TESTTMP/check_ascii.py <<EOF
+ > import sys
+ > for file_path in sys.argv[1:]:
+ > with open(file_path, 'br') as f:
+ > try:
+ > f.read().decode('ascii', 'strict')
+ > except UnicodeDecodeError as exc:
+ > print('%s: %s' % (file_path, exc))
+ > EOF
+
+There are some web servers in the wild that can serve static files with an
+incorrect encoding (e.g. https://bz.mercurial-scm.org/show_bug.cgi?id=6559).
+One way to prevent any issues is to not use any non-ASCII characters, e.g.
+URL-encoding them or using HTML entities.
+
+check charset of all tracked files ending in .js
+
+ $ cd "`dirname "$TESTDIR"`"
+
+ $ testrepohg locate 'set:**.js' \
+ > 2>/dev/null \
+ > | xargs "$PYTHON" $TESTTMP/check_ascii.py