--- a/tests/test-check-config.t Thu Jun 15 22:57:20 2017 -0700
+++ b/tests/test-check-config.t Thu Jun 15 10:46:39 2017 -0700
@@ -1,8 +1,34 @@
#require test-repo
$ . "$TESTDIR/helpers-testrepo.sh"
+
+Sanity check check-config.py
+
+ $ cat > testfile.py << EOF
+ > # Good
+ > foo = ui.config('ui', 'username')
+ > # Missing
+ > foo = ui.config('ui', 'doesnotexist')
+ > # Missing different type
+ > foo = ui.configint('ui', 'missingint')
+ > # Missing with default value
+ > foo = ui.configbool('ui', 'missingbool1', default=True)
+ > foo = ui.configbool('ui', 'missingbool2', False)
+ > EOF
+
+ $ cat > files << EOF
+ > mercurial/help/config.txt
+ > $TESTTMP/testfile.py
+ > EOF
+
$ cd "$TESTDIR"/..
+ $ python contrib/check-config.py < $TESTTMP/files
+ undocumented: ui.doesnotexist (str)
+ undocumented: ui.missingbool1 (bool) [True]
+ undocumented: ui.missingbool2 (bool)
+ undocumented: ui.missingint (int)
+
New errors are not allowed. Warnings are strongly discouraged.
$ hg files "set:(**.py or **.txt) - tests/**" | sed 's|\\|/|g' |