68 lines
2.2 KiB
Bash
Executable File
68 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
|
|
# check that go lint passes or doesn't get worse by some threshold
|
|
echo running test-golint.sh
|
|
# TODO: output a diff of what has changed in the golint output
|
|
# FIXME: test a range of commits, since only the last patch is checked here
|
|
PREVIOUS='HEAD^'
|
|
CURRENT='HEAD'
|
|
THRESHOLD=15 # percent problems per new LOC
|
|
XPWD=`pwd`
|
|
ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )" # dir!
|
|
cd "${ROOT}" >/dev/null
|
|
|
|
# if this branch has more than one commit as compared to master, diff to that
|
|
# note: this is a cheap way to avoid doing a fancy succession of golint's...
|
|
HACK=''
|
|
COMMITS="`git rev-list --count $CURRENT ^master`" # commit delta to master
|
|
# avoid: bad revision '^master' on travis for unknown reason :(
|
|
if [ "$COMMITS" != "" ] && [ "$COMMITS" -gt "1" ]; then
|
|
PREVIOUS='master'
|
|
HACK="yes"
|
|
fi
|
|
|
|
LINT=`golint` # current golint output
|
|
COUNT=`echo -e "$LINT" | wc -l` # number of golint problems in current branch
|
|
[ "$LINT" = "" ] && echo PASS && exit # everything is "perfect"
|
|
|
|
T=`mktemp --tmpdir -d tmp.XXX`
|
|
[ "$T" = "" ] && exit 1
|
|
cd $T || exit 1
|
|
git clone --recursive "${ROOT}" 2>/dev/null # make a copy
|
|
cd "`basename ${ROOT}`" >/dev/null || exit 1
|
|
if [ "$HACK" != "" ]; then
|
|
# ensure master branch really exists when cloning from a branched repo!
|
|
git checkout master &>/dev/null && git checkout - &>/dev/null
|
|
fi
|
|
|
|
DIFF1=0
|
|
NUMSTAT1=`git diff "$PREVIOUS" "$CURRENT" --numstat` # numstat diff since previous commit
|
|
while read -r line; do
|
|
add=`echo "$line" | cut -f1`
|
|
# TODO: should we only count added lines, or count the difference?
|
|
sum="$add"
|
|
#del=`echo "$line" | cut -f2`
|
|
#sum=`expr $add - $del`
|
|
DIFF1=`expr $DIFF1 + $sum`
|
|
done <<< "$NUMSTAT1" # three < is the secret to putting a variable into read
|
|
|
|
git checkout "$PREVIOUS" &>/dev/null # previous commit
|
|
LINT1=`golint`
|
|
COUNT1=`echo -e "$LINT1" | wc -l` # number of golint problems in older branch
|
|
|
|
# clean up
|
|
cd "$XPWD" >/dev/null
|
|
rm -rf "$T"
|
|
|
|
DELTA=$(printf "%.0f\n" `echo - | awk "{ print (($COUNT - $COUNT1) / $DIFF1) * 100 }"`)
|
|
|
|
echo "Lines of code: $DIFF1"
|
|
echo "Prev. # of issues: $COUNT1"
|
|
echo "Curr. # of issues: $COUNT"
|
|
echo "Issue count delta is: $DELTA %"
|
|
if [ "$DELTA" -gt "$THRESHOLD" ]; then
|
|
echo "Maximum threshold is: $THRESHOLD %"
|
|
echo '`golint` FAIL'
|
|
exit 1
|
|
fi
|
|
echo PASS
|