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Add golint test improvements so we detect branches more cleverly

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Also fix up a count reversal, hopefully I was just tunnel visioned
before and this is the correct fix!
This commit is contained in:
James Shubin
2016-03-20 02:00:54 -04:00
parent d3f7432861
commit b77a39bdff
1 changed files with 19 additions and 5 deletions
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24
test/test-golint.sh
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@@ -1,6 +1,7 @@
#!/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'
@@ -9,14 +10,28 @@ 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 $CURRENT ^master`" # commit delta to master
if [ "$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
@@ -29,7 +44,7 @@ while read -r line; do
DIFF1=`expr $DIFF1 + $sum`
done <<< "$NUMSTAT1" # three < is the secret to putting a variable into read
git checkout "$PREVIOUS" 2>/dev/null # previous commit
git checkout "$PREVIOUS" &>/dev/null # previous commit
LINT1=`golint`
COUNT1=`echo -e "$LINT1" | wc -l` # number of golint problems in older branch
@@ -37,12 +52,11 @@ COUNT1=`echo -e "$LINT1" | wc -l` # number of golint problems in older branch
cd "$XPWD" >/dev/null
rm -rf "$T"
[ "$LINT1" = "" ] && echo PASS && exit # everything is "perfect"
DELTA=$(printf "%.0f\n" `echo - | awk "{ print (($COUNT1 - $COUNT) / $DIFF1) * 100 }"`)
DELTA=$(printf "%.0f\n" `echo - | awk "{ print (($COUNT - $COUNT1) / $DIFF1) * 100 }"`)
echo "Lines of code: $DIFF1"
echo "Prev. # of issues: $COUNT"
echo "Curr. # of issues: $COUNT1"
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 %"