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#!/bin/bash |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CHECK PRE-REQS |
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ag -h > /dev/null 2> /dev/null |
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if [ $? -ne 0 ] ; then |
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echo "Missing dependency 'ag' - you can install it via 'brew install the_silver_searcher'" |
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exit 1 |
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fi |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CONFIRM WE'RE IN A GIT REPO |
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root=`git rev-parse --show-toplevel` |
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if [ $? -ne 0 ] ; then |
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echo "Not in a git repository!" |
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exit 1 |
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fi |
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cd "$root" |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> PARSE ARGUMENTS |
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skipPackages="" |
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cleanTestCache="" |
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testArgs=() |
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local="" |
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base="" |
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mode="" |
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dryRun="" |
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noDeps="" |
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for arg in "$@" ; do |
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case $arg in |
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# argument modes |
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-args) |
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mode="args";; |
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-skip) |
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mode="skip";; |
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-base) |
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mode="base";; |
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# toggles |
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-clean) |
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cleanTestCache="true" |
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mode="";; |
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-local) |
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local="true" |
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mode="";; |
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-dry) |
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dryRun="true" |
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mode="";; |
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-nodeps) |
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noDeps="true" |
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mode="";; |
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# help |
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-help) |
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echo "Usage: gotestbranch <arguments>" |
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echo "Available arguments:" |
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echo " -help - prints this output" |
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echo " -args <test-arg-1> <test-arg-n> - supply '-args' to 'go test'" |
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echo " -skip <substring-1> <substring-n> - skips packages matching the supplied pattern when testing" |
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echo " -local - calculates the diff based on changes that have not been pushed to origin" |
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echo " -base <branch/commit> - what to compare the current changes to when detecting packages to test" |
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echo " -clean - clears the go test cache before running tests" |
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echo " -dry - detect impacted packages only, do not run tests" |
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echo " -nodeps - skip detecting dependent packages, only test modified packages" |
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exit 0;; |
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*) |
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# mode argument handling |
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case $mode in |
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args) |
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testArgs+=("$arg");; |
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skip) |
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skipPackages+="$arg"$'\n';; |
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base) |
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if [ "$base" != "" ] ; then |
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echo "You can only specify one base" |
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exit 1 |
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fi |
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base="$arg";; |
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*) |
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echo "Invalid argument '$arg' ($mode). Try --help" |
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exit 1;; |
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esac;; |
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esac |
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done |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> IDENTIFY MODIFIED PACKAGES |
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module=`cat go.mod | grep "^module github." | head -n1 | cut -d' ' -f2` |
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if [ "$base" == "" ] ; then |
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if [ "$local" ] ; then |
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base=`git rev-parse --abbrev-ref HEAD` |
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else |
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base=`git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@'` |
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fi |
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echo "Autodetected '$base' as the base branch" |
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fi |
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compareAgainst="origin/$base" |
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if [ "$local" == "" ] ; then |
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compareAgainst=`git merge-base HEAD $base` |
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fi |
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packages=`git diff --name-only "$compareAgainst" | xargs dirname | sort | uniq | sed -e "s~^~$module/~"` |
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echo "Working directory: `pwd`" |
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echo "Module: $module" |
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if [ "$packages" == "" ] ; then |
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echo "No changes were detected [HEAD > $compareAgainst]" |
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exit 0 |
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fi |
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echo "Packages modified: $(echo "$packages" | wc -l) [HEAD > $compareAgainst]" |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> IDENTIFY IMPACTED PACKAGES |
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testPackages="$packages" |
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if [ "$noDeps" ] ; then |
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for package in $packages ; do |
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echo " - $package" |
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done |
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echo "Skipped dependent package detection" |
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else |
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dependencies="" |
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IFS=$'\n' |
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for package in $packages ; do |
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localDeps=`ag -l -G '\.go$' "$package" | xargs dirname | sort | uniq` |
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if [ "$localDeps" == "" ] ; then |
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echo " - $package (no dependencies)" |
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continue |
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fi |
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echo " - $package ($(echo "$localDeps" | wc -l) dependent packages)" |
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#echo "$localDeps" && echo && echo # debugging |
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dependencies+=" |
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$localDeps" # new line intentional |
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done |
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dependencies=`echo "$dependencies" | sort | uniq | sed '/^$/d' | sed -e "s~^~$module/~"` |
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echo "Total upstream dependent packages: `echo "$dependencies" | wc -l`" |
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for package in $dependencies ; do |
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echo " - $package" |
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done |
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testPackages+=" |
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$dependencies" # new line intentional |
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testPackages=`echo "$testPackages" | sort | uniq` |
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echo "Total packages directly impacted by changes: `echo "$testPackages" | wc -l`" |
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fi |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> FILTER IMPACTED PACKAGES |
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for skipPackage in $skipPackages ; do |
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preCount=`echo "$testPackages" | wc -l` |
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testPackages=`echo "$testPackages" | grep -v -F $skipPackage` |
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postCount=`echo "$testPackages" | wc -l` |
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diff=$((preCount-postCount)) |
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if [ "$diff" -ne "0" ] ; then |
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echo "The '$skipPackage' filter removed $diff package(s) from the testing target" |
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fi |
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done |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> PRE TEST OPTIONS |
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if [ "$cleanTestCache" != "" ] ; then |
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echo "Cleaning test cache..." |
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go clean -testcache |
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fi |
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if [ "$dryRun" != "" ] ; then |
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echo "In dry run mode, skipping tests" |
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exit 0 |
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fi |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> RUN TESTS |
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goTestPackages=() |
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for package in $testPackages ; do |
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goTestPackages+=($package) |
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done |
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goTestArgs=() |
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if [ ${#testArgs[@]} -ne 0 ]; then |
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goTestArgs+=("-args") |
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goTestArgs="${goTestArgs[@]} ${testArgs[@]}" |
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fi |
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echo "Testing `echo "$testPackages" | wc -l` packages..." |
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echo "===================================================================================================" |
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exec 5>&1 |
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output=$(eval "go test ${goTestPackages[@]} ${goTestArgs[@]}" | tee /dev/fd/5) |
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# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> PARSE TEST RESULTS |
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failures=`echo "$output" | grep -E "^FAIL\s+$module"` |
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echo "===================================================================================================" |
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if [ "$failures" == "" ] ; then |
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echo "Tests were SUCCESSFUL" |
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exit 0 |
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fi |
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goRetestPackages=() |
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for failure in "$failures" ; do |
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failedPkg=$(echo "$failure" | sed -E 's/FAIL[[:space:]]+//' | sed -E 's/[[:space:]].*//') |
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goRetestPackages+=($failedPkg) |
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done |
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echo "Tests FAILED!!! To re-run the ${#goRetestPackages[@]} failed packages, execute:" |
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echo "go test ${goRetestPackages[@]} ${goTestArgs[@]}" |
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exit 1 |
