#!/bin/bash
#
# helper script to run some predefined set of tests
# store results in a file that contains the git hash
# and also shows differences if any
#

targets="test-node test-app"

hash=$(git log -n 1 | head -1 | sed -e 's,commit ,,' -e 's,\(........\).*,\1,')

# compute output file name
output="all-tests.$hash"

# if there is any pending change, use another name
is_pristine=""
git diff HEAD | cmp --quiet - /dev/zero && is_pristine=true
[ -n "is_pristine" ] || output="$output-pending"

function all_tests () {
    echo all-tests : begin at; date
    begin=$(date +%s)
    echo ========================================
    echo status
    echo ========================================
    echo ===== Current hash $hash
    echo ===== Current branch
    git branch
    echo ===== Uncommitted changes
    git diff HEAD
    echo ========================================
    echo tests
    echo ========================================
    make all-tests
    echo ========================================
    end=$(date +%s)
    echo all-tests : end at; date; echo total duration $(($end-$begin)) seconds
}

all_tests >& $output
retcod=$?

# analyze this output for success or not
success=$output.success
failure=$output.failed

if [ "$retcod" != 0 ]; then
    touch $failure
elif grep -q '^FAIL' $output; then
     touch $failure
else
    touch $success
fi