test_all

#! /usr/bin/env bash
#
#  script to run tests on all relevant rubies, and valgrind on supported rubies.
#  outputs tests to `test.log` and valgrind output to `valgrind.log`.
#
#  requires `rvm` to be installed. sorry about that, multiruby dudes.
#

RUBIES="ruby-1.9.3 jruby-1.6.5 ree-1.8.7 ruby-1.9.2 ruby-1.8.7"
TEST_LOG=test.log
VALGRIND_LOG=valgrind.log

# Load RVM into a shell session *as a function*
if [[ -s "$HOME/.rvm/scripts/rvm" ]] ; then
    source "$HOME/.rvm/scripts/rvm"
elif [[ -s "/usr/local/rvm/scripts/rvm" ]] ; then
    source "/usr/local/rvm/scripts/rvm"
else
    echo "ERROR: An RVM installation was not found.\n"
fi

> $TEST_LOG
> $VALGRIND_LOG
set -o errexit

function rvm_use {
    current_ruby=$1
    rvm use "${1}@nokogiri" --create
}

function generate_parser_and_tokenizer {
    old_ruby=$current_ruby
    rvm_use ruby-1.8.7
    bundle exec rake generate 2>&1 > /dev/null
    rvm_use $old_ruby
}

function clean {
    bundle exec rake clean clobber 2>&1 > /dev/null
}

function compile {
    echo "** compiling ..."
    generate_parser_and_tokenizer
    bundle exec rake compile 2>&1 > /dev/null
}

for ruby in $RUBIES ; do
    rvm_use ${ruby}
    if gem list bundler | fgrep -v 1.1.rc 2>&1 > /dev/null ; then
        gem install bundler --pre
    fi
    bundle install --quiet --local || bundle install
    clean
done

for ruby in $RUBIES ; do
    rvm_use ${ruby}
    echo -e "**\n** testing nokogiri on ${ruby}\n**" | tee -a $TEST_LOG
    clean
    compile
    echo "** running tests ..."
    if [[ $ruby =~ "jruby" ]] ; then
        # I get:
        #   /usr/lib/jvm/java-7-oracle/bin/java: symbol lookup error: /home/mike/.rvm/gems/jruby-1.6.5@nokogiri/gems/racc-1.4.7/lib/racc/cparse.so: undefined symbol: rb_catch
        # if I use 'bundle exec' with jruby. Anybody?
        rake test 2>&1 | tee -a $TEST_LOG
    else
        bundle exec rake test 2>&1 | tee -a $TEST_LOG
    fi
    clean
done

for ruby in $RUBIES ; do
    if [[ ! $ruby =~ "jruby" ]] ; then
        rvm_use ${ruby}
        echo -e "**\n** nokogiri prerelease: ${ruby}\n**" | tee -a $VALGRIND_LOG
        clean
        compile
        echo "** running valgrind on tests ..."
        bundle exec rake test:valgrind 2>&1 | tee -a $VALGRIND_LOG
        clean
    fi
done