.travis.yml

# PLEASE NOTE: Travis is not currently utilised by the Moodle core integration
# process (which uses our internal CI system) this file is here for the benefit
# of community developers git clones - see MDL-51458.

notifications:
  email:
    if: env(MOODLE_EMAIL) != no

language: php

os: linux

dist: xenial

services:
    - mysql
    - docker

addons:
  postgresql: "9.6"

branches:
  except:
    - master
    - /MOODLE_[0-9]+_STABLE/
    - /^v[0-9]+\.[0-9]+\.[0-9]+.*/

jobs:
    # Enable fast finish.
    # This will fail the build if a single job fails (except those in allow_failures).
    # It will not stop the jobs from running.
    fast_finish: true

    include:
        # First all the lowest php ones (7.3)
        - php: 7.3
          env: DB=none     TASK=CITEST
        - php: 7.3
          env: DB=none     TASK=GRUNT    NVM_VERSION='lts/carbon'

        - if: env(MOODLE_DATABASE) = "pgsql" OR env(MOODLE_DATABASE) = "all" OR env(MOODLE_DATABASE) IS NOT present
          php: 7.3
          env: DB=pgsql    TASK=PHPUNIT

        - if: env(MOODLE_DATABASE) = "mysqli" OR env(MOODLE_DATABASE) = "all"
          php: 7.3
          env: DB=mysqli   TASK=PHPUNIT

        # Then, conditionally, all the highest php ones (8.0)
        - if: env(MOODLE_PHP) = "all"
          php: 8.0
          env: DB=none     TASK=CITEST
        - if: env(MOODLE_PHP) = "all"
          php: 8.0
          env: DB=none     TASK=GRUNT    NVM_VERSION='lts/carbon'

        - if: env(MOODLE_PHP) = "all" AND (env(MOODLE_DATABASE) = "pgsql" OR env(MOODLE_DATABASE) = "all" OR env(MOODLE_DATABASE) IS NOT present)
          php: 8.0
          env: DB=pgsql    TASK=PHPUNIT

        - if: env(MOODLE_PHP) = "all" AND (env(MOODLE_DATABASE) = "mysqli" OR env(MOODLE_DATABASE) = "all")
          php: 8.0
          env: DB=mysqli   TASK=PHPUNIT

cache:
    directories:
      - $HOME/.composer/cache
      - $HOME/.npm

before_install:
    - docker run -d -p 127.0.0.1:8080:80 --name exttests moodlehq/moodle-exttests
    # Avoid IPv6 default binding as service (causes redis not to start).
    - sudo service redis-server start --bind 127.0.0.1

install:
    - >
        if [ "$DB" = 'mysqli' ];
        then
            sudo mkdir /mnt/ramdisk
            sudo mount -t tmpfs -o size=1024m tmpfs /mnt/ramdisk
            sudo service mysql stop
            sudo mv /var/lib/mysql /mnt/ramdisk
            sudo ln -s /mnt/ramdisk/mysql /var/lib/mysql
            sudo service mysql restart
        fi
    - >
        if [ "$DB" = 'pgsql' ];
        then
            sudo mkdir /mnt/ramdisk
            sudo mount -t tmpfs -o size=1024m tmpfs /mnt/ramdisk
            sudo service postgresql stop
            sudo mv /var/lib/postgresql /mnt/ramdisk
            sudo ln -s /mnt/ramdisk/postgresql /var/lib/postgresql
            sudo service postgresql start 9.6
        fi
    - >
        if [ "$TASK" = 'PHPUNIT' ];
        then
            if [ -n "$GITHUB_APITOKEN" ]; then
                composer config github-oauth.github.com $GITHUB_APITOKEN;
                echo 'auth.json' >> .git/info/exclude
            fi

            echo 'extension="redis.so"' > /tmp/redis.ini
            phpenv config-add /tmp/redis.ini

            # Install composer dependencies.
            # We need --no-interaction in case we hit API limits for composer. This causes it to fall back to a standard clone.
            # Typically it should be able to use the Composer cache if any other job has already completed before we started here.
            travis_retry composer install --prefer-dist --no-interaction;
        fi

    - >
        if [ "$TASK" = 'GRUNT' ];
        then
            nvm install $NVM_VERSION ;
            nvm use $NVM_VERSION ;
        fi

before_script:
    - if [[ ${TRAVIS_PHP_VERSION:0:1} -gt 7 ]]; then pecl install xmlrpc-beta; fi
    - echo 'max_input_vars=5000' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
    - phpenv config-rm xdebug.ini
    - >
      if [ "$TASK" = 'PHPUNIT' ];
      then
        # Copy generic configuration in place.
        cp config-dist.php config.php ;

        # Create the moodledata directory.
        mkdir -p "$HOME"/roots/base

        # The database name and password.
        sed -i \
          -e "s%= 'moodle'%= 'travis_ci_test'%" \
          -e "s%= 'password'%= ''%" \
          config.php ;

        # The wwwroot and dataroot.
        sed -i \
          -e "s%http://example.com/moodle%https://localhost%" \
          -e "s%/home/example/moodledata%/home/travis/roots/base%" \
          config.php ;

        if [ "$DB" = 'pgsql' ];
        then
          # Postgres-specific setup.
          sed -i \
            -e "s%= 'username'%= 'postgres'%" \
            config.php ;

          psql -c 'CREATE DATABASE travis_ci_test;' -U postgres;
        fi

        if [ "$DB" = 'mysqli' ];
        then
          # MySQL-specific setup.
          sed -i \
            -e "s%= 'pgsql'%= 'mysqli'%" \
            -e "s%= 'username'%= 'travis'%" \
            -e "s%=> 'utf8mb4_unicode_ci'%=> 'utf8mb4_bin'%" \
            config.php;

          mysql -u root -e 'SET GLOBAL innodb_file_format=barracuda;' ;
          mysql -u root -e 'SET GLOBAL innodb_file_per_table=ON;' ;
          mysql -u root -e 'SET GLOBAL innodb_large_prefix=ON;' ;
          mysql -e 'CREATE DATABASE travis_ci_test DEFAULT CHARACTER SET utf8mb4 DEFAULT COLLATE utf8mb4_bin;' ;
        fi
      fi

    - >
      if [ "$TASK" = 'PHPUNIT' ];
      then
        # Create a directory for the phpunit dataroot.
        mkdir -p "$HOME"/roots/phpunit

        # The phpunit dataroot and prefix..
        sed -i \
          -e "/require_once/i \\\$CFG->phpunit_dataroot = '\/home\/travis\/roots\/phpunit';" \
          -e "/require_once/i \\\$CFG->phpunit_prefix = 'p_';" \
          config.php ;
        # Enable test external resources
        sed -i \
          -e "/require_once/i \\define('TEST_EXTERNAL_FILES_HTTP_URL', 'http://127.0.0.1:8080');" \
          -e "/require_once/i \\define('TEST_EXTERNAL_FILES_HTTPS_URL', 'http://127.0.0.1:8080');" \
          config.php ;

        # Redis cache store tests
        sed -i \
          -e "/require_once/i \\define('TEST_CACHESTORE_REDIS_TESTSERVERS', '127.0.0.1');" \
          config.php ;
        # Redis session tests
        sed -i \
          -e "/require_once/i \\define('TEST_SESSION_REDIS_HOST', '127.0.0.1');" \
          config.php ;

        # Initialise PHPUnit for Moodle.
        php admin/tool/phpunit/cli/init.php
      fi

    - >
      if [ "$TASK" = 'GRUNT' ];
      then
        npm install --no-spin;
        npm install --no-spin -g grunt ;
      fi

    ########################################################################
    # CI Tests
    ########################################################################
    - >
      if [ "$TASK" = 'CITEST' ];
      then
        # Note - this is deliberately placed in the script section as we
        # should not add any code until after phpunit has run.

        # The following repositories are required.
        # The local_ci repository does the actual checking.
        git clone https://github.com/moodlehq/moodle-local_ci.git local/ci

        # We need the official upstream for comparison
        git remote add upstream https://github.com/moodle/moodle.git;

        git fetch upstream master;
        export GIT_PREVIOUS_COMMIT="`git merge-base FETCH_HEAD $TRAVIS_COMMIT`";
        export GIT_COMMIT="$TRAVIS_COMMIT";
        export UPSTREAM_FETCH_HEAD=`git rev-parse FETCH_HEAD`

        # Variables required by our linter.
        export gitcmd=`which git`;
        export gitdir="$TRAVIS_BUILD_DIR";
        export phpcmd=`which php`;
      fi

script:
    - >
      if [ "$TASK" = 'PHPUNIT' ];
      then
        vendor/bin/phpunit --fail-on-risky --disallow-test-output --verbose;
      fi

    - >
      if [ "$TASK" = 'CITEST' ];
      then
        bash local/ci/php_lint/php_lint.sh;
      fi

    - >
      if [ "$TASK" = 'GRUNT' ];
      then
        grunt ;
        # Add all files to the git index and then run diff --cached to see all changes.
        # This ensures that we get the status of all files, including new files.
        # We ignore npm-shrinkwrap.json to make the tasks immune to npm changes.
        git add . ;
        git reset -- npm-shrinkwrap.json ;
        git diff --cached --exit-code ;
      fi

after_script:
    - >
      if [ "$TASK" = 'PHPUNIT' ];
      then
        EXTTESTS_HITS=$(docker logs exttests 2>&1 | grep -Fv -e 'AH00558' -e '[pid 1]' | wc -l)
        echo -e "\nTest local resources number of hits: ${EXTTESTS_HITS}.\n"
      fi