Adding test setup.

Author: fubhy

.scrutinizer.yml

@@ -0,0 +1,6 @@
+filter:
+  excluded_paths:
+    - 'tests/*'
+
+checks:
+  php: true

.travis.yml

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+language: php
+sudo: false
+
+php:
+  - 5.5
+  - 5.6
+  - 7
+
+env:
+  global:
+    - DRUPAL_GRAPHQL=8.x-3.x
+    - DRUPAL_BUILD_DIR=$TRAVIS_BUILD_DIR/../drupal
+    - SIMPLETEST_DB=mysql://root:@127.0.0.1/graphql
+    - TRAVIS=true
+  matrix:
+    - DRUPAL_CORE=8.2.x
+    - DRUPAL_CORE=8.3.x
+    - DRUPAL_CORE=8.4.x
+
+matrix:
+  # Don't wait for the allowed failures to build.
+  fast_finish: true
+  include:
+    - php: 7
+      env:
+        - DRUPAL_CORE=8.4.x
+        # Only run code coverage on the latest php and drupal versions.
+        - WITH_PHPDBG_COVERAGE=true
+  allow_failures:
+    # Allow the code coverage report to fail.
+    - php: 7
+      env:
+        - DRUPAL_CORE=8.4.x
+        # Only run code coverage on the latest php and drupal versions.
+        - WITH_PHPDBG_COVERAGE=true
+
+mysql:
+  database: graphql
+  username: root
+  encoding: utf8
+
+# Cache composer downloads.
+cache:
+  directories:
+    - $HOME/.composer
+
+before_install:
+  # Disable xdebug.
+  - phpenv config-rm xdebug.ini
+
+  # Determine the php settings file location.
+  - if [[ $TRAVIS_PHP_VERSION = hhvm* ]];
+      then export PHPINI=/etc/hhvm/php.ini;
+      else export PHPINI=$HOME/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini;
+    fi
+
+  # PHP Deprecated: Automatically populating $HTTP_RAW_POST_DATA is deprecated
+  # and will be removed in a future version. To avoid this warning set
+  # 'always_populate_raw_post_data' to '-1' in php.ini and use the php://input
+  # stream instead.
+  - if [[ "$TRAVIS_PHP_VERSION" == "5.6" ]];
+      then echo always_populate_raw_post_data = -1 >> $PHPINI;
+    fi;
+
+  # Disable the default memory limit.
+  - echo memory_limit = -1 >> $PHPINI
+
+  # Update composer.
+  - composer self-update
+
+install:
+  # Create the database.
+  - mysql -e 'create database graphql'
+
+  # Download Drupal 8 core from the Github mirror because it is faster.
+  - git clone --branch $DRUPAL_CORE --depth 1 https://github.com/drupal/drupal.git $DRUPAL_BUILD_DIR
+  - git clone --branch $DRUPAL_GRAPHQL --depth 1 https://github.com/fubhy/graphql-drupal.git $DRUPAL_BUILD_DIR/modules/graphql
+
+  # Reference the module in the build site.
+  - ln -s $TRAVIS_BUILD_DIR $DRUPAL_BUILD_DIR/modules/graphql_json
+
+  # When running with phpdbg we need to replace all code occurrences that check
+  # for 'cli' with 'phpdbg'. Some files might be write protected, hence the
+  # fallback.
+  - if [[ "$WITH_PHPDBG_COVERAGE" == "true" ]];
+      then grep -rl 'cli' $DRUPAL_BUILD_DIR/core $DRUPAL_BUILD_DIR/modules | xargs sed -i "s/'cli'/'phpdbg'/g" || true;
+    fi
+
+  # Bring in the module dependencies without requiring a merge plugin. The
+  # require also triggers a full 'composer install'.
+  - composer --working-dir=$DRUPAL_BUILD_DIR require youshido/graphql:~1.5
+
+script:
+  # Run the unit tests using phpdbg if the environment variable is 'true'.
+  - if [[ "$WITH_PHPDBG_COVERAGE" == "true" ]];
+      then phpdbg -qrr $DRUPAL_BUILD_DIR/vendor/bin/phpunit --configuration $DRUPAL_BUILD_DIR/core/phpunit.xml.dist --coverage-clover $TRAVIS_BUILD_DIR/coverage.xml $TRAVIS_BUILD_DIR;
+    fi
+
+  # Run the unit tests with standard php otherwise.
+  - if [[ "$WITH_PHPDBG_COVERAGE" != "true" ]];
+      then $DRUPAL_BUILD_DIR/vendor/bin/phpunit --configuration $DRUPAL_BUILD_DIR/core/phpunit.xml.dist $TRAVIS_BUILD_DIR;
+    fi
+
+after_success:
+  - if [[ "$WITH_PHPDBG_COVERAGE" == "true" ]];
+      then bash <(curl -s https://codecov.io/bash);
+    fi

phpcs.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="graphql">
+  <description>Default PHP CodeSniffer configuration for GraphQL.</description>
+  <file>.</file>
+
+  <arg name="extensions" value="inc,install,module,php,profile,test,theme"/>
+
+  <rule ref="Drupal.NamingConventions.ValidVariableName.LowerCamelName">
+    <!-- Annotations must use the same property names as in the configuration. -->
+    <exclude-pattern>src/Annotation</exclude-pattern>
+    <exclude-pattern>src/Core/Annotation</exclude-pattern>
+  </rule>
+
+  <!-- We always want short array syntax only. -->
+  <rule ref="Generic.Arrays.DisallowLongArraySyntax" />
+</ruleset>