Update CI tool configurations to fit SS4 conventions

Also update test class to use non-deprecated methods from core (such as
Config::update). Fix a few code sniffer errors.

.gitattributes

@@ -4,3 +4,4 @@
 /.gitignore export-ignore
 /.travis.yml export-ignore
 /.scrutinizer.yml export-ignore
+/codecov.yml

.gitignore

@@ -0,0 +1 @@
+.DS_Store

.scrutinizer.yml

@@ -1,5 +1,11 @@
 inherit: true
 
+build:
+  nodes:
+    analysis:
+      tests:
+        override: [php-scrutinizer-run]
+
 checks:
   php:
     code_rating: true

.travis.yml

@@ -1,34 +1,35 @@
-# See https://github.com/silverstripe/silverstripe-travis-support for setup details
 language: php
 
-sudo: false
-
 env:
   global:
-    - COMPOSER_ROOT_VERSION=1.0.x-dev
+    - COMPOSER_ROOT_VERSION=2.0.x-dev
-    - CORE_RELEASE=4
-    # The path of the module when installed by composer
-    - MODULE_PATH=iframe
 
 matrix:
-  fast_finish: true
   include:
     - php: 5.6
-      env: DB=MYSQL
+      env: DB=MYSQL PHPCS_TEST=1 PHPUNIT_TEST=1
     - php: 7.0
-      env: DB=MYSQL
+      env: DB=MYSQL PHPUNIT_TEST=1
     - php: 7.1
-      env: DB=MYSQL
+      env: DB=MYSQL PHPUNIT_COVERAGE_TEST=1
+    - php: 7.2
+      env: DB=MYSQL PHPUNIT_TEST=1
 
 before_script:
-  - composer self-update || true
+  # Init PHP
   - phpenv rehash
   - phpenv config-rm xdebug.ini
+  - echo 'memory_limit = 2048M' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
+
+  # Install composer dependencies
   - composer validate
-  - git clone git://github.com/silverstripe/silverstripe-travis-support.git ~/travis-support
+  - composer require --no-update silverstripe/recipe-cms:1.0.x-dev
-  - php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss
+  - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
-  - cd ~/builds/ss
-  - composer install --prefer-dist
 
 script:
-  - vendor/bin/phpunit $MODULE_PATH/tests
+  - if [[ $PHPUNIT_TEST ]]; then vendor/bin/phpunit; fi
+  - if [[ $PHPUNIT_COVERAGE_TEST ]]; then phpdbg -qrr vendor/bin/phpunit --coverage-clover=coverage.xml; fi
+  - if [[ $PHPCS_TEST ]]; then vendor/bin/phpcs code/ tests/ *.php; fi
+
+after_success:
+  - if [[ $PHPUNIT_COVERAGE_TEST ]]; then bash <(curl -s https://codecov.io/bash) -f coverage.xml; fi

_config.php

@@ -1,2 +1 @@
 <?php
-

code/IFramePage.php

@@ -7,6 +7,7 @@ use SilverStripe\Forms\DropdownField;
 use SilverStripe\Forms\CheckboxField;
 use SilverStripe\Forms\NumericField;
 use SilverStripe\Forms\HTMLEditor\HtmlEditorField;
+
 /**
  * Iframe page type embeds an iframe of URL of choice into the page.
  * CMS editor can choose width, height, or set it to attempt automatic size configuration.
@@ -40,22 +41,28 @@ class IFramePage extends Page
 
         $fields->removeFieldFromTab('Root.Main', 'Content');
         $fields->addFieldToTab('Root.Main', $url = new TextField('IFrameURL', 'Iframe URL'));
-        $url->setRightTitle('Can be absolute (<em>http://silverstripe.com</em>) or relative to this site (<em>about-us</em>).');
+        $url->setRightTitle(
+            'Can be absolute (<em>http://silverstripe.com</em>) or relative to this site (<em>about-us</em>).'
+        );
         $fields->addFieldToTab(
             'Root.Main',
             DropdownField::create('ForceProtocol', 'Force protocol?')
                 ->setSource(array('http://' => 'http://', 'https://' => 'https://'))
                 ->setEmptyString('')
-                ->setDescription('Avoids mixed content warnings when iframe content is just available under a specific protocol'),
+                ->setDescription(
+                    'Avoids mixed content warnings when iframe content is just available under a specific protocol'
+                ),
             'Metadata'
         );
-        $fields->addFieldToTab('Root.Main', new CheckboxField('AutoHeight', 'Auto height (only works with same domain URLs)'));
+        $fields->addFieldsToTab('Root.Main', [
-        $fields->addFieldToTab('Root.Main', new CheckboxField('AutoWidth', 'Auto width (100% of the available space)'));
+            CheckboxField::create('AutoHeight', 'Auto height (only works with same domain URLs)'),
-        $fields->addFieldToTab('Root.Main', new NumericField('FixedHeight', 'Fixed height (in pixels)'));
+            CheckboxField::create('AutoWidth', 'Auto width (100% of the available space)'),
-        $fields->addFieldToTab('Root.Main', new NumericField('FixedWidth', 'Fixed width (in pixels)'));
+            NumericField::create('FixedHeight', 'Fixed height (in pixels)'),
-        $fields->addFieldToTab('Root.Main', new HtmlEditorField('Content', 'Content (appears above iframe)'));
+            NumericField::create('FixedWidth', 'Fixed width (in pixels)'),
-        $fields->addFieldToTab('Root.Main', new HtmlEditorField('BottomContent', 'Content (appears below iframe)'));
+            HtmlEditorField::create('Content', 'Content (appears above iframe)'),
-        $fields->addFieldToTab('Root.Main', new HtmlEditorField('AlternateContent', 'Alternate Content (appears when user has iframes disabled)'));
+            HtmlEditorField::create('BottomContent', 'Content (appears below iframe)'),
+            HtmlEditorField::create('AlternateContent', 'Alternate Content (appears when user has iframes disabled)')
+        ]);
 
         // Move the Metadata field to last position, but make a check for it's
         // existence first.

codecov.yml

@@ -0,0 +1 @@
+comment: false

composer.json

@@ -11,10 +11,11 @@
         }
     ],
     "require": {
-        "silverstripe/recipe-cms": "^1"
+        "silverstripe/cms": "^4.0"
     },
     "require-dev": {
-        "phpunit/PHPUnit": "^5.7"
+        "phpunit/phpunit": "^5.7",
+        "squizlabs/php_codesniffer": "^3.0"
     },
     "autoload": {
         "psr-4": {

license.md

@@ -1,4 +1,4 @@
-Copyright (c) 2016, SilverStripe Limited
+Copyright (c) 2017, SilverStripe Limited
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

phpcs.xml.dist

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="SilverStripe">
+    <description>CodeSniffer ruleset for SilverStripe coding conventions.</description>
+
+    <rule ref="PSR2" >
+        <!-- Current exclusions -->
+        <exclude name="PSR1.Methods.CamelCapsMethodName" />
+    </rule>
+</ruleset>

phpunit.xml.dist

@@ -0,0 +1,13 @@
+<phpunit bootstrap="vendor/silverstripe/cms/tests/bootstrap.php" colors="true">
+    <testsuite name="Default">
+        <directory>tests/</directory>
+    </testsuite>
+    <filter>
+        <whitelist addUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">code/</directory>
+            <exclude>
+                <directory suffix=".php">tests/</directory>
+            </exclude>
+        </whitelist>
+    </filter>
+</phpunit>

tests/IFramePageTest.php

@@ -12,18 +12,6 @@ class IFramePageTest extends SapphireTest
 {
     protected $usesDatabase = true;
 
-    public function setUp()
-    {
-        parent::setUp();
-        Config::nest();
-    }
-
-    public function tearDown()
-    {
-        Config::unnest();
-        parent::tearDown();
-    }
-
     public function testGetClass()
     {
         $iframe = new IFramePage();
@@ -109,40 +97,40 @@ class IFramePageTest extends SapphireTest
         $page->URLSegment = 'iframe';
         $page->IFrameURL = 'http://target.com';
 
-        Config::inst()->update(Director::class, 'alternate_protocol', 'http');
+        Config::modify()->set(Director::class, 'alternate_protocol', 'http');
-        Config::inst()->update(Director::class, 'alternate_base_url', 'http://host.com');
+        Config::modify()->set(Director::class, 'alternate_base_url', 'http://host.com');
         $page->ForceProtocol = '';
         $controller = new IFramePageController($page);
         $controller->doInit();
         $response = $controller->getResponse();
         $this->assertNull($response->getHeader('Location'));
 
-        Config::inst()->update(Director::class, 'alternate_protocol', 'https');
+        Config::modify()->set(Director::class, 'alternate_protocol', 'https');
-        Config::inst()->update(Director::class, 'alternate_base_url', 'https://host.com');
+        Config::modify()->set(Director::class, 'alternate_base_url', 'https://host.com');
         $page->ForceProtocol = '';
         $controller = new IFramePageController($page);
         $controller->doInit();
         $response = $controller->getResponse();
         $this->assertNull($response->getHeader('Location'));
 
-        Config::inst()->update(Director::class, 'alternate_protocol', 'http');
+        Config::modify()->set(Director::class, 'alternate_protocol', 'http');
-        Config::inst()->update(Director::class, 'alternate_base_url', 'http://host.com');
+        Config::modify()->set(Director::class, 'alternate_base_url', 'http://host.com');
         $page->ForceProtocol = 'http://';
         $controller = new IFramePageController($page);
         $controller->doInit();
         $response = $controller->getResponse();
         $this->assertNull($response->getHeader('Location'));
 
-        Config::inst()->update(Director::class, 'alternate_protocol', 'http');
+        Config::modify()->set(Director::class, 'alternate_protocol', 'http');
-        Config::inst()->update(Director::class, 'alternate_base_url', 'http://host.com');
+        Config::modify()->set(Director::class, 'alternate_base_url', 'http://host.com');
         $page->ForceProtocol = 'https://';
         $controller = new IFramePageController($page);
         $controller->doInit();
         $response = $controller->getResponse();
         $this->assertEquals($response->getHeader('Location'), 'https://host.com/iframe/');
 
-        Config::inst()->update(Director::class, 'alternate_protocol', 'https');
+        Config::modify()->set(Director::class, 'alternate_protocol', 'https');
-        Config::inst()->update(Director::class, 'alternate_base_url', 'https://host.com');
+        Config::modify()->set(Director::class, 'alternate_base_url', 'https://host.com');
         $page->ForceProtocol = 'http://';
         $controller = new IFramePageController($page);
         $controller->doInit();