Test on php 8 - github actions

* Remove travis-ci and replace with gh-actions
* Update phpunit, update test cases
* Bump minimum php requirement

See php version usage stats
https://packagist.org/packages/simshaun/recurr/php-stats

.gitattributes

@@ -1,3 +1,3 @@
+/.github export-ignore
 /tests export-ignore
-/.travis.yml export-ignore
 /phpunit.xml.dist export-ignore

.github/workflows/tests.yml

@@ -0,0 +1,38 @@
+name: tests
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 15 * *'
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    strategy:
+      fail-fast: false
+      matrix:
+        php: [7.2, 7.3, 7.4, 8.0]
+
+    name: php v${{ matrix.php }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo
+          tools: composer:v2
+          coverage: pcov
+
+      - name: Install dependencies
+        run: composer install --no-interaction --no-progress
+
+      - name: Execute tests
+        run: composer test
+

.gitignore

@@ -1,3 +1,4 @@
 /vendor/
 /.idea/
 /composer.lock
+/.phpunit.result.cache

.travis.yml

@@ -1,20 +0,0 @@
-language: php
-php:
-    - 5.6
-    - 7.0
-    - 7.1
-    - 7.2
-    - 7.3
-    - 7.4
-    - 8.0
-env:
-    global:
-        - XDEBUG_MODE=coverage
-install:
-    - composer self-update
-    - composer update
-    - composer --prefer-source install
-script: ./vendor/bin/phpunit --coverage-text
-cache:
-  directories:
-    - $HOME/.composer/cache

README.md

@@ -1,4 +1,10 @@
-# Recurr [![Build Status](https://travis-ci.org/simshaun/recurr.png)](https://travis-ci.org/simshaun/recurr.png) [![Latest Stable Version](https://poser.pugx.org/simshaun/recurr/v/stable.svg)](https://packagist.org/packages/simshaun/recurr) [![Total Downloads](https://poser.pugx.org/simshaun/recurr/downloads.svg)](https://packagist.org/packages/simshaun/recurr) [![Latest Unstable Version](https://poser.pugx.org/simshaun/recurr/v/unstable.svg)](https://packagist.org/packages/simshaun/recurr) [![License](https://poser.pugx.org/simshaun/recurr/license.svg)](https://packagist.org/packages/simshaun/recurr)
+# Recurr 
+
+[![tests](https://github.com/simshaun/recurr/workflows/tests/badge.svg)](https://github.com/simshaun/recurr/actions)
+[![Latest Stable Version](https://poser.pugx.org/simshaun/recurr/v/stable.svg)](https://packagist.org/packages/simshaun/recurr) 
+[![Total Downloads](https://poser.pugx.org/simshaun/recurr/downloads.svg)](https://packagist.org/packages/simshaun/recurr) 
+[![Latest Unstable Version](https://poser.pugx.org/simshaun/recurr/v/unstable.svg)](https://packagist.org/packages/simshaun/recurr) 
+[![License](https://poser.pugx.org/simshaun/recurr/license.svg)](https://packagist.org/packages/simshaun/recurr)
 
 Recurr is a PHP library for working with recurrence rules ([RRULE](https://tools.ietf.org/html/rfc5545)) and converting them in to DateTime objects.
 
@@ -9,7 +15,9 @@ Installing Recurr
 
 The recommended way to install Recurr is through [Composer](http://getcomposer.org).
 
-`composer require simshaun/recurr`
+```bash
+composer require simshaun/recurr
+```
 
 Using Recurr 
 -----------
@@ -153,4 +161,4 @@ Feel free to comment or make pull requests. Please include tests with PRs.
 License
 -------
 
-Recurr is licensed under the MIT License. See the LICENSE file for details.
+Recurr is licensed under the MIT License. See the [LICENSE](./LICENSE) file for details.

composer.json

@@ -13,11 +13,12 @@
 		}
 	],
 	"require": {
-		"php": ">=5.5.0",
-		"doctrine/collections": "~1.3"
+		"php": "^7.2||^8.0",
+		"doctrine/collections": "~1.6"
 	},
 	"require-dev": {
-		"phpunit/phpunit": "~5.7"
+		"phpunit/phpunit": "^8.5.16",
+		"symfony/yaml": "^5.3"
 	},
 	"autoload": {
 		"psr-4": {
@@ -33,5 +34,8 @@
 		"branch-alias": {
 			"dev-master": "0.x-dev"
 		}
+	},
+	"scripts": {
+		"test": "./vendor/bin/phpunit --color=always"
 	}
 }

phpunit.xml.dist

@@ -1,15 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="./tests/bootstrap.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/8.5/phpunit.xsd">
+  <testsuites>
+    <testsuite name="Recurr Test Suite">
+      <directory suffix="Test.php">./tests/Recurr/Test/</directory>
+    </testsuite>
+  </testsuites>
 
-<phpunit bootstrap="./tests/bootstrap.php" colors="true">
-    <testsuites>
-        <testsuite name="Recurr Test Suite">
-            <directory suffix="Test.php">./tests/Recurr/Test/</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory suffix=".php">./src/Recurr/</directory>
-        </whitelist>
-    </filter>
+  <filter>
+    <whitelist>
+      <directory suffix=".php">./src/Recurr/</directory>
+    </whitelist>
+  </filter>
 </phpunit>

tests/Recurr/Test/RecurrenceCollectionTest.php

@@ -5,12 +5,12 @@ namespace Recurr\Test;
 use Recurr\Recurrence;
 use Recurr\RecurrenceCollection;
 
-class RecurrenceCollectionTest extends \PHPUnit_Framework_TestCase
+class RecurrenceCollectionTest extends \PHPUnit\Framework\TestCase
 {
     /** @var RecurrenceCollection */
     protected $collection;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->collection = new RecurrenceCollection(
             array(

tests/Recurr/Test/RuleTest.php

@@ -7,12 +7,12 @@ use Recurr\DateInclusion;
 use Recurr\Frequency;
 use Recurr\Rule;
 
-class RuleTest extends \PHPUnit_Framework_TestCase
+class RuleTest extends \PHPUnit\Framework\TestCase
 {
     /** @var Rule */
     protected $rule;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->rule = new Rule;
     }
@@ -51,19 +51,15 @@ class RuleTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($startDate->getTimezone()->getName(), $this->rule->getTimezone());
     }
 
-    /**
-     * @expectedException \Recurr\Exception\InvalidRRule
-     */
     public function testLoadFromStringWithMissingFreq()
     {
+        $this->expectException(\Recurr\Exception\InvalidRRule::class);
         $this->rule->loadFromString('COUNT=2');
     }
 
-    /**
-     * @expectedException \Recurr\Exception\InvalidRRule
-     */
     public function testLoadFromStringWithBothCountAndUntil()
     {
+        $this->expectException(\Recurr\Exception\InvalidRRule::class);
         $this->rule->loadFromString('FREQ=DAILY;COUNT=2;UNTIL=20130510');
     }
 
@@ -312,11 +308,9 @@ class RuleTest extends \PHPUnit_Framework_TestCase
         date_default_timezone_set($defaultTimezone);
     }
 
-    /**
-     * @expectedException \Recurr\Exception\InvalidRRule
-     */
     public function testLoadFromStringFails()
     {
+        $this->expectException(\Recurr\Exception\InvalidRRule::class);
         $this->rule->loadFromString('IM AN INVALID RRULE');
     }
 
@@ -403,7 +397,7 @@ class RuleTest extends \PHPUnit_Framework_TestCase
 
         $this->rule->loadFromString($string);
 
-        $this->assertNotContains('WKST', $this->rule->getString());
+        $this->assertStringNotContainsString('WKST', $this->rule->getString());
     }
 
     public function testGetStringWithExplicitWkst()
@@ -412,7 +406,7 @@ class RuleTest extends \PHPUnit_Framework_TestCase
 
         $this->rule->loadFromString($string);
 
-        $this->assertContains('WKST=TH', $this->rule->getString());
+        $this->assertStringContainsString('WKST=TH', $this->rule->getString());
     }
 
     public function testSetStartDateAffectsStringOutput()
@@ -430,35 +424,27 @@ class RuleTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('FREQ=MONTHLY;COUNT=2', $this->rule->getString());
     }
 
-    /**
-     * @expectedException \Recurr\Exception\InvalidArgument
-     */
     public function testBadInterval()
     {
+        $this->expectException(\Recurr\Exception\InvalidArgument::class);
         $this->rule->setInterval('six');
     }
 
-    /**
-     * @expectedException \Recurr\Exception\InvalidRRule
-     */
     public function testEmptyByDayThrowsException()
     {
+        $this->expectException(\Recurr\Exception\InvalidRRule::class);
         $this->rule->setByDay(array());
     }
 
-    /**
-     * @expectedException \Recurr\Exception\InvalidRRule
-     */
     public function testEmptyByDayFromStringThrowsException()
     {
+        $this->expectException(\Recurr\Exception\InvalidRRule::class);
         $this->rule->loadFromString('FREQ=WEEKLY;BYDAY=;INTERVAL=1;UNTIL=20160725');
     }
 
-    /**
-     * @expectedException \Recurr\Exception\InvalidArgument
-     */
     public function testBadWeekStart()
     {
+        $this->expectException(\Recurr\Exception\InvalidArgument::class);
         $this->rule->setWeekStart('monday');
     }
 

tests/Recurr/Test/Transformer/ArrayTransformerBase.php

@@ -4,14 +4,14 @@ namespace Recurr\Test\Transformer;
 
 use Recurr\Transformer\ArrayTransformer;
 
-class ArrayTransformerBase extends \PHPUnit_Framework_TestCase
+class ArrayTransformerBase extends \PHPUnit\Framework\TestCase
 {
     /** @var ArrayTransformer */
     protected $transformer;
 
     protected $timezone = 'America/New_York';
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->transformer = new ArrayTransformer();
     }

tests/Recurr/Test/Transformer/ArrayTransformerByDayTest.php

@@ -97,10 +97,10 @@ class ArrayTransformerByDayTest extends ArrayTransformerBase
 
     /**
      * @dataProvider unsupportedNthByDayFrequencies
-     * @expectedException \Recurr\Exception\InvalidRRule
      */
     public function testNthByDayWithUnsupportedFrequency($frequency)
     {
+        $this->expectException(\Recurr\Exception\InvalidRRule::class);
         new Rule(
             "FREQ=$frequency;COUNT=3;BYDAY=2MO",
             new \DateTime('1997-05-19 16:00:00')

tests/Recurr/Test/Transformer/ArrayTransformerExDateTest.php

@@ -15,7 +15,7 @@ class ArrayTransformerExDateTest extends ArrayTransformerBase
      */
     protected static $originalTimezoneName;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$originalTimezoneName = date_default_timezone_get();
         date_default_timezone_set('America/New_York');
@@ -23,7 +23,7 @@ class ArrayTransformerExDateTest extends ArrayTransformerBase
         parent::setUpBeforeClass();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         date_default_timezone_set(self::$originalTimezoneName);
 

tests/Recurr/Test/Transformer/ArrayTransformerRDateTest.php

@@ -15,7 +15,7 @@ class ArrayTransformerRDateTest extends ArrayTransformerBase
      */
     protected static $originalTimezoneName;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$originalTimezoneName = date_default_timezone_get();
         date_default_timezone_set('America/New_York');
@@ -23,7 +23,7 @@ class ArrayTransformerRDateTest extends ArrayTransformerBase
         parent::setUpBeforeClass();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         date_default_timezone_set(self::$originalTimezoneName);
 

tests/Recurr/Test/Transformer/Constraint/AfterConstraintTest.php

@@ -4,7 +4,7 @@ namespace Recurr\Test\Transformer\Filter;
 
 use Recurr\Transformer\Constraint\AfterConstraint;
 
-class AfterConstraintTest extends \PHPUnit_Framework_TestCase
+class AfterConstraintTest extends \PHPUnit\Framework\TestCase
 {
     public function testAfter()
     {

tests/Recurr/Test/Transformer/Constraint/BeforeConstraintTest.php

@@ -4,7 +4,7 @@ namespace Recurr\Test\Transformer\Filter;
 
 use Recurr\Transformer\Constraint\BeforeConstraint;
 
-class BeforeConstraintTest extends \PHPUnit_Framework_TestCase
+class BeforeConstraintTest extends \PHPUnit\Framework\TestCase
 {
     public function testBefore()
     {

tests/Recurr/Test/Transformer/Constraint/BetweenConstraintTest.php

@@ -4,7 +4,7 @@ namespace Recurr\Test\Transformer\Filter;
 
 use Recurr\Transformer\Constraint\BetweenConstraint;
 
-class BetweenConstraintTest extends \PHPUnit_Framework_TestCase
+class BetweenConstraintTest extends \PHPUnit\Framework\TestCase
 {
     public function testBetween()
     {

tests/Recurr/Test/Transformer/TextTransformerTest.php

@@ -7,7 +7,7 @@ use Symfony\Component\Yaml\Yaml;
 use Recurr\Transformer\Translator;
 use Recurr\Transformer\TextTransformer;
 
-class TextTransformerTest extends \PHPUnit_Framework_TestCase
+class TextTransformerTest extends \PHPUnit\Framework\TestCase
 {
     private static $languages = array();