XOL-6302 Symfony 4.4 Upgrade

.travis.yml

@@ -6,13 +6,14 @@ php:
   - 7.4
 
 env:
-  - SYMFONY_VERSION="2.1"
-  - SYMFONY_VERSION="3.0"
+  - SYMFONY_VERSION="3.4"
+  - SYMFONY_VERSION="4.0"
+  - SYMFONY_VERSION="4.4"
 
 before_script:
   - composer self-update
   - composer --version
   - composer require symfony/framework-bundle:${SYMFONY_VERSION} --no-update
-  - composer install -n --dev --prefer-source
+  - composer install -n --prefer-source
 
 script: phpunit --configuration phpunit.xml.dist

composer.json

@@ -2,8 +2,9 @@
     "name": "xola/reportwriter-bundle",
     "description": "A generic report writer",
     "require": {
+        "ext-json": "*",
         "php": ">=7.1",
-        "symfony/framework-bundle": ">=2.1 <4.0",
+        "symfony/framework-bundle": ">=2.1",
         "psr/log": "~1.0",
         "phpoffice/phpspreadsheet": "^1.3"
     },

src/Resources/config/services.yml

@@ -11,7 +11,7 @@ services:
               - { name: monolog.logger, channel: csvwriter }
 
     excelwriter:
-        class: %excelwriter.service.class%
+        class: "%excelwriter.service.class%"
         arguments: [ "@logger", "@phpexcel" ]
         tags:
               - { name: monolog.logger, channel: excelwriter }

src/Service/ExcelWriter.php

@@ -376,4 +376,9 @@ private function incrementColumn($str, $count = 1)
 
         return $str;
     }
+
+    public function getCurrentRow(): int
+    {
+        return $this->currentRow;
+    }
 }

test/Service/ExcelWriterTest.php

@@ -60,9 +60,7 @@ public function testShouldSetCurrentWorksheet()
     {
         $index = 0;
         $title = 'Hello World';
-
-        // Setup all the mocks
-        $worksheetMock = $this->getMockBuilder('\PhpOffice\PhpSpreadsheet\Worksheet\Worksheet')->disableOriginalConstructor()->getMock();
+        $worksheetMock = $this->getMockBuilder(Worksheet::class)->disableOriginalConstructor()->getMock();
         $worksheetMock->expects($this->once())->method('setTitle')->with($title);
         $this->spreadsheet->expects($this->once())->method('getActiveSheet')->willReturn($worksheetMock);
         $this->spreadsheet->expects($this->once())->method('createSheet')->with($index);
@@ -71,7 +69,7 @@ public function testShouldSetCurrentWorksheet()
         $service = $this->buildService();
 
         $service->setWorksheet($index, $title);
-        $this->assertAttributeEquals(1, 'currentRow', $service, 'Row should be reset to 1 when switching active sheets');
+        $this->assertEquals(1, $service->getCurrentRow(), 'Row should be reset to 1 when switching active sheets');
     }
 
     public function testShouldWriteSingleRowHeaders()