Add MAILTO configuration to receive cron job output (#10)

* Add emailto to the extension

* Add emailto to the global configuration

* Test configuration

* Add EMAILTO instruction to the cron template

* Update dump file test

* Update documentation

* Rename emailto to mailto

* getMailto can return null

Cron/Configuration.php

@@ -61,6 +61,11 @@ public function getCrons(): array
         return $this->crons;
     }
 
+    public function getMailto(): ?string
+    {
+        return $this->globalConfig['mailto'];
+    }
+
     public function getUser(): string
     {
         return $this->globalConfig['user'];
@@ -94,6 +99,7 @@ private function init(): void
             'php_version' => $this->cronConfig['php_version'],
             'env' => $this->env,
             'output_path' => $this->cronConfig['output_path'],
+            'mailto' => $this->cronConfig['mailto'],
         ];
     }
 

Cron/DumpFile.php

@@ -55,6 +55,7 @@ private function render(): string
             'absolute_path' => $this->configuration->getAbsolutePath(),
             'php_version' => $this->configuration->getPhpVersion(),
             'env' => $this->env,
+            'mailto' => $this->configuration->getMailto(),
         ]);
     }
 }

DependencyInjection/Configuration.php

@@ -17,6 +17,7 @@ public function getConfigTreeBuilder(): TreeBuilder
 
         $rootNode
             ->children()
+                ->scalarNode('mailto')->defaultNull()->end()
                 ->arrayNode('env_available')
                     ->requiresAtLeastOneElement()
                     ->prototype('scalar')

Resources/doc/index.md

@@ -29,6 +29,7 @@ Configure your crons per env in your `config/packages/lexik_cron_file_generator.
 
 ``` yaml
 lexik_cron_file_generator:
+  mailto: ~                      # Send your command output to the list of emails
   env_available:                 # declare your available environements
     - staging                    # example: staging and prod
     - prod

Resources/views/template.txt.twig

@@ -1,3 +1,6 @@
+{% if mailto %}
+MAILTO="{{ mailto }}"
+{% endif %}
 {% for cron in crons %}
 # {{  cron.name }}
 

Tests/Cron/ConfigurationTest.php

@@ -33,6 +33,7 @@ public function testInit()
         $this->assertEquals('php7.3', $configuration->getPhpVersion());
         $this->assertEquals('staging', $configuration->getEnv());
         $this->assertEquals('path/to/cron_file', $configuration->getOutpath());
+        $this->assertSame('noreply@domail.tld', $configuration->getMailto());
 
         /** @var Cron $cron */
         foreach ($configuration->getCrons() as $cron) {
@@ -121,6 +122,7 @@ public function testWithBadCronEnv()
     private function getFullConfig()
     {
         return [
+            'mailto' => 'noreply@domail.tld',
             'env_available' => [
                 'staging', 'prod',
             ],

Tests/Cron/DumpFileTest.php

@@ -30,6 +30,7 @@ public function testDumpFile()
         $templating->expects($this->any())->method('render')->willReturn('content');
 
         $configuration = new Configuration([
+            'mailto' => 'noreply@email.tld',
             'env_available' => [
                 'staging', 'prod',
             ],
@@ -71,6 +72,7 @@ public function testEmptyCron()
         $templating->expects($this->never())->method('render');
 
         $configuration = new Configuration([
+            'mailto' => null,
             'env_available' => [
                 'staging',
             ],