config service tests

grails-app/conf/application.groovy

@@ -29,7 +29,6 @@ environments {
             url = 'jdbc:h2:mem:testDb;MVCC=TRUE;LOCK_TIMEOUT=10000;DB_CLOSE_ON_EXIT=FALSE'
         }
         quartz.jdbcStore = false
-        asynchronous.mail.disable.true
     }
 }
 

src/integration-test/groovy/grails/plugin/asyncmail/AsynchronousMailConfigServiceSpec.groovy

@@ -0,0 +1,29 @@
+package grails.plugin.asyncmail
+
+import grails.test.mixin.integration.Integration
+import spock.lang.Specification
+
+/**
+ * Test default configuration
+ */
+@Integration
+class AsynchronousMailConfigServiceSpec extends Specification {
+    AsynchronousMailConfigService asynchronousMailConfigService
+
+    void "test configuration"() {
+        expect: "the service returns defult values"
+            asynchronousMailConfigService.defaultAttemptInterval == 300000l
+            asynchronousMailConfigService.defaultMaxAttemptCount == 1
+            asynchronousMailConfigService.sendRepeatInterval == 60000l
+            asynchronousMailConfigService.expiredCollectorRepeatInterval == 607000l
+            asynchronousMailConfigService.messagesAtOnce == 100
+            asynchronousMailConfigService.sendImmediately
+            !asynchronousMailConfigService.clearAfterSent
+            !asynchronousMailConfigService.disable
+            asynchronousMailConfigService.useFlushOnSave
+            asynchronousMailConfigService.persistenceProvider == 'hibernate4'
+            !asynchronousMailConfigService.newSessionOnImmediateSend
+            asynchronousMailConfigService.taskPoolSize == 1
+            !asynchronousMailConfigService.mongo
+    }
+}