Resolve issues causing unit test failures

pom.xml

@@ -108,6 +108,12 @@
             <artifactId>mysql-socket-factory-connector-j-8</artifactId>
             <version>1.11.0</version>
         </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <version>2.2.224</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/main/resources/application.properties

@@ -11,4 +11,5 @@ spring.mvc.view.suffix=.html
 
 server.error.include-message=always
 server.error.include-binding-errors=always
-server.error.include-exception=true
+server.error.include-exception=true
+SPRING_MAIL_USERNAME=##SPRING_MAIL_USERNAME##

src/test/resources/application.properties

@@ -0,0 +1,36 @@
+spring.config.import=optional:file:.env.properties
+
+spring.datasource.jdbc-url=jdbc:h2:mem:12345678;DB_CLOSE_DELAY=-1
+spring.datasource.username=sa
+spring.datasource.password=
+
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
+spring.jpa.show-sql=true
+spring.jpa.properties.hibernate.format_sql=false
+spring.jpa.hibernate.ddl-auto=create-drop
+
+server.port=8886
+
+spring.mail.host=smtp.gmail.com
+spring.mail.port=587
+
+spring.mail.properties.mail.smtp.auth=true
+spring.mail.properties.mail.smtp.starttls.enable=true
+spring.mail.properties.mail.smtp.starttls.required=true
+spring.mail.properties.mail.smtp.connectiontimeout=5000
+spring.mail.properties.mail.smtp.timeout=3000
+spring.mail.properties.mail.smtp.writetimeout=5000
+
+logging.level.org.springframework=DEBUG
+logging.level.org.springframework.web=DEBUG
+logging.level.org.springframework.security=DEBUG
+logging.level.com.example=DEBUG 
+logging.level.root=ERROR 
+
+spring.mail.username=##spring.mail.username##
+spring.mail.password=##spring.mail.password##
+
+spring.security.oauth2.client.registration.google.client-id=##spring.security.oauth2.client.registration.google.client-id##
+spring.security.oauth2.client.registration.google.client-secret=##spring.security.oauth2.client.registration.google.client-secret##
+spring.security.oauth2.client.registration.google.redirect-uri=##spring.security.oauth2.client.registration.google.redirect-uri##
+spring.security.oauth2.client.registration.google.scope=##spring.security.oauth2.client.registration.google.scope##