Closes Taskana#612: add missing jaxrs and camunda properties

* added simple Integration Tests for
  * `camunda-outbox-example-boot`
  * `taskana-adapter-camunda-spring-boot-example`

 * added missing properties
   * `camunda.bpm.generic-properties.properties.historyTimeToLive`
   * `resteasy.jaxrs.app.registration`
   * `resteasy.jaxrs.app.classes`

camunda-outbox-example-boot/pom.xml

@@ -34,7 +34,6 @@
     <dependency>
       <groupId>org.camunda.bpm.springboot</groupId>
       <artifactId>camunda-bpm-spring-boot-starter-rest</artifactId>
-      <version>${version.camunda}</version>
       <exclusions>
         <exclusion>
           <groupId>org.skyscreamer</groupId>
@@ -47,18 +46,14 @@
     <dependency>
       <groupId>org.camunda.bpm.springboot</groupId>
       <artifactId>camunda-bpm-spring-boot-starter-webapp</artifactId>
-      <version>${version.camunda}</version>
     </dependency>
     <dependency>
       <groupId>org.camunda.bpm</groupId>
       <artifactId>camunda-engine-plugin-spin</artifactId>
-      <version>${version.camunda}</version>
-      <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.camunda.spin</groupId>
       <artifactId>camunda-spin-dataformat-json-jackson</artifactId>
-      <version>${version.camunda.spin}</version>
     </dependency>
 
     <!-- outbox-rest-spring-boot-starter-->
@@ -72,6 +67,12 @@
       <artifactId>resteasy-servlet-spring-boot-starter</artifactId>
       <version>${version.resteasy.spring.boot}</version>
     </dependency>
+    <!-- testing dependencies -->
+    <dependency>
+      <groupId>org.camunda.bpm.springboot</groupId>
+      <artifactId>camunda-bpm-spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>

camunda-outbox-example-boot/src/main/resources/application.properties

@@ -10,6 +10,15 @@ camunda.bpm.admin-user.last-name=demo
 
 camunda.bpm.database.type=h2
 
+# new mandatory field starting from camunda version 7.20
+# see https://forum.camunda.io/t/camunda-7-20-history-time-to-live-cannot-be-null-cannot-deploy-wf-created-in-7-18/48159
+camunda.bpm.generic-properties.properties.historyTimeToLive: P180D
+
+# properties for resteasy-servlet-spring-boot-starter
+# without these 2 propertiers the camunda-context is registered twice
+resteasy.jaxrs.app.registration=property
+resteasy.jaxrs.app.classes=pro.taskana.adapter.camunda.outbox.rest.config.OutboxRestServiceConfig
+
 #spring.datasource.url=jdbc:postgresql://localhost:5432/postgres
 #spring.datasource.driver-class-name = org.postgresql.Driver
 #spring.datasource.username = postgres

camunda-outbox-example-boot/src/test/java/pro/taskana/camunda/spring/boot/CamundaSpringBootExampleIntegrationTest.java

@@ -0,0 +1,16 @@
+package pro.taskana.camunda.spring.boot;
+
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest(classes = CamundaSpringBootExample.class, webEnvironment = RANDOM_PORT)
+class CamundaSpringBootExampleIntegrationTest {
+
+  @Test
+  void module_context_can_be_started() {
+    // there is no test code here,
+    // because creating the configuration to run this method is the actual test
+  }
+}

camunda-outbox-example-boot/src/test/resources/logback-test.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+ <configuration>
+   <include resource="org/springframework/boot/logging/logback/base.xml"/>
+   <logger name="pro.taskana.adapter" level="info"/>
+ </configuration>

taskana-adapter-camunda-spring-boot-example/pom.xml

@@ -25,11 +25,6 @@
       <artifactId>spring-boot-configuration-processor</artifactId>
       <optional>true</optional>
     </dependency>
-    <dependency>
-      <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-test</artifactId>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>pro.taskana</groupId>
       <artifactId>taskana-adapter</artifactId>
@@ -57,6 +52,11 @@
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>

taskana-adapter-camunda-spring-boot-example/src/main/resources/application.properties

@@ -39,7 +39,8 @@ taskana-system-connector-camundaSystemURLs=http://localhost:8081/example-context
 ####################################################################################
 #
 # Configure the datasource for Taskana DB (used by taskana-connector)
-taskana.datasource.jdbcUrl = jdbc:h2:tcp://localhost:9095/mem:taskana;NON_KEYWORDS=KEY,VALUE;IGNORECASE=TRUE;LOCK_MODE=0;
+#taskana.datasource.jdbcUrl = jdbc:h2:tcp://localhost:9095/mem:taskana;NON_KEYWORDS=KEY,VALUE;IGNORECASE=TRUE;LOCK_MODE=0;
+taskana.datasource.jdbcUrl=jdbc:h2:mem:taskana;NON_KEYWORDS=KEY,VALUE;IGNORECASE=TRUE;LOCK_MODE=0;DB_CLOSE_ON_EXIT=FALSE
 taskana.datasource.driverClassName = org.h2.Driver
 taskana.datasource.username = sa
 taskana.datasource.password = sa

taskana-adapter-camunda-spring-boot-example/src/test/java/pro/taskana/adapter/TaskanaAdapterApplicationTest.java

@@ -0,0 +1,14 @@
+package pro.taskana.adapter;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest(classes = TaskanaAdapterApplication.class)
+class TaskanaAdapterApplicationTest {
+
+  @Test
+  void module_context_can_be_started_and_outbox_rest_events_are_fetched() {
+    // there is no test code here,
+    // because creating the configuration to run this method is the actual test
+  }
+}

taskana-adapter-camunda-spring-boot-example/src/test/resources/logback-test.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+ <configuration>
+   <include resource="org/springframework/boot/logging/logback/base.xml"/>
+   <logger name="pro.taskana.adapter" level="debug"/>
+ </configuration>