Migrate storage IT to JUnit5 (#2705)

pom.xml

@@ -74,6 +74,7 @@
     <log4j.version>2.12.0</log4j.version>
 
     <junit.version>4.12</junit.version>
+    <junit.jupiter.version>5.5.1</junit.jupiter.version>
     <powermock.version>2.0.2</powermock.version>
     <!-- Up to v2.27.0 of mockito has a conflict https://github.com/mockito/mockito/issues/1606
     java.lang.NoSuchMethodError: net.bytebuddy.dynamic.loading.MultipleParentClassLoader$Builder.appendMostSpecific(Ljava/util/Collection;)Lnet/bytebuddy/dynamic/loading/MultipleParentClassLoader$Builder
@@ -307,6 +308,29 @@
         <version>${junit.version}</version>
       </dependency>
 
+      <dependency>
+        <groupId>org.junit.jupiter</groupId>
+        <artifactId>junit-jupiter</artifactId>
+        <version>${junit.jupiter.version}</version>
+      </dependency>
+
+      <!--
+      Current versions of JUnit5 provide the above junit-jupiter artifact for convenience but we may
+      still have transitive dependencies on these older artifacts and have to make sure they're all
+      using the same version.
+      -->
+      <dependency>
+        <groupId>org.junit.jupiter</groupId>
+        <artifactId>junit-jupiter-api</artifactId>
+        <version>${junit.jupiter.version}</version>
+      </dependency>
+
+      <dependency>
+        <groupId>org.junit.jupiter</groupId>
+        <artifactId>junit-jupiter-engine</artifactId>
+        <version>${junit.jupiter.version}</version>
+      </dependency>
+
       <dependency>
         <groupId>org.assertj</groupId>
         <artifactId>assertj-core</artifactId>
@@ -382,6 +406,12 @@
       <scope>test</scope>
     </dependency>
 
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <scope>test</scope>
+    </dependency>
+
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>