Move old tests to old-test.

build.gradle

@@ -52,6 +52,11 @@ repositories {
     }
 }
 
+configurations {
+    oldTestImplementation.extendsFrom implementation
+    oldTestRuntime.extendsFrom runtime
+}
+
 dependencies {
     compileOnly 'org.spigotmc:spigot-api:1.16.5-R0.1-SNAPSHOT'
 
@@ -88,6 +93,15 @@ dependencies {
     testImplementation 'junit:junit:4.13.1'
     testImplementation 'org.mockito:mockito-core:3.11.2'
     testImplementation 'commons-io:commons-io:2.7'
+
+    // Old Tests
+    oldTestImplementation 'org.spigotmc:spigot-api:1.19.3-R0.1-SNAPSHOT'
+    oldTestImplementation('com.googlecode.json-simple:json-simple:1.1.1') {
+        exclude group: 'junit', module: 'junit'
+    }
+    oldTestImplementation 'junit:junit:4.13.1'
+    oldTestImplementation 'org.mockito:mockito-core:3.11.2'
+    oldTestImplementation 'commons-io:commons-io:2.7'
 }
 
 
@@ -112,6 +126,19 @@ configurations {
     }
 }
 
+
+sourceSets {
+    oldTest {
+        java {
+            compileClasspath += main.output
+            runtimeClasspath += main.output
+            srcDir file('src/old-test/java')
+        }
+        resources.srcDir file('src/old-test/resources')
+    }
+}
+
+
 publishing {
     publications {
         maven(MavenPublication) {
@@ -191,10 +218,3 @@ shadowJar {
 
 build.dependsOn shadowJar
 jar.enabled = false
-
-
-// Excludes all test
-// TODO: Remove this when we have tests for MV5
-test {
-    exclude '**/*'
-}