Added architecture tests to validate ONLY NCMP REST/Service dependencies

  - removed old tests and added new test cases for the NCMP controller and service layers
  - other dependencies will be added in later commits

Issue-ID: CPS-2422
Change-Id: Iabc4b53e9414477cf3d0b2e1e5a03ba8b4995169
Signed-off-by: leventecsanyi <levente.csanyi@est.tech>

2 files changed, 98 insertions, 72 deletions

diff --git a/cps-application/src/test/java/org/onap/cps/architecture/LayeredArchitectureTest.java b/cps-application/src/test/java/org/onap/cps/architecture/LayeredArchitectureTest.java
deleted file mode 100644
index 82fdc7f487..0000000000
--- a/cps-application/src/test/java/org/onap/cps/architecture/LayeredArchitectureTest.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2021-2024 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.architecture;
-
-
-import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.classes;
-import static com.tngtech.archunit.library.freeze.FreezingArchRule.freeze;
-
-import com.tngtech.archunit.core.importer.ImportOption;
-import com.tngtech.archunit.junit.AnalyzeClasses;
-import com.tngtech.archunit.junit.ArchIgnore;
-import com.tngtech.archunit.junit.ArchTest;
-import com.tngtech.archunit.lang.ArchRule;
-
-/**
- * Test class responsible for layered architecture.
- */
-@AnalyzeClasses(packages = "org.onap.cps", importOptions = {ImportOption.DoNotIncludeTests.class})
-public class LayeredArchitectureTest {
-
-    private static final String REST_CONTROLLER_PACKAGE = "org.onap.cps.rest..";
-    private static final String NCMP_REST_PACKAGE = "org.onap.cps.ncmp.rest..";
-    private static final String API_SERVICE_PACKAGE = "org.onap.cps.api..";
-    private static final String SPI_SERVICE_PACKAGE = "org.onap.cps.ri..";
-    private static final String NCMP_SERVICE_PACKAGE = "org.onap.cps.ncmp.api..";
-    private static final String SPI_REPOSITORY_PACKAGE = "org.onap.cps.ri.repository..";
-    private static final String YANG_SCHEMA_PACKAGE = "org.onap.cps.yang..";
-    private static final String NOTIFICATION_PACKAGE = "org.onap.cps.notification..";
-    private static final String CPS_UTILS_PACKAGE = "org.onap.cps.utils..";
-    private static final String NCMP_INIT_PACKAGE = "org.onap.cps.ncmp.init..";
-    private static final String CPS_CACHE_PACKAGE = "org.onap.cps.cache..";
-    private static final String CPS_EVENTS_PACKAGE = "org.onap.cps.events..";
-
-    //TODO We need to revisit these rules, the first one doesn't even make any sense: CPS-2293
-
-    @ArchTest
-    static final ArchRule restControllerShouldOnlyDependOnRestController =
-        classes().that().resideInAPackage(REST_CONTROLLER_PACKAGE).should().onlyHaveDependentClassesThat()
-            .resideInAPackage(REST_CONTROLLER_PACKAGE);
-
-    @ArchTest
-    @ArchIgnore
-    static final ArchRule apiOrSpiServiceShouldOnlyBeDependedOnByControllerAndServicesAndCommonUtilityPackages =
-        freeze(classes().that().resideInAPackage(API_SERVICE_PACKAGE)
-            .or().resideInAPackage(SPI_SERVICE_PACKAGE).should().onlyHaveDependentClassesThat()
-            .resideInAnyPackage(REST_CONTROLLER_PACKAGE, API_SERVICE_PACKAGE, SPI_SERVICE_PACKAGE, NCMP_REST_PACKAGE,
-                NCMP_SERVICE_PACKAGE, YANG_SCHEMA_PACKAGE, NOTIFICATION_PACKAGE, CPS_UTILS_PACKAGE, NCMP_INIT_PACKAGE,
-                CPS_CACHE_PACKAGE, CPS_EVENTS_PACKAGE));
-
-
-    @ArchTest
-    static final ArchRule repositoryShouldOnlyBeDependedOnByServicesAndRepository =
-        classes().that().resideInAPackage(SPI_REPOSITORY_PACKAGE).should().onlyHaveDependentClassesThat()
-            .resideInAnyPackage(API_SERVICE_PACKAGE, SPI_SERVICE_PACKAGE, SPI_REPOSITORY_PACKAGE);
-}
diff --git a/cps-application/src/test/java/org/onap/cps/architecture/NcmpArchitectureTest.java b/cps-application/src/test/java/org/onap/cps/architecture/NcmpArchitectureTest.java
new file mode 100644
index 0000000000..4c0b82fec8
--- /dev/null
+++ b/cps-application/src/test/java/org/onap/cps/architecture/NcmpArchitectureTest.java
@@ -0,0 +1,98 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2021-2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.architecture;
+
+import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.classes;
+
+import com.tngtech.archunit.core.importer.ImportOption;
+import com.tngtech.archunit.junit.AnalyzeClasses;
+import com.tngtech.archunit.junit.ArchTest;
+import com.tngtech.archunit.lang.ArchRule;
+import org.apache.commons.lang3.ArrayUtils;
+
+/**
+ * These test verify the correct use of dependencies in all CPS modules.
+ */
+@AnalyzeClasses(packages = "org.onap.cps", importOptions = {ImportOption.DoNotIncludeTests.class})
+public class NcmpArchitectureTest {
+
+    private static final String[] ACCEPTED_3PP_PACKAGES = { "com.fasterxml..",
+                                                            "com.google..",
+                                                            "com.hazelcast..",
+                                                            "edu..",
+                                                            "io.cloudevents..",
+                                                            "io.micrometer..",
+                                                            "io.netty..",
+                                                            "io.swagger..",
+                                                            "jakarta..",
+                                                            "java..",
+                                                            "lombok..",
+                                                            "org.apache..",
+                                                            "org.mapstruct..",
+                                                            "org.slf4j..",
+                                                            "org.springframework..",
+                                                            "reactor.."
+    };
+
+    @ArchTest
+    static final ArchRule nothingDependsOnCpsNcmpRest =
+            classes().that().resideInAPackage("org.onap.cps.ncmp.rest..").should().onlyHaveDependentClassesThat()
+                    .resideInAPackage("org.onap.cps.ncmp.rest..");
+
+    @ArchTest
+    static final ArchRule ncmpRestControllerShouldOnlyDependOnNcmpService =
+            classes().that().resideInAPackage("org.onap.cps.ncmp.rest..")
+                    .should()
+                    .onlyDependOnClassesThat()
+                    .resideInAnyPackage(commonAndListedPackages("org.onap.cps.ncmp.rest..", "org.onap.cps.ncmp.api..",
+                            // Below packages are breaking the agreed dependencies
+                            // and need to be removed from this rule.
+                            // This will be handled in a separate user story
+                            "org.onap.cps.spi..", "org.onap.cps.utils..", "org.onap.cps.ncmp.impl.."));
+
+    @ArchTest
+    static final ArchRule ncmpServiceApiShouldOnlyDependOnThirdPartyPackages =
+            classes().that().resideInAPackage("org.onap.cps.ncmp.api..").should().onlyDependOnClassesThat()
+                    .resideInAnyPackage(commonAndListedPackages(
+                            // Below packages are breaking the agreed dependencies
+                            // and need to be removed from this rule.
+                            // This will be handled in a separate user story
+                            "org.onap.cps.spi..", "org.onap.cps.ncmp.api..", "org.onap.cps.ncmp.impl..",
+                            "org.onap.cps.ncmp.config", "org.onap.cps.utils.."));
+
+    @ArchTest
+    static final ArchRule ncmpServiceImplShouldOnlyDependOnCpsServiceAndNcmpEvents =
+            classes().that().resideInAPackage("org.onap.cps.ncmp.impl..").should().onlyDependOnClassesThat()
+                    .resideInAnyPackage(commonAndListedPackages(
+                            "org.onap.cps.ncmp.api..", "org.onap.cps.ncmp.impl..",
+                            "org.onap.cps.ncmp.event..", "org.onap.cps.ncmp.events..", "org.onap.cps.ncmp.utils..",
+                            "org.onap.cps.ncmp.config..", "org.onap.cps.api..", "org.onap.cps.ncmp.exceptions..",
+                            // Below packages are breaking the agreed dependencies
+                            // and need to be removed from this rule.
+                            // This will be handled in a separate user story
+                            "org.onap.cps.spi..", "org.onap.cps.events..", "org.onap.cps.cpspath..",
+                            "org.onap.cps.impl..", "org.onap.cps.utils.."));
+
+    static String[] commonAndListedPackages(final String... packageIdentifiers) {
+        return ArrayUtils.addAll(ACCEPTED_3PP_PACKAGES, packageIdentifiers);
+    }
+
+}
+