From c3ddb387e20975c51379267a354e31e7bc3f3807 Mon Sep 17 00:00:00 2001
From: Paul-Christian Volkmer
Date: Thu, 2 May 2024 12:30:12 +0200
Subject: test: add some basic arch unit tests

---
 .../dev/dnpm/etl/processor/EtlProcessorArchTest.kt | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/integrationTest/kotlin/dev/dnpm/etl/processor/EtlProcessorArchTest.kt

(limited to 'src')

diff --git a/src/integrationTest/kotlin/dev/dnpm/etl/processor/EtlProcessorArchTest.kt b/src/integrationTest/kotlin/dev/dnpm/etl/processor/EtlProcessorArchTest.kt
new file mode 100644
index 0000000..0467286
--- /dev/null
+++ b/src/integrationTest/kotlin/dev/dnpm/etl/processor/EtlProcessorArchTest.kt
@@ -0,0 +1,75 @@
+package dev.dnpm.etl.processor
+
+import com.tngtech.archunit.base.DescribedPredicate.doNot
+import com.tngtech.archunit.core.domain.JavaClass.Predicates.simpleNameEndingWith
+import com.tngtech.archunit.core.domain.JavaClasses
+import com.tngtech.archunit.core.importer.ClassFileImporter
+import com.tngtech.archunit.lang.conditions.ArchPredicates.have
+import com.tngtech.archunit.lang.syntax.ArchRuleDefinition.classes
+import com.tngtech.archunit.lang.syntax.ArchRuleDefinition.noClasses
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.springframework.data.repository.Repository
+
+class EtlProcessorArchTest {
+
+    private lateinit var noTestClasses: JavaClasses
+
+    @BeforeEach
+    fun setUp() {
+        this.noTestClasses = ClassFileImporter().importPackages("dev.dnpm.etl.processor")
+            .that(doNot(have(simpleNameEndingWith("Test").or(simpleNameEndingWith("Tests")))))
+    }
+
+    @Test
+    fun noClassesInInputPackageShouldDependOnMonitoringPackage() {
+        val rule = noClasses()
+            .that()
+            .resideInAPackage("..input")
+            .should().dependOnClassesThat()
+            .resideInAnyPackage("..monitoring")
+
+        rule.check(noTestClasses)
+    }
+
+    @Test
+    fun noClassesInInputPackageShouldDependOnRepositories() {
+        val rule = noClasses()
+            .that()
+            .resideInAPackage("..input")
+            .should().dependOnClassesThat().haveSimpleNameEndingWith("Repository")
+
+        rule.check(noTestClasses)
+    }
+
+    @Test
+    fun noClassesInOutputPackageShouldDependOnRepositories() {
+        val rule = noClasses()
+            .that()
+            .resideInAPackage("..output")
+            .should().dependOnClassesThat().haveSimpleNameEndingWith("Repository")
+
+        rule.check(noTestClasses)
+    }
+
+    @Test
+    fun noClassesInWebPackageShouldDependOnRepositories() {
+        val rule = noClasses()
+            .that()
+            .resideInAPackage("..web")
+            .should().dependOnClassesThat().haveSimpleNameEndingWith("Repository")
+
+        rule.check(noTestClasses)
+    }
+
+    @Test
+    fun repositoryClassNamesShouldEndWithRepository() {
+        val rule = classes()
+            .that()
+            .areInterfaces().and().areAssignableTo(Repository::class.java)
+            .should().haveSimpleNameEndingWith("Repository")
+
+        rule.check(noTestClasses)
+    }
+
+}
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