fix: unit test pipeline

Author: letdtcode

dao-factory/pom.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.iluwatar</groupId>
+        <artifactId>java-design-patterns</artifactId>
+        <version>1.26.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>dao-factory</artifactId>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mongodb</groupId>
+            <artifactId>mongodb-driver-legacy</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

dao-factory/src/test/java/com/iluwatar/daofactory/AppTest.java

@@ -0,0 +1,69 @@
+package com.iluwatar.daofactory;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.List;
+import org.bson.types.ObjectId;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+/** {@link App} */
+class AppTest {
+  /** Test perform CRUD in main class */
+  private CustomerDAO<Long> mockLongCustomerDAO;
+  private CustomerDAO<ObjectId> mockObjectIdCustomerDAO;
+
+  @BeforeEach
+  void setUp() {
+    mockLongCustomerDAO = mock(CustomerDAO.class);
+    mockObjectIdCustomerDAO = mock(CustomerDAO.class);
+  }
+
+  @Test
+  void testPerformCreateCustomerWithLongId() {
+    Customer<Long> c1 = new Customer<>(1L, "Test1");
+    Customer<Long> c2 = new Customer<>(2L, "Test2");
+
+    when(mockLongCustomerDAO.findAll()).thenReturn(List.of(c1, c2));
+
+    App.performCreateCustomer(mockLongCustomerDAO, List.of(c1, c2));
+
+    verify(mockLongCustomerDAO).save(c1);
+    verify(mockLongCustomerDAO).save(c2);
+    verify(mockLongCustomerDAO).findAll();
+  }
+
+  @Test
+  void testPerformUpdateCustomerWithObjectId() {
+    ObjectId id = new ObjectId();
+    Customer<ObjectId> updatedCustomer = new Customer<>(id, "Updated");
+
+    when(mockObjectIdCustomerDAO.findAll()).thenReturn(List.of(updatedCustomer));
+
+    App.performUpdateCustomer(mockObjectIdCustomerDAO, updatedCustomer);
+
+    verify(mockObjectIdCustomerDAO).update(updatedCustomer);
+    verify(mockObjectIdCustomerDAO).findAll();
+  }
+
+  @Test
+  void testPerformDeleteCustomerWithLongId() {
+    Long id = 100L;
+    Customer<Long> remainingCustomer = new Customer<>(1L, "Remaining");
+
+    when(mockLongCustomerDAO.findAll()).thenReturn(List.of(remainingCustomer));
+
+    App.performDeleteCustomer(mockLongCustomerDAO, id);
+
+    verify(mockLongCustomerDAO).delete(id);
+    verify(mockLongCustomerDAO).findAll();
+  }
+
+  @Test
+  void testDeleteSchema() {
+    App.deleteSchema(mockLongCustomerDAO);
+    verify(mockLongCustomerDAO).deleteSchema();
+  }
+}