test: Commons for suites based on UserRepository

src/main/java/eu/ztsh/wymiana/web/model/UserCreateRequest.java

@@ -8,6 +8,6 @@ public record UserCreateRequest(
     @NotNull String name,
     @NotNull String surname,
     @Adult String pesel,
-    @Min(0) int pln) {
+    @Min(0) double pln) {
 
 }

src/test/java/eu/ztsh/wymiana/EntityCreator.java

@@ -0,0 +1,80 @@
+package eu.ztsh.wymiana;
+
+import eu.ztsh.wymiana.data.entity.CurrencyEntity;
+import eu.ztsh.wymiana.data.entity.UserEntity;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+public class EntityCreator {
+
+    public static class Constants {
+
+        public static String PESEL = "00281018264";
+        public static String NAME = "Janina";
+        public static String SURNAME = "Kowalska";
+        public static double PLN = 20.10;
+
+    }
+
+    public static UserEntityBuilder user() {
+        return new UserEntityBuilder();
+    }
+
+    public static class UserEntityBuilder {
+
+        String name;
+        String surname;
+        String pesel;
+        double pln;
+        double usd;
+
+        public UserEntityBuilder name(String name) {
+            this.name = name;
+            return this;
+        }
+
+        public UserEntityBuilder surname(String surname) {
+            this.surname = surname;
+            return this;
+        }
+
+        public UserEntityBuilder pesel(String pesel) {
+            this.pesel = pesel;
+            return this;
+        }
+
+        public UserEntityBuilder pln(double pln) {
+            this.pln = pln;
+            return this;
+        }
+
+        public UserEntityBuilder usd(double usd) {
+            this.usd = usd;
+            return this;
+        }
+
+        public UserEntity build() {
+            var nonnulPesel = Optional.ofNullable(pesel).orElse(Constants.NAME);
+            List<CurrencyEntity> currencies = new ArrayList<>();
+            if (pln > 0) {
+                currencies.add(new CurrencyEntity(nonnulPesel, "PLN", pln));
+            }
+            if (usd > 0) {
+                currencies.add(new CurrencyEntity(nonnulPesel, "USD", usd));
+            }
+            if (currencies.isEmpty()) {
+                currencies.add(new CurrencyEntity(nonnulPesel, "PLN", Constants.PLN));
+            }
+            return new UserEntity(
+                Optional.ofNullable(name).orElse(Constants.NAME),
+                Optional.ofNullable(surname).orElse(Constants.SURNAME),
+                nonnulPesel,
+                currencies
+            );
+        }
+
+    }
+
+}

src/test/java/eu/ztsh/wymiana/RepositoryBasedTest.java

@@ -0,0 +1,35 @@
+package eu.ztsh.wymiana;
+
+import eu.ztsh.wymiana.data.entity.UserEntity;
+import eu.ztsh.wymiana.data.repository.UserRepository;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@SpringBootTest
+@ExtendWith(SpringExtension.class)
+public abstract class RepositoryBasedTest {
+
+    protected final UserRepository userRepository;
+
+    public RepositoryBasedTest(UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    @BeforeEach
+    void prepareTest() {
+        userRepository.deleteAll();
+    }
+
+    public void expect(UserEntity entity) {
+        assertThat(userRepository.findById(entity.getPesel()))
+            .isNotEmpty()
+            .get()
+            .usingRecursiveComparison()
+            .isEqualTo(entity);
+    }
+
+}

src/test/java/eu/ztsh/wymiana/data/repository/UserRepositoryTest.java

@@ -1,49 +1,26 @@
 package eu.ztsh.wymiana.data.repository;
 
-import eu.ztsh.wymiana.data.entity.CurrencyEntity;
+import eu.ztsh.wymiana.EntityCreator;
-import eu.ztsh.wymiana.data.entity.UserEntity;
+import eu.ztsh.wymiana.RepositoryBasedTest;
 import jakarta.transaction.Transactional;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit.jupiter.SpringExtension;
 
-import java.util.List;
+class UserRepositoryTest extends RepositoryBasedTest {
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-@SpringBootTest
-@ExtendWith(SpringExtension.class)
-class UserRepositoryTest {
-
-    private final UserRepository userRepository;
 
     @Autowired
     UserRepositoryTest(UserRepository userRepository) {
-        this.userRepository = userRepository;
+        super(userRepository);
-    }
-
-    @BeforeEach
-    void prepareTest() {
-        userRepository.deleteAll();
     }
 
     @Test
     @Transactional
     @DisplayName("Basic insert & get test")
     void basicTest() {
-        var pesel = "00281018264";
+        var entity = EntityCreator.user().build();
-        var entity = new UserEntity(pesel, "Janina", "Kowalska",
-            List.of(new CurrencyEntity(pesel, "PLN", 20.10)));
         userRepository.save(entity);
-        assertThat(userRepository.findById(pesel))
+        expect(entity);
-            .isNotEmpty()
-            .get()
-            .usingRecursiveComparison()
-            .isEqualTo(entity);
     }
 
 }