테스트 환경 PasswordEncoder 빈 등록

src/test/java/test/commerce/CommerceApiApp_specs.java

@@ -2,12 +2,24 @@
 
 import commerce.CommerceApiApp;
 import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.crypto.password.Pbkdf2PasswordEncoder;
+
+import static org.assertj.core.api.Assertions.assertThat;
 
 @SpringBootTest(classes = CommerceApiApp.class)
 public class CommerceApiApp_specs {
 
     @Test
     void 컨텍스트가_초기화된다() {
     }
+
+    @Test
+    void PasswordEncoder_빈이_올바르게_설정된다(
+        @Autowired PasswordEncoder actual
+    ) {
+        assertThat(actual).isInstanceOf(Pbkdf2PasswordEncoder.class);
+    }
 }

src/test/java/test/commerce/api/CommerceApiTest.java

@@ -11,7 +11,11 @@
 @Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
 @SpringBootTest(
-    classes = { CommerceApiApp.class, TestFixtureConfiguration.class },
+    classes = {
+        CommerceApiApp.class,
+        TestFixtureConfiguration.class,
+        PasswordEncoderConfiguration.class,
+    },
     webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT
 )
 public @interface CommerceApiTest {

src/test/java/test/commerce/api/PasswordEncoderConfiguration.java

@@ -0,0 +1,24 @@
+package test.commerce.api;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
+import org.springframework.security.crypto.password.Pbkdf2PasswordEncoder;
+
+import static org.springframework.security.crypto.password.Pbkdf2PasswordEncoder.SecretKeyFactoryAlgorithm.PBKDF2WithHmacSHA256;
+
+public class PasswordEncoderConfiguration {
+
+    public static final int SALT_LENGTH = 16;
+    public static final int ITERATIONS = 10;
+
+    @Bean
+    @Primary
+    Pbkdf2PasswordEncoder testPasswordEncoder() {
+        return new Pbkdf2PasswordEncoder(
+            "",
+            SALT_LENGTH,
+            ITERATIONS,
+            PBKDF2WithHmacSHA256
+        );
+    }
+}