CLAP-379 비밀번호 정규식 누락된 문자 추가 및 테스트 코드 추가

src/main/java/clap/server/common/annotation/validation/password/ValidPassword.java

@@ -1,5 +1,6 @@
 package clap.server.common.annotation.validation.password;
 
+import clap.server.domain.policy.member.PasswordPolicy;
 import jakarta.validation.Constraint;
 import jakarta.validation.Payload;
 
@@ -10,7 +11,7 @@
 
 @Target({ ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER })
 @Retention(RetentionPolicy.RUNTIME)
-@Constraint(validatedBy = PasswordValidator.class)
+@Constraint(validatedBy = PasswordPolicy.class)
 public @interface ValidPassword {
 
     String message() default "대문자, 소문자, 숫자, 특수문자를 포함하며 8자 이상이어야 합니다.";

src/main/java/clap/server/common/annotation/validation/password/PasswordValidator.java → src/main/java/clap/server/domain/policy/member/PasswordPolicy.java

@@ -1,13 +1,16 @@
-package clap.server.common.annotation.validation.password;
+package clap.server.domain.policy.member;
 
+import clap.server.common.annotation.architecture.Policy;
+import clap.server.common.annotation.validation.password.ValidPassword;
 import jakarta.validation.ConstraintValidator;
 import jakarta.validation.ConstraintValidatorContext;
 
 import java.util.regex.Pattern;
 
-public class PasswordValidator implements ConstraintValidator<ValidPassword, String> {
+@Policy
+public class PasswordPolicy implements ConstraintValidator<ValidPassword, String> {
 
-    private static final String PASSWORD_REGEX = "^(?=.*[A-Z])(?=.*[a-z])(?=.*\\d)(?=.*[!@#$%^&*()_+={}\\[\\]:;\"'<>,.?/\\\\|]).{8,}$";
+    private static final String PASSWORD_REGEX = "^(?=.*[A-Z])(?=.*[a-z])(?=.*\\d)(?=.*[!@#$%^&*()_+{}\\[\\]:;<>,.?/~`-]).{8,20}$";
 
     @Override
     public boolean isValid(String password, ConstraintValidatorContext context) {

src/test/java/clap/server/domain/policy/member/PasswordPolicyTest.java

@@ -0,0 +1,85 @@
+package clap.server.domain.policy.member;
+
+import jakarta.validation.ConstraintValidatorContext;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+class PasswordPolicyTest {
+
+    private PasswordPolicy passwordPolicy;
+    private ConstraintValidatorContext context;
+
+    @BeforeEach
+    void setUp() {
+        passwordPolicy = new PasswordPolicy();
+        context = mock(ConstraintValidatorContext.class); // Mock ConstraintValidatorContext
+    }
+
+    @Test
+    @DisplayName("유효한 비밀번호 - 대문자, 소문자, 숫자, 특수문자 포함")
+    void validPassword() {
+        String validPassword = "Abcdef1!";
+        boolean result = passwordPolicy.isValid(validPassword, context);
+        assertThat(result).isTrue();
+    }
+
+    @Test
+    @DisplayName("유효하지 않은 비밀번호 - 대문자 없음")
+    void invalidPassword_noUpperCase() {
+        String invalidPassword = "abcdef1!";
+        boolean result = passwordPolicy.isValid(invalidPassword, context);
+        assertThat(result).isFalse();
+    }
+
+    @Test
+    @DisplayName("유효하지 않은 비밀번호 - 소문자 없음")
+    void invalidPassword_noLowerCase() {
+        String invalidPassword = "ABCDEF1!";
+        boolean result = passwordPolicy.isValid(invalidPassword, context);
+        assertThat(result).isFalse();
+    }
+
+    @Test
+    @DisplayName("유효하지 않은 비밀번호 - 숫자 없음")
+    void invalidPassword_noDigit() {
+        String invalidPassword = "Abcdefgh!";
+        boolean result = passwordPolicy.isValid(invalidPassword, context);
+        assertThat(result).isFalse();
+    }
+
+    @Test
+    @DisplayName("유효하지 않은 비밀번호 - 특수문자 없음")
+    void invalidPassword_noSpecialCharacter() {
+        String invalidPassword = "Abcdefg1";
+        boolean result = passwordPolicy.isValid(invalidPassword, context);
+        assertThat(result).isFalse();
+    }
+
+    @Test
+    @DisplayName("유효하지 않은 비밀번호 - 길이가 8자 미만")
+    void invalidPassword_tooShort() {
+        String invalidPassword = "Ab1!";
+        boolean result = passwordPolicy.isValid(invalidPassword, context);
+        assertThat(result).isFalse();
+    }
+
+    @Test
+    @DisplayName("유효하지 않은 비밀번호 - 길이가 20자 초과")
+    void invalidPassword_tooLong() {
+        String invalidPassword = "Abcdefg1!Abcdefg1!Abcdefg1!";
+        boolean result = passwordPolicy.isValid(invalidPassword, context);
+        assertThat(result).isFalse();
+    }
+
+    @Test
+    @DisplayName("유효하지 않은 비밀번호 - null 값")
+    void invalidPassword_null() {
+        String invalidPassword = null;
+        boolean result = passwordPolicy.isValid(invalidPassword, context);
+        assertThat(result).isFalse();
+    }
+}