[고희준] 1주차 과제

src/main/java/doit/jpastudy2/repository/Attendant.java

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+package doit.jpastudy2.repository;
+
+
+import jakarta.persistence.*;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor
+@Getter
+public class Attendant {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+
+    @Column(name = "n주차")
+    private int id;
+
+    @Column(name = "이름")
+    private String name;
+
+    @Column(name = "출석")
+    private String attendance;
+
+    @Column(name = "지각")
+    private String late;
+
+    @Column(name = "결석")
+    private String absence;
+
+    @Builder
+    public Attendant(String name, String attendance, String late, String absence) {
+        this.name = name;
+        this.attendance = attendance;
+        this.late = late;
+        this.absence = absence;
+    }
+
+
+}

src/main/java/doit/jpastudy2/repository/AttendantRepository.java

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+package doit.jpastudy2.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface AttendantRepository extends JpaRepository<Attendant, Long> {
+    Attendant findByName(String name);
+}

src/main/java/doit/jpastudy2/repository/Student.java

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+package doit.jpastudy2.repository;
+
+
+import jakarta.persistence.*;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor
+@Getter
+public class Student {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+
+
+    @Column(name = "학번")
+    private int id;
+
+    @Column(name = "이름")
+    private String name;
+
+    @Column(name = "학년")
+    private int grade;
+
+    @Column(name = "학과")
+    private String major;
+
+    @Column(name = "메일")
+    private String email;
+
+    @Builder
+    public Student(String name, int grade, String major, String email) {
+        this.name = name;
+        this.grade = grade;
+        this.major = major;
+        this.email = email;
+    }
+
+}

src/main/java/doit/jpastudy2/repository/StudentRepository.java

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+package doit.jpastudy2.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface StudentRepository extends JpaRepository<Student, Long> {
+    Student findByEmail(String email);
+}

src/test/java/doit/jpastudy2/repository/AttendantRepositoryTest.java

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+package doit.jpastudy2.repository;
+
+import jakarta.transaction.Transactional;
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.List;
+
+@Transactional
+@SpringBootTest
+class AttendantRepositoryTest {
+
+    @Autowired
+    private AttendantRepository attendantRepository;
+
+    @DisplayName("save 테스트")
+    @Test
+    void test(){
+        Attendant atd1 = Attendant.builder()
+                .attendance("O")
+                .build();
+
+        Attendant atd2 = Attendant.builder()
+                .absence("O")
+                .build();
+
+        attendantRepository.save(atd1);
+        attendantRepository.save(atd2);
+
+        List<Attendant> attendants = attendantRepository.findAll();
+        Assertions.assertThat(attendants).hasSize(2);
+        Assertions.assertThat(attendants.get(0).getAttendance()).isEqualTo("O");
+    }
+
+    @Test
+    void findByName() {
+        Attendant atd1 = Attendant.builder()
+                .name("고희준")
+                .build();
+
+        Attendant atd2 = Attendant.builder()
+                .name("준희고")
+                .build();
+
+        attendantRepository.saveAll(List.of(atd1, atd2));
+
+        Attendant result1 = attendantRepository.findByName("희준고");
+        Attendant result2 = attendantRepository.findByName("준희고");
+        Attendant result3 = attendantRepository.findByName("준희고");
+
+        Assertions.assertThat(result1).isNull();
+        Assertions.assertThat(result2).isNotNull();
+        Assertions.assertThat(result3.getName()).isEqualTo("준희고");
+
+
+
+    }
+}

src/test/java/doit/jpastudy2/repository/StudentRepositoryTest.java

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+package doit.jpastudy2.repository;
+
+import jakarta.transaction.Transactional;
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.List;
+
+@Transactional
+@SpringBootTest
+class StudentRepositoryTest {
+
+    @Autowired
+    private StudentRepository studentRepository;
+
+    @Test
+    void test(){
+        Student student1 = Student.builder()
+                .grade(4)
+                .major("사이버보안학과")
+                .build();
+
+        studentRepository.save(student1);
+
+        List<Student> students = studentRepository.findAll();
+        Assertions.assertThat(students).hasSize(1);
+        Assertions.assertThat(students.get(0).getGrade()).isEqualTo(4);
+    }
+    @Test
+    void findByEmail() {
+        Student student1 = Student.builder()
+                .grade(4)
+                .email("[email protected]")
+                .build();
+
+        Student student2 = Student.builder()
+                .grade(3)
+                .email("[email protected]")
+                .build();
+
+        studentRepository.save(student1);
+        studentRepository.save(student2);
+
+        Student result1 = studentRepository.findByEmail("[email protected]");
+        Student result2 = studentRepository.findByEmail("[email protected]");
+
+        Assertions.assertThat(result1).isNotNull();
+        Assertions.assertThat(result2).isNotNull();
+        Assertions.assertThat(result2).isNotEqualTo("[email protected]");
+
+    }
+}