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test(submission): add domain layer tests (#117)
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src/test/java/org/ezcode/codetest/domain/language/service/LanguageDomainServiceTest.java renamed to src/test/java/org/ezcode/codetest/domain/language/LanguageDomainServiceTest.java

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package org.ezcode.codetest.domain.language.service;
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package org.ezcode.codetest.domain.language;
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import static org.assertj.core.api.Assertions.*;
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import static org.mockito.BDDMockito.*;
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import org.ezcode.codetest.domain.language.exception.code.LanguageExceptionCode;
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import org.ezcode.codetest.domain.language.model.entity.Language;
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import org.ezcode.codetest.domain.language.repository.LanguageRepository;
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import org.ezcode.codetest.domain.language.service.LanguageDomainService;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Nested;

‎src/test/java/org/ezcode/codetest/domain/submission/SubmissionDomainServiceTest.java‎

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package org.ezcode.codetest.domain.submission;
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import static org.assertj.core.api.Assertions.*;
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import static org.mockito.BDDMockito.*;
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import java.time.LocalDateTime;
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import java.util.List;
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import java.util.Optional;
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import org.ezcode.codetest.application.submission.model.SubmissionContext;
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import org.ezcode.codetest.domain.language.model.entity.Language;
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import org.ezcode.codetest.domain.problem.model.entity.Problem;
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import org.ezcode.codetest.domain.submission.dto.WeeklySolveCount;
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import org.ezcode.codetest.domain.submission.model.SubmissionAggregator;
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import org.ezcode.codetest.domain.submission.model.SubmissionResult;
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import org.ezcode.codetest.domain.submission.model.TestcaseEvaluationInput;
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import org.ezcode.codetest.domain.submission.model.entity.Submission;
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import org.ezcode.codetest.domain.submission.model.entity.UserProblemResult;
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import org.ezcode.codetest.domain.submission.repository.SubmissionRepository;
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import org.ezcode.codetest.domain.submission.repository.UserProblemResultRepository;
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import org.ezcode.codetest.domain.submission.service.SubmissionDomainService;
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import org.ezcode.codetest.domain.user.model.entity.User;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import org.mockito.junit.jupiter.MockitoExtension;
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@ExtendWith(MockitoExtension.class)
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@DisplayName("제출 도메인 서비스 테스트")
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public class SubmissionDomainServiceTest {
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@InjectMocks
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private SubmissionDomainService submissionDomainService;
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@Mock
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private SubmissionRepository submissionRepository;
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@Mock
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private UserProblemResultRepository userProblemResultRepository;
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@Mock
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private SubmissionContext ctx;
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@Mock
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private UserProblemResult userProblemResult;
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@Mock
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private SubmissionAggregator aggregator;
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@Mock
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private User user;
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@Mock
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private Problem problem;
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@Mock
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private Language language;
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@Mock
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private TestcaseEvaluationInput input;
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private Long userId;
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private Long problemId;
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private Long averageExecutionTime;
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private Long averageMemoryUsage;
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private String sourceCode;
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private String currentMessage;
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private int passedCount;
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private int testcaseCount;
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@BeforeEach
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void setup() {
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userId = 1L;
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problemId = 1L;
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averageExecutionTime = 1000L;
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averageMemoryUsage = 12000L;
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sourceCode = "source-code";
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currentMessage = "current-message";
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passedCount = 10;
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testcaseCount = 10;
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}
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@Test
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@DisplayName("처음 제출 -> 새로 저장하고 정답이면 correct count 증가")
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void firstSubmission_passed() {
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// given
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given(ctx.user()).willReturn(user);
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given(user.getId()).willReturn(userId);
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given(ctx.getProblem()).willReturn(problem);
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given(problem.getId()).willReturn(problemId);
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given(ctx.language()).willReturn(language);
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given(ctx.getSourceCode()).willReturn(sourceCode);
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given(ctx.getCurrentMessage()).willReturn(currentMessage);
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given(ctx.getPassedCount()).willReturn(passedCount);
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given(ctx.getTestcaseCount()).willReturn(testcaseCount);
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given(ctx.aggregator()).willReturn(aggregator);
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given(aggregator.averageExecutionTime()).willReturn(averageExecutionTime);
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given(aggregator.averageMemoryUsage()).willReturn(averageMemoryUsage);
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given(ctx.getCategories()).willReturn(List.of());
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given(ctx.isPassed()).willReturn(true);
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given(userProblemResultRepository.findUserProblemResultByUserIdAndProblemId(userId, problemId))
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.willReturn(Optional.empty());
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given(userProblemResultRepository.saveUserProblemResult(any())).willReturn(userProblemResult);
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given(userProblemResult.getUser()).willReturn(user);
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// when
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SubmissionResult submissionResult = submissionDomainService.finalizeSubmission(ctx);
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// then
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then(submissionRepository).should().saveSubmission(any());
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then(ctx).should().incrementTotalSubmissions();
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then(ctx).should().incrementCorrectSubmissions();
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then(userProblemResultRepository).should().saveUserProblemResult(any());
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assertThat(submissionResult.isSolved()).isFalse();
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}
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@Test
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@DisplayName("처음 제출 -> 새로 저장하고 오답이면 correct count 미증가")
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void firstSubmission_failed() {
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// given
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given(ctx.user()).willReturn(user);
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given(user.getId()).willReturn(userId);
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given(ctx.getProblem()).willReturn(problem);
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given(problem.getId()).willReturn(problemId);
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given(ctx.language()).willReturn(language);
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given(ctx.getSourceCode()).willReturn(sourceCode);
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given(ctx.getCurrentMessage()).willReturn(currentMessage);
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given(ctx.getPassedCount()).willReturn(passedCount);
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given(ctx.getTestcaseCount()).willReturn(testcaseCount);
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given(ctx.aggregator()).willReturn(aggregator);
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given(aggregator.averageExecutionTime()).willReturn(averageExecutionTime);
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given(aggregator.averageMemoryUsage()).willReturn(averageMemoryUsage);
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given(ctx.getCategories()).willReturn(List.of());
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given(ctx.isPassed()).willReturn(false);
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given(userProblemResultRepository.findUserProblemResultByUserIdAndProblemId(userId, problemId))
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.willReturn(Optional.empty());
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given(userProblemResultRepository.saveUserProblemResult(any())).willReturn(userProblemResult);
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given(userProblemResult.getUser()).willReturn(user);
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// when
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SubmissionResult submissionResult = submissionDomainService.finalizeSubmission(ctx);
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// then
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then(submissionRepository).should().saveSubmission(any());
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then(ctx).should().incrementTotalSubmissions();
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then(ctx).should(never()).incrementCorrectSubmissions();
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then(userProblemResultRepository).should().saveUserProblemResult(any());
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assertThat(submissionResult.isSolved()).isFalse();
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}
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@Test
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@DisplayName("이전 오답 기록 -> 정답이면 update & correct count 증가")
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void retryAfterWrong_passed() {
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// given
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given(ctx.user()).willReturn(user);
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given(user.getId()).willReturn(userId);
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given(ctx.getProblem()).willReturn(problem);
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given(problem.getId()).willReturn(problemId);
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given(ctx.language()).willReturn(language);
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given(ctx.getSourceCode()).willReturn(sourceCode);
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given(ctx.getCurrentMessage()).willReturn(currentMessage);
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given(ctx.getPassedCount()).willReturn(passedCount);
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given(ctx.getTestcaseCount()).willReturn(testcaseCount);
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given(ctx.aggregator()).willReturn(aggregator);
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given(aggregator.averageExecutionTime()).willReturn(averageExecutionTime);
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given(aggregator.averageMemoryUsage()).willReturn(averageMemoryUsage);
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given(ctx.getCategories()).willReturn(List.of());
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given(ctx.isPassed()).willReturn(true);
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given(userProblemResult.isCorrect()).willReturn(false);
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given(userProblemResultRepository.findUserProblemResultByUserIdAndProblemId(userId, problemId))
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.willReturn(Optional.of(userProblemResult));
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given(userProblemResult.getUser()).willReturn(user);
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// when
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SubmissionResult submissionResult = submissionDomainService.finalizeSubmission(ctx);
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// then
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then(submissionRepository).should().saveSubmission(any());
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then(ctx).should().incrementTotalSubmissions();
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then(ctx).should().incrementCorrectSubmissions();
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then(userProblemResultRepository).should().updateUserProblemResult(userProblemResult, true);
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assertThat(submissionResult.isSolved()).isFalse();
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}
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@Test
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@DisplayName("이전 오답 기록 -> 재제출 오답 시 update 미호출 & correct count 미증가")
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void retryAfterWrong_failedAgain() {
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// given
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given(ctx.user()).willReturn(user);
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given(user.getId()).willReturn(userId);
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given(ctx.getProblem()).willReturn(problem);
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given(problem.getId()).willReturn(problemId);
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given(ctx.language()).willReturn(language);
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given(ctx.getSourceCode()).willReturn(sourceCode);
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given(ctx.getCurrentMessage()).willReturn(currentMessage);
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given(ctx.getPassedCount()).willReturn(passedCount);
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given(ctx.getTestcaseCount()).willReturn(testcaseCount);
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given(ctx.aggregator()).willReturn(aggregator);
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given(aggregator.averageExecutionTime()).willReturn(averageExecutionTime);
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given(aggregator.averageMemoryUsage()).willReturn(averageMemoryUsage);
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given(ctx.getCategories()).willReturn(List.of());
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given(ctx.isPassed()).willReturn(false);
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given(userProblemResult.isCorrect()).willReturn(false);
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given(userProblemResultRepository.findUserProblemResultByUserIdAndProblemId(userId, problemId))
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.willReturn(Optional.of(userProblemResult));
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given(userProblemResult.getUser()).willReturn(user);
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// when
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SubmissionResult submissionResult = submissionDomainService.finalizeSubmission(ctx);
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// then
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then(submissionRepository).should().saveSubmission(any());
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then(ctx).should().incrementTotalSubmissions();
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then(ctx).should(never()).incrementCorrectSubmissions();
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then(userProblemResultRepository).should(never())
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.updateUserProblemResult(any(UserProblemResult.class), anyBoolean());
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assertThat(submissionResult.isSolved()).isFalse();
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}
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@Test
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@DisplayName("이전 정답 기록 -> 재제출 정답 시 update 미호출 & correct count 미증가")
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void retryAfterCorrect_passedAgain() {
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// given
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given(ctx.user()).willReturn(user);
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given(user.getId()).willReturn(userId);
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given(ctx.getProblem()).willReturn(problem);
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given(problem.getId()).willReturn(problemId);
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given(ctx.language()).willReturn(language);
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given(ctx.getSourceCode()).willReturn(sourceCode);
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given(ctx.getCurrentMessage()).willReturn(currentMessage);
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given(ctx.getPassedCount()).willReturn(passedCount);
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given(ctx.getTestcaseCount()).willReturn(testcaseCount);
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given(ctx.aggregator()).willReturn(aggregator);
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given(aggregator.averageExecutionTime()).willReturn(averageExecutionTime);
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given(aggregator.averageMemoryUsage()).willReturn(averageMemoryUsage);
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given(ctx.getCategories()).willReturn(List.of());
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given(ctx.isPassed()).willReturn(true);
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given(userProblemResult.isCorrect()).willReturn(true);
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given(userProblemResultRepository.findUserProblemResultByUserIdAndProblemId(userId, problemId))
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.willReturn(Optional.of(userProblemResult));
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given(userProblemResult.getUser()).willReturn(user);
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// when
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SubmissionResult submissionResult = submissionDomainService.finalizeSubmission(ctx);
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// then
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then(submissionRepository).should().saveSubmission(any());
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then(ctx).should().incrementTotalSubmissions();
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then(ctx).should(never()).incrementCorrectSubmissions();
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then(userProblemResultRepository).should(never())
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.updateUserProblemResult(any(UserProblemResult.class), anyBoolean());
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assertThat(submissionResult.isSolved()).isTrue();
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}
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@Test
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@DisplayName("통과된 테스트케이스일 때")
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void whenPassed() {
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// given
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given(ctx.aggregator()).willReturn(aggregator);
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given(input.isCorrect()).willReturn(true);
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given(input.timeEfficient()).willReturn(true);
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given(input.memoryEfficient()).willReturn(true);
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// when
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boolean passed = submissionDomainService.handleEvaluationAndUpdateStats(input, ctx);
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// then
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assertThat(passed).isTrue();
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then(ctx).should().incrementPassedCount();
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then(ctx).should().incrementProcessedCount();
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then(aggregator).should().accumulate(input);
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then(ctx).should(never()).updateMessage(any());
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}
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@Test
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@DisplayName("실패한 테스트케이스일 때")
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void whenFailed() {
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// given
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given(ctx.aggregator()).willReturn(aggregator);
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given(input.isCorrect()).willReturn(true);
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given(input.timeEfficient()).willReturn(false);
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given(input.memoryEfficient()).willReturn(true);
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given(input.resultMessage()).willReturn(currentMessage);
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// when
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boolean passed = submissionDomainService.handleEvaluationAndUpdateStats(input, ctx);
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// then
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assertThat(passed).isFalse();
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then(ctx).should(never()).incrementPassedCount();
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then(ctx).should().incrementProcessedCount();
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then(aggregator).should().accumulate(input);
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then(ctx).should().updateMessage(currentMessage);
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}
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@Test
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@DisplayName("userId에 맞는 제출 목록을 레포지토리에서 가져와 반환")
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void getSubmissions_returnListFromRepository() {
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// given
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Submission s1 = mock(Submission.class);
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Submission s2 = mock(Submission.class);
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List<Submission> mockList = List.of(s1, s2);
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given(submissionRepository.findSubmissionsByUserId(userId)).willReturn(mockList);
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// when
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List<Submission> result = submissionDomainService.getSubmissions(userId);
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// then
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then(submissionRepository).should().findSubmissionsByUserId(userId);
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assertThat(result).isSameAs(mockList);
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}
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@Test
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@DisplayName("기간에 따른 주간 통계 목록을 레포지토리에서 가져와 반환")
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void getWeeklySolveCounts_returnListFromRepository() {
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// given
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LocalDateTime start = LocalDateTime.of(2025, 6, 23, 0, 0);
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LocalDateTime end = LocalDateTime.of(2025, 6, 29, 23, 59);
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WeeklySolveCount w1 = mock(WeeklySolveCount.class);
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WeeklySolveCount w2 = mock(WeeklySolveCount.class);
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List<WeeklySolveCount> mockList = List.of(w1, w2);
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given(submissionRepository.fetchWeeklySolveCounts(start, end)).willReturn(mockList);
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// when
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List<WeeklySolveCount> result = submissionDomainService.getWeeklySolveCounts(start, end);
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// then
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then(submissionRepository).should().fetchWeeklySolveCounts(start, end);
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assertThat(result).isSameAs(mockList);
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}
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}

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