introduce repository to get sum of timeEntry durations

Author: bseber

src/main/java/de/focusshift/zeiterfassung/overtime/OvertimeRepository.java

@@ -0,0 +1,23 @@
+package de.focusshift.zeiterfassung.overtime;
+
+import de.focusshift.zeiterfassung.timeentry.TimeEntryEntity;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.util.List;
+
+interface OvertimeRepository extends JpaRepository<TimeEntryEntity, Long> {
+
+    /**
+     * Returns Durations of all TimeEntries for the given criteria.
+     *
+     * @param isBreak whether to handle break entries or others
+     * @param userId to handle TimeEntries from
+     * @param dateExclusive handle all TimeEntries until dateExclusive
+     * @return list of TimeEntry durations
+     */
+    @Query("select t.end - t.start from TimeEntryEntity t where t.isBreak = :isBreak and t.owner = :userId and t.start < :dateExclusive")
+    List<Duration> getDurationsToDate(boolean isBreak, String userId, Instant dateExclusive);
+}

src/test/java/de/focusshift/zeiterfassung/overtime/OvertimeRepositoryIT.java

@@ -0,0 +1,86 @@
+package de.focusshift.zeiterfassung.overtime;
+
+import de.focusshift.zeiterfassung.TestContainersBase;
+import de.focusshift.zeiterfassung.tenancy.tenant.TenantService;
+import de.focusshift.zeiterfassung.tenancy.user.EMailAddress;
+import de.focusshift.zeiterfassung.tenancy.user.TenantUser;
+import de.focusshift.zeiterfassung.tenancy.user.TenantUserService;
+import de.focusshift.zeiterfassung.timeentry.TimeEntryService;
+import de.focusshift.zeiterfassung.user.UserId;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.context.SecurityContextImpl;
+import org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken;
+import org.springframework.security.oauth2.core.user.OAuth2User;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.Duration;
+import java.time.LocalDate;
+import java.time.LocalTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.List;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+@SpringBootTest
+@Transactional
+class OvertimeRepositoryIT extends TestContainersBase {
+
+    @Autowired
+    private OvertimeRepository sut;
+
+    @Autowired
+    private TenantService tenantService;
+
+    @Autowired
+    private TenantUserService tenantUserService;
+
+    @Autowired
+    private TimeEntryService timeEntryService;
+
+    @BeforeEach
+    void setUp() {
+        tenantService.create("ab143c2f");
+        prepareSecurityContextWithTenantId("ab143c2f");
+    }
+
+    @Test
+    void ensureGetDurationsToDate() {
+
+        final TenantUser batman = tenantUserService.createNewUser("1a432ba3-cb93-463b-813b-8e065c1e0a24", "Bruce", "Wayne", new EMailAddress("batman@example.org"), Set.of());
+        final TenantUser clark = tenantUserService.createNewUser("2256a744-31f9-4f87-8189-fe0d471e6537", "Kent", "Clark", new EMailAddress("Clark@example.org"), Set.of());
+        final UserId userId = new UserId(batman.id());
+
+        final LocalDate date = LocalDate.now();
+        final ZoneId utc = ZoneId.of("UTC");
+
+        timeEntryService.createTimeEntry(new UserId(clark.id()), "comment", ZonedDateTime.of(date, LocalTime.of(20, 30), utc), ZonedDateTime.of(date, LocalTime.of(21, 0), utc), false);
+        timeEntryService.createTimeEntry(userId, "comment", ZonedDateTime.of(date, LocalTime.of(20, 30), utc), ZonedDateTime.of(date, LocalTime.of(21, 0), utc), false);
+        timeEntryService.createTimeEntry(userId, "comment", ZonedDateTime.of(date, LocalTime.of(21, 0), utc), ZonedDateTime.of(date, LocalTime.of(22, 0), utc), false);
+        timeEntryService.createTimeEntry(userId, "comment", ZonedDateTime.of(date, LocalTime.of(22, 0), utc), ZonedDateTime.of(date, LocalTime.of(23, 0), utc), true);
+
+        final List<Duration> durationsNoBreak = sut.getDurationsToDate(false, batman.id(), date.plusDays(1).atStartOfDay(utc).toInstant());
+        assertThat(durationsNoBreak).containsExactly(Duration.ofMinutes(30), Duration.ofHours(1));
+
+        final List<Duration> durationsIsBreak = sut.getDurationsToDate(true, batman.id(), date.plusDays(1).atStartOfDay(utc).toInstant());
+        assertThat(durationsIsBreak).containsExactly(Duration.ofHours(1));
+    }
+
+    private static void prepareSecurityContextWithTenantId(final String tenantId) {
+
+        final OAuth2User oAuth2User = mock(OAuth2User.class);
+        final Authentication authentication = new OAuth2AuthenticationToken(oAuth2User, List.of(), tenantId);
+
+        final SecurityContext securityContext = new SecurityContextImpl();
+        securityContext.setAuthentication(authentication);
+        SecurityContextHolder.setContext(securityContext);
+    }
+}