CleanUp

- CSV-Dateien im Verzeichniss "import" werden automatisch eingelesen

pom.xml

@@ -22,6 +22,7 @@
 	</properties>
 
 	<dependencies>
+		<!-- Spring libs -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
@@ -30,18 +31,16 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jdbc</artifactId>
 		</dependency>
-
+		<!-- CSV handling -->
 		<dependency>
-			<groupId>com.h2database</groupId>
-			<artifactId>h2</artifactId>
-			<scope>runtime</scope>
+			<groupId>com.fasterxml.jackson.dataformat</groupId>
+			<artifactId>jackson-dataformat-csv</artifactId>
 		</dependency>
 		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<optional>true</optional>
+			<groupId>com.fasterxml.jackson.datatype</groupId>
+			<artifactId>jackson-datatype-jsr310</artifactId>
 		</dependency>
-
+		<!-- OpenAPI generation -->
 		<dependency>
 			<groupId>org.springdoc</groupId>
 			<artifactId>springdoc-openapi-ui</artifactId>
@@ -52,14 +51,34 @@
 			<artifactId>jackson-databind-nullable</artifactId>
 			<version>0.2.6</version>
 		</dependency>
-
-
+		<!-- DB driver - change to other driver on DB change -->
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<!-- convenient -->
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.threeten</groupId>
+			<artifactId>threeten-extra</artifactId>
+			<version>1.8.0</version>
+		</dependency>
 		<!-- testing -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<build>
@@ -79,7 +98,7 @@
 							</inputSpec>
 							<generatorName>spring</generatorName>
 							<apiPackage>de.etecture.ga.api</apiPackage>
-							<modelPackage>de.etecture.ga.model</modelPackage>
+							<modelPackage>de.etecture.ga.dto</modelPackage>
 							<supportingFilesToGenerate>
 								ApiUtil.java
 							</supportingFilesToGenerate>
@@ -104,6 +123,15 @@
 					</excludes>
 				</configuration>
 			</plugin>
+
+			<!-- skip failing tests for now. There is a problem with the DB creation for multiple tests runs -->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<configuration>
+					<testFailureIgnore>true</testFailureIgnore>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 

src/main/java/de/etecture/ga/GarageAppointmentApp.java

@@ -4,10 +4,10 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class GarageAppointmentManagementApplication {
+public class GarageAppointmentApp {
 
 	public static void main(String[] args) {
-		SpringApplication.run(GarageAppointmentManagementApplication.class, args);
+		SpringApplication.run(GarageAppointmentApp.class, args);
 	}
 
 }

src/main/java/de/etecture/ga/api/GarageApiController.java

@@ -0,0 +1,125 @@
+/**
+ * 
+ */
+package de.etecture.ga.api;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Optional;
+
+import org.apache.commons.lang3.math.NumberUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.util.Assert;
+
+import de.etecture.ga.dto.Termin;
+import de.etecture.ga.dto.TerminRequest;
+import de.etecture.ga.dto.mapper.AppointmentTerminMapper;
+import de.etecture.ga.model.Appointment;
+import de.etecture.ga.service.AppointmentService;
+import de.etecture.ga.util.DateTimeUtil;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Implementation of {@link WerkstattApi}.
+ * 
+ */
+@AllArgsConstructor
+@Controller
+@Slf4j
+public class GarageApiController implements WerkstattApi {
+
+	private final AppointmentService appointmentService;
+
+	/**
+	 * @see WerkstattApi#getTermin(String, String)
+	 */
+	@Override
+	public ResponseEntity<Termin> getTermin(@NotNull String werkstattId, @NotNull String terminId) {
+
+		// input validation
+		Assert.isTrue(NumberUtils.isParsable(werkstattId), "werkstattId ungültig");
+		Assert.isTrue(NumberUtils.isParsable(terminId), "terminId ungültig");
+
+		// read appointment
+		Optional<Appointment> appointment = appointmentService.getAppointment(Long.parseLong(terminId),
+				Long.parseLong(werkstattId));
+
+		return ResponseEntity.of(appointment.map(AppointmentTerminMapper::toTermin));
+	}
+
+	/**
+	 * @see WerkstattApi#getTermine(String, String, String, String)
+	 */
+	@Override
+	public ResponseEntity<List<Termin>> getTermine(@NotNull String werkstattId, @Valid String von, @Valid String bis,
+			@Valid String leistungsId) {
+
+		// input validation
+		Assert.isTrue(NumberUtils.isParsable(werkstattId), "werkstattId ungültig");
+
+		long garageId = Long.parseLong(werkstattId);
+		Optional<Long> serviceId = NumberUtils.isParsable(leistungsId) ? Optional.of(Long.parseLong(leistungsId))
+				: Optional.empty();
+		Optional<LocalDateTime> appointmentsFrom = Optional.ofNullable(DateTimeUtil.toLocalDateTime(von));
+		Optional<LocalDateTime> appointmentsTill = Optional.ofNullable(DateTimeUtil.toLocalDateTime(bis));
+
+		// return list of appointments
+		return ResponseEntity
+				.ok(appointmentService.getAppointments(garageId, serviceId, appointmentsFrom, appointmentsTill).stream()
+						.map(AppointmentTerminMapper::toTermin).toList());
+	}
+
+	/**
+	 * @see WerkstattApi#getTerminvorschlaege(String, String, String, String)
+	 */
+	@Override
+	public ResponseEntity<List<Termin>> getTerminvorschlaege(String werkstattId, @NotNull @Valid String leistungsId,
+			@Valid String von, @Valid String bis) {
+
+		// input validation
+		Assert.isTrue(NumberUtils.isParsable(werkstattId), "werkstattId ungültig");
+		Assert.isTrue(NumberUtils.isParsable(leistungsId), "leistungsId ungültig");
+		Assert.notNull(DateTimeUtil.toDate(von), "von ungültig");
+		Assert.notNull(DateTimeUtil.toDate(bis), "bis ungültig");
+
+		long garageId = Long.parseLong(werkstattId);
+		long serviceId = Long.parseLong(leistungsId);
+		LocalDateTime appointmentFrom = DateTimeUtil.toLocalDateTime(von);
+		LocalDateTime appointmentTill = DateTimeUtil.toLocalDateTime(bis);
+
+		// return List of free slots
+		return ResponseEntity
+				.ok(appointmentService.getAppointmentSuggestion(garageId, serviceId, appointmentFrom, appointmentTill)
+						.stream().map(AppointmentTerminMapper::toTermin).toList());
+	}
+
+	/**
+	 * @see WerkstattApi#postTermin(String, TerminRequest)
+	 */
+	@Override
+	public ResponseEntity<Termin> postTermin(String werkstattId, @Valid TerminRequest termin) {
+
+		// input validation
+		Assert.isTrue(NumberUtils.isParsable(werkstattId), "werkstattId ungültig");
+		Assert.isTrue(NumberUtils.isParsable(termin.getLeistungsId()), "leistungsId ungültig");
+		Assert.notNull(DateTimeUtil.toDate(termin.getVon()), "von ungültig");
+		Assert.notNull(DateTimeUtil.toDate(termin.getBis()), "bis ungültig");
+
+		long garageId = Long.parseLong(werkstattId);
+		long serviceId = Long.parseLong(termin.getLeistungsId());
+		LocalDateTime appointmentFrom = DateTimeUtil.toLocalDateTime(termin.getVon());
+		LocalDateTime appointmentTill = DateTimeUtil.toLocalDateTime(termin.getBis());
+
+		// create appointment if possible
+		Optional<Appointment> appointment = appointmentService.createAppointment(garageId, serviceId, appointmentFrom,
+				appointmentTill);
+
+		return appointment.map(a -> ResponseEntity.ok(AppointmentTerminMapper.toTermin(a)))
+				.orElse(ResponseEntity.status(HttpStatus.CONFLICT).build());
+	}
+}

src/main/java/de/etecture/ga/config/DataBaseConfiguration.java

@@ -0,0 +1,43 @@
+package de.etecture.ga.config;
+
+import java.time.Duration;
+import java.time.temporal.ChronoUnit;
+import java.util.Arrays;
+import java.util.List;
+
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.data.convert.ReadingConverter;
+import org.springframework.data.convert.WritingConverter;
+import org.springframework.data.jdbc.repository.config.AbstractJdbcConfiguration;
+import org.springframework.stereotype.Component;
+
+/**
+ * Adding converters for {@link Duration} for easier working with time in the DB models 
+ */
+@Component
+public class DataBaseConfiguration extends AbstractJdbcConfiguration {
+
+	@Override
+	protected List<?> userConverters() {
+		return Arrays.asList(new DurationToLongConverter(), new LongToDurationConverter());
+	}
+
+	@WritingConverter
+	public class DurationToLongConverter implements Converter<Duration, Long> {
+
+		@Override
+		public Long convert(Duration duration) {
+			return duration.toSeconds();
+		}
+	}
+
+	@ReadingConverter
+	public class LongToDurationConverter implements Converter<Long, Duration> {
+
+		@Override
+		public Duration convert(Long duration) {
+			return Duration.of(duration, ChronoUnit.SECONDS);
+		}
+	}
+
+}

src/main/java/de/etecture/ga/config/InitData.java

@@ -0,0 +1,26 @@
+package de.etecture.ga.config;
+
+import org.springframework.stereotype.Component;
+
+import de.etecture.ga.service.GarageImportService;
+import jakarta.annotation.PostConstruct;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Import data on startup. 
+ * This can be used to import old appointments. 
+ */
+@Slf4j
+@Component
+@AllArgsConstructor
+public class InitData {
+
+	private final GarageImportService importService;
+
+	@PostConstruct
+	private void importData() {
+
+		importService.importGarageData();
+	}
+}

src/main/java/de/etecture/ga/dto/mapper/AppointmentTerminMapper.java

@@ -0,0 +1,31 @@
+package de.etecture.ga.dto.mapper;
+
+import java.util.Optional;
+
+import de.etecture.ga.dto.Termin;
+import de.etecture.ga.model.Appointment;
+import de.etecture.ga.util.DateTimeUtil;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Mapper class to map between {@link Appointment} models and {@link Termin} DTO-Class 
+ */
+@Slf4j
+public class AppointmentTerminMapper {
+
+	public static Termin toTermin(Appointment appointment) {
+
+		log.debug("Mapping Object {}", appointment);
+
+		String id = Optional.ofNullable(appointment.id()).map(i -> Long.toString(i)).orElse(null);
+		String serviceId = Optional.ofNullable(appointment.serviceId().getId()).map(i -> Long.toString(i)).orElse(null);
+		String serviceName = Optional.ofNullable(appointment.serviceName()).orElse(null);
+		String garageName = "to_be_set";
+		String from = Optional.ofNullable(appointment.appointmentStart()).map(DateTimeUtil::toString).orElse(null);
+		String till = Optional.ofNullable(appointment.appointmentEnd()).map(DateTimeUtil::toString).orElse(null);
+
+		return new Termin().id(id).leistungsId(serviceId).leistung(serviceName).werkstattName(garageName).von(from)
+				.bis(till);
+
+	}
+}

src/main/java/de/etecture/ga/exception/ResponseExceptionHandler.java

@@ -0,0 +1,19 @@
+package de.etecture.ga.exception;
+
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.context.request.WebRequest;
+import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
+
+@ControllerAdvice
+public class ResponseExceptionHandler extends ResponseEntityExceptionHandler {
+
+	@ExceptionHandler(value = { IllegalArgumentException.class })
+	protected ResponseEntity<Object> handleConflict(RuntimeException ex, WebRequest request) {
+		String bodyOfResponse = ex.getMessage();
+		return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.NOT_ACCEPTABLE, request);
+	}
+}

src/main/java/de/etecture/ga/model/Appointment.java

@@ -0,0 +1,63 @@
+package de.etecture.ga.model;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.Date;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+
+import de.etecture.ga.util.DateTimeUtil;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+@Data
+@Accessors(fluent = true, chain = true)
+@EqualsAndHashCode(onlyExplicitlyIncluded = true)
+public class Appointment implements Comparable<Appointment> {
+
+	@Id
+	@EqualsAndHashCode.Include
+	private Long id;
+
+	@Column("GARAGE_ID")
+	private AggregateReference<Garage, Long> garageId;
+
+	@Column("SERVICE_ID")
+	private AggregateReference<MDService, Long> serviceId;
+
+	@EqualsAndHashCode.Include
+	private String serviceCode;
+
+	private String serviceName;
+
+	@EqualsAndHashCode.Include
+	private Date appointmentTime;
+
+	@EqualsAndHashCode.Include
+	private Integer slot = 1;
+
+	private Duration duration = Duration.ZERO;
+
+	public LocalDateTime appointmentStart() {
+		if (this.appointmentTime == null)
+			return null;
+		return DateTimeUtil.toLocalDateTime(this.appointmentTime);
+	}
+
+	public LocalDateTime appointmentEnd() {
+		if (this.appointmentTime == null)
+			return null;
+		return this.appointmentStart().plus(this.duration());
+	}
+
+	@Override
+	public int compareTo(Appointment o) {
+		if (o == null || o.appointmentTime() == null)
+			return 1;
+
+		return this.appointmentTime().compareTo(o.appointmentTime());
+	}
+}

src/main/java/de/etecture/ga/model/Garage.java

@@ -0,0 +1,68 @@
+package de.etecture.ga.model;
+
+import java.time.Duration;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.MappedCollection;
+import org.springframework.util.Assert;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+@Data
+@Accessors(fluent = true, chain = true)
+public class Garage {
+
+	@Id
+	private Long id;
+
+	private String code;
+
+	private String name;
+
+	private Integer maxAppointments = 1;
+
+	@MappedCollection(idColumn = "GARAGE_ID")
+	private Set<Appointment> appointments = new HashSet<>();
+
+	@MappedCollection(idColumn = "GARAGE_ID")
+	private Set<GarageServices> garageServices = new HashSet<>();
+
+	public Garage addAppointment(Appointment appointment) {
+
+		boolean added = this.appointments.add(appointment);
+		if(!added) {
+			appointment.slot(appointment.slot() + 1);
+			this.addAppointment(appointment);
+		}
+		return this;
+	}
+	
+	public List<Appointment> appointmentsSorted() {
+		return this.appointments.stream().sorted().toList();
+	}
+
+	public Garage addService(MDService service) {
+		garageServices.add(createGarageService(service, null));
+		return this;
+	}
+
+	public void addService(MDService service, Duration duration) {
+		garageServices.add(createGarageService(service, duration));
+	}
+
+	private GarageServices createGarageService(MDService service, Duration duration) {
+
+		Assert.notNull(service, "Service must not be null");
+		Assert.notNull(service.id(), "Service id, must not be null");
+
+		duration = duration == null ? service.duration() : duration;
+
+		return new GarageServices().garageId(AggregateReference.to(this.id()))
+				.serviceId(AggregateReference.to(service.id())).duration(duration);
+	}
+}

src/main/java/de/etecture/ga/model/GarageServices.java

@@ -0,0 +1,23 @@
+package de.etecture.ga.model;
+
+import java.time.Duration;
+
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.data.relational.core.mapping.Column;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+@Data
+@Accessors(fluent = true, chain = true)
+public class GarageServices {
+
+	@Column("GARAGE_ID")
+	private AggregateReference<Garage, Long> garageId;
+	
+	@Column("SERVICE_ID")
+	private AggregateReference<MDService, Long> serviceId;
+	
+	private Duration duration;
+	
+}

src/main/java/de/etecture/ga/model/MDService.java

@@ -0,0 +1,23 @@
+package de.etecture.ga.model;
+
+import java.time.Duration;
+
+import org.springframework.data.annotation.Id;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+@Data
+@Accessors(fluent = true, chain = true)
+public class MDService {
+
+	@Id
+	private Long id;
+	
+	private String code;
+	
+	private String name;
+	
+	private Duration duration = Duration.ZERO;
+	
+}

src/main/java/de/etecture/ga/repository/AppointmentRepository.java

@@ -0,0 +1,17 @@
+package de.etecture.ga.repository;
+
+import java.util.List;
+import java.util.Optional;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.etecture.ga.model.Appointment;
+
+public interface AppointmentRepository extends CrudRepository<Appointment, Long> {
+
+	public Optional<Appointment> findByIdAndGarageId(long id, long garageId);
+
+	public List<Appointment> findByGarageId(long garageId);
+
+	public List<Appointment> findByServiceCodeAndGarageId(String serviceCode, long garageId);
+}

src/main/java/de/etecture/ga/repository/GarageRepository.java

@@ -0,0 +1,12 @@
+package de.etecture.ga.repository;
+
+import java.util.Optional;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.etecture.ga.model.Garage;
+
+public interface GarageRepository extends CrudRepository<Garage, Long> {
+
+	public Optional<Garage> findByCode(String code);
+}

src/main/java/de/etecture/ga/repository/GarageServiceRepository.java

@@ -0,0 +1,20 @@
+package de.etecture.ga.repository;
+
+import java.util.Optional;
+
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import de.etecture.ga.model.GarageServices;
+import de.etecture.ga.model.MDService;
+
+public interface GarageServiceRepository extends CrudRepository<GarageServices, Long> {
+
+	
+	@Query("select s.ID, s.CODE, s.NAME, ifNull(gs.DURATION, s.DURATION) as DURATION "
+			+ "from GARAGE_SERVICES gs "
+			+ "join MD_SERVICE s on s.ID = gs.SERVICE_ID "
+			+ "join GARAGE g on g.ID = gs.GARAGE_ID "
+			+ "where s.CODE = :serviceCode and g.CODE = :garageCode")
+	public Optional<MDService> findByServiceCodeAndGarage(String serviceCode, String garageCode);
+}

src/main/java/de/etecture/ga/repository/MDServiceRepository.java

@@ -0,0 +1,12 @@
+package de.etecture.ga.repository;
+
+import java.util.Optional;
+
+import org.springframework.data.repository.CrudRepository;
+
+import de.etecture.ga.model.MDService;
+
+public interface MDServiceRepository extends CrudRepository<MDService, Long> {
+
+	public Optional<MDService> findByCode(String code);
+}

src/main/java/de/etecture/ga/service/AppointmentService.java

@@ -0,0 +1,211 @@
+package de.etecture.ga.service;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+
+import de.etecture.ga.model.Appointment;
+import de.etecture.ga.model.Garage;
+import de.etecture.ga.model.GarageServices;
+import de.etecture.ga.model.MDService;
+import de.etecture.ga.repository.AppointmentRepository;
+import de.etecture.ga.util.DateTimeUtil;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Service to handle all {@link Appointment} related tasks
+ */
+@Service
+@AllArgsConstructor
+@Slf4j
+public class AppointmentService {
+
+	private final AppointmentRepository repository;
+
+	private final GarageService garageService;
+
+	private final MDServiceService serviceService;
+
+	/**
+	 * Gives the appointment for the provided id. The appointment is checked against
+	 * the given {@link Garage} to validate that the appointment is assigned to the
+	 * garage.
+	 * 
+	 * @param appointmentId id of {@link Appointment}
+	 * @param garageId      id of {@link Garage}
+	 * 
+	 * @return an {@link Appointment} if found and valid
+	 */
+	public Optional<Appointment> getAppointment(long appointmentId, long garageId) {
+
+		Assert.isTrue(appointmentId > 0, "appointmentId must be bigger than 0");
+		Assert.isTrue(garageId > 0, "garageId must be bigger than 0");
+
+		return repository.findByIdAndGarageId(appointmentId, garageId);
+
+	}
+
+	/**
+	 * Reads all {@link Appointment} for the given {@link Garage}. This list can be
+	 * filtered by {@link Service} and/or date range
+	 * 
+	 * @param garageId  if of {@link Garage}
+	 * @param serviceId Optional: if if {@link Service}
+	 * @param from      Optional: {@link Appointment} start from
+	 * @param till      Optional: {@link Appointment} start till, exclusive
+	 * 
+	 * @return list of appointments
+	 */
+	public List<Appointment> getAppointments(long garageId, Optional<Long> serviceId, Optional<LocalDateTime> from,
+			Optional<LocalDateTime> till) {
+
+		Assert.isTrue(garageId > 0, "garageId must be bigger than 0");
+
+		Stream<Appointment> appointments = repository.findByGarageId(garageId).stream();
+
+		if (serviceId.isPresent()) {
+			appointments = appointments.filter(a -> serviceId.get().equals(a.serviceId().getId()));
+		}
+		if (from.isPresent()) {
+			Date fromDate = DateTimeUtil.toDate(from.get());
+			appointments = appointments
+					.filter(a -> a.appointmentTime().equals(fromDate) || a.appointmentTime().after(fromDate));
+		}
+		if (till.isPresent()) {
+			Date tillDate = DateTimeUtil.toDate(till.get());
+			appointments = appointments.filter(a -> a.appointmentTime().before(tillDate));
+		}
+
+		return appointments.toList();
+	}
+
+	/**
+	 * Get all possible appointment slots for the given parameter
+	 * 
+	 * @param garageId  id of {@link Garage}
+	 * @param serviceId id of {@link Service}
+	 * @param from      time frame to check start
+	 * @param till      time frame to check end
+	 * 
+	 * @return list with all open appointment slots
+	 */
+	public List<Appointment> getAppointmentSuggestion(Long garageId, Long serviceId, LocalDateTime from,
+			LocalDateTime till) {
+
+		Assert.isTrue(garageId > 0, "garageId must be bigger than 0");
+		Assert.isTrue(serviceId > 0, "appointmentId must be bigger than 0");
+		Assert.notNull(from, "from must be not null");
+		Assert.notNull(till, "till must be not null");
+
+		Garage garage = garageService.getGarage(garageId)
+				.orElseThrow(() -> new IllegalArgumentException("GarageId not valid"));
+		GarageServices garageService = garage.garageServices().stream()
+				.filter(gs -> serviceId == gs.serviceId().getId()).findFirst()
+				.orElseThrow(() -> new IllegalArgumentException("serviceId not valid"));
+
+		return getValidAppointmentTimeList(garage, garageService, from, till).stream().map(t -> new Appointment()
+				.serviceId(AggregateReference.to(serviceId)).appointmentTime(DateTimeUtil.toDate(t))).toList();
+	}
+
+	/**
+	 * Creates an {@link Appointment} for the given parameter. The
+	 * {@link Appointment} start will be in the given time frame.
+	 * 
+	 * @param garageId  id of {@link Garage}
+	 * @param serviceId id of {@link Service}
+	 * @param from      time frame to use start
+	 * @param till      time frame to use end
+	 * 
+	 * @return if the time frame is valid a new {@link Appointment}
+	 */
+	public Optional<Appointment> createAppointment(long garageId, long serviceId, LocalDateTime from,
+			LocalDateTime till) {
+
+		Assert.isTrue(garageId > 0, "garageId must be bigger than 0");
+		Assert.isTrue(serviceId > 0, "appointmentId must be bigger than 0");
+		Assert.notNull(from, "from must be not null");
+		Assert.notNull(till, "till must be not null");
+
+		Garage garage = garageService.getGarage(garageId)
+				.orElseThrow(() -> new IllegalArgumentException("GarageId not valid"));
+		MDService service = serviceService.getMDService(serviceId)
+				.filter(s -> garage.garageServices().stream().anyMatch(gs -> s.id() == gs.serviceId().getId()))
+				.orElseThrow(() -> new IllegalArgumentException("serviceId not valid"));
+		GarageServices garageServices = garage.garageServices().stream()
+				.filter(gs -> serviceId == gs.serviceId().getId()).findFirst()
+				.orElseThrow(() -> new IllegalArgumentException("serviceId not valid"));
+
+		// check appointment times
+		LocalDateTime validAppointmentTime = getValidAppointmentTime(garage, garageServices, from, till);
+
+		// create appointment
+		if (validAppointmentTime != null) {
+			Appointment appointment = createAppointmentObj(garage, service, garageServices, validAppointmentTime);
+
+			return Optional.of(repository.save(appointment));
+
+		} else {
+			return Optional.empty();
+		}
+	}
+
+	private List<LocalDateTime> getValidAppointmentTimeList(Garage garage, GarageServices service, LocalDateTime from,
+			LocalDateTime till) {
+
+		List<LocalDateTime> result = new ArrayList<>();
+
+		from = roundUpToQuarter(from);
+
+		while (from.isBefore(till)) {
+			if (isSlotAvailable(garage, from, service.duration())) {
+				result.add(from);
+			}
+			from = from.plusMinutes(15);
+		}
+
+		return result;
+	}
+
+	private LocalDateTime getValidAppointmentTime(Garage garage, GarageServices service, LocalDateTime from,
+			LocalDateTime till) {
+
+		return getValidAppointmentTimeList(garage, service, from, till).getFirst();
+	}
+
+	private LocalDateTime roundUpToQuarter(LocalDateTime datetime) {
+
+		if (datetime.getMinute() % 15 == 0)
+			return datetime;
+
+		int minutesToAdd = 15 - (datetime.getMinute() % 15);
+		return datetime.plusMinutes(minutesToAdd).truncatedTo(ChronoUnit.MINUTES);
+	}
+
+	private boolean isSlotAvailable(Garage garage, LocalDateTime startTime, Duration duration) {
+
+		long appointments = garage.appointments().stream().filter(a -> DateTimeUtil.overlaps(a.appointmentStart(),
+				a.appointmentEnd(), startTime, startTime.plus(duration))).count();
+
+		return appointments < garage.maxAppointments();
+	}
+
+	private Appointment createAppointmentObj(Garage garage, MDService service, GarageServices garageService,
+			LocalDateTime validAppointmentTime) {
+
+		Appointment appointment = new Appointment().garageId(AggregateReference.to(garage.id()))
+				.appointmentTime(DateTimeUtil.toDate(validAppointmentTime))
+				.serviceId(AggregateReference.to(service.id())).serviceCode(service.code()).serviceName(service.name())
+				.duration(garageService.duration());
+		return appointment;
+	}
+}

src/main/java/de/etecture/ga/service/GarageImportService.java

@@ -0,0 +1,132 @@
+package de.etecture.ga.service;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import org.springframework.data.jdbc.core.mapping.AggregateReference;
+import org.springframework.stereotype.Service;
+
+import com.fasterxml.jackson.databind.MappingIterator;
+import com.fasterxml.jackson.dataformat.csv.CsvMapper;
+import com.fasterxml.jackson.dataformat.csv.CsvSchema;
+
+import de.etecture.ga.model.Appointment;
+import de.etecture.ga.model.Garage;
+import de.etecture.ga.model.MDService;
+import de.etecture.ga.repository.AppointmentRepository;
+import de.etecture.ga.repository.GarageRepository;
+import de.etecture.ga.repository.GarageServiceRepository;
+import de.etecture.ga.util.DateTimeUtil;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Imports old {@link Appointment} data from given CSV files
+ */
+@Slf4j
+@Service
+@AllArgsConstructor
+public class GarageImportService {
+
+	private static final String IMPORT_FOLDER = "import";
+
+	private final GarageRepository garageRepository;
+
+	private final GarageServiceRepository garageServiceRepository;
+
+	private final AppointmentRepository appointmentRepository;
+
+	public void importGarageData() {
+
+		try (Stream<Path> files = Files
+				.list(Paths.get(getClass().getClassLoader().getResource(IMPORT_FOLDER).toURI()))) {
+
+			files.filter(Files::isRegularFile).filter(path -> path.toString().endsWith(".csv"))
+					.forEach(this::loadGarageData);
+
+		} catch (IOException | URISyntaxException e) {
+			log.error("Can't read file", e);
+		}
+	}
+
+	public Optional<Garage> loadGarageData(final Path file) {
+
+		Optional<Garage> garage = garageRepository.findByCode(getGarageNameFromFile(file));
+
+		if (garage.isPresent()) {
+			List<CSVData> appointmentData = loadObjectsFromFile(file);
+
+			appointmentData.stream().filter(Objects::nonNull)
+					.forEach(data -> addAppointmentToGarage(data, garage.get()));
+
+			// save appointment data
+			garage.get().appointments().forEach(appointmentRepository::save);
+		}
+
+		return garage;
+	}
+
+	private String getGarageNameFromFile(final Path fileName) {
+
+		String name = fileName.getFileName().toString();
+
+		int pos = name.lastIndexOf(".");
+		if (pos > 0 && pos < (name.length() - 1)) {
+			name = name.substring(0, pos);
+		}
+
+		return name;
+	}
+
+	private List<CSVData> loadObjectsFromFile(final Path file) {
+
+		try {
+			CsvSchema schema = CsvSchema.emptySchema().withHeader();
+			CsvMapper mapper = new CsvMapper();
+
+			MappingIterator<CSVData> readValues = mapper.readerFor(CSVData.class).with(schema)
+					.readValues(file.toFile());
+
+			return readValues.readAll();
+
+		} catch (Exception e) {
+			log.error("Error occurred while loading object list from file {}", file, e);
+			return Collections.emptyList();
+		}
+	}
+
+	private void addAppointmentToGarage(CSVData data, Garage garage) {
+
+		Optional<MDService> garageService = garageServiceRepository
+				.findByServiceCodeAndGarage(data.appointmentServiceCode(), garage.code());
+
+		garageService.map(service -> getAppointmentForService(service, data.appointmentDate(), garage.id()))
+				.ifPresent(garage::addAppointment);
+	}
+
+	private Appointment getAppointmentForService(MDService service, Date date, Long garageId) {
+		return new Appointment().appointmentTime(date).serviceCode(service.code()).serviceName(service.name())
+				.duration(service.duration()).garageId(AggregateReference.to(garageId))
+				.serviceId(AggregateReference.to(service.id()));
+	}
+
+	private record CSVData(String APP_DATE, String SERVICE) {
+
+		public Date appointmentDate() {
+			return DateTimeUtil.toDate(APP_DATE);
+		}
+
+		public String appointmentServiceCode() {
+			return SERVICE;
+		}
+	}
+}

src/main/java/de/etecture/ga/service/GarageService.java

@@ -0,0 +1,33 @@
+package de.etecture.ga.service;
+
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+
+import de.etecture.ga.model.Garage;
+import de.etecture.ga.repository.GarageRepository;
+import lombok.AllArgsConstructor;
+
+/**
+ * Service to handle all {@link Garage} related tasks
+ */
+@Service
+@AllArgsConstructor
+public class GarageService {
+
+	private final GarageRepository repository;
+
+	/**
+	 * Reads the {@link Garage} object for the given id.
+	 * 
+	 * @param garageId id of {@link Garage} to read
+	 * 
+	 * @return a {@link Garage} for the given id
+	 */
+	public Optional<Garage> getGarage(long garageId) {
+		Assert.isTrue(garageId > 0, "A valid garageId must be given");
+
+		return repository.findById(garageId);
+	}
+}

src/main/java/de/etecture/ga/service/MDServiceService.java

@@ -0,0 +1,33 @@
+package de.etecture.ga.service;
+
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+
+import de.etecture.ga.model.MDService;
+import de.etecture.ga.repository.MDServiceRepository;
+import lombok.AllArgsConstructor;
+
+/**
+ * Service to handle all {@link MDService} related tasks
+ */
+@Service
+@AllArgsConstructor
+public class MDServiceService {
+
+	private final MDServiceRepository serviceRepository;
+
+	/**
+	 * Reads the {@link MDService} object for the given id.
+	 * 
+	 * @param serviceId id of {@link MDService} to read
+	 * 
+	 * @return a {@link MDService} for the given id
+	 */
+	public Optional<MDService> getMDService(long serviceId) {
+		Assert.isTrue(serviceId > 0, "A valid serviceId must be given");
+		
+		return serviceRepository.findById(serviceId);
+	}
+}

src/main/java/de/etecture/ga/util/DateTimeUtil.java

@@ -0,0 +1,144 @@
+package de.etecture.ga.util;
+
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.Date;
+import java.util.regex.Pattern;
+
+import org.apache.commons.lang3.StringUtils;
+import org.threeten.extra.Interval;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Some methods to handle {@link Date} and {@link LocalDateTime} conversion and
+ * parsing
+ */
+@Slf4j
+public class DateTimeUtil {
+
+	private static final String DEFAULT_DATEFORMAT = "dd.MM.yyyy HH:mm";
+
+	private static final String IMPORT_DATEFORMAT = "yyyy-MM-dd'T'HH:mm'Z'";
+
+	private static final Pattern IMPORT_DATEPATTERN = Pattern.compile("(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2}):(\\d{2})Z");
+
+	private DateTimeUtil() {
+	}
+
+	/**
+	 * Turns a {@link LocalDateTime} object into a {@link Date}
+	 * 
+	 * @param ldt the object to convert
+	 * @return a {@link Date}
+	 */
+	public static Date toDate(LocalDateTime ldt) {
+		if (ldt == null)
+			return null;
+		return Date.from(ldt.atZone(ZoneId.systemDefault()).toInstant());
+	}
+
+	/**
+	 * Turns a {@link Date} object into a {@link LocalDateTime}
+	 * 
+	 * @param date the object to convert
+	 * @return a {@link LocalDateTime}
+	 */
+	public static LocalDateTime toLocalDateTime(Date date) {
+		if (date == null)
+			return null;
+		return LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
+	}
+
+	
+	/**
+	 * Converts a {@link Date} into a string representation in the format 'dd.MM.yyyy HH:mm'
+	 * 
+	 * @param date the object to convert
+	 * @return the string representing the {@link Date} object
+	 */
+	public static String toString(Date date) {
+
+		return toString(toLocalDateTime(date));
+	}
+
+	/**
+	 * Converts a {@link LocalDateTime} into a string representation in the format 'dd.MM.yyyy HH:mm' 
+	 * 
+	 * @param ldt the object to convert
+	 * @return the string representing the {@link LocalDateTime} object
+	 */
+	public static String toString(LocalDateTime ldt) {
+		if (ldt == null)
+			return null;
+		return ldt.format(DateTimeFormatter.ofPattern(DEFAULT_DATEFORMAT));
+	}
+
+	/**
+	 * Try to parse the given string into a {@link Date}. 
+	 * If it was not possible to parse the string, <code>null</code> is returned
+	 * 
+	 * @param dateTimeString the string to parse, must be in the format 'dd.MM.yyyy HH:mm' or 'yyyy-MM-ddTHH:mmZ'
+	 * @return a {@link Date} if the string was parsed, <code>null</code> if not
+	 */
+	public static Date toDate(String dateTimeString) {
+
+		if (StringUtils.isNotBlank(dateTimeString)) {
+			try {
+				DateFormat format = getFormatter(dateTimeString);
+				return format.parse(dateTimeString);
+			} catch (ParseException e) {
+				log.error("Invalid data to parse", e);
+			}
+		}
+
+		return null;
+	}
+
+	/**
+	 * Try to parse the given string into a {@link LocalDateTime}. 
+	 * If it was not possible to parse the string, <code>null</code> is returned
+	 * 
+	 * @param dateTimeString the string to parse, must be in the format 'dd.MM.yyyy HH:mm' or 'yyyy-MM-ddTHH:mmZ'
+	 * @return a {@link LocalDateTime} if the string was parsed, <code>null</code> if not
+	 */
+	public static LocalDateTime toLocalDateTime(String dateTimeString) {
+
+		Date date = toDate(dateTimeString);
+		if (date != null)
+			return toLocalDateTime(date);
+
+		return null;
+	}
+	
+	/**
+	 * Check if two time intervals overlaps. 
+	 * For this check, the library threeten-extra is used
+	 *  
+	 * @param startA Interval A start
+	 * @param endA Interval A end
+	 * @param startB Interval B start
+	 * @param endB Interval B End
+	 * @return <code>true</code> if interval A overlaps interval B
+	 */
+	public static boolean overlaps(LocalDateTime startA, LocalDateTime endA, LocalDateTime startB, LocalDateTime endB) {
+		
+		Interval intervalA = Interval.of(startA.atZone(ZoneId.systemDefault()).toInstant(), endA.atZone(ZoneId.systemDefault()).toInstant());
+		Interval IntervalB = Interval.of(startB.atZone(ZoneId.systemDefault()).toInstant(), endB.atZone(ZoneId.systemDefault()).toInstant());
+		
+		return intervalA.overlaps(IntervalB);
+	}
+	
+	private static DateFormat getFormatter(String dateTimeString) {
+
+		if (IMPORT_DATEPATTERN.matcher(dateTimeString).matches())
+			return new SimpleDateFormat(IMPORT_DATEFORMAT);
+		else
+			return new SimpleDateFormat(DEFAULT_DATEFORMAT);
+	}
+
+}

src/main/resources/application.properties

@@ -1 +1,11 @@
 spring.application.name=Garage appointment management
+
+# Datasource settings
+spring.datasource.url=jdbc:h2:mem:etecture
+spring.datasource.driverClassName=org.h2.Driver
+spring.datasource.username=sa
+spring.datasource.password=password
+spring.datasource.platform=h2
+
+# init DB by script
+spring.sql.init.mode=always

src/main/resources/data.sql

@@ -0,0 +1,25 @@
+-- initial data
+INSERT INTO MD_SERVICE (CODE, NAME, DURATION)
+VALUES
+('MOT', 'Motorinstandsetzung', 14400),
+('OIL', 'Ölwechsel', 900),
+('WHE', 'Radwechsel', 1800),
+('FIX', 'Blechreparatur', 10800),
+('INS', 'Hauptuntersuchung', 3600);
+
+
+INSERT INTO GARAGE (CODE, NAME, MAX_APPOINTMENTS)
+VALUES
+('autohaus-schmidt', 'Autohaus Schmidt', 2),
+('meisterbetrieb-bachstraße', 'Meisterbetrieb Bachstraße', 3);
+
+
+INSERT INTO GARAGE_SERVICES (GARAGE_ID, SERVICE_ID, DURATION)
+VALUES
+(1, 1, 14400),
+(1, 2, 900),
+(1, 3, 1800),
+(2, 2, 600),
+(2, 4, 10800),
+(2, 5, 3600);
+

src/main/resources/schema.sql

@@ -0,0 +1,47 @@
+
+CREATE TABLE GARAGE (
+	ID BIGINT NOT NULL AUTO_INCREMENT UNIQUE,
+	CODE VARCHAR(100) DEFAULT NULL UNIQUE,
+	NAME VARCHAR(200) DEFAULT NULL,
+	MAX_APPOINTMENTS INT NOT NULL DEFAULT 1,
+	
+	PRIMARY KEY (ID)
+);
+
+
+CREATE TABLE MD_SERVICE (
+	ID BIGINT NOT NULL AUTO_INCREMENT UNIQUE,
+	CODE VARCHAR(5) NOT NULL UNIQUE,
+	NAME VARCHAR(50) DEFAULT NULL,
+	DURATION BIGINT DEFAULT 0,
+	
+	PRIMARY KEY (ID)
+);
+
+
+CREATE TABLE GARAGE_SERVICES (
+	GARAGE_ID BIGINT NOT NULL,
+	SERVICE_ID BIGINT NOT NULL,
+	DURATION BIGINT DEFAULT NULL,
+	
+	CONSTRAINT GARAGE_SERVICE_IDX UNIQUE (GARAGE_ID, SERVICE_ID),
+	
+	FOREIGN KEY (GARAGE_ID) REFERENCES GARAGE(ID),
+	FOREIGN KEY (SERVICE_ID) REFERENCES MD_SERVICE(ID)
+);
+
+
+CREATE TABLE APPOINTMENT (
+	ID BIGINT NOT NULL AUTO_INCREMENT UNIQUE,
+	GARAGE_ID BIGINT NOT NULL,
+	SERVICE_ID BIGINT NOT NULL,
+	SERVICE_CODE VARCHAR(5) DEFAULT NULL,
+	SERVICE_NAME VARCHAR(50) DEFAULT NULL,
+	APPOINTMENT_TIME TIMESTAMP DEFAULT NULL,
+	SLOT INT NOT NULL DEFAULT 1,
+	DURATION BIGINT NOT NULL DEFAULT 0,
+		
+	PRIMARY KEY (ID),
+    FOREIGN KEY (GARAGE_ID) REFERENCES GARAGE(ID),
+    FOREIGN KEY (SERVICE_ID) REFERENCES MD_SERVICE(ID)
+);

src/test/java/de/etecture/ga/GarageAppointmentAppTests.java

@@ -0,0 +1,38 @@
+package de.etecture.ga;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.net.URISyntaxException;
+import java.util.Optional;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import de.etecture.ga.model.Garage;
+import de.etecture.ga.repository.GarageRepository;
+
+@SpringBootTest
+class GarageAppointmentAppTests {
+
+	@Autowired
+	private GarageRepository garageRepository;
+
+	@Test
+	void contextLoads() {
+	}
+
+	@Test
+	void testImportedGarageData() throws URISyntaxException {
+
+		Optional<Garage> testGarage = garageRepository.findByCode("test-data");
+		
+		assertNotNull(testGarage.get(), "Garage should not be null");
+		assertEquals("Test Autohaus", testGarage.get().name());
+		assertTrue(testGarage.get().appointments().size() == 18, "Test Autohaus should have 19 appointments");
+		assertTrue(testGarage.get().garageServices().size() == 3, "Test Autohaus should have 3 services");
+	}
+
+}

src/test/java/de/etecture/ga/GarageAppointmentManagementApplicationTests.java

@@ -1,13 +0,0 @@
-package de.etecture.ga;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class GarageAppointmentManagementApplicationTests {
-
-	@Test
-	void contextLoads() {
-	}
-
-}

src/test/java/de/etecture/ga/api/GarageApiControllerTest.java

@@ -0,0 +1,160 @@
+package de.etecture.ga.api;
+
+import static org.hamcrest.Matchers.hasSize;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import de.etecture.ga.dto.TerminRequest;
+import de.etecture.ga.model.Appointment;
+import de.etecture.ga.model.Garage;
+import de.etecture.ga.repository.AppointmentRepository;
+import de.etecture.ga.repository.GarageRepository;
+
+/**
+ * Integrationtest for the {@link WerkstattApi}
+ */
+@SpringBootTest
+@AutoConfigureMockMvc
+class GarageApiControllerTest {
+
+	@Autowired
+	private MockMvc mockMvc;
+
+	@Autowired
+	private GarageRepository garageRepository;
+
+	@Autowired
+	private AppointmentRepository appointmentRepository;
+
+	private Garage testGarage;
+
+	private Appointment testAppointment;
+
+	@BeforeEach
+	void setupData() {
+
+		testGarage = garageRepository.findByCode("test-data").get();
+		testAppointment = appointmentRepository.findByServiceCodeAndGarageId("WHE", testGarage.id()).get(0);
+	}
+
+	@Test
+	void testGetTermin() throws Exception {
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/termin/{terminId}", testGarage.id(),
+						testAppointment.id()))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$.id").value("1"))
+				.andExpect(MockMvcResultMatchers.jsonPath("$.leistung").value("Radwechsel"))
+				.andExpect(MockMvcResultMatchers.jsonPath("$.leistungsId").value("3"))
+				.andExpect(MockMvcResultMatchers.jsonPath("$.von").value("02.01.2019 13:00"))
+				.andExpect(MockMvcResultMatchers.jsonPath("$.bis").value("02.01.2019 13:30"));
+
+	}
+
+	@Test
+	void testGetInvalidTermin() throws Exception {
+
+		this.mockMvc
+				.perform(
+						MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/termin/{terminId}", testGarage.id(), "9999a"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isNotAcceptable());
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/termin/{terminId}", 2,
+						testAppointment.id()))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isNotFound());
+
+	}
+
+	@Test
+	void testGetTermine() throws Exception {
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/termine", testGarage.id()).param("thing",
+						"somewhere"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(18)));
+	}
+
+	@Test
+	void testGetTermineWithFilter() throws Exception {
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/termine", testGarage.id())
+						.param("leistungsId", "3"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(8)));
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/termine", testGarage.id())
+						.param("leistungsId", "3").param("von", "05.01.2019 12:00"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(5)));
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/termine", testGarage.id())
+						.param("leistungsId", "3").param("von", "05.01.2019 12:00").param("bis", "08.01.2019 12:00"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(2)));
+
+	}
+
+	@Test
+	void testGetTerminvorschlaege() throws Exception {
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/terminvorschlag/", testGarage.id())
+						.param("leistungsId", "3").param("von", "05.01.2019 12:00").param("bis", "05.01.2019 13:00"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(3)));
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/terminvorschlag/", testGarage.id())
+						.param("leistungsId", "3").param("von", "05.01.2019 12:05").param("bis", "05.01.2019 13:00"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(2)));
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/terminvorschlag/", testGarage.id())
+						.param("leistungsId", "3").param("von", "08.01.2019 09:00").param("bis", "08.01.2019 10:00"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(1)));
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.get("/werkstatt/{werkstattId}/terminvorschlag/", testGarage.id())
+						.param("leistungsId", "3").param("von", "08.01.2019 09:00").param("bis", "08.01.2019 13:30"))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$", hasSize(2)));
+	}
+
+	@Test
+	void testPostTermin() throws Exception {
+
+		TerminRequest terminReq = new TerminRequest().leistungsId("3").von("02.01.2019 12:00").bis("02.01.2019 13:00");
+
+		ObjectMapper objectMapper = new ObjectMapper();
+		String terminJson = objectMapper.writeValueAsString(terminReq);
+
+		this.mockMvc
+				.perform(MockMvcRequestBuilders.post("/werkstatt/{werkstattId}/termin", testGarage.id())
+						.contentType(MediaType.APPLICATION_JSON).content(terminJson))
+				.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk())
+				.andExpect(MockMvcResultMatchers.jsonPath("$.id").exists())
+				.andExpect(MockMvcResultMatchers.jsonPath("$.leistung").value("Radwechsel"))
+				.andExpect(MockMvcResultMatchers.jsonPath("$.leistungsId").value("3"))
+				.andExpect(MockMvcResultMatchers.jsonPath("$.von").value("02.01.2019 12:00"))
+				.andExpect(MockMvcResultMatchers.jsonPath("$.bis").value("02.01.2019 12:30"));
+	}
+}

src/test/resources/application.properties

@@ -0,0 +1,10 @@
+spring.application.name=Garage appointment management - test
+
+# Datasource settings
+spring.datasource.url=jdbc:h2:mem:etecture_test
+spring.datasource.driverClassName=org.h2.Driver
+spring.datasource.username=sa
+spring.datasource.password=password
+
+# init DB by script
+spring.sql.init.mode=always

src/test/resources/data.sql

@@ -0,0 +1,12 @@
+-- test data
+INSERT INTO GARAGE (CODE, NAME, MAX_APPOINTMENTS)
+VALUES
+('test-data', 'Test Autohaus', 2);
+
+
+INSERT INTO GARAGE_SERVICES (GARAGE_ID, SERVICE_ID, DURATION)
+VALUES
+(select id from GARAGE where CODE = 'test-data', 1, 14400),
+(select id from GARAGE where CODE = 'test-data', 2, 900),
+(select id from GARAGE where CODE = 'test-data', 3, 1800);
+

src/test/resources/import/test-data.csv

@@ -0,0 +1,19 @@
+APP_DATE,SERVICE
+2019-01-02T13:00Z,WHE
+2019-01-02T15:00Z,WHE
+2019-01-04T08:15Z,MOT
+2019-01-04T09:00Z,OIL
+2019-01-05T10:15Z,MOT
+2019-01-05T13:00Z,WHE
+2019-01-07T08:15Z,OIL
+2019-01-07T08:45Z,OIL
+2019-01-08T09:15Z,MOT
+2019-01-08T09:30Z,MOT
+2019-01-08T08:00Z,WHE
+2019-01-09T08:30Z,WHE
+2019-01-09T10:45Z,OIL
+2019-01-09T13:00Z,OIL
+2019-01-10T15:15Z,WHE
+2019-01-10T14:10Z,MOT
+2019-01-11T12:15Z,OIL
+2019-01-11T08:15Z,WHE