CourseStaffDTOService.java

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package edu.ucsb.cs156.frontiers.services;
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import com.opencsv.bean.HeaderColumnNameMappingStrategy;
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import com.opencsv.bean.StatefulBeanToCsv;
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import com.opencsv.bean.StatefulBeanToCsvBuilder;
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import edu.ucsb.cs156.frontiers.entities.CourseStaff;
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import edu.ucsb.cs156.frontiers.models.CourseStaffDTO;
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import edu.ucsb.cs156.frontiers.repositories.CourseStaffRepository;
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import java.io.IOException;
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import java.io.Writer;
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import java.util.Comparator;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.stream.Collectors;
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import java.util.stream.StreamSupport;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class CourseStaffDTOService {
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  @Autowired private CourseStaffRepository courseStaffRepository;
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  private static final List<String> CSV_COLUMN_ORDER =
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      List.of(
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          "id",
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          "courseId",
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          "userId",
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          "firstName",
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          "lastName",
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          "email",
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          "orgStatus",
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          "githubId",
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          "githubLogin",
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          "role");
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  /**
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   * This method gets a list of CourseStaffDTOs based on the courseId.
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   *
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   * @param courseId id of the course
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   * @return a list of CourseStaffDTOs
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   */
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  public List<CourseStaffDTO> getCourseStaffDTOs(Long courseId) {
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    Iterable<CourseStaff> matchedStaff = courseStaffRepository.findByCourseId(courseId);
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47 1 1. getCourseStaffDTOs : replaced return value with Collections.emptyList for edu/ucsb/cs156/frontiers/services/CourseStaffDTOService::getCourseStaffDTOs → KILLED
 
    return StreamSupport.stream(matchedStaff.spliterator(), false)
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        .map(CourseStaffDTO::new)
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        .collect(Collectors.toList());
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  }
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  public StatefulBeanToCsv<CourseStaffDTO> getStatefulBeanToCSV(Writer writer) throws IOException {
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    HeaderColumnNameMappingStrategy<CourseStaffDTO> strategy =
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        new HeaderColumnNameMappingStrategy<>();
55 1 1. getStatefulBeanToCSV : removed call to com/opencsv/bean/HeaderColumnNameMappingStrategy::setType → KILLED
 
    strategy.setType(CourseStaffDTO.class);
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    Map<String, Integer> positionByColumn =
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        StreamSupport.stream(CSV_COLUMN_ORDER.spliterator(), false)
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            .collect(
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                Collectors.toMap(
61 1 1. lambda$getStatefulBeanToCSV$0 : replaced return value with "" for edu/ucsb/cs156/frontiers/services/CourseStaffDTOService::lambda$getStatefulBeanToCSV$0 → KILLED
 
                    column -> column.toUpperCase(Locale.US), CSV_COLUMN_ORDER::indexOf));
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    Comparator<String> headerOrder =
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        Comparator.comparingInt(
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            column ->
66 1 1. lambda$getStatefulBeanToCSV$1 : replaced int return with 0 for edu/ucsb/cs156/frontiers/services/CourseStaffDTOService::lambda$getStatefulBeanToCSV$1 → KILLED
 
                positionByColumn.getOrDefault(column.toUpperCase(Locale.US), Integer.MAX_VALUE));
67 1 1. getStatefulBeanToCSV : removed call to com/opencsv/bean/HeaderColumnNameMappingStrategy::setColumnOrderOnWrite → KILLED
 
    strategy.setColumnOrderOnWrite(headerOrder);
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69 1 1. getStatefulBeanToCSV : replaced return value with null for edu/ucsb/cs156/frontiers/services/CourseStaffDTOService::getStatefulBeanToCSV → KILLED
 
    return new StatefulBeanToCsvBuilder<CourseStaffDTO>(writer)
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        .withMappingStrategy(strategy)
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        .build();
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  }
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}

Mutations

47

1.1
Location : getCourseStaffDTOs
Killed by : edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests]/[method:test_getCourseStaffDTOs_mapsLinkedUser()] replaced return value with Collections.emptyList for edu/ucsb/cs156/frontiers/services/CourseStaffDTOService::getCourseStaffDTOs → KILLED

55

1.1
Location : getStatefulBeanToCSV
Killed by : edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests]/[method:test_getStatefulBeanToCSV_writesHeadersInExpectedOrder()] removed call to com/opencsv/bean/HeaderColumnNameMappingStrategy::setType → KILLED

61

1.1
Location : lambda$getStatefulBeanToCSV$0
Killed by : edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests]/[method:test_getStatefulBeanToCSV_writesHeadersInExpectedOrder()] replaced return value with "" for edu/ucsb/cs156/frontiers/services/CourseStaffDTOService::lambda$getStatefulBeanToCSV$0 → KILLED

66

1.1
Location : lambda$getStatefulBeanToCSV$1
Killed by : edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests]/[method:test_getStatefulBeanToCSV_writesHeadersInExpectedOrder()] replaced int return with 0 for edu/ucsb/cs156/frontiers/services/CourseStaffDTOService::lambda$getStatefulBeanToCSV$1 → KILLED

67

1.1
Location : getStatefulBeanToCSV
Killed by : edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests]/[method:test_getStatefulBeanToCSV_writesHeadersInExpectedOrder()] removed call to com/opencsv/bean/HeaderColumnNameMappingStrategy::setColumnOrderOnWrite → KILLED

69

1.1
Location : getStatefulBeanToCSV
Killed by : edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CourseStaffDTOServiceTests]/[method:test_getStatefulBeanToCSV_writesHeadersInExpectedOrder()] replaced return value with null for edu/ucsb/cs156/frontiers/services/CourseStaffDTOService::getStatefulBeanToCSV → KILLED

Active mutators

Tests examined


Report generated by PIT 1.17.0