CanvasService.java

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package edu.ucsb.cs156.frontiers.services;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import edu.ucsb.cs156.frontiers.entities.Course;
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import edu.ucsb.cs156.frontiers.entities.RosterStudent;
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import edu.ucsb.cs156.frontiers.models.CanvasStudent;
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import edu.ucsb.cs156.frontiers.validators.HasLinkedCanvasCourse;
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import java.util.List;
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import org.springframework.graphql.client.HttpSyncGraphQlClient;
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import org.springframework.stereotype.Service;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.client.RestClient;
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@Service
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@Validated
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public class CanvasService {
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  private HttpSyncGraphQlClient graphQlClient;
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  private ObjectMapper mapper;
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  private static final String CANVAS_GRAPHQL_URL = "https://ucsb.instructure.com/api/graphql";
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  public CanvasService(ObjectMapper mapper, RestClient.Builder builder) {
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    this.graphQlClient =
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        HttpSyncGraphQlClient.builder(builder.baseUrl(CANVAS_GRAPHQL_URL).build()).build();
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    this.mapper = mapper;
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  }
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  /**
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   * Fetches the roster of students from Canvas for the given course.
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   *
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   * @param course the Course entity containing canvasApiToken and canvasCourseId
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   * @return list of RosterStudent objects from Canvas
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   */
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  public List<RosterStudent> getCanvasRoster(@HasLinkedCanvasCourse Course course) {
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    String query =
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        """
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              query GetRoster($courseId: ID!) {
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              course(id: $courseId) {
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                usersConnection(filter: {enrollmentTypes: StudentEnrollment}) {
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                  edges {
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                    node {
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                      firstName
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                      lastName
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                      sisId
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                      email
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                      integrationId
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                    }
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                  }
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                }
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              }
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            }
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            """;
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    HttpSyncGraphQlClient authedClient =
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        graphQlClient
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            .mutate()
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            .header("Authorization", "Bearer " + course.getCanvasApiToken())
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            .build();
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    List<CanvasStudent> students =
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        authedClient
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            .document(query)
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            .variable("courseId", course.getCanvasCourseId())
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            .retrieveSync("course.usersConnection.edges")
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            .toEntityList(JsonNode.class)
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            .stream()
69 1 1. lambda$getCanvasRoster$0 : replaced return value with null for edu/ucsb/cs156/frontiers/services/CanvasService::lambda$getCanvasRoster$0 → KILLED
 
            .map(node -> mapper.convertValue(node.get("node"), CanvasStudent.class))
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            .toList();
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72 1 1. getCanvasRoster : replaced return value with Collections.emptyList for edu/ucsb/cs156/frontiers/services/CanvasService::getCanvasRoster → KILLED
 
    return students.stream()
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        .map(
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            student ->
75 1 1. lambda$getCanvasRoster$1 : replaced return value with null for edu/ucsb/cs156/frontiers/services/CanvasService::lambda$getCanvasRoster$1 → KILLED
 
                RosterStudent.builder()
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                    .firstName(student.getFirstName())
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                    .lastName(student.getLastName())
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                    .studentId(student.getStudentId())
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                    .email(student.getEmail())
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                    .build())
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        .toList();
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  }
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}

Mutations

69

1.1
Location : lambda$getCanvasRoster$0
Killed by : edu.ucsb.cs156.frontiers.services.CanvasServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CanvasServiceTests]/[method:testGetCanvasRoster_usesIntegrationIdWhenPresent()] replaced return value with null for edu/ucsb/cs156/frontiers/services/CanvasService::lambda$getCanvasRoster$0 → KILLED

72

1.1
Location : getCanvasRoster
Killed by : edu.ucsb.cs156.frontiers.services.CanvasServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CanvasServiceTests]/[method:testGetCanvasRoster_usesIntegrationIdWhenPresent()] replaced return value with Collections.emptyList for edu/ucsb/cs156/frontiers/services/CanvasService::getCanvasRoster → KILLED

75

1.1
Location : lambda$getCanvasRoster$1
Killed by : edu.ucsb.cs156.frontiers.services.CanvasServiceTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.services.CanvasServiceTests]/[method:testGetCanvasRoster_usesIntegrationIdWhenPresent()] replaced return value with null for edu/ucsb/cs156/frontiers/services/CanvasService::lambda$getCanvasRoster$1 → KILLED

Active mutators

Tests examined


Report generated by PIT 1.17.0