AuditExportService.java

package com.edtech.service;

import com.edtech.model.AuditLog;
import com.edtech.model.Document;
import com.edtech.repository.AuditLogRepository;
import com.edtech.repository.DocumentRepository;
import com.edtech.repository.ProjectMemberRepository;
import java.io.ByteArrayOutputStream;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.Locale;
import java.util.UUID;
import org.openpdf.text.DocumentException;
import org.openpdf.text.Font;
import org.openpdf.text.FontFactory;
import org.openpdf.text.PageSize;
import org.openpdf.text.Paragraph;
import org.openpdf.text.Phrase;
import org.openpdf.text.pdf.PdfPCell;
import org.openpdf.text.pdf.PdfPTable;
import org.openpdf.text.pdf.PdfWriter;
import org.springframework.stereotype.Service;

/** Service responsavel por exportar trilhas de auditoria de documentos. */
@Service
public class AuditExportService {

  private static final String CSV_FORMAT = "csv";
  private static final String PDF_FORMAT = "pdf";
  private static final String DOCUMENT_RESOURCE_TYPE = "Document";

  private final AuditLogRepository auditLogRepository;
  private final DocumentRepository documentRepository;
  private final ProjectMemberRepository projectMemberRepository;
  private final AuditTrailCsvExporter csvExporter;

  /** Cria o servico com os repositorios e exportador necessarios. */
  public AuditExportService(
      AuditLogRepository auditLogRepository,
      DocumentRepository documentRepository,
      ProjectMemberRepository projectMemberRepository,
      AuditTrailCsvExporter csvExporter) {
    this.auditLogRepository = auditLogRepository;
    this.documentRepository = documentRepository;
    this.projectMemberRepository = projectMemberRepository;
    this.csvExporter = csvExporter;
  }

  /**
   * Exporta os logs de auditoria relacionados a um documento.
   *
   * @param documentId identificador do documento.
   * @param userId identificador do usuario que solicitou a exportacao.
   * @param format formato solicitado para exportacao.
   * @return conteudo do arquivo exportado em bytes.
   */
  public byte[] exportDocumentAuditTrail(UUID documentId, UUID userId, String format) {
    String normalizedFormat = normalizeFormat(format);
    if (!CSV_FORMAT.equals(normalizedFormat) && !PDF_FORMAT.equals(normalizedFormat)) {
      throw new IllegalArgumentException("Formato invalido. Use: csv ou pdf");
    }

    Document document =
        documentRepository
            .findById(documentId)
            .orElseThrow(() -> new RuntimeException("Document not found"));

    projectMemberRepository
        .findByProjectIdAndUserId(document.getProject().getId(), userId)
        .orElseThrow(
            () -> new RuntimeException("Access denied: You are not a member of this project"));

    List<AuditLog> logs =
        auditLogRepository.findByResourceTypeAndResourceIdOrderByCreatedAtAsc(
            DOCUMENT_RESOURCE_TYPE, documentId);

    if (PDF_FORMAT.equals(normalizedFormat)) {
      return exportPdf(logs);
    }

    return csvExporter.export(logs);
  }

  private byte[] exportPdf(List<AuditLog> logs) {
    org.openpdf.text.Document pdfDoc = new org.openpdf.text.Document(PageSize.A4.rotate());
    ByteArrayOutputStream out = new ByteArrayOutputStream();

    try {
      PdfWriter.getInstance(pdfDoc, out);
      pdfDoc.open();

      Font fontTitle = FontFactory.getFont(FontFactory.HELVETICA_BOLD);
      fontTitle.setSize(18);
      Paragraph title = new Paragraph("Trilha de Auditoria do Documento", fontTitle);
      title.setAlignment(Paragraph.ALIGN_CENTER);
      pdfDoc.add(title);
      pdfDoc.add(new Paragraph(" "));

      PdfPTable table = new PdfPTable(6);
      table.setWidthPercentage(100f);
      table.setWidths(new float[] {1.5f, 2.5f, 2.0f, 2.0f, 1.5f, 4.0f});

      Font fontHeader = FontFactory.getFont(FontFactory.HELVETICA_BOLD);
      fontHeader.setSize(10);
      String[] headers = {"ID", "Timestamp", "Ação", "Usuário ID", "IP", "Detalhes"};
      for (String header : headers) {
        PdfPCell cell = new PdfPCell();
        cell.setPhrase(new Phrase(header, fontHeader));
        table.addCell(cell);
      }

      Font fontData = FontFactory.getFont(FontFactory.HELVETICA);
      fontData.setSize(8);
      DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");

      for (AuditLog log : logs) {
        table.addCell(new Phrase(log.getId() != null ? log.getId().toString() : "", fontData));
        table.addCell(
            new Phrase(
                log.getCreatedAt() != null ? log.getCreatedAt().format(formatter) : "", fontData));
        table.addCell(new Phrase(log.getAction() != null ? log.getAction().name() : "", fontData));
        table.addCell(
            new Phrase(log.getUserId() != null ? log.getUserId().toString() : "", fontData));
        table.addCell(new Phrase(log.getIpAddress() != null ? log.getIpAddress() : "", fontData));
        table.addCell(new Phrase(log.getDetails() != null ? log.getDetails() : "", fontData));
      }

      pdfDoc.add(table);
      pdfDoc.close();

    } catch (DocumentException e) {
      throw new RuntimeException("Erro ao gerar PDF", e);
    }

    return out.toByteArray();
  }

  public String buildFilename(UUID documentId, String format) {
    return "audit-trail-" + documentId + "." + normalizeFormat(format);
  }

  private String normalizeFormat(String format) {
    if (format == null || format.isBlank()) {
      return CSV_FORMAT;
    }
    return format.toLowerCase(Locale.ROOT);
  }
}




























Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WhenDocumentDoesNotExist_Throws()] (10 ms)
com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:buildFilename_NormalizesBlankAndUppercaseFormats()] (0 ms)
com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WithNullFormat_UsesCsvFormat()] (0 ms)
com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WithInvalidFormat_ThrowsBeforeRepositoryAccess()] (0 ms)
com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WhenUserIsNotProjectMember_Throws()] (0 ms)
com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WithCsvFormat_ReturnsExporterBytes()] (2 ms)

Report generated by PIT 1.25.9 support

1		package com.edtech.service;
2
3		import com.edtech.model.AuditLog;
4		import com.edtech.model.Document;
5		import com.edtech.repository.AuditLogRepository;
6		import com.edtech.repository.DocumentRepository;
7		import com.edtech.repository.ProjectMemberRepository;
8		import java.io.ByteArrayOutputStream;
9		import java.time.format.DateTimeFormatter;
10		import java.util.List;
11		import java.util.Locale;
12		import java.util.UUID;
13		import org.openpdf.text.DocumentException;
14		import org.openpdf.text.Font;
15		import org.openpdf.text.FontFactory;
16		import org.openpdf.text.PageSize;
17		import org.openpdf.text.Paragraph;
18		import org.openpdf.text.Phrase;
19		import org.openpdf.text.pdf.PdfPCell;
20		import org.openpdf.text.pdf.PdfPTable;
21		import org.openpdf.text.pdf.PdfWriter;
22		import org.springframework.stereotype.Service;
23
24		/** Service responsavel por exportar trilhas de auditoria de documentos. */
25		@Service
26		public class AuditExportService {
27
28		private static final String CSV_FORMAT = "csv";
29		private static final String PDF_FORMAT = "pdf";
30		private static final String DOCUMENT_RESOURCE_TYPE = "Document";
31
32		private final AuditLogRepository auditLogRepository;
33		private final DocumentRepository documentRepository;
34		private final ProjectMemberRepository projectMemberRepository;
35		private final AuditTrailCsvExporter csvExporter;
36
37		/** Cria o servico com os repositorios e exportador necessarios. */
38		public AuditExportService(
39		AuditLogRepository auditLogRepository,
40		DocumentRepository documentRepository,
41		ProjectMemberRepository projectMemberRepository,
42		AuditTrailCsvExporter csvExporter) {
43		this.auditLogRepository = auditLogRepository;
44		this.documentRepository = documentRepository;
45		this.projectMemberRepository = projectMemberRepository;
46		this.csvExporter = csvExporter;
47		}
48
49		/**
50		* Exporta os logs de auditoria relacionados a um documento.
51		*
52		* @param documentId identificador do documento.
53		* @param userId identificador do usuario que solicitou a exportacao.
54		* @param format formato solicitado para exportacao.
55		* @return conteudo do arquivo exportado em bytes.
56		*/
57		public byte[] exportDocumentAuditTrail(UUID documentId, UUID userId, String format) {
58		String normalizedFormat = normalizeFormat(format);
59	2 1. exportDocumentAuditTrail : negated conditional → KILLED 2. exportDocumentAuditTrail : negated conditional → KILLED	if (!CSV_FORMAT.equals(normalizedFormat) && !PDF_FORMAT.equals(normalizedFormat)) {
60		throw new IllegalArgumentException("Formato invalido. Use: csv ou pdf");
61		}
62
63		Document document =
64		documentRepository
65		.findById(documentId)
66	1 1. lambda$exportDocumentAuditTrail$0 : replaced return value with null for com/edtech/service/AuditExportService::lambda$exportDocumentAuditTrail$0 → KILLED	.orElseThrow(() -> new RuntimeException("Document not found"));
67
68		projectMemberRepository
69		.findByProjectIdAndUserId(document.getProject().getId(), userId)
70		.orElseThrow(
71	1 1. lambda$exportDocumentAuditTrail$1 : replaced return value with null for com/edtech/service/AuditExportService::lambda$exportDocumentAuditTrail$1 → KILLED	() -> new RuntimeException("Access denied: You are not a member of this project"));
72
73		List<AuditLog> logs =
74		auditLogRepository.findByResourceTypeAndResourceIdOrderByCreatedAtAsc(
75		DOCUMENT_RESOURCE_TYPE, documentId);
76
77	1 1. exportDocumentAuditTrail : negated conditional → KILLED	if (PDF_FORMAT.equals(normalizedFormat)) {
78	1 1. exportDocumentAuditTrail : replaced return value with null for com/edtech/service/AuditExportService::exportDocumentAuditTrail → NO_COVERAGE	return exportPdf(logs);
79		}
80
81	1 1. exportDocumentAuditTrail : replaced return value with null for com/edtech/service/AuditExportService::exportDocumentAuditTrail → KILLED	return csvExporter.export(logs);
82		}
83
84		private byte[] exportPdf(List<AuditLog> logs) {
85		org.openpdf.text.Document pdfDoc = new org.openpdf.text.Document(PageSize.A4.rotate());
86		ByteArrayOutputStream out = new ByteArrayOutputStream();
87
88		try {
89		PdfWriter.getInstance(pdfDoc, out);
90	1 1. exportPdf : removed call to org/openpdf/text/Document::open → NO_COVERAGE	pdfDoc.open();
91
92		Font fontTitle = FontFactory.getFont(FontFactory.HELVETICA_BOLD);
93	1 1. exportPdf : removed call to org/openpdf/text/Font::setSize → NO_COVERAGE	fontTitle.setSize(18);
94		Paragraph title = new Paragraph("Trilha de Auditoria do Documento", fontTitle);
95	1 1. exportPdf : removed call to org/openpdf/text/Paragraph::setAlignment → NO_COVERAGE	title.setAlignment(Paragraph.ALIGN_CENTER);
96		pdfDoc.add(title);
97		pdfDoc.add(new Paragraph(" "));
98
99		PdfPTable table = new PdfPTable(6);
100	1 1. exportPdf : removed call to org/openpdf/text/pdf/PdfPTable::setWidthPercentage → NO_COVERAGE	table.setWidthPercentage(100f);
101	1 1. exportPdf : removed call to org/openpdf/text/pdf/PdfPTable::setWidths → NO_COVERAGE	table.setWidths(new float[] {1.5f, 2.5f, 2.0f, 2.0f, 1.5f, 4.0f});
102
103		Font fontHeader = FontFactory.getFont(FontFactory.HELVETICA_BOLD);
104	1 1. exportPdf : removed call to org/openpdf/text/Font::setSize → NO_COVERAGE	fontHeader.setSize(10);
105		String[] headers = {"ID", "Timestamp", "Ação", "Usuário ID", "IP", "Detalhes"};
106		for (String header : headers) {
107		PdfPCell cell = new PdfPCell();
108	1 1. exportPdf : removed call to org/openpdf/text/pdf/PdfPCell::setPhrase → NO_COVERAGE	cell.setPhrase(new Phrase(header, fontHeader));
109		table.addCell(cell);
110		}
111
112		Font fontData = FontFactory.getFont(FontFactory.HELVETICA);
113	1 1. exportPdf : removed call to org/openpdf/text/Font::setSize → NO_COVERAGE	fontData.setSize(8);
114		DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
115
116		for (AuditLog log : logs) {
117	1 1. exportPdf : negated conditional → NO_COVERAGE	table.addCell(new Phrase(log.getId() != null ? log.getId().toString() : "", fontData));
118		table.addCell(
119		new Phrase(
120	1 1. exportPdf : negated conditional → NO_COVERAGE	log.getCreatedAt() != null ? log.getCreatedAt().format(formatter) : "", fontData));
121	1 1. exportPdf : negated conditional → NO_COVERAGE	table.addCell(new Phrase(log.getAction() != null ? log.getAction().name() : "", fontData));
122		table.addCell(
123	1 1. exportPdf : negated conditional → NO_COVERAGE	new Phrase(log.getUserId() != null ? log.getUserId().toString() : "", fontData));
124	1 1. exportPdf : negated conditional → NO_COVERAGE	table.addCell(new Phrase(log.getIpAddress() != null ? log.getIpAddress() : "", fontData));
125	1 1. exportPdf : negated conditional → NO_COVERAGE	table.addCell(new Phrase(log.getDetails() != null ? log.getDetails() : "", fontData));
126		}
127
128		pdfDoc.add(table);
129	1 1. exportPdf : removed call to org/openpdf/text/Document::close → NO_COVERAGE	pdfDoc.close();
130
131		} catch (DocumentException e) {
132		throw new RuntimeException("Erro ao gerar PDF", e);
133		}
134
135	1 1. exportPdf : replaced return value with null for com/edtech/service/AuditExportService::exportPdf → NO_COVERAGE	return out.toByteArray();
136		}
137
138		public String buildFilename(UUID documentId, String format) {
139	1 1. buildFilename : replaced return value with "" for com/edtech/service/AuditExportService::buildFilename → KILLED	return "audit-trail-" + documentId + "." + normalizeFormat(format);
140		}
141
142		private String normalizeFormat(String format) {
143	2 1. normalizeFormat : negated conditional → KILLED 2. normalizeFormat : negated conditional → KILLED	if (format == null \|\| format.isBlank()) {
144	1 1. normalizeFormat : replaced return value with "" for com/edtech/service/AuditExportService::normalizeFormat → KILLED	return CSV_FORMAT;
145		}
146	1 1. normalizeFormat : replaced return value with "" for com/edtech/service/AuditExportService::normalizeFormat → KILLED	return format.toLowerCase(Locale.ROOT);
147		}
148		}
		Mutations
59		1.1 Location : exportDocumentAuditTrail Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WithInvalidFormat_ThrowsBeforeRepositoryAccess()] negated conditional → KILLED 2.2 Location : exportDocumentAuditTrail Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WithInvalidFormat_ThrowsBeforeRepositoryAccess()] negated conditional → KILLED
66		1.1 Location : lambda$exportDocumentAuditTrail$0 Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WhenDocumentDoesNotExist_Throws()] replaced return value with null for com/edtech/service/AuditExportService::lambda$exportDocumentAuditTrail$0 → KILLED
71		1.1 Location : lambda$exportDocumentAuditTrail$1 Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WhenUserIsNotProjectMember_Throws()] replaced return value with null for com/edtech/service/AuditExportService::lambda$exportDocumentAuditTrail$1 → KILLED
77		1.1 Location : exportDocumentAuditTrail Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WithNullFormat_UsesCsvFormat()] negated conditional → KILLED
78		1.1 Location : exportDocumentAuditTrail Killed by : none replaced return value with null for com/edtech/service/AuditExportService::exportDocumentAuditTrail → NO_COVERAGE
81		1.1 Location : exportDocumentAuditTrail Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WithNullFormat_UsesCsvFormat()] replaced return value with null for com/edtech/service/AuditExportService::exportDocumentAuditTrail → KILLED
90		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/Document::open → NO_COVERAGE
93		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/Font::setSize → NO_COVERAGE
95		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/Paragraph::setAlignment → NO_COVERAGE
100		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/pdf/PdfPTable::setWidthPercentage → NO_COVERAGE
101		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/pdf/PdfPTable::setWidths → NO_COVERAGE
104		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/Font::setSize → NO_COVERAGE
108		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/pdf/PdfPCell::setPhrase → NO_COVERAGE
113		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/Font::setSize → NO_COVERAGE
117		1.1 Location : exportPdf Killed by : none negated conditional → NO_COVERAGE
120		1.1 Location : exportPdf Killed by : none negated conditional → NO_COVERAGE
121		1.1 Location : exportPdf Killed by : none negated conditional → NO_COVERAGE
123		1.1 Location : exportPdf Killed by : none negated conditional → NO_COVERAGE
124		1.1 Location : exportPdf Killed by : none negated conditional → NO_COVERAGE
125		1.1 Location : exportPdf Killed by : none negated conditional → NO_COVERAGE
129		1.1 Location : exportPdf Killed by : none removed call to org/openpdf/text/Document::close → NO_COVERAGE
135		1.1 Location : exportPdf Killed by : none replaced return value with null for com/edtech/service/AuditExportService::exportPdf → NO_COVERAGE
139		1.1 Location : buildFilename Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:buildFilename_NormalizesBlankAndUppercaseFormats()] replaced return value with "" for com/edtech/service/AuditExportService::buildFilename → KILLED
143		1.1 Location : normalizeFormat Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:exportDocumentAuditTrail_WithInvalidFormat_ThrowsBeforeRepositoryAccess()] negated conditional → KILLED 2.2 Location : normalizeFormat Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:buildFilename_NormalizesBlankAndUppercaseFormats()] negated conditional → KILLED
144		1.1 Location : normalizeFormat Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:buildFilename_NormalizesBlankAndUppercaseFormats()] replaced return value with "" for com/edtech/service/AuditExportService::normalizeFormat → KILLED
146		1.1 Location : normalizeFormat Killed by : com.edtech.service.AuditExportServiceTest.[engine:junit-jupiter]/[class:com.edtech.service.AuditExportServiceTest]/[method:buildFilename_NormalizesBlankAndUppercaseFormats()] replaced return value with "" for com/edtech/service/AuditExportService::normalizeFormat → KILLED

AuditExportService.java

Mutations

Active mutators

Tests examined