Class XmlUnitTestResultPrinter

tests/gtest/gtest-all.cc:4967–5047

This class generates an XML output file.

// This class generates an XML output file.
class XmlUnitTestResultPrinter : public EmptyTestEventListener {
 public:
  explicit XmlUnitTestResultPrinter(const char* output_file);

  void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override;
  void ListTestsMatchingFilter(const std::vector<TestSuite*>& test_suites);

  // Prints an XML summary of all unit tests.
  static void PrintXmlTestsList(std::ostream* stream,
                                const std::vector<TestSuite*>& test_suites);

 private:
  // Is c a whitespace character that is normalized to a space character
  // when it appears in an XML attribute value?
  static bool IsNormalizableWhitespace(char c) {
    return c == 0x9 || c == 0xA || c == 0xD;
  }

  // May c appear in a well-formed XML document?
  static bool IsValidXmlCharacter(char c) {
    return IsNormalizableWhitespace(c) || c >= 0x20;
  }

  // Returns an XML-escaped copy of the input string str.  If
  // is_attribute is true, the text is meant to appear as an attribute
  // value, and normalizable whitespace is preserved by replacing it
  // with character references.
  static std::string EscapeXml(const std::string& str, bool is_attribute);

  // Returns the given string with all characters invalid in XML removed.
  static std::string RemoveInvalidXmlCharacters(const std::string& str);

  // Convenience wrapper around EscapeXml when str is an attribute value.
  static std::string EscapeXmlAttribute(const std::string& str) {
    return EscapeXml(str, true);
  }

  // Convenience wrapper around EscapeXml when str is not an attribute value.
  static std::string EscapeXmlText(const char* str) {
    return EscapeXml(str, false);
  }

  // Verifies that the given attribute belongs to the given element and
  // streams the attribute as XML.
  static void OutputXmlAttribute(std::ostream* stream,
                                 const std::string& element_name,
                                 const std::string& name,
                                 const std::string& value);

  // Streams an XML CDATA section, escaping invalid CDATA sequences as needed.
  static void OutputXmlCDataSection(::std::ostream* stream, const char* data);

  // Streams an XML representation of a TestInfo object.
  static void OutputXmlTestInfo(::std::ostream* stream,
                                const char* test_suite_name,
                                const TestInfo& test_info);

  // Prints an XML representation of a TestSuite object