Allow whitespaces

junit/junit.go

@@ -3,11 +3,11 @@
 package junit
 
 import (
-	"bytes"
 	"encoding/xml"
 	"fmt"
 	"strings"
 	"time"
+	"unicode"
 
 	"github.com/jstemmer/go-junit-report/v2/gtr"
 )
@@ -236,16 +236,31 @@ func formatDuration(d time.Duration) string {
 }
 
 // formatOutput combines the lines from the given output into a single string.
-func formatOutput(output []string, _ int) string {
-	buf := bytes.NewBufferString("")
-	for i, o := range output {
-		err := xml.EscapeText(buf, []byte(o))
-		if err != nil {
-			return "formatOutput: " + err.Error()
+func formatOutput(output []string) string {
+	return escapeIllegalChars(strings.Join(output, "\n"))
+}
+
+func escapeIllegalChars(str string) string {
+	return strings.Map(func(r rune) rune {
+		if unicode.IsSpace(r) {
+			return r
 		}
-		if i < len(output)-1 {
-			buf.WriteString("\n")
+		if isInCharacterRange(r) {
+			return r
 		}
-	}
-	return buf.String()
+		return '�'
+	}, str)
+}
+
+// Decide whether the given rune is in the XML Character Range, per
+// the Char production of https://www.xml.com/axml/testaxml.htm,
+// Section 2.2 Characters.
+// Form: encoding/xml/xml.go
+func isInCharacterRange(r rune) (inrange bool) {
+	return r == 0x09 ||
+		r == 0x0A ||
+		r == 0x0D ||
+		r >= 0x20 && r <= 0xD7FF ||
+		r >= 0xE000 && r <= 0xFFFD ||
+		r >= 0x10000 && r <= 0x10FFFF
 }

junit/junit_test.go

@@ -81,7 +81,7 @@ func TestCreateFromReport(t *testing.T) {
 						Name:      "TestEscapeOutput",
 						Classname: "package/name",
 						Time:      "0.000",
-						SystemOut: &Output{Data: `��� 	\`},
+						SystemOut: &Output{Data: "�\v\f \t\\"},
 					},
 					{
 						Name:      "TestFail",

parser/gotest/internal/collector/collector_test.go

@@ -115,12 +115,3 @@ func TestActiveID(t *testing.T) {
 	}
 
 }
-
-func TestSafeText(t *testing.T) {
-	l := line{text: "\tx\x00y\x1bz\n"}
-	got := l.SafeText()
-	want := "\txyz\n"
-	if diff := cmp.Diff(want, got); diff != "" {
-		t.Errorf("SafeText() for %q incorrect (-want +got):\n%s", l.text, diff)
-	}
-}