Upstream mikefarah/yq state of the touched files before 54b19a577e
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@@ -0,0 +1,335 @@
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//go:build !yq_noxml
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package yqlib
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import (
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"encoding/xml"
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"fmt"
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"io"
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"regexp"
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"strings"
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)
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type xmlEncoder struct {
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indentString string
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writer io.Writer
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prefs XmlPreferences
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leadingContent string
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}
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func NewXMLEncoder(prefs XmlPreferences) Encoder {
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var indentString = ""
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for index := 0; index < prefs.Indent; index++ {
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indentString = indentString + " "
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}
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return &xmlEncoder{indentString, nil, prefs, ""}
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}
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func (e *xmlEncoder) CanHandleAliases() bool {
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return false
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}
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func (e *xmlEncoder) PrintDocumentSeparator(_ io.Writer) error {
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return nil
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}
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func (e *xmlEncoder) PrintLeadingContent(_ io.Writer, content string) error {
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e.leadingContent = content
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return nil
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}
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func (e *xmlEncoder) Encode(writer io.Writer, node *CandidateNode) error {
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encoder := xml.NewEncoder(writer)
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// hack so we can manually add newlines to procInst and directives
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e.writer = writer
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encoder.Indent("", e.indentString)
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var newLine xml.CharData = []byte("\n")
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if node.Tag == "!!map" {
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// make sure <?xml .. ?> processing instructions are encoded first
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for i := 0; i < len(node.Content); i += 2 {
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key := node.Content[i]
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value := node.Content[i+1]
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if key.Value == (e.prefs.ProcInstPrefix + "xml") {
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name := strings.Replace(key.Value, e.prefs.ProcInstPrefix, "", 1)
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procInst := xml.ProcInst{Target: name, Inst: []byte(value.Value)}
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if err := encoder.EncodeToken(procInst); err != nil {
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return err
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}
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if _, err := e.writer.Write([]byte("\n")); err != nil {
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log.Warningf("Unable to write newline, skipping: %v", err)
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}
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}
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}
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}
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if e.leadingContent != "" {
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// remove first and last newlines if present
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err := e.encodeComment(encoder, e.leadingContent)
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if err != nil {
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return err
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}
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err = encoder.EncodeToken(newLine)
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if err != nil {
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return err
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}
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}
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switch node.Kind {
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case MappingNode:
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err := e.encodeTopLevelMap(encoder, node)
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if err != nil {
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return err
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}
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case ScalarNode:
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var charData xml.CharData = []byte(node.Value)
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err := encoder.EncodeToken(charData)
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if err != nil {
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return err
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}
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return encoder.Flush()
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default:
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return fmt.Errorf("cannot encode %v to XML - only maps can be encoded", node.Tag)
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}
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return encoder.EncodeToken(newLine)
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}
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func (e *xmlEncoder) encodeTopLevelMap(encoder *xml.Encoder, node *CandidateNode) error {
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err := e.encodeComment(encoder, headAndLineComment(node))
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if err != nil {
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return err
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}
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for i := 0; i < len(node.Content); i += 2 {
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key := node.Content[i]
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value := node.Content[i+1]
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start := xml.StartElement{Name: xml.Name{Local: key.Value}}
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log.Debugf("comments of key %v", key.Value)
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err := e.encodeComment(encoder, headAndLineComment(key))
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if err != nil {
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return err
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}
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if headAndLineComment(key) != "" {
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var newLine xml.CharData = []byte("\n")
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err = encoder.EncodeToken(newLine)
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if err != nil {
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return err
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}
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}
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if key.Value == (e.prefs.ProcInstPrefix + "xml") { //nolint
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// dont double process these.
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} else if strings.HasPrefix(key.Value, e.prefs.ProcInstPrefix) {
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name := strings.Replace(key.Value, e.prefs.ProcInstPrefix, "", 1)
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procInst := xml.ProcInst{Target: name, Inst: []byte(value.Value)}
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if err := encoder.EncodeToken(procInst); err != nil {
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return err
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}
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if _, err := e.writer.Write([]byte("\n")); err != nil {
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log.Warningf("Unable to write newline, skipping: %v", err)
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}
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} else if key.Value == e.prefs.DirectiveName {
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var directive xml.Directive = []byte(value.Value)
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if err := encoder.EncodeToken(directive); err != nil {
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return err
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}
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if _, err := e.writer.Write([]byte("\n")); err != nil {
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log.Warningf("Unable to write newline, skipping: %v", err)
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}
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} else {
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log.Debugf("recursing")
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err = e.doEncode(encoder, value, start)
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if err != nil {
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return err
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}
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}
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err = e.encodeComment(encoder, footComment(key))
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if err != nil {
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return err
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}
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}
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return e.encodeComment(encoder, footComment(node))
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}
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func (e *xmlEncoder) encodeStart(encoder *xml.Encoder, node *CandidateNode, start xml.StartElement) error {
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err := encoder.EncodeToken(start)
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if err != nil {
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return err
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}
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return e.encodeComment(encoder, headComment(node))
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}
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func (e *xmlEncoder) encodeEnd(encoder *xml.Encoder, node *CandidateNode, start xml.StartElement) error {
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err := encoder.EncodeToken(start.End())
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if err != nil {
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return err
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}
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return e.encodeComment(encoder, footComment(node))
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}
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func (e *xmlEncoder) doEncode(encoder *xml.Encoder, node *CandidateNode, start xml.StartElement) error {
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switch node.Kind {
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case MappingNode:
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return e.encodeMap(encoder, node, start)
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case SequenceNode:
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return e.encodeArray(encoder, node, start)
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case ScalarNode:
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err := e.encodeStart(encoder, node, start)
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if err != nil {
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return err
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}
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var charData xml.CharData = []byte(node.Value)
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err = encoder.EncodeToken(charData)
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if err != nil {
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return err
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}
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if err = e.encodeComment(encoder, lineComment(node)); err != nil {
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return err
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}
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return e.encodeEnd(encoder, node, start)
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}
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return fmt.Errorf("unsupported type %v", node.Tag)
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}
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var xmlEncodeMultilineCommentRegex = regexp.MustCompile(`(^|\n) *# ?(.*)`)
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var xmlEncodeSingleLineCommentRegex = regexp.MustCompile(`^\s*#(.*)\n?`)
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var chompRegexp = regexp.MustCompile(`\n$`)
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func (e *xmlEncoder) encodeComment(encoder *xml.Encoder, commentStr string) error {
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if commentStr != "" {
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log.Debugf("got comment [%v]", commentStr)
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// multi line string
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if len(commentStr) > 2 && strings.Contains(commentStr[1:len(commentStr)-1], "\n") {
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commentStr = chompRegexp.ReplaceAllString(commentStr, "")
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log.Debugf("chompRegexp [%v]", commentStr)
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commentStr = xmlEncodeMultilineCommentRegex.ReplaceAllString(commentStr, "$1$2")
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log.Debugf("processed multiline [%v]", commentStr)
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// if the first line is non blank, add a space
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if commentStr[0] != '\n' && commentStr[0] != ' ' {
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commentStr = " " + commentStr
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}
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} else {
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commentStr = xmlEncodeSingleLineCommentRegex.ReplaceAllString(commentStr, "$1")
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}
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if !strings.HasSuffix(commentStr, " ") && !strings.HasSuffix(commentStr, "\n") {
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commentStr = commentStr + " "
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log.Debugf("added suffix [%v]", commentStr)
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}
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log.Debugf("encoding comment [%v]", commentStr)
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var comment xml.Comment = []byte(commentStr)
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err := encoder.EncodeToken(comment)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (e *xmlEncoder) encodeArray(encoder *xml.Encoder, node *CandidateNode, start xml.StartElement) error {
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if err := e.encodeComment(encoder, headAndLineComment(node)); err != nil {
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return err
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}
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for i := 0; i < len(node.Content); i++ {
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value := node.Content[i]
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if err := e.doEncode(encoder, value, start.Copy()); err != nil {
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return err
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}
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}
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return e.encodeComment(encoder, footComment(node))
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}
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func (e *xmlEncoder) isAttribute(name string) bool {
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return strings.HasPrefix(name, e.prefs.AttributePrefix) &&
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name != e.prefs.ContentName &&
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name != e.prefs.DirectiveName &&
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!strings.HasPrefix(name, e.prefs.ProcInstPrefix)
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}
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func (e *xmlEncoder) encodeMap(encoder *xml.Encoder, node *CandidateNode, start xml.StartElement) error {
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log.Debug("its a map")
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//first find all the attributes and put them on the start token
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for i := 0; i < len(node.Content); i += 2 {
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key := node.Content[i]
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value := node.Content[i+1]
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if e.isAttribute(key.Value) {
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if value.Kind == ScalarNode {
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attributeName := strings.Replace(key.Value, e.prefs.AttributePrefix, "", 1)
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start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: attributeName}, Value: value.Value})
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} else {
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return fmt.Errorf("cannot use %v as attribute, only scalars are supported", value.Tag)
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}
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}
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}
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err := e.encodeStart(encoder, node, start)
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if err != nil {
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return err
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}
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//now we encode non attribute tokens
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for i := 0; i < len(node.Content); i += 2 {
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key := node.Content[i]
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value := node.Content[i+1]
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err := e.encodeComment(encoder, headAndLineComment(key))
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if err != nil {
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return err
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}
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if strings.HasPrefix(key.Value, e.prefs.ProcInstPrefix) {
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name := strings.Replace(key.Value, e.prefs.ProcInstPrefix, "", 1)
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procInst := xml.ProcInst{Target: name, Inst: []byte(value.Value)}
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if err := encoder.EncodeToken(procInst); err != nil {
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return err
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}
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} else if key.Value == e.prefs.DirectiveName {
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var directive xml.Directive = []byte(value.Value)
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if err := encoder.EncodeToken(directive); err != nil {
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return err
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}
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} else if key.Value == e.prefs.ContentName {
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// directly encode the contents
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err = e.encodeComment(encoder, headAndLineComment(value))
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if err != nil {
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return err
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}
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var charData xml.CharData = []byte(value.Value)
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err = encoder.EncodeToken(charData)
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if err != nil {
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return err
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}
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err = e.encodeComment(encoder, footComment(value))
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if err != nil {
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return err
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}
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} else if !e.isAttribute(key.Value) {
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start := xml.StartElement{Name: xml.Name{Local: key.Value}}
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err := e.doEncode(encoder, value, start)
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if err != nil {
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return err
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}
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}
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err = e.encodeComment(encoder, footComment(key))
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if err != nil {
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return err
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}
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}
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return e.encodeEnd(encoder, node, start)
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}
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@@ -0,0 +1,841 @@
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//go:build !yq_noxml
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package yqlib
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import (
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"bufio"
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"fmt"
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"testing"
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"github.com/mikefarah/yq/v4/test"
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)
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const yamlInputWithProcInstAndHeadComment = `# cats
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+p_xml: version="1.0"
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this: is some xml`
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const expectedXmlProcInstAndHeadComment = `<?xml version="1.0"?>
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<!-- cats -->
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<this>is some xml</this>
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`
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const xmlProcInstAndHeadCommentBlock = `<?xml version="1.0"?>
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<!--
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cats
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-->
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<this>is some xml</this>
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`
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const expectedYamlProcInstAndHeadCommentBlock = `#
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# cats
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#
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+p_xml: version="1.0"
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this: is some xml
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`
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const inputXMLWithComments = `
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<!-- before cat -->
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<cat>
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<!-- in cat before -->
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<x>3<!-- multi
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line comment
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for x --></x>
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<!-- before y -->
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<y>
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<!-- in y before -->
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<d><!-- in d before -->z<!-- in d after --></d>
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<!-- in y after -->
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</y>
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<!-- in_cat_after -->
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</cat>
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<!-- after cat -->
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`
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const inputXMLWithCommentsWithSubChild = `
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<!-- before cat -->
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<cat>
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<!-- in cat before -->
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<x>3<!-- multi
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line comment
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for x --></x>
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<!-- before y -->
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<y>
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<!-- in y before -->
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<d><!-- in d before --><z sweet="cool"/><!-- in d after --></d>
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<!-- in y after -->
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</y>
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<!-- in_cat_after -->
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</cat>
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<!-- after cat -->
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`
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const expectedDecodeYamlWithSubChild = `# before cat
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cat:
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# in cat before
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x: "3" # multi
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# line comment
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# for x
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# before y
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y:
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# in y before
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d:
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# in d before
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z:
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+@sweet: cool
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# in d after
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# in y after
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# in_cat_after
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# after cat
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`
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const inputXMLWithCommentsWithArray = `
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<!-- before cat -->
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<cat>
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<!-- in cat before -->
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<x>3<!-- multi
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line comment
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for x --></x>
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<!-- before y -->
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<y>
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<!-- in y before -->
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||||
<d><!-- in d before --><z sweet="cool"/><!-- in d after --></d>
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<d><!-- in d2 before --><z sweet="cool2"/><!-- in d2 after --></d>
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<!-- in y after -->
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</y>
|
||||
<!-- in_cat_after -->
|
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</cat>
|
||||
<!-- after cat -->
|
||||
`
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|
||||
const expectedDecodeYamlWithArray = `# before cat
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cat:
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# in cat before
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x: "3" # multi
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||||
# line comment
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||||
# for x
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# before y
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||||
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y:
|
||||
# in y before
|
||||
d:
|
||||
- # in d before
|
||||
z:
|
||||
+@sweet: cool
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||||
# in d after
|
||||
- # in d2 before
|
||||
z:
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||||
+@sweet: cool2
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||||
# in d2 after
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||||
# in y after
|
||||
# in_cat_after
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# after cat
|
||||
`
|
||||
|
||||
const expectedDecodeYamlWithComments = `# before cat
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cat:
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||||
# in cat before
|
||||
x: "3" # multi
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||||
# line comment
|
||||
# for x
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||||
# before y
|
||||
|
||||
y:
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||||
# in y before
|
||||
# in d before
|
||||
d: z # in d after
|
||||
# in y after
|
||||
# in_cat_after
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# after cat
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||||
`
|
||||
|
||||
const expectedRoundtripXMLWithComments = `<!-- before cat -->
|
||||
<cat><!-- in cat before -->
|
||||
<x>3<!-- multi
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||||
line comment
|
||||
for x --></x><!-- before y -->
|
||||
<y><!-- in y before
|
||||
in d before -->
|
||||
<d>z<!-- in d after --></d><!-- in y after -->
|
||||
</y><!-- in_cat_after -->
|
||||
</cat><!-- after cat -->
|
||||
`
|
||||
|
||||
const yamlWithComments = `#
|
||||
# header comment
|
||||
# above_cat
|
||||
#
|
||||
cat: # inline_cat
|
||||
# above_array
|
||||
array: # inline_array
|
||||
- val1 # inline_val1
|
||||
# above_val2
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||||
- val2 # inline_val2
|
||||
# below_cat
|
||||
`
|
||||
|
||||
const expectedXMLWithComments = `<!--
|
||||
header comment
|
||||
above_cat
|
||||
-->
|
||||
<!-- inline_cat -->
|
||||
<cat><!-- above_array inline_array -->
|
||||
<array>val1<!-- inline_val1 --></array>
|
||||
<array><!-- above_val2 -->val2<!-- inline_val2 --></array>
|
||||
</cat><!-- below_cat -->
|
||||
`
|
||||
|
||||
const inputXMLWithNamespacedAttr = `<?xml version="1.0"?>
|
||||
<map xmlns="some-namespace" xmlns:xsi="some-instance" xsi:schemaLocation="some-url">
|
||||
<item foo="bar">baz</item>
|
||||
<xsi:item>foobar</xsi:item>
|
||||
</map>
|
||||
`
|
||||
|
||||
const expectedYAMLWithNamespacedAttr = `+p_xml: version="1.0"
|
||||
map:
|
||||
+@xmlns: some-namespace
|
||||
+@xmlns:xsi: some-instance
|
||||
+@xsi:schemaLocation: some-url
|
||||
item:
|
||||
+content: baz
|
||||
+@foo: bar
|
||||
xsi:item: foobar
|
||||
`
|
||||
|
||||
const expectedYAMLWithRawNamespacedAttr = `+p_xml: version="1.0"
|
||||
map:
|
||||
+@xmlns: some-namespace
|
||||
+@xmlns:xsi: some-instance
|
||||
+@xsi:schemaLocation: some-url
|
||||
item:
|
||||
+content: baz
|
||||
+@foo: bar
|
||||
xsi:item: foobar
|
||||
`
|
||||
|
||||
const expectedYAMLWithoutRawNamespacedAttr = `+p_xml: version="1.0"
|
||||
some-namespace:map:
|
||||
+@xmlns: some-namespace
|
||||
+@xmlns:xsi: some-instance
|
||||
+@some-instance:schemaLocation: some-url
|
||||
some-namespace:item:
|
||||
+content: baz
|
||||
+@foo: bar
|
||||
some-instance:item: foobar
|
||||
`
|
||||
|
||||
const xmlWithCustomDtd = `
|
||||
<?xml version="1.0"?>
|
||||
<!DOCTYPE root [
|
||||
<!ENTITY writer "Blah.">
|
||||
<!ENTITY copyright "Blah">
|
||||
]>
|
||||
<root>
|
||||
<item>&writer;©right;</item>
|
||||
</root>`
|
||||
|
||||
const expectedDtd = `<?xml version="1.0"?>
|
||||
<!DOCTYPE root [
|
||||
<!ENTITY writer "Blah.">
|
||||
<!ENTITY copyright "Blah">
|
||||
]>
|
||||
<root>
|
||||
<item>&writer;&copyright;</item>
|
||||
</root>
|
||||
`
|
||||
|
||||
const expectedSkippedDtd = `<?xml version="1.0"?>
|
||||
<root>
|
||||
<item>&writer;&copyright;</item>
|
||||
</root>
|
||||
`
|
||||
|
||||
const xmlWithProcInstAndDirectives = `<?xml version="1.0"?>
|
||||
<!DOCTYPE config SYSTEM "/etc/iwatch/iwatch.dtd" >
|
||||
<apple>
|
||||
<?coolioo version="1.0"?>
|
||||
<!CATYPE meow purr puss >
|
||||
<b>things</b>
|
||||
</apple>
|
||||
`
|
||||
|
||||
const yamlWithProcInstAndDirectives = `+p_xml: version="1.0"
|
||||
+directive: 'DOCTYPE config SYSTEM "/etc/iwatch/iwatch.dtd" '
|
||||
apple:
|
||||
+p_coolioo: version="1.0"
|
||||
+directive: 'CATYPE meow purr puss '
|
||||
b: things
|
||||
`
|
||||
|
||||
const expectedXmlWithProcInstAndDirectives = `<?xml version="1.0"?>
|
||||
<!DOCTYPE config SYSTEM "/etc/iwatch/iwatch.dtd" >
|
||||
<apple><?coolioo version="1.0"?><!CATYPE meow purr puss >
|
||||
<b>things</b>
|
||||
</apple>
|
||||
`
|
||||
|
||||
var xmlScenarios = []formatScenario{
|
||||
{
|
||||
skipDoc: true,
|
||||
description: "bad xml",
|
||||
input: `<?xml version="1.0" encoding="UTF-8"?></Child></Root>`,
|
||||
expected: "+p_xml: version=\"1.0\" encoding=\"UTF-8\"\n",
|
||||
},
|
||||
{
|
||||
skipDoc: true,
|
||||
input: " <root>value<!-- comment--> </root>",
|
||||
expected: "root: value # comment\n",
|
||||
},
|
||||
{
|
||||
skipDoc: true,
|
||||
input: "value<root>value</root>",
|
||||
expectedError: "bad file 'sample.yml': invalid XML: Encountered chardata [value] outside of XML node",
|
||||
scenarioType: "decode-error",
|
||||
},
|
||||
{
|
||||
skipDoc: true,
|
||||
input: "<root><!-- comment-->value</root>",
|
||||
expected: "# comment\nroot: value\n",
|
||||
},
|
||||
{
|
||||
skipDoc: true,
|
||||
input: "<root> <!-- comment--></root>",
|
||||
expected: "root: # comment\n",
|
||||
},
|
||||
{
|
||||
skipDoc: true,
|
||||
input: "<root>value<!-- comment-->anotherValue </root>",
|
||||
expected: "root:\n # comment\n - value\n - anotherValue\n",
|
||||
},
|
||||
{
|
||||
skipDoc: true,
|
||||
input: "<root><cats><cat>quick</cat><cat>soft</cat><!-- kitty_comment--><cat>squishy</cat></cats></root>",
|
||||
expected: "root:\n cats:\n cat:\n - quick\n - soft\n # kitty_comment\n\n - squishy\n",
|
||||
},
|
||||
{
|
||||
description: "ProcInst with head comment",
|
||||
skipDoc: true,
|
||||
input: yamlInputWithProcInstAndHeadComment,
|
||||
expected: expectedXmlProcInstAndHeadComment,
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "Scalar roundtrip",
|
||||
skipDoc: true,
|
||||
input: "<mike>cat</mike>",
|
||||
expression: ".mike",
|
||||
expected: "cat",
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "ProcInst with head comment round trip",
|
||||
skipDoc: true,
|
||||
input: expectedXmlProcInstAndHeadComment,
|
||||
expected: expectedXmlProcInstAndHeadComment,
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "ProcInst with block head comment to yaml",
|
||||
skipDoc: true,
|
||||
input: xmlProcInstAndHeadCommentBlock,
|
||||
expected: expectedYamlProcInstAndHeadCommentBlock,
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "ProcInst with block head comment from yaml",
|
||||
skipDoc: true,
|
||||
input: expectedYamlProcInstAndHeadCommentBlock,
|
||||
expected: xmlProcInstAndHeadCommentBlock,
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "ProcInst with head comment round trip block",
|
||||
skipDoc: true,
|
||||
input: xmlProcInstAndHeadCommentBlock,
|
||||
expected: xmlProcInstAndHeadCommentBlock,
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: simple",
|
||||
subdescription: "Notice how all the values are strings, see the next example on how you can fix that.",
|
||||
input: "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<cat>\n <says>meow</says>\n <legs>4</legs>\n <cute>true</cute>\n</cat>",
|
||||
expected: "+p_xml: version=\"1.0\" encoding=\"UTF-8\"\ncat:\n says: meow\n legs: \"4\"\n cute: \"true\"\n",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: number",
|
||||
subdescription: "All values are assumed to be strings when parsing XML, but you can use the `from_yaml` operator on all the strings values to autoparse into the correct type.",
|
||||
input: "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<cat>\n <says>meow</says>\n <legs>4</legs>\n <cute>true</cute>\n</cat>",
|
||||
expression: " (.. | select(tag == \"!!str\")) |= from_yaml",
|
||||
expected: "+p_xml: version=\"1.0\" encoding=\"UTF-8\"\ncat:\n says: meow\n legs: 4\n cute: true\n",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: array",
|
||||
subdescription: "Consecutive nodes with identical xml names are assumed to be arrays.",
|
||||
input: "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<animal>cat</animal>\n<animal>goat</animal>",
|
||||
expected: "+p_xml: version=\"1.0\" encoding=\"UTF-8\"\nanimal:\n - cat\n - goat\n",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: force as an array",
|
||||
subdescription: "In XML, if your array has a single item, then yq doesn't know its an array. This is how you can consistently force it to be an array. This handles the 3 scenarios of having nothing in the array, having a single item and having multiple.",
|
||||
input: "<zoo><animal>cat</animal></zoo>",
|
||||
expression: ".zoo.animal |= ([] + .)",
|
||||
expected: "zoo:\n animal:\n - cat\n",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: force all as an array",
|
||||
input: "<zoo><thing><frog>boing</frog></thing></zoo>",
|
||||
expression: ".. |= [] + .",
|
||||
expected: "- zoo:\n - thing:\n - frog:\n - boing\n",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: attributes",
|
||||
subdescription: "Attributes are converted to fields, with the default attribute prefix '+'. Use '--xml-attribute-prefix` to set your own.",
|
||||
input: "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<cat legs=\"4\">\n <legs>7</legs>\n</cat>",
|
||||
expected: "+p_xml: version=\"1.0\" encoding=\"UTF-8\"\ncat:\n +@legs: \"4\"\n legs: \"7\"\n",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: attributes with content",
|
||||
subdescription: "Content is added as a field, using the default content name of `+content`. Use `--xml-content-name` to set your own.",
|
||||
input: "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<cat legs=\"4\">meow</cat>",
|
||||
expected: "+p_xml: version=\"1.0\" encoding=\"UTF-8\"\ncat:\n +content: meow\n +@legs: \"4\"\n",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: content split between comments/children",
|
||||
subdescription: "Multiple content texts are collected into a sequence.",
|
||||
input: "<root> value <!-- comment-->anotherValue <a>frog</a> cool!</root>",
|
||||
expected: "root:\n +content: # comment\n - value\n - anotherValue\n - cool!\n a: frog\n",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: custom dtd",
|
||||
subdescription: "DTD entities are processed as directives.",
|
||||
input: xmlWithCustomDtd,
|
||||
expected: expectedDtd,
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "Roundtrip with name spaced attributes",
|
||||
skipDoc: true,
|
||||
input: inputXMLWithNamespacedAttr,
|
||||
expected: inputXMLWithNamespacedAttr,
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: skip custom dtd",
|
||||
subdescription: "DTDs are directives, skip over directives to skip DTDs.",
|
||||
input: xmlWithCustomDtd,
|
||||
expected: expectedSkippedDtd,
|
||||
scenarioType: "roundtrip-skip-directives",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: with comments",
|
||||
subdescription: "A best attempt is made to preserve comments.",
|
||||
input: inputXMLWithComments,
|
||||
expected: expectedDecodeYamlWithComments,
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "Empty doc",
|
||||
skipDoc: true,
|
||||
input: "",
|
||||
expected: "\n",
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "Empty single node",
|
||||
skipDoc: true,
|
||||
input: "<a/>",
|
||||
expected: "a:\n",
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "Empty close node",
|
||||
skipDoc: true,
|
||||
input: "<a></a>",
|
||||
expected: "a:\n",
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "Nested empty",
|
||||
skipDoc: true,
|
||||
input: "<a><b/></a>",
|
||||
expected: "a:\n b:\n",
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: with comments subchild",
|
||||
skipDoc: true,
|
||||
input: inputXMLWithCommentsWithSubChild,
|
||||
expected: expectedDecodeYamlWithSubChild,
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: with comments array",
|
||||
skipDoc: true,
|
||||
input: inputXMLWithCommentsWithArray,
|
||||
expected: expectedDecodeYamlWithArray,
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: keep attribute namespace",
|
||||
subdescription: fmt.Sprintf(`Defaults to %v`, ConfiguredXMLPreferences.KeepNamespace),
|
||||
skipDoc: false,
|
||||
input: inputXMLWithNamespacedAttr,
|
||||
expected: expectedYAMLWithNamespacedAttr,
|
||||
scenarioType: "decode-keep-ns",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: keep raw attribute namespace",
|
||||
skipDoc: true,
|
||||
input: inputXMLWithNamespacedAttr,
|
||||
expected: expectedYAMLWithRawNamespacedAttr,
|
||||
scenarioType: "decode-raw-token",
|
||||
},
|
||||
{
|
||||
description: "Parse xml: keep raw attribute namespace",
|
||||
subdescription: fmt.Sprintf(`Defaults to %v`, ConfiguredXMLPreferences.UseRawToken),
|
||||
skipDoc: false,
|
||||
input: inputXMLWithNamespacedAttr,
|
||||
expected: expectedYAMLWithoutRawNamespacedAttr,
|
||||
scenarioType: "decode-raw-token-off",
|
||||
},
|
||||
{
|
||||
description: "Encode xml: simple",
|
||||
input: "cat: purrs",
|
||||
expected: "<cat>purrs</cat>\n",
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "includes map tags",
|
||||
skipDoc: true,
|
||||
input: "<cat>purrs</cat>\n",
|
||||
expression: `tag`,
|
||||
expected: "!!map\n",
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "includes array tags",
|
||||
skipDoc: true,
|
||||
input: "<cat>purrs</cat><cat>purrs</cat>\n",
|
||||
expression: `.cat | tag`,
|
||||
expected: "!!seq\n",
|
||||
scenarioType: "decode",
|
||||
},
|
||||
{
|
||||
description: "Encode xml: array",
|
||||
input: "pets:\n cat:\n - purrs\n - meows",
|
||||
expected: "<pets>\n <cat>purrs</cat>\n <cat>meows</cat>\n</pets>\n",
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "Encode xml: attributes",
|
||||
subdescription: "Fields with the matching xml-attribute-prefix are assumed to be attributes.",
|
||||
input: "cat:\n +@name: tiger\n meows: true\n",
|
||||
expected: "<cat name=\"tiger\">\n <meows>true</meows>\n</cat>\n",
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "double prefix",
|
||||
skipDoc: true,
|
||||
input: "cat:\n +@+@name: tiger\n meows: true\n",
|
||||
expected: "<cat +@name=\"tiger\">\n <meows>true</meows>\n</cat>\n",
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "arrays cannot be encoded",
|
||||
skipDoc: true,
|
||||
input: "[cat, dog, fish]",
|
||||
expectedError: "cannot encode !!seq to XML - only maps can be encoded",
|
||||
scenarioType: "encode-error",
|
||||
},
|
||||
{
|
||||
description: "arrays cannot be encoded - 2",
|
||||
skipDoc: true,
|
||||
input: "[cat, dog]",
|
||||
expectedError: "cannot encode !!seq to XML - only maps can be encoded",
|
||||
scenarioType: "encode-error",
|
||||
},
|
||||
{
|
||||
description: "Encode xml: attributes with content",
|
||||
subdescription: "Fields with the matching xml-content-name is assumed to be content.",
|
||||
input: "cat:\n +@name: tiger\n +content: cool\n",
|
||||
expected: "<cat name=\"tiger\">cool</cat>\n",
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "round trip multiline 1",
|
||||
skipDoc: true,
|
||||
input: "<x><!-- cats --></x>\n",
|
||||
expected: "<x><!-- cats --></x>\n",
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "round trip multiline 2",
|
||||
skipDoc: true,
|
||||
input: "<x><!--\n cats\n --></x>\n",
|
||||
expected: "<x><!--\ncats\n--></x>\n",
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "round trip multiline 3",
|
||||
skipDoc: true,
|
||||
input: "<x><!--\n\tcats\n --></x>\n",
|
||||
expected: "<x><!--\n\tcats\n--></x>\n",
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "round trip multiline 4",
|
||||
skipDoc: true,
|
||||
input: "<x><!--\n\tcats\n\tdogs\n--></x>\n",
|
||||
expected: "<x><!--\n\tcats\n\tdogs\n--></x>\n",
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "round trip multiline 5",
|
||||
skipDoc: true, // pity spaces aren't kept atm.
|
||||
input: "<x><!--\ncats\ndogs\n--></x>\n",
|
||||
expected: "<x><!--\ncats\ndogs\n--></x>\n",
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "Encode xml: comments",
|
||||
subdescription: "A best attempt is made to copy comments to xml.",
|
||||
input: yamlWithComments,
|
||||
expected: expectedXMLWithComments,
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "Encode: doctype and xml declaration",
|
||||
subdescription: "Use the special xml names to add/modify proc instructions and directives.",
|
||||
input: yamlWithProcInstAndDirectives,
|
||||
expected: expectedXmlWithProcInstAndDirectives,
|
||||
scenarioType: "encode",
|
||||
},
|
||||
{
|
||||
description: "Round trip: with comments",
|
||||
subdescription: "A best effort is made, but comment positions and white space are not preserved perfectly.",
|
||||
input: inputXMLWithComments,
|
||||
expected: expectedRoundtripXMLWithComments,
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
{
|
||||
description: "Roundtrip: with doctype and declaration",
|
||||
subdescription: "yq parses XML proc instructions and directives into nodes.\nUnfortunately the underlying XML parser loses whitespace information.",
|
||||
input: xmlWithProcInstAndDirectives,
|
||||
expected: expectedXmlWithProcInstAndDirectives,
|
||||
scenarioType: "roundtrip",
|
||||
},
|
||||
}
|
||||
|
||||
func testXMLScenario(t *testing.T, s formatScenario) {
|
||||
switch s.scenarioType {
|
||||
case "", "decode":
|
||||
yamlPrefs := ConfiguredYamlPreferences.Copy()
|
||||
yamlPrefs.Indent = 4
|
||||
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewYamlEncoder(yamlPrefs)), s.description)
|
||||
case "encode":
|
||||
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewXMLEncoder(ConfiguredXMLPreferences)), s.description)
|
||||
case "roundtrip":
|
||||
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewXMLEncoder(ConfiguredXMLPreferences)), s.description)
|
||||
case "decode-keep-ns":
|
||||
prefs := NewDefaultXmlPreferences()
|
||||
prefs.KeepNamespace = true
|
||||
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewYamlEncoder(ConfiguredYamlPreferences)), s.description)
|
||||
case "decode-raw-token":
|
||||
prefs := NewDefaultXmlPreferences()
|
||||
prefs.UseRawToken = true
|
||||
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewYamlEncoder(ConfiguredYamlPreferences)), s.description)
|
||||
case "decode-raw-token-off":
|
||||
prefs := NewDefaultXmlPreferences()
|
||||
prefs.UseRawToken = false
|
||||
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewYamlEncoder(ConfiguredYamlPreferences)), s.description)
|
||||
case "roundtrip-skip-directives":
|
||||
prefs := NewDefaultXmlPreferences()
|
||||
prefs.SkipDirectives = true
|
||||
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(prefs)), s.description)
|
||||
case "decode-error":
|
||||
result, err := processFormatScenario(s, NewXMLDecoder(NewDefaultXmlPreferences()), NewYamlEncoder(ConfiguredYamlPreferences))
|
||||
if err == nil {
|
||||
t.Errorf("Expected error '%v' but it worked: %v", s.expectedError, result)
|
||||
} else {
|
||||
test.AssertResultComplexWithContext(t, s.expectedError, err.Error(), s.description)
|
||||
}
|
||||
case "encode-error":
|
||||
result, err := processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewXMLEncoder(NewDefaultXmlPreferences()))
|
||||
if err == nil {
|
||||
t.Errorf("Expected error '%v' but it worked: %v", s.expectedError, result)
|
||||
} else {
|
||||
test.AssertResultComplexWithContext(t, s.expectedError, err.Error(), s.description)
|
||||
}
|
||||
|
||||
default:
|
||||
panic(fmt.Sprintf("unhandled scenario type %q", s.scenarioType))
|
||||
}
|
||||
}
|
||||
|
||||
func documentXMLScenario(_ *testing.T, w *bufio.Writer, i interface{}) {
|
||||
s := i.(formatScenario)
|
||||
|
||||
if s.skipDoc {
|
||||
return
|
||||
}
|
||||
switch s.scenarioType {
|
||||
case "", "decode":
|
||||
documentXMLDecodeScenario(w, s)
|
||||
case "encode":
|
||||
documentXMLEncodeScenario(w, s)
|
||||
case "roundtrip":
|
||||
documentXMLRoundTripScenario(w, s)
|
||||
case "decode-keep-ns":
|
||||
documentXMLDecodeKeepNsScenario(w, s)
|
||||
case "decode-raw-token-off":
|
||||
documentXMLDecodeKeepNsRawTokenScenario(w, s)
|
||||
case "roundtrip-skip-directives":
|
||||
documentXMLSkipDirectivesScenario(w, s)
|
||||
|
||||
default:
|
||||
panic(fmt.Sprintf("unhandled scenario type %q", s.scenarioType))
|
||||
}
|
||||
}
|
||||
|
||||
func documentXMLDecodeScenario(w *bufio.Writer, s formatScenario) {
|
||||
writeOrPanic(w, fmt.Sprintf("## %v\n", s.description))
|
||||
|
||||
if s.subdescription != "" {
|
||||
writeOrPanic(w, s.subdescription)
|
||||
writeOrPanic(w, "\n\n")
|
||||
}
|
||||
|
||||
writeOrPanic(w, "Given a sample.xml file of:\n")
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v\n```\n", s.input))
|
||||
|
||||
writeOrPanic(w, "then\n")
|
||||
expression := s.expression
|
||||
if s.expression != "" {
|
||||
expression = fmt.Sprintf(" '%v'", s.expression)
|
||||
}
|
||||
writeOrPanic(w, fmt.Sprintf("```bash\nyq -oy%v sample.xml\n```\n", expression))
|
||||
writeOrPanic(w, "will output\n")
|
||||
|
||||
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewYamlEncoder(ConfiguredYamlPreferences))))
|
||||
}
|
||||
|
||||
func documentXMLDecodeKeepNsScenario(w *bufio.Writer, s formatScenario) {
|
||||
writeOrPanic(w, fmt.Sprintf("## %v\n", s.description))
|
||||
|
||||
if s.subdescription != "" {
|
||||
writeOrPanic(w, s.subdescription)
|
||||
writeOrPanic(w, "\n\n")
|
||||
}
|
||||
|
||||
writeOrPanic(w, "Given a sample.xml file of:\n")
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v\n```\n", s.input))
|
||||
|
||||
writeOrPanic(w, "then\n")
|
||||
writeOrPanic(w, "```bash\nyq --xml-keep-namespace=false sample.xml\n```\n")
|
||||
writeOrPanic(w, "will output\n")
|
||||
prefs := NewDefaultXmlPreferences()
|
||||
prefs.KeepNamespace = false
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(prefs))))
|
||||
|
||||
prefsWithout := NewDefaultXmlPreferences()
|
||||
prefs.KeepNamespace = true
|
||||
writeOrPanic(w, "instead of\n")
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefsWithout), NewXMLEncoder(prefsWithout))))
|
||||
}
|
||||
|
||||
func documentXMLDecodeKeepNsRawTokenScenario(w *bufio.Writer, s formatScenario) {
|
||||
writeOrPanic(w, fmt.Sprintf("## %v\n", s.description))
|
||||
|
||||
if s.subdescription != "" {
|
||||
writeOrPanic(w, s.subdescription)
|
||||
writeOrPanic(w, "\n\n")
|
||||
}
|
||||
|
||||
writeOrPanic(w, "Given a sample.xml file of:\n")
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v\n```\n", s.input))
|
||||
|
||||
writeOrPanic(w, "then\n")
|
||||
writeOrPanic(w, "```bash\nyq --xml-raw-token=false sample.xml\n```\n")
|
||||
writeOrPanic(w, "will output\n")
|
||||
|
||||
prefs := NewDefaultXmlPreferences()
|
||||
prefs.UseRawToken = false
|
||||
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(prefs))))
|
||||
|
||||
prefsWithout := NewDefaultXmlPreferences()
|
||||
prefsWithout.UseRawToken = true
|
||||
|
||||
writeOrPanic(w, "instead of\n")
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefsWithout), NewXMLEncoder(prefsWithout))))
|
||||
}
|
||||
|
||||
func documentXMLEncodeScenario(w *bufio.Writer, s formatScenario) {
|
||||
writeOrPanic(w, fmt.Sprintf("## %v\n", s.description))
|
||||
|
||||
if s.subdescription != "" {
|
||||
writeOrPanic(w, s.subdescription)
|
||||
writeOrPanic(w, "\n\n")
|
||||
}
|
||||
|
||||
writeOrPanic(w, "Given a sample.yml file of:\n")
|
||||
writeOrPanic(w, fmt.Sprintf("```yaml\n%v\n```\n", s.input))
|
||||
|
||||
writeOrPanic(w, "then\n")
|
||||
writeOrPanic(w, "```bash\nyq -o=xml sample.yml\n```\n")
|
||||
writeOrPanic(w, "will output\n")
|
||||
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewXMLEncoder(ConfiguredXMLPreferences))))
|
||||
}
|
||||
|
||||
func documentXMLRoundTripScenario(w *bufio.Writer, s formatScenario) {
|
||||
writeOrPanic(w, fmt.Sprintf("## %v\n", s.description))
|
||||
|
||||
if s.subdescription != "" {
|
||||
writeOrPanic(w, s.subdescription)
|
||||
writeOrPanic(w, "\n\n")
|
||||
}
|
||||
|
||||
writeOrPanic(w, "Given a sample.xml file of:\n")
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v\n```\n", s.input))
|
||||
|
||||
writeOrPanic(w, "then\n")
|
||||
writeOrPanic(w, "```bash\nyq sample.xml\n```\n")
|
||||
writeOrPanic(w, "will output\n")
|
||||
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewXMLEncoder(ConfiguredXMLPreferences))))
|
||||
}
|
||||
|
||||
func documentXMLSkipDirectivesScenario(w *bufio.Writer, s formatScenario) {
|
||||
writeOrPanic(w, fmt.Sprintf("## %v\n", s.description))
|
||||
|
||||
if s.subdescription != "" {
|
||||
writeOrPanic(w, s.subdescription)
|
||||
writeOrPanic(w, "\n\n")
|
||||
}
|
||||
|
||||
writeOrPanic(w, "Given a sample.xml file of:\n")
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v\n```\n", s.input))
|
||||
|
||||
writeOrPanic(w, "then\n")
|
||||
writeOrPanic(w, "```bash\nyq --xml-skip-directives sample.xml\n```\n")
|
||||
writeOrPanic(w, "will output\n")
|
||||
prefs := NewDefaultXmlPreferences()
|
||||
prefs.SkipDirectives = true
|
||||
|
||||
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(prefs))))
|
||||
}
|
||||
|
||||
func TestXMLScenarios(t *testing.T) {
|
||||
for _, tt := range xmlScenarios {
|
||||
testXMLScenario(t, tt)
|
||||
}
|
||||
genericScenarios := make([]interface{}, len(xmlScenarios))
|
||||
for i, s := range xmlScenarios {
|
||||
genericScenarios[i] = s
|
||||
}
|
||||
documentScenarios(t, "usage", "xml", genericScenarios, documentXMLScenario)
|
||||
}
|
||||
Reference in new issue
Block a user