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Only maps can be encoded to XML #1408

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This commit is contained in:
Mike Farah 2022-11-02 21:41:39 +11:00
parent 5af062a86f
commit a0be871a9d
6 changed files with 87 additions and 45 deletions
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16
pkg/yqlib/csv_test.go
View File

@ -145,15 +145,15 @@ var csvScenarios = []formatScenario{
func testCSVScenario(t *testing.T, s formatScenario) {
switch s.scenarioType {
case "encode-csv":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewCsvEncoder(',')), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewCsvEncoder(',')), s.description)
case "encode-tsv":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewCsvEncoder('\t')), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewCsvEncoder('\t')), s.description)
case "decode-csv-object":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewCSVObjectDecoder(','), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewCSVObjectDecoder(','), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
case "decode-tsv-object":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewCSVObjectDecoder('\t'), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewCSVObjectDecoder('\t'), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
case "roundtrip-csv":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewCSVObjectDecoder(','), NewCsvEncoder(',')), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewCSVObjectDecoder(','), NewCsvEncoder(',')), s.description)
default:
panic(fmt.Sprintf("unhandled scenario type %q", s.scenarioType))
}
@ -180,7 +180,7 @@ func documentCSVDecodeObjectScenario(w *bufio.Writer, s formatScenario, formatTy
}
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n",
processFormatScenario(s, NewCSVObjectDecoder(separator), NewYamlEncoder(s.indent, false, ConfiguredYamlPreferences))),
mustProcessFormatScenario(s, NewCSVObjectDecoder(separator), NewYamlEncoder(s.indent, false, ConfiguredYamlPreferences))),
)
}
@ -212,7 +212,7 @@ func documentCSVEncodeScenario(w *bufio.Writer, s formatScenario, formatType str
}
writeOrPanic(w, fmt.Sprintf("```%v\n%v```\n\n", formatType,
processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewCsvEncoder(separator))),
mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewCsvEncoder(separator))),
)
}
@ -244,7 +244,7 @@ func documentCSVRoundTripScenario(w *bufio.Writer, s formatScenario, formatType
}
writeOrPanic(w, fmt.Sprintf("```%v\n%v```\n\n", formatType,
processFormatScenario(s, NewCSVObjectDecoder(separator), NewCsvEncoder(separator))),
mustProcessFormatScenario(s, NewCSVObjectDecoder(separator), NewCsvEncoder(separator))),
)
}

23
pkg/yqlib/decoder_test.go
View File

@ -15,10 +15,10 @@ type formatScenario struct {
subdescription string
skipDoc bool
scenarioType string
expectedError string
}
func processFormatScenario(s formatScenario, decoder Decoder, encoder Encoder) string {
func processFormatScenario(s formatScenario, decoder Decoder, encoder Encoder) (string, error) {
var output bytes.Buffer
writer := bufio.NewWriter(&output)
@ -28,7 +28,7 @@ func processFormatScenario(s formatScenario, decoder Decoder, encoder Encoder) s
inputs, err := readDocuments(strings.NewReader(s.input), "sample.yml", 0, decoder)
if err != nil {
panic(err)
return "", err
}
expression := s.expression
@ -39,22 +39,31 @@ func processFormatScenario(s formatScenario, decoder Decoder, encoder Encoder) s
exp, err := getExpressionParser().ParseExpression(expression)
if err != nil {
panic(err)
return "", err
}
context, err := NewDataTreeNavigator().GetMatchingNodes(Context{MatchingNodes: inputs}, exp)
if err != nil {
panic(err)
return "", err
}
printer := NewPrinter(encoder, NewSinglePrinterWriter(writer))
err = printer.PrintResults(context.MatchingNodes)
if err != nil {
panic(err)
return "", err
}
writer.Flush()
return output.String()
return output.String(), nil
}
func mustProcessFormatScenario(s formatScenario, decoder Decoder, encoder Encoder) string {
result, err := processFormatScenario(s, decoder, encoder)
if err != nil {
panic(err)
}
return result
}

6
pkg/yqlib/encoder_xml.go
View File

@ -65,7 +65,11 @@ func (e *xmlEncoder) Encode(writer io.Writer, node *yaml.Node) error {
if err != nil {
return err
}
err = e.encodeTopLevelMap(encoder, unwrapDoc(node))
unwrappedNode := unwrapDoc(node)
if unwrappedNode.Kind != yaml.MappingNode {
return fmt.Errorf("cannot encode %v to XML - only maps can be encoded", unwrappedNode.Tag)
}
err = e.encodeTopLevelMap(encoder, unwrappedNode)
if err != nil {
return err
}

14
pkg/yqlib/json_test.go
View File

@ -237,7 +237,7 @@ func documentRoundtripNdJsonScenario(w *bufio.Writer, s formatScenario, indent i
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", processFormatScenario(s, NewJSONDecoder(), NewJSONEncoder(indent, false))))
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", mustProcessFormatScenario(s, NewJSONDecoder(), NewJSONEncoder(indent, false))))
}
func documentDecodeNdJsonScenario(w *bufio.Writer, s formatScenario) {
@ -262,7 +262,7 @@ func documentDecodeNdJsonScenario(w *bufio.Writer, s formatScenario) {
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", processFormatScenario(s, NewJSONDecoder(), NewYamlEncoder(s.indent, false, ConfiguredYamlPreferences))))
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", mustProcessFormatScenario(s, NewJSONDecoder(), NewYamlEncoder(s.indent, false, ConfiguredYamlPreferences))))
}
func decodeJSON(t *testing.T, jsonString string) *CandidateNode {
@ -293,16 +293,16 @@ func decodeJSON(t *testing.T, jsonString string) *CandidateNode {
func testJSONScenario(t *testing.T, s formatScenario) {
switch s.scenarioType {
case "encode", "decode":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewJSONEncoder(s.indent, false)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewJSONEncoder(s.indent, false)), s.description)
case "":
var actual = resultToString(t, decodeJSON(t, s.input))
test.AssertResultWithContext(t, s.expected, actual, s.description)
case "decode-ndjson":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewJSONDecoder(), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewJSONDecoder(), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
case "roundtrip-ndjson":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewJSONDecoder(), NewJSONEncoder(0, false)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewJSONDecoder(), NewJSONEncoder(0, false)), s.description)
case "roundtrip-multi":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewJSONDecoder(), NewJSONEncoder(2, false)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewJSONDecoder(), NewJSONEncoder(2, false)), s.description)
default:
panic(fmt.Sprintf("unhandled scenario type %q", s.scenarioType))
@ -385,7 +385,7 @@ func documentJSONEncodeScenario(w *bufio.Writer, s formatScenario) {
}
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```json\n%v```\n\n", processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewJSONEncoder(s.indent, false))))
writeOrPanic(w, fmt.Sprintf("```json\n%v```\n\n", mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewJSONEncoder(s.indent, false))))
}
func TestJSONScenarios(t *testing.T) {

16
pkg/yqlib/properties_test.go
View File

@ -220,7 +220,7 @@ func documentUnwrappedEncodePropertyScenario(w *bufio.Writer, s formatScenario)
}
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```properties\n%v```\n\n", processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewPropertiesEncoder(true))))
writeOrPanic(w, fmt.Sprintf("```properties\n%v```\n\n", mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewPropertiesEncoder(true))))
}
func documentWrappedEncodePropertyScenario(w *bufio.Writer, s formatScenario) {
@ -245,7 +245,7 @@ func documentWrappedEncodePropertyScenario(w *bufio.Writer, s formatScenario) {
}
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```properties\n%v```\n\n", processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewPropertiesEncoder(false))))
writeOrPanic(w, fmt.Sprintf("```properties\n%v```\n\n", mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewPropertiesEncoder(false))))
}
func documentDecodePropertyScenario(w *bufio.Writer, s formatScenario) {
@ -270,7 +270,7 @@ func documentDecodePropertyScenario(w *bufio.Writer, s formatScenario) {
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", processFormatScenario(s, NewPropertiesDecoder(), NewYamlEncoder(s.indent, false, ConfiguredYamlPreferences))))
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", mustProcessFormatScenario(s, NewPropertiesDecoder(), NewYamlEncoder(s.indent, false, ConfiguredYamlPreferences))))
}
func documentRoundTripPropertyScenario(w *bufio.Writer, s formatScenario) {
@ -295,7 +295,7 @@ func documentRoundTripPropertyScenario(w *bufio.Writer, s formatScenario) {
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```properties\n%v```\n\n", processFormatScenario(s, NewPropertiesDecoder(), NewPropertiesEncoder(true))))
writeOrPanic(w, fmt.Sprintf("```properties\n%v```\n\n", mustProcessFormatScenario(s, NewPropertiesDecoder(), NewPropertiesEncoder(true))))
}
func documentPropertyScenario(t *testing.T, w *bufio.Writer, i interface{}) {
@ -322,13 +322,13 @@ func TestPropertyScenarios(t *testing.T) {
for _, s := range propertyScenarios {
switch s.scenarioType {
case "":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewPropertiesEncoder(true)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewPropertiesEncoder(true)), s.description)
case "decode":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewPropertiesDecoder(), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewPropertiesDecoder(), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
case "encode-wrapped":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewPropertiesEncoder(false)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewPropertiesEncoder(false)), s.description)
case "roundtrip":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewPropertiesDecoder(), NewPropertiesEncoder(true)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewPropertiesDecoder(), NewPropertiesEncoder(true)), s.description)
default:
panic(fmt.Sprintf("unhandled scenario type %q", s.scenarioType))

57
pkg/yqlib/xml_test.go
View File

@ -378,6 +378,27 @@ var xmlScenarios = []formatScenario{
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: "scalars cannot be encoded",
skipDoc: true,
input: "mike",
expectedError: "cannot encode !!str 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.",
@ -418,23 +439,31 @@ var xmlScenarios = []formatScenario{
func testXMLScenario(t *testing.T, s formatScenario) {
switch s.scenarioType {
case "", "decode":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewYamlEncoder(4, false, ConfiguredYamlPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewYamlEncoder(4, false, ConfiguredYamlPreferences)), s.description)
case "encode":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewXMLEncoder(2, ConfiguredXMLPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewXMLEncoder(2, ConfiguredXMLPreferences)), s.description)
case "roundtrip":
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewXMLEncoder(2, ConfiguredXMLPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewXMLEncoder(2, ConfiguredXMLPreferences)), s.description)
case "decode-keep-ns":
prefs := NewDefaultXmlPreferences()
prefs.KeepNamespace = true
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder(prefs), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
case "decode-raw-token":
prefs := NewDefaultXmlPreferences()
prefs.UseRawToken = true
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder(prefs), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewYamlEncoder(2, false, ConfiguredYamlPreferences)), s.description)
case "roundtrip-skip-directives":
prefs := NewDefaultXmlPreferences()
prefs.SkipDirectives = true
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(2, prefs)), s.description)
test.AssertResultWithContext(t, s.expected, mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(2, prefs)), s.description)
case "encode-error":
result, err := processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewXMLEncoder(2, 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))
}
@ -484,7 +513,7 @@ func documentXMLDecodeScenario(w *bufio.Writer, s formatScenario) {
writeOrPanic(w, fmt.Sprintf("```bash\nyq -p=xml '%v' sample.xml\n```\n", expression))
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewYamlEncoder(2, false, ConfiguredYamlPreferences))))
writeOrPanic(w, fmt.Sprintf("```yaml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewYamlEncoder(2, false, ConfiguredYamlPreferences))))
}
func documentXMLDecodeKeepNsScenario(w *bufio.Writer, s formatScenario) {
@ -503,12 +532,12 @@ func documentXMLDecodeKeepNsScenario(w *bufio.Writer, s formatScenario) {
writeOrPanic(w, "will output\n")
prefs := NewDefaultXmlPreferences()
prefs.KeepNamespace = true
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(2, prefs))))
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(2, prefs))))
prefsWithout := NewDefaultXmlPreferences()
prefs.KeepNamespace = false
writeOrPanic(w, "instead of\n")
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder(prefsWithout), NewXMLEncoder(2, prefsWithout))))
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefsWithout), NewXMLEncoder(2, prefsWithout))))
}
func documentXMLDecodeKeepNsRawTokenScenario(w *bufio.Writer, s formatScenario) {
@ -529,13 +558,13 @@ func documentXMLDecodeKeepNsRawTokenScenario(w *bufio.Writer, s formatScenario)
prefs := NewDefaultXmlPreferences()
prefs.KeepNamespace = true
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(2, prefs))))
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(2, prefs))))
prefsWithout := NewDefaultXmlPreferences()
prefsWithout.KeepNamespace = false
writeOrPanic(w, "instead of\n")
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder(prefsWithout), NewXMLEncoder(2, prefsWithout))))
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefsWithout), NewXMLEncoder(2, prefsWithout))))
}
func documentXMLEncodeScenario(w *bufio.Writer, s formatScenario) {
@ -553,7 +582,7 @@ func documentXMLEncodeScenario(w *bufio.Writer, s formatScenario) {
writeOrPanic(w, "```bash\nyq -o=xml '.' sample.yml\n```\n")
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewXMLEncoder(2, ConfiguredXMLPreferences))))
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewYamlDecoder(ConfiguredYamlPreferences), NewXMLEncoder(2, ConfiguredXMLPreferences))))
}
func documentXMLRoundTripScenario(w *bufio.Writer, s formatScenario) {
@ -571,7 +600,7 @@ func documentXMLRoundTripScenario(w *bufio.Writer, s formatScenario) {
writeOrPanic(w, "```bash\nyq -p=xml -o=xml '.' sample.xml\n```\n")
writeOrPanic(w, "will output\n")
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewXMLEncoder(2, ConfiguredXMLPreferences))))
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(ConfiguredXMLPreferences), NewXMLEncoder(2, ConfiguredXMLPreferences))))
}
func documentXMLSkipDirectrivesScenario(w *bufio.Writer, s formatScenario) {
@ -591,7 +620,7 @@ func documentXMLSkipDirectrivesScenario(w *bufio.Writer, s formatScenario) {
prefs := NewDefaultXmlPreferences()
prefs.SkipDirectives = true
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(2, prefs))))
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", mustProcessFormatScenario(s, NewXMLDecoder(prefs), NewXMLEncoder(2, prefs))))
}
func TestXMLScenarios(t *testing.T) {