mirror of
https://github.com/mikefarah/yq.git
synced 2024-11-12 05:38:04 +00:00
504 lines
15 KiB
Go
504 lines
15 KiB
Go
package yqlib
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/mikefarah/yq/v4/test"
|
|
)
|
|
|
|
const inputXMLWithComments = `
|
|
<!-- before cat -->
|
|
<cat>
|
|
<!-- in cat before -->
|
|
<x>3<!-- multi
|
|
line comment
|
|
for x --></x>
|
|
<!-- before y -->
|
|
<y>
|
|
<!-- in y before -->
|
|
<d><!-- in d before -->z<!-- in d after --></d>
|
|
|
|
<!-- in y after -->
|
|
</y>
|
|
<!-- in_cat_after -->
|
|
</cat>
|
|
<!-- after cat -->
|
|
`
|
|
const inputXMLWithCommentsWithSubChild = `
|
|
<!-- before cat -->
|
|
<cat>
|
|
<!-- in cat before -->
|
|
<x>3<!-- multi
|
|
line comment
|
|
for x --></x>
|
|
<!-- before y -->
|
|
<y>
|
|
<!-- in y before -->
|
|
<d><!-- in d before --><z sweet="cool"/><!-- in d after --></d>
|
|
|
|
<!-- in y after -->
|
|
</y>
|
|
<!-- in_cat_after -->
|
|
</cat>
|
|
<!-- after cat -->
|
|
`
|
|
|
|
const expectedDecodeYamlWithSubChild = `# before cat
|
|
cat:
|
|
# in cat before
|
|
x: "3" # multi
|
|
# line comment
|
|
# for x
|
|
# before y
|
|
|
|
y:
|
|
# in y before
|
|
d:
|
|
# in d before
|
|
z:
|
|
+sweet: cool
|
|
# in d after
|
|
# in y after
|
|
# in_cat_after
|
|
# after cat
|
|
`
|
|
|
|
const inputXMLWithCommentsWithArray = `
|
|
<!-- before cat -->
|
|
<cat>
|
|
<!-- in cat before -->
|
|
<x>3<!-- multi
|
|
line comment
|
|
for x --></x>
|
|
<!-- before y -->
|
|
<y>
|
|
<!-- in y before -->
|
|
<d><!-- in d before --><z sweet="cool"/><!-- in d after --></d>
|
|
<d><!-- in d2 before --><z sweet="cool2"/><!-- in d2 after --></d>
|
|
|
|
<!-- in y after -->
|
|
</y>
|
|
<!-- in_cat_after -->
|
|
</cat>
|
|
<!-- after cat -->
|
|
`
|
|
|
|
const expectedDecodeYamlWithArray = `# before cat
|
|
cat:
|
|
# in cat before
|
|
x: "3" # multi
|
|
# line comment
|
|
# for x
|
|
# before y
|
|
|
|
y:
|
|
# in y before
|
|
d:
|
|
- # in d before
|
|
z:
|
|
+sweet: cool
|
|
# in d after
|
|
- # in d2 before
|
|
z:
|
|
+sweet: cool2
|
|
# in d2 after
|
|
# in y after
|
|
# in_cat_after
|
|
# after cat
|
|
`
|
|
|
|
const expectedDecodeYamlWithComments = `# before cat
|
|
cat:
|
|
# in cat before
|
|
x: "3" # multi
|
|
# line comment
|
|
# for x
|
|
# before y
|
|
|
|
y:
|
|
# in y before
|
|
# in d before
|
|
d: z # in d after
|
|
# in y after
|
|
# in_cat_after
|
|
# after cat
|
|
`
|
|
|
|
const expectedRoundtripXMLWithComments = `<!-- before cat --><cat><!-- in cat before -->
|
|
<x>3<!-- multi
|
|
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 = `# above_cat
|
|
cat: # inline_cat
|
|
# above_array
|
|
array: # inline_array
|
|
- val1 # inline_val1
|
|
# above_val2
|
|
- val2 # inline_val2
|
|
# below_cat
|
|
`
|
|
|
|
const expectedXMLWithComments = `<!-- 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">
|
|
</map>
|
|
`
|
|
|
|
const expectedYAMLWithNamespacedAttr = `map:
|
|
+xmlns: some-namespace
|
|
+xmlns:xsi: some-instance
|
|
+some-instance:schemaLocation: some-url
|
|
`
|
|
|
|
const expectedYAMLWithRawNamespacedAttr = `map:
|
|
+xmlns: some-namespace
|
|
+xmlns:xsi: some-instance
|
|
+xsi:schemaLocation: some-url
|
|
`
|
|
|
|
const xmlWithCustomDtd = `
|
|
<?xml version="1.0"?>
|
|
<!DOCTYPE root [
|
|
<!ENTITY writer "Blah.">
|
|
<!ENTITY copyright "Blah">
|
|
]>
|
|
<root>
|
|
<item>&writer;©right;</item>
|
|
</root>`
|
|
|
|
const expectedDtd = `root:
|
|
item: '&writer;©right;'
|
|
`
|
|
|
|
var xmlScenarios = []formatScenario{
|
|
{
|
|
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: "cat:\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: "cat:\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: "animal:\n - cat\n - goat\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: "cat:\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: "cat:\n +content: meow\n +legs: \"4\"\n",
|
|
},
|
|
{
|
|
description: "Parse xml: custom dtd",
|
|
subdescription: "DTD entities are ignored.",
|
|
input: xmlWithCustomDtd,
|
|
expected: expectedDtd,
|
|
},
|
|
{
|
|
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",
|
|
skipDoc: false,
|
|
input: inputXMLWithNamespacedAttr,
|
|
expected: expectedYAMLWithNamespacedAttr,
|
|
scenarioType: "decode-keep-ns",
|
|
},
|
|
{
|
|
description: "Parse xml: keep raw attribute namespace",
|
|
skipDoc: false,
|
|
input: inputXMLWithNamespacedAttr,
|
|
expected: expectedYAMLWithRawNamespacedAttr,
|
|
scenarioType: "decode-raw-token",
|
|
},
|
|
{
|
|
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",
|
|
},
|
|
{
|
|
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: "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: "Encode xml: comments",
|
|
subdescription: "A best attempt is made to copy comments to xml.",
|
|
input: yamlWithComments,
|
|
expected: expectedXMLWithComments,
|
|
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",
|
|
},
|
|
}
|
|
|
|
func testXMLScenario(t *testing.T, s formatScenario) {
|
|
switch s.scenarioType {
|
|
case "", "decode":
|
|
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder("+", "+content", false, false, false), NewYamlEncoder(4, false, true, true)), s.description)
|
|
case "encode":
|
|
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewYamlDecoder(), NewXMLEncoder(2, "+", "+content")), s.description)
|
|
case "roundtrip":
|
|
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder("+", "+content", false, false, false), NewXMLEncoder(2, "+", "+content")), s.description)
|
|
case "decode-keep-ns":
|
|
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder("+", "+content", false, true, false), NewYamlEncoder(2, false, true, true)), s.description)
|
|
case "decode-raw-token":
|
|
test.AssertResultWithContext(t, s.expected, processFormatScenario(s, NewXMLDecoder("+", "+content", false, true, true), NewYamlEncoder(2, false, true, true)), s.description)
|
|
|
|
default:
|
|
panic(fmt.Sprintf("unhandled scenario type %q", s.scenarioType))
|
|
}
|
|
}
|
|
|
|
func documentXMLScenario(t *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":
|
|
documentXMLDecodeKeepNsRawTokenScenario(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 expression == "" {
|
|
expression = "."
|
|
}
|
|
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("+", "+content", false, false, false), NewYamlEncoder(2, false, true, true))))
|
|
}
|
|
|
|
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 -p=xml -o=xml --xml-keep-namespace '.' sample.xml\n```\n")
|
|
writeOrPanic(w, "will output\n")
|
|
|
|
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder("+", "+content", false, true, false), NewXMLEncoder(2, "+", "+content"))))
|
|
|
|
writeOrPanic(w, "instead of\n")
|
|
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder("+", "+content", false, false, false), NewXMLEncoder(2, "+", "+content"))))
|
|
}
|
|
|
|
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 -p=xml -o=xml --xml-keep-namespace --xml-raw-token '.' sample.xml\n```\n")
|
|
writeOrPanic(w, "will output\n")
|
|
|
|
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder("+", "+content", false, true, true), NewXMLEncoder(2, "+", "+content"))))
|
|
|
|
writeOrPanic(w, "instead of\n")
|
|
writeOrPanic(w, fmt.Sprintf("```xml\n%v```\n\n", processFormatScenario(s, NewXMLDecoder("+", "+content", false, false, false), NewXMLEncoder(2, "+", "+content"))))
|
|
}
|
|
|
|
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", processFormatScenario(s, NewYamlDecoder(), NewXMLEncoder(2, "+", "+content"))))
|
|
}
|
|
|
|
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 -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("+", "+content", false, false, false), NewXMLEncoder(2, "+", "+content"))))
|
|
}
|
|
|
|
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)
|
|
}
|