mirror of
https://github.com/mikefarah/yq.git
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13d1bbb45f
Remove dependency on yaml.Node for internal AST representation. Yaml decoder is now just another decoder.
346 lines
10 KiB
Go
346 lines
10 KiB
Go
package yqlib
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import (
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"testing"
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)
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var prefix = "D0, P[], (!!map)::a:\n cool:\n bob: dylan\n"
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var encoderDecoderOperatorScenarios = []expressionScenario{
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{
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requiresFormat: "json",
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description: "Encode value as json string",
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document: `{a: {cool: "thing"}}`,
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expression: `.b = (.a | to_json)`,
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expected: []string{
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`D0, P[], (!!map)::{a: {cool: "thing"}, b: "{\n \"cool\": \"thing\"\n}\n"}
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`,
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},
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},
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{
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requiresFormat: "json",
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description: "Encode value as json string, on one line",
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subdescription: "Pass in a 0 indent to print json on a single line.",
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document: `{a: {cool: "thing"}}`,
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expression: `.b = (.a | to_json(0))`,
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expected: []string{
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`D0, P[], (!!map)::{a: {cool: "thing"}, b: '{"cool":"thing"}'}
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`,
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},
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},
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{
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requiresFormat: "json",
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description: "Encode value as json string, on one line shorthand",
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subdescription: "Pass in a 0 indent to print json on a single line.",
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document: `{a: {cool: "thing"}}`,
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expression: `.b = (.a | @json)`,
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expected: []string{
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`D0, P[], (!!map)::{a: {cool: "thing"}, b: '{"cool":"thing"}'}
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`,
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},
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},
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{
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requiresFormat: "json",
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description: "Decode a json encoded string",
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subdescription: "Keep in mind JSON is a subset of YAML. If you want idiomatic yaml, pipe through the style operator to clear out the JSON styling.",
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document: `a: '{"cool":"thing"}'`,
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expression: `.a | from_json | ... style=""`,
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expected: []string{
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"D0, P[a], (!!map)::cool: thing\n",
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},
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},
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{
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skipDoc: true,
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document: `{a: {cool: "thing"}}`,
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expression: `.b = (.a | to_props)`,
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expected: []string{
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`D0, P[], (!!map)::{a: {cool: "thing"}, b: "cool = thing\n"}
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`,
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},
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},
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{
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description: "Encode value as props string",
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document: `{a: {cool: "thing"}}`,
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expression: `.b = (.a | @props)`,
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expected: []string{
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`D0, P[], (!!map)::{a: {cool: "thing"}, b: "cool = thing\n"}
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`,
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},
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},
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{
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description: "Decode props encoded string",
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document: `a: "cats=great\ndogs=cool as well"`,
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expression: `.a |= @propsd`,
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expected: []string{
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"D0, P[], (!!map)::a:\n cats: great\n dogs: cool as well\n",
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},
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},
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{
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description: "Decode csv encoded string",
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document: `a: "cats,dogs\ngreat,cool as well"`,
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expression: `.a |= @csvd`,
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expected: []string{
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"D0, P[], (!!map)::a:\n - cats: great\n dogs: cool as well\n",
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},
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},
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{
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description: "Decode tsv encoded string",
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document: `a: "cats dogs\ngreat cool as well"`,
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expression: `.a |= @tsvd`,
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expected: []string{
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"D0, P[], (!!map)::a:\n - cats: great\n dogs: cool as well\n",
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},
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},
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{
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skipDoc: true,
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document: "a:\n cool:\n bob: dylan",
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expression: `.b = (.a | @yaml)`,
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expected: []string{
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prefix + "b: |\n cool:\n bob: dylan\n",
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},
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},
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{
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description: "Encode value as yaml string",
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subdescription: "Indent defaults to 2",
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document: "a:\n cool:\n bob: dylan",
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expression: `.b = (.a | to_yaml)`,
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expected: []string{
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prefix + "b: |\n cool:\n bob: dylan\n",
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},
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},
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{
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description: "Encode value as yaml string, with custom indentation",
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subdescription: "You can specify the indentation level as the first parameter.",
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document: "a:\n cool:\n bob: dylan",
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expression: `.b = (.a | to_yaml(8))`,
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expected: []string{
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prefix + "b: |\n cool:\n bob: dylan\n",
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},
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},
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{
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skipDoc: true,
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document: `{a: {cool: "thing"}}`,
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expression: `.b = (.a | to_yaml)`,
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expected: []string{
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`D0, P[], (!!map)::{a: {cool: "thing"}, b: "{cool: \"thing\"}\n"}
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`,
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},
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},
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{
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description: "Decode a yaml encoded string",
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document: `a: "foo: bar"`,
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expression: `.b = (.a | from_yaml)`,
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expected: []string{
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"D0, P[], (!!map)::a: \"foo: bar\"\nb:\n foo: bar\n",
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},
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},
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{
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description: "Update a multiline encoded yaml string",
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dontFormatInputForDoc: true,
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document: "a: |\n foo: bar\n baz: dog\n",
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expression: `.a |= (from_yaml | .foo = "cat" | to_yaml)`,
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expected: []string{
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"D0, P[], (!!map)::a: |\n foo: cat\n baz: dog\n",
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},
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},
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{
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skipDoc: true,
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dontFormatInputForDoc: true,
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document: "a: |-\n foo: bar\n baz: dog\n",
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expression: `.a |= (from_yaml | .foo = "cat" | to_yaml)`,
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expected: []string{
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"D0, P[], (!!map)::a: |-\n foo: cat\n baz: dog\n",
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},
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},
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{
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description: "Update a single line encoded yaml string",
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dontFormatInputForDoc: true,
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document: "a: 'foo: bar'",
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expression: `.a |= (from_yaml | .foo = "cat" | to_yaml)`,
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expected: []string{
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"D0, P[], (!!map)::a: 'foo: cat'\n",
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},
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},
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{
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description: "Encode array of scalars as csv string",
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subdescription: "Scalars are strings, numbers and booleans.",
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document: `[cat, "thing1,thing2", true, 3.40]`,
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expression: `@csv`,
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expected: []string{
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"D0, P[], (!!str)::cat,\"thing1,thing2\",true,3.40\n",
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},
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},
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{
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description: "Encode array of arrays as csv string",
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document: `[[cat, "thing1,thing2", true, 3.40], [dog, thing3, false, 12]]`,
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expression: `@csv`,
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expected: []string{
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"D0, P[], (!!str)::cat,\"thing1,thing2\",true,3.40\ndog,thing3,false,12\n",
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},
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},
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{
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description: "Encode array of arrays as tsv string",
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subdescription: "Scalars are strings, numbers and booleans.",
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document: `[[cat, "thing1,thing2", true, 3.40], [dog, thing3, false, 12]]`,
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expression: `@tsv`,
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expected: []string{
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"D0, P[], (!!str)::cat\tthing1,thing2\ttrue\t3.40\ndog\tthing3\tfalse\t12\n",
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},
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},
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{
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skipDoc: true,
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dontFormatInputForDoc: true,
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document: "a: \"foo: bar\"",
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expression: `.a |= (from_yaml | .foo = {"a": "frog"} | to_yaml)`,
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expected: []string{
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"D0, P[], (!!map)::a: \"foo:\\n a: frog\"\n",
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},
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},
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{
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requiresFormat: "xml",
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description: "Encode value as xml string",
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document: `{a: {cool: {foo: "bar", +@id: hi}}}`,
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expression: `.a | to_xml`,
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expected: []string{
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"D0, P[a], (!!str)::<cool id=\"hi\">\n <foo>bar</foo>\n</cool>\n\n",
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},
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},
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{
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requiresFormat: "xml",
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description: "Encode value as xml string on a single line",
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document: `{a: {cool: {foo: "bar", +@id: hi}}}`,
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expression: `.a | @xml`,
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expected: []string{
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"D0, P[a], (!!str)::<cool id=\"hi\"><foo>bar</foo></cool>\n\n",
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},
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},
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{
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requiresFormat: "xml",
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description: "Encode value as xml string with custom indentation",
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document: `{a: {cool: {foo: "bar", +@id: hi}}}`,
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expression: `{"cat": .a | to_xml(1)}`,
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expected: []string{
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"D0, P[], (!!map)::cat: |\n <cool id=\"hi\">\n <foo>bar</foo>\n </cool>\n",
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},
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},
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{
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requiresFormat: "xml",
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description: "Decode a xml encoded string",
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document: `a: "<foo>bar</foo>"`,
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expression: `.b = (.a | from_xml)`,
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expected: []string{
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"D0, P[], (!!map)::a: \"<foo>bar</foo>\"\nb:\n foo: bar\n",
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},
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},
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{
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description: "Encode a string to base64",
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document: "coolData: a special string",
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expression: ".coolData | @base64",
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expected: []string{
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"D0, P[coolData], (!!str)::YSBzcGVjaWFsIHN0cmluZw==\n",
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},
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},
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{
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description: "Encode a yaml document to base64",
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subdescription: "Pipe through @yaml first to convert to a string, then use @base64 to encode it.",
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document: "a: apple",
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expression: "@yaml | @base64",
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expected: []string{
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"D0, P[], (!!str)::YTogYXBwbGUK\n",
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},
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},
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{
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description: "Encode a string to uri",
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document: "coolData: this has & special () characters *",
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expression: ".coolData | @uri",
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expected: []string{
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"D0, P[coolData], (!!str)::this+has+%26+special+%28%29+characters+%2A\n",
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},
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},
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{
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description: "Decode a URI to a string",
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document: "this+has+%26+special+%28%29+characters+%2A",
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expression: "@urid",
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expected: []string{
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"D0, P[], (!!str)::this has & special () characters *\n",
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},
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},
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{
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description: "Encode a string to sh",
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subdescription: "Sh/Bash friendly string",
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document: "coolData: strings with spaces and a 'quote'",
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expression: ".coolData | @sh",
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expected: []string{
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"D0, P[coolData], (!!str)::strings' with spaces and a '\\'quote\\'\n",
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},
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},
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{
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description: "Encode a string to sh",
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subdescription: "Watch out for stray '' (empty strings)",
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document: "coolData: \"'starts, contains more '' and ends with a quote'\"",
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expression: ".coolData | @sh",
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expected: []string{
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"D0, P[coolData], (!!str)::\\'starts,' contains more '\\'\\'' and ends with a quote'\\'\n",
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},
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skipDoc: true,
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},
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{
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description: "Decode a base64 encoded string",
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subdescription: "Decoded data is assumed to be a string.",
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document: "coolData: V29ya3Mgd2l0aCBVVEYtMTYg8J+Yig==",
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expression: ".coolData | @base64d",
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expected: []string{
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"D0, P[coolData], (!!str)::Works with UTF-16 😊\n",
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},
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},
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{
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description: "Decode a base64 encoded yaml document",
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subdescription: "Pipe through `from_yaml` to parse the decoded base64 string as a yaml document.",
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document: "coolData: YTogYXBwbGUK",
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expression: ".coolData |= (@base64d | from_yaml)",
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expected: []string{
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"D0, P[], (!!map)::coolData:\n a: apple\n",
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},
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},
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{
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description: "empty base64 decode",
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skipDoc: true,
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expression: `"" | @base64d`,
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expected: []string{
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"D0, P[], (!!str)::\n",
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},
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},
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{
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description: "base64 missing padding test",
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skipDoc: true,
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expression: `"Y2F0cw" | @base64d`,
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expected: []string{
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"D0, P[], (!!str)::cats\n",
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},
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},
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{
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description: "base64 missing padding test",
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skipDoc: true,
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expression: `"cats" | @base64 | @base64d`,
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expected: []string{
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"D0, P[], (!!str)::cats\n",
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},
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},
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{
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requiresFormat: "xml",
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description: "empty xml decode",
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skipDoc: true,
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expression: `"" | @xmld`,
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expected: []string{
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"D0, P[], (!!null)::\n",
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},
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},
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}
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func TestEncoderDecoderOperatorScenarios(t *testing.T) {
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for _, tt := range encoderDecoderOperatorScenarios {
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testScenario(t, &tt)
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}
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documentOperatorScenarios(t, "encode-decode", encoderDecoderOperatorScenarios)
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}
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