mirror of https://github.com/mikefarah/yq.git
345 lines
9.5 KiB
Go
345 lines
9.5 KiB
Go
package yqlib
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import (
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"testing"
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)
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var stringsOperatorScenarios = []expressionScenario{
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{
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description: "Interpolation",
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document: "value: things\nanother: stuff",
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expression: `.message = "I like \(.value) and \(.another)"`,
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expected: []string{
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"D0, P[], (!!map)::value: things\nanother: stuff\nmessage: I like things and stuff\n",
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},
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},
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{
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description: "Interpolation - not a string",
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document: `value: {an: apple}`,
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expression: `.message = "I like \(.value)"`,
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expected: []string{
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"D0, P[], (!!map)::value: {an: apple}\nmessage: 'I like {an: apple}'\n",
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},
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},
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{
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skipDoc: true,
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description: "Interpolation - just escape",
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expression: `"\\"`,
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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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skipDoc: true,
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description: "Interpolation - nested",
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document: `value: things`,
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expression: `"Hi \( (.value) )"`,
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expected: []string{
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"D0, P[], (!!str)::Hi things\n",
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},
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},
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{
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skipDoc: true,
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description: "Interpolation - don't",
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document: `value: things`,
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expression: `"Hi (.value)"`,
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expected: []string{
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"D0, P[], (!!str)::Hi (.value)\n",
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},
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},
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{
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skipDoc: true,
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description: "Interpolation - random close bracket",
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document: `value: things`,
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expression: `"Hi )"`,
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expected: []string{
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"D0, P[], (!!str)::Hi )\n",
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},
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},
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{
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skipDoc: true,
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description: "Interpolation - unclosed interpolation string",
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document: `value: things`,
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expression: `"Hi \("`,
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expectedError: "unclosed interpolation string \\(",
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},
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{
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description: "To up (upper) case",
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subdescription: "Works with unicode characters",
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document: `água`,
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expression: "upcase",
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expected: []string{
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"D0, P[], (!!str)::ÁGUA\n",
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},
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},
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{
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skipDoc: true,
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document: `!camel água`,
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expression: "upcase",
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expected: []string{
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"D0, P[], (!camel)::ÁGUA\n",
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},
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},
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{
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description: "To down (lower) case",
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subdescription: "Works with unicode characters",
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document: `ÁgUA`,
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expression: "downcase",
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expected: []string{
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"D0, P[], (!!str)::água\n",
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},
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},
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{
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skipDoc: true,
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document: `!camel ÁgUA`,
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expression: "downcase",
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expected: []string{
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"D0, P[], (!camel)::água\n",
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},
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},
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{
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description: "Join strings",
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document: `[cat, meow, 1, null, true]`,
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expression: `join("; ")`,
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expected: []string{
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"D0, P[], (!!str)::cat; meow; 1; ; true\n",
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},
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},
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{
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description: "Trim strings",
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document: `[" cat", "dog ", " cow cow ", horse]`,
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expression: `.[] | trim`,
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expected: []string{
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"D0, P[0], (!!str)::cat\n",
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"D0, P[1], (!!str)::dog\n",
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"D0, P[2], (!!str)::cow cow\n",
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"D0, P[3], (!!str)::horse\n",
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},
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},
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{
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skipDoc: true,
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document: `[!horse cat, !goat meow, !frog 1, null, true]`,
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expression: `join("; ")`,
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expected: []string{
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"D0, P[], (!!str)::cat; meow; 1; ; true\n",
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},
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},
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{
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description: "Match string",
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document: `foo bar foo`,
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expression: `match("foo")`,
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expected: []string{
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"D0, P[], (!!map)::string: foo\noffset: 0\nlength: 3\ncaptures: []\n",
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},
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},
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{
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skipDoc: true,
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document: `!horse foo bar foo`,
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expression: `match("foo")`,
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expected: []string{
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"D0, P[], (!!map)::string: foo\noffset: 0\nlength: 3\ncaptures: []\n",
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},
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},
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{
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description: "Match string, case insensitive",
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document: `foo bar FOO`,
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expression: `[match("(?i)foo"; "g")]`,
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expected: []string{
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"D0, P[], (!!seq)::- string: foo\n offset: 0\n length: 3\n captures: []\n- string: FOO\n offset: 8\n length: 3\n captures: []\n",
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},
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},
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{
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description: "Match with global capture group",
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document: `abc abc`,
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expression: `[match("(ab)(c)"; "g")]`,
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expected: []string{
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"D0, P[], (!!seq)::- string: abc\n offset: 0\n length: 3\n captures:\n - string: ab\n offset: 0\n length: 2\n - string: c\n offset: 2\n length: 1\n- string: abc\n offset: 4\n length: 3\n captures:\n - string: ab\n offset: 4\n length: 2\n - string: c\n offset: 6\n length: 1\n",
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},
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},
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{
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description: "Match with named capture groups",
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document: `foo bar foo foo foo`,
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expression: `[match("foo (?P<bar123>bar)? foo"; "g")]`,
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expected: []string{
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"D0, P[], (!!seq)::- string: foo bar foo\n offset: 0\n length: 11\n captures:\n - string: bar\n offset: 4\n length: 3\n name: bar123\n- string: foo foo\n offset: 12\n length: 8\n captures:\n - string: null\n offset: -1\n length: 0\n name: bar123\n",
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},
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},
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{
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description: "Capture named groups into a map",
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document: `xyzzy-14`,
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expression: `capture("(?P<a>[a-z]+)-(?P<n>[0-9]+)")`,
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expected: []string{
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"D0, P[], (!!map)::a: xyzzy\nn: \"14\"\n",
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},
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},
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{
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skipDoc: true,
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document: `!horse xyzzy-14`,
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expression: `capture("(?P<a>[a-z]+)-(?P<n>[0-9]+)")`,
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expected: []string{
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"D0, P[], (!!map)::a: xyzzy\nn: \"14\"\n",
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},
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},
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{
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skipDoc: true,
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description: "Capture named groups into a map, with null",
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document: `xyzzy-14`,
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expression: `capture("(?P<a>[a-z]+)-(?P<n>[0-9]+)(?P<bar123>bar)?")`,
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expected: []string{
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"D0, P[], (!!map)::a: xyzzy\nn: \"14\"\nbar123: null\n",
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},
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},
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{
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description: "Match without global flag",
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document: `cat cat`,
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expression: `match("cat")`,
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expected: []string{
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"D0, P[], (!!map)::string: cat\noffset: 0\nlength: 3\ncaptures: []\n",
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},
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},
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{
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description: "Match with global flag",
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document: `cat cat`,
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expression: `[match("cat"; "g")]`,
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expected: []string{
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"D0, P[], (!!seq)::- string: cat\n offset: 0\n length: 3\n captures: []\n- string: cat\n offset: 4\n length: 3\n captures: []\n",
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},
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},
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{
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skipDoc: true,
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document: `!horse cat cat`,
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expression: `[match("cat"; "g")]`,
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expected: []string{
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"D0, P[], (!!seq)::- string: cat\n offset: 0\n length: 3\n captures: []\n- string: cat\n offset: 4\n length: 3\n captures: []\n",
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},
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},
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{
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skipDoc: true,
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description: "No match",
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document: `dog`,
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expression: `match("cat"; "g")`,
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expected: []string{},
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},
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{
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skipDoc: true,
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description: "No match",
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expression: `"dog" | match("cat", "g")`,
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expected: []string{},
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},
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{
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skipDoc: true,
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description: "No match",
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expression: `"dog" | match("cat")`,
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expected: []string{},
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},
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{
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description: "Test using regex",
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subdescription: "Like jq's equivalent, this works like match but only returns true/false instead of full match details",
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document: `["cat", "dog"]`,
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expression: `.[] | test("at")`,
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expected: []string{
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"D0, P[0], (!!bool)::true\n",
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"D0, P[1], (!!bool)::false\n",
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},
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},
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{
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skipDoc: true,
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document: `[!horse "cat", !cat "dog"]`,
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expression: `.[] | test("at")`,
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expected: []string{
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"D0, P[0], (!!bool)::true\n",
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"D0, P[1], (!!bool)::false\n",
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},
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},
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{
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skipDoc: true,
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document: `["cat*", "cat*", "cat"]`,
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expression: `.[] | test("cat\*")`,
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expected: []string{
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"D0, P[0], (!!bool)::true\n",
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"D0, P[1], (!!bool)::true\n",
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"D0, P[2], (!!bool)::false\n",
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},
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},
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{
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description: "Substitute / Replace string",
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subdescription: "This uses Golang's regex, described [here](https://github.com/google/re2/wiki/Syntax).\nNote the use of `|=` to run in context of the current string value.",
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document: `a: dogs are great`,
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expression: `.a |= sub("dogs", "cats")`,
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expected: []string{
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"D0, P[], (!!map)::a: cats are great\n",
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},
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},
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{
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description: "Substitute / Replace string with regex",
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subdescription: "This uses Golang's regex, described [here](https://github.com/google/re2/wiki/Syntax).\nNote the use of `|=` to run in context of the current string value.",
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document: "a: cat\nb: heat",
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expression: `.[] |= sub("(a)", "${1}r")`,
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expected: []string{
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"D0, P[], (!!map)::a: cart\nb: heart\n",
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},
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},
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{
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description: "Custom types: that are really strings",
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subdescription: "When custom tags are encountered, yq will try to decode the underlying type.",
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document: "a: !horse cat\nb: !goat heat",
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expression: `.[] |= sub("(a)", "${1}r")`,
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expected: []string{
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"D0, P[], (!!map)::a: !horse cart\nb: !goat heart\n",
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},
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},
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{
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description: "Split strings",
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document: `"cat; meow; 1; ; true"`,
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expression: `split("; ")`,
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expected: []string{
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"D0, P[], (!!seq)::- cat\n- meow\n- \"1\"\n- \"\"\n- \"true\"\n",
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},
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},
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{
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description: "Split strings one match",
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document: `"word"`,
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expression: `split("; ")`,
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expected: []string{
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"D0, P[], (!!seq)::- word\n",
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},
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},
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{
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skipDoc: true,
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document: `!horse "word"`,
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expression: `split("; ")`,
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expected: []string{
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"D0, P[], (!!seq)::- word\n",
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},
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},
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{
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skipDoc: true,
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document: `""`,
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expression: `split("; ")`,
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expected: []string{
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"D0, P[], (!!seq)::[]\n", // dont actually want this, just not to error
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},
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},
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{
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skipDoc: true,
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expression: `split("; ")`,
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expected: []string{},
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},
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{
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description: "To string",
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subdescription: "Note that you may want to force `yq` to leave scalar values wrapped by passing in `--unwrapScalar=false` or `-r=f`",
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document: `[1, true, null, ~, cat, {an: object}, [array, 2]]`,
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expression: ".[] |= to_string",
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expected: []string{
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"D0, P[], (!!seq)::[\"1\", \"true\", \"null\", \"~\", cat, \"{an: object}\", \"[array, 2]\"]\n",
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},
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},
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}
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func TestStringsOperatorScenarios(t *testing.T) {
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for _, tt := range stringsOperatorScenarios {
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testScenario(t, &tt)
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}
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documentOperatorScenarios(t, "string-operators", stringsOperatorScenarios)
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}
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