mirror of https://github.com/mikefarah/yq.git
238 lines
5.9 KiB
Go
238 lines
5.9 KiB
Go
package yqlib
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
var recursiveDescentOperatorScenarios = []expressionScenario{
|
|
{
|
|
skipDoc: true,
|
|
document: `{}`,
|
|
expression: `..`,
|
|
expected: []string{
|
|
"D0, P[], (!!map)::{}\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `{}`,
|
|
expression: `...`,
|
|
expected: []string{
|
|
"D0, P[], (!!map)::{}\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `[]`,
|
|
expression: `..`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::[]\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `[]`,
|
|
expression: `...`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::[]\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `cat`,
|
|
expression: `..`,
|
|
expected: []string{
|
|
"D0, P[], (!!str)::cat\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `cat`,
|
|
expression: `...`,
|
|
expected: []string{
|
|
"D0, P[], (!!str)::cat\n",
|
|
},
|
|
},
|
|
{
|
|
description: "Recurse map (values only)",
|
|
document: `{a: frog}`,
|
|
expression: `..`,
|
|
expected: []string{
|
|
"D0, P[], (!!map)::{a: frog}\n",
|
|
"D0, P[a], (!!str)::frog\n",
|
|
},
|
|
},
|
|
{
|
|
description: "Recursively find nodes with keys",
|
|
subdescription: "Note that this example has wrapped the expression in `[]` to show that there are two matches returned. You do not have to wrap in `[]` in your path expression.",
|
|
document: `{a: {name: frog, b: {name: blog, age: 12}}}`,
|
|
expression: `[.. | select(has("name"))]`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::- {name: frog, b: {name: blog, age: 12}}\n- {name: blog, age: 12}\n",
|
|
},
|
|
},
|
|
{
|
|
description: "Recursively find nodes with values",
|
|
document: `{a: {nameA: frog, b: {nameB: frog, age: 12}}}`,
|
|
expression: `.. | select(. == "frog")`,
|
|
expected: []string{
|
|
"D0, P[a nameA], (!!str)::frog\n",
|
|
"D0, P[a b nameB], (!!str)::frog\n",
|
|
},
|
|
},
|
|
{
|
|
description: "Recurse map (values and keys)",
|
|
subdescription: "Note that the map key appears in the results",
|
|
document: `{a: frog}`,
|
|
expression: `...`,
|
|
expected: []string{
|
|
"D0, P[], (!!map)::{a: frog}\n",
|
|
"D0, P[a], (!!str)::a\n",
|
|
"D0, P[a], (!!str)::frog\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `{a: {b: apple}}`,
|
|
expression: `..`,
|
|
expected: []string{
|
|
"D0, P[], (!!map)::{a: {b: apple}}\n",
|
|
"D0, P[a], (!!map)::{b: apple}\n",
|
|
"D0, P[a b], (!!str)::apple\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `{a: {b: apple}}`,
|
|
expression: `...`,
|
|
expected: []string{
|
|
"D0, P[], (!!map)::{a: {b: apple}}\n",
|
|
"D0, P[a], (!!str)::a\n",
|
|
"D0, P[a], (!!map)::{b: apple}\n",
|
|
"D0, P[a b], (!!str)::b\n",
|
|
"D0, P[a b], (!!str)::apple\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `[1,2,3]`,
|
|
expression: `..`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::[1, 2, 3]\n",
|
|
"D0, P[0], (!!int)::1\n",
|
|
"D0, P[1], (!!int)::2\n",
|
|
"D0, P[2], (!!int)::3\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `[1,2,3]`,
|
|
expression: `...`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::[1, 2, 3]\n",
|
|
"D0, P[0], (!!int)::1\n",
|
|
"D0, P[1], (!!int)::2\n",
|
|
"D0, P[2], (!!int)::3\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `[{a: cat},2,true]`,
|
|
expression: `..`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::[{a: cat}, 2, true]\n",
|
|
"D0, P[0], (!!map)::{a: cat}\n",
|
|
"D0, P[0 a], (!!str)::cat\n",
|
|
"D0, P[1], (!!int)::2\n",
|
|
"D0, P[2], (!!bool)::true\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `[{a: cat},2,true]`,
|
|
expression: `...`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::[{a: cat}, 2, true]\n",
|
|
"D0, P[0], (!!map)::{a: cat}\n",
|
|
"D0, P[0 a], (!!str)::a\n",
|
|
"D0, P[0 a], (!!str)::cat\n",
|
|
"D0, P[1], (!!int)::2\n",
|
|
"D0, P[2], (!!bool)::true\n",
|
|
},
|
|
},
|
|
{
|
|
description: "Aliases are not traversed",
|
|
document: `{a: &cat {c: frog}, b: *cat}`,
|
|
expression: `[..]`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::- {a: &cat {c: frog}, b: *cat}\n- &cat {c: frog}\n- frog\n- *cat\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: `{a: &cat {c: frog}, b: *cat}`,
|
|
expression: `...`,
|
|
expected: []string{
|
|
"D0, P[], (!!map)::{a: &cat {c: frog}, b: *cat}\n",
|
|
"D0, P[a], (!!str)::a\n",
|
|
"D0, P[a], (!!map)::&cat {c: frog}\n",
|
|
"D0, P[a c], (!!str)::c\n",
|
|
"D0, P[a c], (!!str)::frog\n",
|
|
"D0, P[b], (!!str)::b\n",
|
|
"D0, P[b], (alias)::*cat\n",
|
|
},
|
|
},
|
|
{
|
|
description: "Merge docs are not traversed",
|
|
document: mergeDocSample,
|
|
expression: `.foobar | [..]`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::- c: foobar_c\n !!merge <<: *foo\n thing: foobar_thing\n- foobar_c\n- *foo\n- foobar_thing\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: mergeDocSample,
|
|
expression: `.foobar | [...]`,
|
|
expected: []string{
|
|
"D0, P[], (!!seq)::- c: foobar_c\n !!merge <<: *foo\n thing: foobar_thing\n- c\n- foobar_c\n- !!merge <<\n- *foo\n- thing\n- foobar_thing\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: mergeDocSample,
|
|
expression: `.foobarList | ..`,
|
|
expected: []string{
|
|
"D0, P[foobarList], (!!map)::b: foobarList_b\n!!merge <<: [*foo, *bar]\nc: foobarList_c\n",
|
|
"D0, P[foobarList b], (!!str)::foobarList_b\n",
|
|
"D0, P[foobarList <<], (!!seq)::[*foo, *bar]\n",
|
|
"D0, P[foobarList << 0], (alias)::*foo\n",
|
|
"D0, P[foobarList << 1], (alias)::*bar\n",
|
|
"D0, P[foobarList c], (!!str)::foobarList_c\n",
|
|
},
|
|
},
|
|
{
|
|
skipDoc: true,
|
|
document: mergeDocSample,
|
|
expression: `.foobarList | ...`,
|
|
expected: []string{
|
|
"D0, P[foobarList], (!!map)::b: foobarList_b\n!!merge <<: [*foo, *bar]\nc: foobarList_c\n",
|
|
"D0, P[foobarList b], (!!str)::b\n",
|
|
"D0, P[foobarList b], (!!str)::foobarList_b\n",
|
|
"D0, P[foobarList <<], (!!merge)::!!merge <<\n",
|
|
"D0, P[foobarList <<], (!!seq)::[*foo, *bar]\n",
|
|
"D0, P[foobarList << 0], (alias)::*foo\n",
|
|
"D0, P[foobarList << 1], (alias)::*bar\n",
|
|
"D0, P[foobarList c], (!!str)::c\n",
|
|
"D0, P[foobarList c], (!!str)::foobarList_c\n",
|
|
},
|
|
},
|
|
}
|
|
|
|
func TestRecursiveDescentOperatorScenarios(t *testing.T) {
|
|
for _, tt := range recursiveDescentOperatorScenarios {
|
|
testScenario(t, &tt)
|
|
}
|
|
documentScenarios(t, "Recursive Descent (Glob)", recursiveDescentOperatorScenarios)
|
|
}
|