yq/pkg/yqlib/operator_recursive_descent_test.go
2020-11-04 10:48:43 +11:00

92 lines
2.1 KiB
Go

package yqlib
import (
"testing"
)
var recursiveDescentOperatorScenarios = []expressionScenario{
{
document: `cat`,
expression: `..`,
expected: []string{
"D0, P[], (!!str)::cat\n",
},
},
{
document: `{a: frog}`,
expression: `..`,
expected: []string{
"D0, P[], (!!map)::{a: frog}\n",
"D0, P[a], (!!str)::frog\n",
},
},
{
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",
},
},
{
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",
},
},
{
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",
},
},
{
document: `{a: &cat {c: frog}, b: *cat}`,
expression: `..`,
expected: []string{
"D0, P[], (!!map)::{a: &cat {c: frog}, b: *cat}\n",
"D0, P[a], (!!map)::&cat {c: frog}\n",
"D0, P[a c], (!!str)::frog\n",
"D0, P[b], (alias)::*cat\n",
},
},
{
document: mergeDocSample,
expression: `.foobar | ..`,
expected: []string{
"D0, P[foobar], (!!map)::c: foobar_c\n!!merge <<: *foo\nthing: foobar_thing\n",
"D0, P[foobar c], (!!str)::foobar_c\n",
"D0, P[foobar <<], (alias)::*foo\n",
"D0, P[foobar thing], (!!str)::foobar_thing\n",
},
},
{
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",
},
},
}
func TestRecursiveDescentOperatorScenarios(t *testing.T) {
for _, tt := range recursiveDescentOperatorScenarios {
testScenario(t, &tt)
}
}