yq/pkg/yqlib/operator_alternative_test.go

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package yqlib
import (
"testing"
)
var alternativeOperatorScenarios = []expressionScenario{
{
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// to match jq - we do not use a readonly clone context on the LHS.
skipDoc: true,
expression: `.b // .c`,
document: `a: bridge`,
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expected: []string{
"D0, P[c], (!!null)::null\n",
},
},
{
skipDoc: true,
expression: `(.b // "hello") as $x | .`,
document: `a: bridge`,
expected: []string{
"D0, P[], (!!map)::a: bridge\n",
},
},
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{
skipDoc: true,
expression: `.a // .b`,
document: `a: 2`,
expected: []string{
"D0, P[a], (!!int)::2\n",
},
},
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{
description: "LHS is defined",
expression: `.a // "hello"`,
document: `{a: bridge}`,
expected: []string{
"D0, P[a], (!!str)::bridge\n",
},
},
{
expression: `select(tag == "seq") // "cat"`,
skipDoc: true,
document: `a: frog`,
expected: []string{
"D0, P[], (!!str)::cat\n",
},
},
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{
description: "LHS is not defined",
expression: `.a // "hello"`,
document: `{}`,
expected: []string{
"D0, P[], (!!str)::hello\n",
},
},
{
description: "LHS is null",
expression: `.a // "hello"`,
document: `{a: ~}`,
expected: []string{
"D0, P[], (!!str)::hello\n",
},
},
{
description: "LHS is false",
expression: `.a // "hello"`,
document: `{a: false}`,
expected: []string{
"D0, P[], (!!str)::hello\n",
},
},
{
description: "RHS is an expression",
expression: `.a // .b`,
document: `{a: false, b: cat}`,
expected: []string{
"D0, P[b], (!!str)::cat\n",
},
},
{
skipDoc: true,
expression: `false // true`,
expected: []string{
"D0, P[], (!!bool)::true\n",
},
},
{
description: "Update or create - entity exists",
subdescription: "This initialises `a` if it's not present",
expression: "(.a // (.a = 0)) += 1",
document: `a: 1`,
expected: []string{
"D0, P[], (!!map)::a: 2\n",
},
},
{
description: "Update or create - entity does not exist",
subdescription: "This initialises `a` if it's not present",
expression: "(.a // (.a = 0)) += 1",
document: `b: camel`,
expected: []string{
"D0, P[], (!!map)::b: camel\na: 1\n",
},
},
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}
func TestAlternativeOperatorScenarios(t *testing.T) {
for _, tt := range alternativeOperatorScenarios {
testScenario(t, &tt)
}
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documentOperatorScenarios(t, "alternative-default-value", alternativeOperatorScenarios)
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}