yq/pkg/yqlib/operator_delete_test.go

package yqlib

import (
	"testing"
)

var deleteOperatorScenarios = []expressionScenario{
	{
		description: "Delete entry in map",
		document:    `{a: cat, b: dog}`,
		expression:  `del(.b)`,
		expected: []string{
			"D0, P[], (doc)::{a: cat}\n",
		},
	},
	{
		description: "Delete entry in array",
		document:    `[1,2,3]`,
		expression:  `del(.[1])`,
		expected: []string{
			"D0, P[], (doc)::[1, 3]\n",
		},
	},
	{
		description: "Delete no matches",
		document:    `{a: cat, b: dog}`,
		expression:  `del(.c)`,
		expected: []string{
			"D0, P[], (doc)::{a: cat, b: dog}\n",
		},
	},
	{
		description: "Delete matching entries",
		document:    `{a: cat, b: dog, c: bat}`,
		expression:  `del( .[] | select(. == "*at") )`,
		expected: []string{
			"D0, P[], (doc)::{b: dog}\n",
		},
	},
}

func TestDeleteOperatorScenarios(t *testing.T) {
	for _, tt := range deleteOperatorScenarios {
		testScenario(t, &tt)
	}
	documentScenarios(t, "Delete", deleteOperatorScenarios)
}