yq/pkg/yqlib/string_evaluator_test.go

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package yqlib
import (
"testing"
"github.com/mikefarah/yq/v4/test"
)
func TestStringEvaluator_MultipleDocumentMerge(t *testing.T) {
yamlString := "a: Hello\n---\na: Goodbye\n"
expected_output := "a: Goodbye\n"
encoder := NewYamlEncoder(ConfiguredYamlPreferences)
decoder := NewYamlDecoder(ConfiguredYamlPreferences)
result, err := NewStringEvaluator().EvaluateAll("select(di==0) * select(di==1)", yamlString, encoder, decoder)
if err != nil {
t.Error(err)
} else {
test.AssertResult(t, expected_output, result)
}
}
func TestStringEvaluator_Evaluate_Nominal(t *testing.T) {
expected_output := `` +
`yq` + "\n" +
`---` + "\n" +
`jq` + "\n"
expression := ".[].name"
input := `` +
` - name: yq` + "\n" +
` description: yq is a portable command-line YAML, JSON and XML processor` + "\n" +
`---` + "\n" +
` - name: jq` + "\n" +
` description: Command-line JSON processor` + "\n"
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encoder := NewYamlEncoder(ConfiguredYamlPreferences)
decoder := NewYamlDecoder(ConfiguredYamlPreferences)
result, err := NewStringEvaluator().Evaluate(expression, input, encoder, decoder)
if err != nil {
t.Error(err)
} else {
test.AssertResult(t, expected_output, result)
}
}