yq/pkg/yqlib/encoder_csv_test.go
Mike Farah 277ba1fe5d wip
2021-12-30 15:39:40 +11:00

61 lines
1.5 KiB
Go

package yqlib
import (
"bufio"
"bytes"
"strings"
"testing"
"github.com/mikefarah/yq/v4/test"
)
func yamlToCsv(sampleYaml string, separator rune) string {
var output bytes.Buffer
writer := bufio.NewWriter(&output)
var jsonEncoder = NewCsvEncoder(separator)
inputs, err := readDocuments(strings.NewReader(sampleYaml), "sample.yml", 0, NewYamlDecoder())
if err != nil {
panic(err)
}
node := inputs.Front().Value.(*CandidateNode).Node
err = jsonEncoder.Encode(writer, node)
if err != nil {
panic(err)
}
writer.Flush()
return strings.TrimSuffix(output.String(), "\n")
}
var sampleYaml = `["apple", apple2, "comma, in, value", "new
line", 3, 3.40, true, "tab here"]`
var sampleYamlArray = "[" + sampleYaml + ", [bob, cat, meow, puss]]"
func TestCsvEncoderEmptyArray(t *testing.T) {
var actualCsv = yamlToCsv(`[]`, ',')
test.AssertResult(t, "", actualCsv)
}
func TestCsvEncoder(t *testing.T) {
var expectedCsv = `apple,apple2,"comma, in, value",new line,3,3.40,true,tab here`
var actualCsv = yamlToCsv(sampleYaml, ',')
test.AssertResult(t, expectedCsv, actualCsv)
}
func TestCsvEncoderArrayOfArrays(t *testing.T) {
var actualCsv = yamlToCsv(sampleYamlArray, ',')
var expectedCsv = "apple,apple2,\"comma, in, value\",new line,3,3.40,true,tab here\nbob,cat,meow,puss"
test.AssertResult(t, expectedCsv, actualCsv)
}
func TestTsvEncoder(t *testing.T) {
var expectedCsv = `apple apple2 comma, in, value new line 3 3.40 true "tab here"`
var actualCsv = yamlToCsv(sampleYaml, '\t')
test.AssertResult(t, expectedCsv, actualCsv)
}