drone-yaml/yaml/pretty/writer_test.go

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// Copyright (c), the Drone Authors.
// Copyright (c) 2021, Robert Kaussow <mail@thegeeklab.de>
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package pretty
import (
"strings"
"testing"
"gopkg.in/yaml.v2"
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)
// this unit tests pretty prints a complex yaml structure
// to ensure we have common use cases covered.
func TestWriteComplexValue(t *testing.T) {
block := map[interface{}]interface{}{}
err := yaml.Unmarshal([]byte(testComplexValue), &block)
if err != nil {
t.Error(err)
return
}
b := new(baseWriter)
writeValue(b, block)
got, want := b.String(), strings.TrimSpace(testComplexValue)
if got != want {
t.Errorf("Unexpected block format")
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println(got)
println("---")
println(want)
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}
}
var testComplexValue = `
a: b
c:
- d
- e
f:
g: h
i:
- j
- k
- l: m
o: p
q:
- r
- s: ~
- {}
- []
- ~
t: {}
u: []
v: 1
w: true
x: ~
z: "#y"
zz: "\nz\n"
"{z}": z`