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factory_test.go
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factory_test.go
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// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package basic_test
import (
"testing"
"github.com/google/yamlfmt"
"github.com/google/yamlfmt/formatters/basic"
)
func TestNewWithConfigRetainsDefaultValues(t *testing.T) {
testCases := []struct {
name string
configMap map[string]interface{}
expectedConfig basic.Config
}{
{
name: "only indent specified",
configMap: map[string]interface{}{
"indent": 4,
},
expectedConfig: basic.Config{
Indent: 4,
IncludeDocumentStart: false,
LineEnding: yamlfmt.LineBreakStyleLF,
},
},
{
name: "only include_document_start specified",
configMap: map[string]interface{}{
"include_document_start": true,
},
expectedConfig: basic.Config{
Indent: 2,
IncludeDocumentStart: true,
LineEnding: yamlfmt.LineBreakStyleLF,
},
},
{
name: "only line_ending style specified",
configMap: map[string]interface{}{
"line_ending": "crlf",
},
expectedConfig: basic.Config{
Indent: 2,
IncludeDocumentStart: false,
LineEnding: yamlfmt.LineBreakStyleCRLF,
},
},
{
name: "all specified",
configMap: map[string]interface{}{
"indent": 4,
"line_ending": "crlf",
"include_document_start": true,
},
expectedConfig: basic.Config{
Indent: 4,
IncludeDocumentStart: true,
LineEnding: yamlfmt.LineBreakStyleCRLF,
},
},
}
factory := basic.BasicFormatterFactory{}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
formatter, err := factory.NewFormatter(tc.configMap)
if err != nil {
t.Fatalf("expected factory to create config, got error: %v", err)
}
basicFormatter, ok := formatter.(*basic.BasicFormatter)
if !ok {
t.Fatal("should have been able to cast to basic formatter")
}
if *basicFormatter.Config != tc.expectedConfig {
t.Fatalf("configs differed:\nexpected: %v\ngot: %v", *basicFormatter.Config, tc.expectedConfig)
}
})
}
}