compose/cmd/formatter/formatter_test.go

74 lines
1.9 KiB
Go

/*
Copyright 2020 Docker Compose CLI authors
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 formatter
import (
"bytes"
"fmt"
"io"
"testing"
"gotest.tools/assert"
)
type testStruct struct {
Name string
Status string
}
// Print prints formatted lists in different formats
func TestPrint(t *testing.T) {
testList := []testStruct{
{
Name: "myName1",
Status: "myStatus1",
},
{
Name: "myName2",
Status: "myStatus2",
},
}
b := &bytes.Buffer{}
assert.NilError(t, Print(testList, PRETTY, b, func(w io.Writer) {
for _, t := range testList {
_, _ = fmt.Fprintf(w, "%s\t%s\n", t.Name, t.Status)
}
}, "NAME", "STATUS"))
assert.Equal(t, b.String(), "NAME STATUS\nmyName1 myStatus1\nmyName2 myStatus2\n")
b.Reset()
assert.NilError(t, Print(testList, JSON, b, func(w io.Writer) {
for _, t := range testList {
_, _ = fmt.Fprintf(w, "%s\t%s\n", t.Name, t.Status)
}
}, "NAME", "STATUS"))
assert.Equal(t, b.String(), `[{"Name":"myName1","Status":"myStatus1"},{"Name":"myName2","Status":"myStatus2"}]
`)
b.Reset()
assert.NilError(t, Print(testList, TemplateLegacyJSON, b, func(w io.Writer) {
for _, t := range testList {
_, _ = fmt.Fprintf(w, "%s\t%s\n", t.Name, t.Status)
}
}, "NAME", "STATUS"))
json := b.String()
assert.Equal(t, json, `{"Name":"myName1","Status":"myStatus1"}
{"Name":"myName2","Status":"myStatus2"}
`)
}