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171 lines
3.5 KiB
171 lines
3.5 KiB
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package unit
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import (
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"io/ioutil"
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"testing"
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)
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func TestSerialize(t *testing.T) {
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tests := []struct {
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input []*UnitOption
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output string
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}{
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// no options results in empty file
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{
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[]*UnitOption{},
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``,
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},
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// options with same section share the header
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{
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[]*UnitOption{
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&UnitOption{"Unit", "Description", "Foo"},
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&UnitOption{"Unit", "BindsTo", "bar.service"},
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},
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`[Unit]
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Description=Foo
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BindsTo=bar.service
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`,
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},
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// options with same name are not combined
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{
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[]*UnitOption{
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&UnitOption{"Unit", "Description", "Foo"},
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&UnitOption{"Unit", "Description", "Bar"},
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},
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`[Unit]
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Description=Foo
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Description=Bar
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`,
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},
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// multiple options printed under different section headers
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{
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[]*UnitOption{
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&UnitOption{"Unit", "Description", "Foo"},
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&UnitOption{"Service", "ExecStart", "/usr/bin/sleep infinity"},
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},
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`[Unit]
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Description=Foo
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[Service]
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ExecStart=/usr/bin/sleep infinity
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`,
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},
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// options are grouped into sections
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{
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[]*UnitOption{
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&UnitOption{"Unit", "Description", "Foo"},
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&UnitOption{"Service", "ExecStart", "/usr/bin/sleep infinity"},
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&UnitOption{"Unit", "BindsTo", "bar.service"},
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},
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`[Unit]
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Description=Foo
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BindsTo=bar.service
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[Service]
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ExecStart=/usr/bin/sleep infinity
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`,
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},
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// options are ordered within groups, and sections are ordered in the order in which they were first seen
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{
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[]*UnitOption{
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&UnitOption{"Unit", "Description", "Foo"},
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&UnitOption{"Service", "ExecStart", "/usr/bin/sleep infinity"},
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&UnitOption{"Unit", "BindsTo", "bar.service"},
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&UnitOption{"X-Foo", "Bar", "baz"},
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&UnitOption{"Service", "ExecStop", "/usr/bin/sleep 1"},
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&UnitOption{"Unit", "Documentation", "https://foo.com"},
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},
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`[Unit]
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Description=Foo
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BindsTo=bar.service
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Documentation=https://foo.com
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[Service]
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ExecStart=/usr/bin/sleep infinity
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ExecStop=/usr/bin/sleep 1
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[X-Foo]
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Bar=baz
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`,
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},
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// utf8 characters are not a problem
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{
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[]*UnitOption{
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&UnitOption{"©", "µ☃", "ÇôrèÕ$"},
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},
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`[©]
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µ☃=ÇôrèÕ$
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`,
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},
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// no verification is done on section names
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{
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[]*UnitOption{
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&UnitOption{"Un\nit", "Description", "Foo"},
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},
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`[Un
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it]
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Description=Foo
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`,
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},
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// no verification is done on option names
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{
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[]*UnitOption{
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&UnitOption{"Unit", "Desc\nription", "Foo"},
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},
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`[Unit]
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Desc
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ription=Foo
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`,
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},
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// no verification is done on option values
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{
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[]*UnitOption{
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&UnitOption{"Unit", "Description", "Fo\no"},
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},
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`[Unit]
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Description=Fo
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o
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`,
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},
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}
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for i, tt := range tests {
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outReader := Serialize(tt.input)
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outBytes, err := ioutil.ReadAll(outReader)
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if err != nil {
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t.Errorf("case %d: encountered error while reading output: %v", i, err)
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continue
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}
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output := string(outBytes)
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if tt.output != output {
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t.Errorf("case %d: incorrect output", i)
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t.Logf("Expected:\n%s", tt.output)
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t.Logf("Actual:\n%s", output)
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}
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}
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}
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