/*
   Copyright 2014 CoreOS, Inc.

   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 system

import (
	"testing"

	"github.com/coreos/coreos-cloudinit/config"
)

func TestType(t *testing.T) {
	tests := []struct {
		name string

		typ string
	}{
		{},
		{"test.service", "service"},
		{"hello", ""},
		{"lots.of.dots", "dots"},
	}

	for _, tt := range tests {
		u := Unit{config.Unit{
			Name: tt.name,
		}}
		if typ := u.Type(); tt.typ != typ {
			t.Errorf("bad type (%+v): want %q, got %q", tt, tt.typ, typ)
		}
	}
}

func TestGroup(t *testing.T) {
	tests := []struct {
		name string

		group string
	}{
		{"test.service", "system"},
		{"test.link", "network"},
		{"test.network", "network"},
		{"test.netdev", "network"},
		{"test.conf", "system"},
	}

	for _, tt := range tests {
		u := Unit{config.Unit{
			Name: tt.name,
		}}
		if group := u.Group(); tt.group != group {
			t.Errorf("bad group (%+v): want %q, got %q", tt, tt.group, group)
		}
	}
}

func TestDestination(t *testing.T) {
	tests := []struct {
		root    string
		name    string
		runtime bool

		destination string
	}{
		{
			root:        "/some/dir",
			name:        "foobar.service",
			destination: "/some/dir/etc/systemd/system/foobar.service",
		},
		{
			root:        "/some/dir",
			name:        "foobar.service",
			runtime:     true,
			destination: "/some/dir/run/systemd/system/foobar.service",
		},
	}

	for _, tt := range tests {
		u := Unit{config.Unit{
			Name:    tt.name,
			Runtime: tt.runtime,
		}}
		if d := u.Destination(tt.root); tt.destination != d {
			t.Errorf("bad destination (%+v): want %q, got %q", tt, tt.destination, d)
		}
	}
}

func TestDropInDestination(t *testing.T) {
	tests := []struct {
		root       string
		unitName   string
		dropInName string
		runtime    bool

		destination string
	}{
		{
			root:        "/some/dir",
			unitName:    "foo.service",
			dropInName:  "bar.conf",
			destination: "/some/dir/etc/systemd/system/foo.service.d/bar.conf",
		},
		{
			root:        "/some/dir",
			unitName:    "foo.service",
			dropInName:  "bar.conf",
			runtime:     true,
			destination: "/some/dir/run/systemd/system/foo.service.d/bar.conf",
		},
	}

	for _, tt := range tests {
		u := Unit{config.Unit{
			Name:    tt.unitName,
			Runtime: tt.runtime,
			DropIns: []config.UnitDropIn{{
				Name: tt.dropInName,
			}},
		}}
		if d := u.DropInDestination(tt.root, u.DropIns[0]); tt.destination != d {
			t.Errorf("bad destination (%+v): want %q, got %q", tt, tt.destination, d)
		}
	}
}