1// Copyright 2018 The Prometheus Authors
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6// http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14package procfs
15
16import (
17	"testing"
18)
19
20func TestNewNamespaces(t *testing.T) {
21	p, err := getProcFixtures(t).Proc(26231)
22	if err != nil {
23		t.Fatal(err)
24	}
25
26	namespaces, err := p.Namespaces()
27	if err != nil {
28		t.Fatal(err)
29	}
30
31	expectedNamespaces := map[string]Namespace{
32		"mnt": {"mnt", 4026531840},
33		"net": {"net", 4026531993},
34	}
35
36	if want, have := len(expectedNamespaces), len(namespaces); want != have {
37		t.Errorf("want %d parsed namespaces, have %d", want, have)
38	}
39	for _, ns := range namespaces {
40		if want, have := expectedNamespaces[ns.Type], ns; want != have {
41			t.Errorf("%s: want %v, have %v", ns.Type, want, have)
42		}
43	}
44}
45