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 "testing" 17 18const ( 19 procTestFixtures = "fixtures/proc" 20) 21 22func TestNewFS(t *testing.T) { 23 if _, err := NewFS("foobar"); err == nil { 24 t.Error("want NewFS to fail for non-existing mount point") 25 } 26 27 if _, err := NewFS("procfs.go"); err == nil { 28 t.Error("want NewFS to fail if mount point is not a directory") 29 } 30 getProcFixtures(t) 31} 32 33func getProcFixtures(t *testing.T) FS { 34 fs, err := NewFS(procTestFixtures) 35 if err != nil { 36 t.Fatalf("Creating pseudo fs from getProcFixtures failed at fixtures/proc with error: %s", err) 37 } 38 return fs 39} 40