node_exporter/collector/paths_test.go
Calle Pettersson 859a825bb8 Replace --collectors.enabled with per-collector flags (#640)
* Move NodeCollector into package collector

* Refactor collector enabling

* Update README with new collector enabled flags

* Fix out-of-date inline flag reference syntax

* Use new flags in end-to-end tests

* Add flag to disable all default collectors

* Track if a flag has been set explicitly

* Add --collectors.disable-defaults to README

* Revert disable-defaults flag

* Shorten flags

* Fixup timex collector registration

* Fix end-to-end tests

* Change procfs and sysfs path flags

* Fix review comments
2017-09-28 15:06:26 +02:00

78 lines
2.3 KiB
Go

// Copyright 2015 The Prometheus 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 collector
import (
"testing"
"github.com/prometheus/procfs"
"gopkg.in/alecthomas/kingpin.v2"
)
func TestDefaultProcPath(t *testing.T) {
if _, err := kingpin.CommandLine.Parse([]string{"--path.procfs", procfs.DefaultMountPoint}); err != nil {
t.Fatal(err)
}
if got, want := procFilePath("somefile"), "/proc/somefile"; got != want {
t.Errorf("Expected: %s, Got: %s", want, got)
}
if got, want := procFilePath("some/file"), "/proc/some/file"; got != want {
t.Errorf("Expected: %s, Got: %s", want, got)
}
}
func TestCustomProcPath(t *testing.T) {
if _, err := kingpin.CommandLine.Parse([]string{"--path.procfs", "./../some/./place/"}); err != nil {
t.Fatal(err)
}
if got, want := procFilePath("somefile"), "../some/place/somefile"; got != want {
t.Errorf("Expected: %s, Got: %s", want, got)
}
if got, want := procFilePath("some/file"), "../some/place/some/file"; got != want {
t.Errorf("Expected: %s, Got: %s", want, got)
}
}
func TestDefaultSysPath(t *testing.T) {
if _, err := kingpin.CommandLine.Parse([]string{"--path.sysfs", "/sys"}); err != nil {
t.Fatal(err)
}
if got, want := sysFilePath("somefile"), "/sys/somefile"; got != want {
t.Errorf("Expected: %s, Got: %s", want, got)
}
if got, want := sysFilePath("some/file"), "/sys/some/file"; got != want {
t.Errorf("Expected: %s, Got: %s", want, got)
}
}
func TestCustomSysPath(t *testing.T) {
if _, err := kingpin.CommandLine.Parse([]string{"--path.sysfs", "./../some/./place/"}); err != nil {
t.Fatal(err)
}
if got, want := sysFilePath("somefile"), "../some/place/somefile"; got != want {
t.Errorf("Expected: %s, Got: %s", want, got)
}
if got, want := sysFilePath("some/file"), "../some/place/some/file"; got != want {
t.Errorf("Expected: %s, Got: %s", want, got)
}
}