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Merge pull request #8 from treydock/tests
Improved tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| // Copyright 2020 Trey Dockendorf | ||
| // 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 main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/prometheus/common/log" | ||
| kingpin "gopkg.in/alecthomas/kingpin.v2" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "os" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
| ) | ||
|
|
||
| const ( | ||
| address = "localhost:19303" | ||
| ) | ||
|
|
||
| func TestMain(m *testing.M) { | ||
| if _, err := kingpin.CommandLine.Parse([]string{"--no-collector.mmpmon"}); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| varTrue := true | ||
| disableExporterMetrics = &varTrue | ||
| go func() { | ||
| http.Handle("/metrics", metricsHandler()) | ||
| log.Fatal(http.ListenAndServe(address, nil)) | ||
| }() | ||
| time.Sleep(1 * time.Second) | ||
|
|
||
| exitVal := m.Run() | ||
|
|
||
| os.Exit(exitVal) | ||
| } | ||
|
|
||
| func TestMetricsHandler(t *testing.T) { | ||
| _ = log.Base().SetLevel("debug") | ||
| body, err := queryExporter() | ||
| if err != nil { | ||
| t.Fatalf("Unexpected error GET /metrics: %s", err.Error()) | ||
| } | ||
| log.Debugf("body='%s'", body) | ||
| if !strings.Contains(body, "gpfs_exporter_collect_error{collector=\"mount\"} 0") { | ||
| t.Errorf("Unexpected value for gpfs_exporter_collect_error") | ||
| } | ||
| } | ||
|
|
||
| func queryExporter() (string, error) { | ||
| resp, err := http.Get(fmt.Sprintf("http://%s/metrics", address)) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| b, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| if err := resp.Body.Close(); err != nil { | ||
| return "", err | ||
| } | ||
| if want, have := http.StatusOK, resp.StatusCode; want != have { | ||
| return "", fmt.Errorf("want /metrics status code %d, have %d. Body:\n%s", want, have, b) | ||
| } | ||
| return string(b), nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // Copyright 2020 Trey Dockendorf | ||
| // 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 main | ||
|
|
||
| import ( | ||
| "github.com/prometheus/common/log" | ||
| kingpin "gopkg.in/alecthomas/kingpin.v2" | ||
| "os" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestMain(m *testing.M) { | ||
| if _, err := kingpin.CommandLine.Parse([]string{"--output=/dne"}); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| exitVal := m.Run() | ||
| os.Exit(exitVal) | ||
| } | ||
|
|
||
| func TestCollect(t *testing.T) { | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| comment: false |
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