/usr/share/gocode/src/github.com/armon/go-metrics/circonus/circonus_test.go is in golang-github-armon-go-metrics-dev 0.0~git20170601.0.f036747-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | package circonus
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
)
func TestNewCirconusSink(t *testing.T) {
// test with invalid config (nil)
expectedError := errors.New("Invalid check manager configuration (no API token AND no submission url).")
_, err := NewCirconusSink(nil)
if err == nil || err.Error() != expectedError.Error() {
t.Errorf("Expected an '%#v' error, got '%#v'", expectedError, err)
}
// test w/submission url and w/o token
cfg := &Config{}
cfg.CheckManager.Check.SubmissionURL = "http://127.0.0.1:43191/"
_, err = NewCirconusSink(cfg)
if err != nil {
t.Errorf("Expected no error, got '%v'", err)
}
// note: a test with a valid token is *not* done as it *will* create a
// check resulting in testing the api more than the circonus sink
// see circonus-gometrics/checkmgr/checkmgr_test.go for testing of api token
}
func TestFlattenKey(t *testing.T) {
var testKeys = []struct {
input []string
expected string
}{
{[]string{"a", "b", "c"}, "a`b`c"},
{[]string{"a-a", "b_b", "c/c"}, "a-a`b_b`c/c"},
{[]string{"spaces must", "flatten", "to", "underscores"}, "spaces_must`flatten`to`underscores"},
}
c := &CirconusSink{}
for _, test := range testKeys {
if actual := c.flattenKey(test.input); actual != test.expected {
t.Fatalf("Flattening %v failed, expected '%s' got '%s'", test.input, test.expected, actual)
}
}
}
func fakeBroker(q chan string) *httptest.Server {
handler := func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
w.Header().Set("Content-Type", "application/json")
defer r.Body.Close()
body, err := ioutil.ReadAll(r.Body)
if err != nil {
q <- err.Error()
fmt.Fprintln(w, err.Error())
} else {
q <- string(body)
fmt.Fprintln(w, `{"stats":1}`)
}
}
return httptest.NewServer(http.HandlerFunc(handler))
}
func TestSetGauge(t *testing.T) {
t.Skip()
q := make(chan string)
server := fakeBroker(q)
defer server.Close()
cfg := &Config{}
cfg.CheckManager.Check.SubmissionURL = server.URL
cs, err := NewCirconusSink(cfg)
if err != nil {
t.Errorf("Expected no error, got '%v'", err)
}
go func() {
cs.SetGauge([]string{"foo", "bar"}, 1)
cs.Flush()
}()
expect := "{\"foo`bar\":{\"_type\":\"n\",\"_value\":1}}"
actual := <-q
if actual != expect {
t.Errorf("Expected '%s', got '%s'", expect, actual)
}
}
func TestIncrCounter(t *testing.T) {
q := make(chan string)
server := fakeBroker(q)
defer server.Close()
cfg := &Config{}
cfg.CheckManager.Check.SubmissionURL = server.URL
cs, err := NewCirconusSink(cfg)
if err != nil {
t.Errorf("Expected no error, got '%v'", err)
}
go func() {
cs.IncrCounter([]string{"foo", "bar"}, 1)
cs.Flush()
}()
expect := "{\"foo`bar\":{\"_type\":\"n\",\"_value\":1}}"
actual := <-q
if actual != expect {
t.Errorf("Expected '%s', got '%s'", expect, actual)
}
}
func TestAddSample(t *testing.T) {
q := make(chan string)
server := fakeBroker(q)
defer server.Close()
cfg := &Config{}
cfg.CheckManager.Check.SubmissionURL = server.URL
cs, err := NewCirconusSink(cfg)
if err != nil {
t.Errorf("Expected no error, got '%v'", err)
}
go func() {
cs.AddSample([]string{"foo", "bar"}, 1)
cs.Flush()
}()
expect := "{\"foo`bar\":{\"_type\":\"n\",\"_value\":[\"H[1.0e+00]=1\"]}}"
actual := <-q
if actual != expect {
t.Errorf("Expected '%s', got '%s'", expect, actual)
}
}
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