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config_test.go
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config_test.go
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// Copyright 2016 Prometheus Team
// 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 config
import (
"encoding/json"
"net/url"
"os"
"reflect"
"regexp"
"strings"
"testing"
"time"
commoncfg "github.com/prometheus/common/config"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
"gopkg.in/yaml.v2"
)
func TestLoadEmptyString(t *testing.T) {
var in string
_, err := Load(in)
expected := "no route provided in config"
if err == nil {
t.Fatalf("no error returned, expected:\n%v", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
}
}
func TestDefaultReceiverExists(t *testing.T) {
in := `
route:
group_wait: 30s
`
_, err := Load(in)
expected := "root route must specify a default receiver"
if err == nil {
t.Fatalf("no error returned, expected:\n%v", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
}
}
func TestReceiverNameIsUnique(t *testing.T) {
in := `
route:
receiver: team-X
receivers:
- name: 'team-X'
- name: 'team-X'
`
_, err := Load(in)
expected := "notification config name \"team-X\" is not unique"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestReceiverExists(t *testing.T) {
in := `
route:
receiver: team-X
receivers:
- name: 'team-Y'
`
_, err := Load(in)
expected := "undefined receiver \"team-X\" used in route"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestReceiverExistsForDeepSubRoute(t *testing.T) {
in := `
route:
receiver: team-X
routes:
- match:
foo: bar
routes:
- match:
foo: bar
receiver: nonexistent
receivers:
- name: 'team-X'
`
_, err := Load(in)
expected := "undefined receiver \"nonexistent\" used in route"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestReceiverHasName(t *testing.T) {
in := `
route:
receivers:
- name: ''
`
_, err := Load(in)
expected := "missing name in receiver"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestMuteTimeExists(t *testing.T) {
in := `
route:
receiver: team-Y
routes:
- match:
severity: critical
mute_time_intervals:
- business_hours
receivers:
- name: 'team-Y'
`
_, err := Load(in)
expected := "undefined time interval \"business_hours\" used in route"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestActiveTimeExists(t *testing.T) {
in := `
route:
receiver: team-Y
routes:
- match:
severity: critical
active_time_intervals:
- business_hours
receivers:
- name: 'team-Y'
`
_, err := Load(in)
expected := "undefined time interval \"business_hours\" used in route"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestTimeIntervalHasName(t *testing.T) {
in := `
time_intervals:
- name:
time_intervals:
- times:
- start_time: '09:00'
end_time: '17:00'
receivers:
- name: 'team-X-mails'
route:
receiver: 'team-X-mails'
routes:
- match:
severity: critical
mute_time_intervals:
- business_hours
`
_, err := Load(in)
expected := "missing name in time interval"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestMuteTimeNoDuplicates(t *testing.T) {
in := `
mute_time_intervals:
- name: duplicate
time_intervals:
- times:
- start_time: '09:00'
end_time: '17:00'
- name: duplicate
time_intervals:
- times:
- start_time: '10:00'
end_time: '14:00'
receivers:
- name: 'team-X-mails'
route:
receiver: 'team-X-mails'
routes:
- match:
severity: critical
mute_time_intervals:
- business_hours
`
_, err := Load(in)
expected := "mute time interval \"duplicate\" is not unique"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestGroupByHasNoDuplicatedLabels(t *testing.T) {
in := `
route:
group_by: ['alertname', 'cluster', 'service', 'cluster']
receivers:
- name: 'team-X-mails'
`
_, err := Load(in)
expected := "duplicated label \"cluster\" in group_by"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestWildcardGroupByWithOtherGroupByLabels(t *testing.T) {
in := `
route:
group_by: ['alertname', 'cluster', '...']
receiver: team-X-mails
receivers:
- name: 'team-X-mails'
`
_, err := Load(in)
expected := "cannot have wildcard group_by (`...`) and other other labels at the same time"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestGroupByInvalidLabel(t *testing.T) {
in := `
route:
group_by: ['-invalid-']
receiver: team-X-mails
receivers:
- name: 'team-X-mails'
`
_, err := Load(in)
expected := "invalid label name \"-invalid-\" in group_by list"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestRootRouteExists(t *testing.T) {
in := `
receivers:
- name: 'team-X-mails'
`
_, err := Load(in)
expected := "no routes provided"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestRootRouteNoMuteTimes(t *testing.T) {
in := `
mute_time_intervals:
- name: my_mute_time
time_intervals:
- times:
- start_time: '09:00'
end_time: '17:00'
receivers:
- name: 'team-X-mails'
route:
receiver: 'team-X-mails'
mute_time_intervals:
- my_mute_time
`
_, err := Load(in)
expected := "root route must not have any mute time intervals"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestRootRouteNoActiveTimes(t *testing.T) {
in := `
time_intervals:
- name: my_active_time
time_intervals:
- times:
- start_time: '09:00'
end_time: '17:00'
receivers:
- name: 'team-X-mails'
route:
receiver: 'team-X-mails'
active_time_intervals:
- my_active_time
`
_, err := Load(in)
expected := "root route must not have any active time intervals"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestRootRouteHasNoMatcher(t *testing.T) {
testCases := []struct {
name string
in string
}{
{
name: "Test deprecated matchers on root route not allowed",
in: `
route:
receiver: 'team-X'
match:
severity: critical
receivers:
- name: 'team-X'
`,
},
{
name: "Test matchers not allowed on root route",
in: `
route:
receiver: 'team-X'
matchers:
- severity=critical
receivers:
- name: 'team-X'
`,
},
}
expected := "root route must not have any matchers"
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
_, err := Load(tc.in)
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
})
}
}
func TestContinueErrorInRouteRoot(t *testing.T) {
in := `
route:
receiver: team-X-mails
continue: true
receivers:
- name: 'team-X-mails'
`
_, err := Load(in)
expected := "cannot have continue in root route"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestGroupIntervalIsGreaterThanZero(t *testing.T) {
in := `
route:
receiver: team-X-mails
group_interval: 0s
receivers:
- name: 'team-X-mails'
`
_, err := Load(in)
expected := "group_interval cannot be zero"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestRepeatIntervalIsGreaterThanZero(t *testing.T) {
in := `
route:
receiver: team-X-mails
repeat_interval: 0s
receivers:
- name: 'team-X-mails'
`
_, err := Load(in)
expected := "repeat_interval cannot be zero"
if err == nil {
t.Fatalf("no error returned, expected:\n%q", expected)
}
if err.Error() != expected {
t.Errorf("\nexpected:\n%q\ngot:\n%q", expected, err.Error())
}
}
func TestHideConfigSecrets(t *testing.T) {
c, err := LoadFile("testdata/conf.good.yml")
if err != nil {
t.Fatalf("Error parsing %s: %s", "testdata/conf.good.yml", err)
}
// String method must not reveal authentication credentials.
s := c.String()
if strings.Count(s, "<secret>") != 13 || strings.Contains(s, "mysecret") {
t.Fatal("config's String method reveals authentication credentials.")
}
}
func TestJSONMarshal(t *testing.T) {
c, err := LoadFile("testdata/conf.good.yml")
if err != nil {
t.Errorf("Error parsing %s: %s", "testdata/conf.good.yml", err)
}
_, err = json.Marshal(c)
if err != nil {
t.Fatal("JSON Marshaling failed:", err)
}
}
func TestJSONMarshalSecret(t *testing.T) {
test := struct {
S Secret
}{
S: Secret("test"),
}
c, err := json.Marshal(test)
if err != nil {
t.Fatal(err)
}
// u003c -> "<"
// u003e -> ">"
require.Equal(t, "{\"S\":\"\\u003csecret\\u003e\"}", string(c), "Secret not properly elided.")
}
func TestMarshalSecretURL(t *testing.T) {
urlp, err := url.Parse("http://example.com/")
if err != nil {
t.Fatal(err)
}
u := &SecretURL{urlp}
c, err := json.Marshal(u)
if err != nil {
t.Fatal(err)
}
// u003c -> "<"
// u003e -> ">"
require.Equal(t, "\"\\u003csecret\\u003e\"", string(c), "SecretURL not properly elided in JSON.")
// Check that the marshaled data can be unmarshaled again.
out := &SecretURL{}
err = json.Unmarshal(c, out)
if err != nil {
t.Fatal(err)
}
c, err = yaml.Marshal(u)
if err != nil {
t.Fatal(err)
}
require.Equal(t, "<secret>\n", string(c), "SecretURL not properly elided in YAML.")
// Check that the marshaled data can be unmarshaled again.
out = &SecretURL{}
err = yaml.Unmarshal(c, &out)
if err != nil {
t.Fatal(err)
}
}
func TestUnmarshalSecretURL(t *testing.T) {
b := []byte(`"http://example.com/se cret"`)
var u SecretURL
err := json.Unmarshal(b, &u)
if err != nil {
t.Fatal(err)
}
require.Equal(t, "http://example.com/se%20cret", u.String(), "SecretURL not properly unmarshaled in JSON.")
err = yaml.Unmarshal(b, &u)
if err != nil {
t.Fatal(err)
}
require.Equal(t, "http://example.com/se%20cret", u.String(), "SecretURL not properly unmarshaled in YAML.")
}
func TestMarshalURL(t *testing.T) {
for name, tc := range map[string]struct {
input *URL
expectedJSON string
expectedYAML string
}{
"url": {
input: mustParseURL("http://example.com/"),
expectedJSON: "\"http://example.com/\"",
expectedYAML: "http://example.com/\n",
},
"wrapped nil value": {
input: &URL{},
expectedJSON: "null",
expectedYAML: "null\n",
},
"wrapped empty URL": {
input: &URL{&url.URL{}},
expectedJSON: "\"\"",
expectedYAML: "\"\"\n",
},
} {
t.Run(name, func(t *testing.T) {
j, err := json.Marshal(tc.input)
require.NoError(t, err)
require.Equal(t, tc.expectedJSON, string(j), "URL not properly marshaled into JSON.")
y, err := yaml.Marshal(tc.input)
require.NoError(t, err)
require.Equal(t, tc.expectedYAML, string(y), "URL not properly marshaled into YAML.")
})
}
}
func TestUnmarshalNilURL(t *testing.T) {
b := []byte(`null`)
{
var u URL
err := json.Unmarshal(b, &u)
require.Error(t, err, "unsupported scheme \"\" for URL")
require.Nil(t, nil, u.URL)
}
{
var u URL
err := yaml.Unmarshal(b, &u)
require.NoError(t, err)
require.Nil(t, nil, u.URL) // UnmarshalYAML is not even called when unmarshalling "null".
}
}
func TestUnmarshalEmptyURL(t *testing.T) {
b := []byte(`""`)
{
var u URL
err := json.Unmarshal(b, &u)
require.Error(t, err, "unsupported scheme \"\" for URL")
require.Equal(t, (*url.URL)(nil), u.URL)
}
{
var u URL
err := yaml.Unmarshal(b, &u)
require.Error(t, err, "unsupported scheme \"\" for URL")
require.Equal(t, (*url.URL)(nil), u.URL)
}
}
func TestUnmarshalURL(t *testing.T) {
b := []byte(`"http://example.com/a b"`)
var u URL
err := json.Unmarshal(b, &u)
if err != nil {
t.Fatal(err)
}
require.Equal(t, "http://example.com/a%20b", u.String(), "URL not properly unmarshaled in JSON.")
err = yaml.Unmarshal(b, &u)
if err != nil {
t.Fatal(err)
}
require.Equal(t, "http://example.com/a%20b", u.String(), "URL not properly unmarshaled in YAML.")
}
func TestUnmarshalInvalidURL(t *testing.T) {
for _, b := range [][]byte{
[]byte(`"://example.com"`),
[]byte(`"http:example.com"`),
[]byte(`"telnet://example.com"`),
} {
var u URL
err := json.Unmarshal(b, &u)
if err == nil {
t.Errorf("Expected an error unmarshaling %q from JSON", string(b))
}
err = yaml.Unmarshal(b, &u)
if err == nil {
t.Errorf("Expected an error unmarshaling %q from YAML", string(b))
}
t.Logf("%s", err)
}
}
func TestUnmarshalRelativeURL(t *testing.T) {
b := []byte(`"/home"`)
var u URL
err := json.Unmarshal(b, &u)
if err == nil {
t.Errorf("Expected an error parsing URL")
}
err = yaml.Unmarshal(b, &u)
if err == nil {
t.Errorf("Expected an error parsing URL")
}
}
func TestMarshalRegexpWithNilValue(t *testing.T) {
r := &Regexp{}
out, err := json.Marshal(r)
require.NoError(t, err)
require.Equal(t, "null", string(out))
out, err = yaml.Marshal(r)
require.NoError(t, err)
require.Equal(t, "null\n", string(out))
}
func TestUnmarshalEmptyRegexp(t *testing.T) {
b := []byte(`""`)
{
var re Regexp
err := json.Unmarshal(b, &re)
require.NoError(t, err)
require.Equal(t, regexp.MustCompile("^(?:)$"), re.Regexp)
require.Equal(t, "", re.original)
}
{
var re Regexp
err := yaml.Unmarshal(b, &re)
require.NoError(t, err)
require.Equal(t, regexp.MustCompile("^(?:)$"), re.Regexp)
require.Equal(t, "", re.original)
}
}
func TestUnmarshalNullRegexp(t *testing.T) {
input := []byte(`null`)
{
var re Regexp
err := json.Unmarshal(input, &re)
require.NoError(t, err)
require.Nil(t, nil, re.Regexp)
require.Equal(t, "", re.original)
}
{
var re Regexp
err := yaml.Unmarshal(input, &re) // Interestingly enough, unmarshalling `null` in YAML doesn't even call UnmarshalYAML.
require.NoError(t, err)
require.Nil(t, re.Regexp)
require.Equal(t, "", re.original)
}
}
func TestMarshalEmptyMatchers(t *testing.T) {
r := Matchers{}
out, err := json.Marshal(r)
require.NoError(t, err)
require.Equal(t, "[]", string(out))
out, err = yaml.Marshal(r)
require.NoError(t, err)
require.Equal(t, "[]\n", string(out))
}
func TestJSONUnmarshal(t *testing.T) {
c, err := LoadFile("testdata/conf.good.yml")
if err != nil {
t.Errorf("Error parsing %s: %s", "testdata/conf.good.yml", err)
}
_, err = json.Marshal(c)
if err != nil {
t.Fatal("JSON Marshaling failed:", err)
}
}
func TestMarshalIdempotency(t *testing.T) {
c, err := LoadFile("testdata/conf.good.yml")
if err != nil {
t.Errorf("Error parsing %s: %s", "testdata/conf.good.yml", err)
}
marshaled, err := yaml.Marshal(c)
if err != nil {
t.Fatal("YAML Marshaling failed:", err)
}
c = new(Config)
if err := yaml.Unmarshal(marshaled, c); err != nil {
t.Fatal("YAML Unmarshaling failed:", err)
}
}
func TestGroupByAllNotMarshaled(t *testing.T) {
in := `
route:
receiver: team-X-mails
group_by: [...]
receivers:
- name: 'team-X-mails'
`
c, err := Load(in)
if err != nil {
t.Fatal("load failed:", err)
}
dat, err := yaml.Marshal(c)
if err != nil {
t.Fatal("YAML Marshaling failed:", err)
}
if strings.Contains(string(dat), "groupbyall") {
t.Fatal("groupbyall found in config file")
}
}
func TestEmptyFieldsAndRegex(t *testing.T) {
boolFoo := true
regexpFoo := Regexp{
Regexp: regexp.MustCompile("^(?:^(foo1|foo2|baz)$)$"),
original: "^(foo1|foo2|baz)$",
}
expectedConf := Config{
Global: &GlobalConfig{
HTTPConfig: &commoncfg.HTTPClientConfig{
FollowRedirects: true,
EnableHTTP2: true,
},
ResolveTimeout: model.Duration(5 * time.Minute),
SMTPSmarthost: HostPort{Host: "localhost", Port: "25"},
SMTPFrom: "alertmanager@example.org",
SlackAPIURL: (*SecretURL)(mustParseURL("http://slack.example.com/")),
SMTPRequireTLS: true,
PagerdutyURL: mustParseURL("https://events.pagerduty.com/v2/enqueue"),
OpsGenieAPIURL: mustParseURL("https://api.opsgenie.com/"),
WeChatAPIURL: mustParseURL("https://qyapi.weixin.qq.com/cgi-bin/"),
VictorOpsAPIURL: mustParseURL("https://alert.victorops.com/integrations/generic/20131114/alert/"),
TelegramAPIUrl: mustParseURL("https://api.telegram.org"),
WebexAPIURL: mustParseURL("https://webexapis.com/v1/messages"),
},
Templates: []string{
"/etc/alertmanager/template/*.tmpl",
},
Route: &Route{
Receiver: "team-X-mails",
GroupBy: []model.LabelName{
"alertname",
"cluster",
"service",
},
GroupByStr: []string{
"alertname",
"cluster",
"service",
},
GroupByAll: false,
Routes: []*Route{
{
Receiver: "team-X-mails",
MatchRE: map[string]Regexp{
"service": regexpFoo,
},
},
},
},
Receivers: []*Receiver{
{
Name: "team-X-mails",
EmailConfigs: []*EmailConfig{
{
To: "team-X+alerts@example.org",
From: "alertmanager@example.org",
Smarthost: HostPort{Host: "localhost", Port: "25"},
HTML: "{{ template \"email.default.html\" . }}",
RequireTLS: &boolFoo,
},
},
},
},
}
// Load a non-empty configuration to ensure that all fields are overwritten.
// See https://github.com/prometheus/alertmanager/issues/1649.
_, err := LoadFile("testdata/conf.good.yml")
if err != nil {
t.Errorf("Error parsing %s: %s", "testdata/conf.good.yml", err)
}
config, err := LoadFile("testdata/conf.empty-fields.yml")
if err != nil {
t.Errorf("Error parsing %s: %s", "testdata/conf.empty-fields.yml", err)
}
configGot, err := yaml.Marshal(config)
if err != nil {
t.Fatal("YAML Marshaling failed:", err)
}
configExp, err := yaml.Marshal(expectedConf)
if err != nil {
t.Fatalf("%s", err)
}
if !reflect.DeepEqual(configGot, configExp) {
t.Fatalf("%s: unexpected config result: \n\n%s\n expected\n\n%s", "testdata/conf.empty-fields.yml", configGot, configExp)
}
}
func TestGlobalAndLocalHTTPConfig(t *testing.T) {
config, err := LoadFile("testdata/conf.http-config.good.yml")
if err != nil {
t.Fatalf("Error parsing %s: %s", "testdata/conf-http-config.good.yml", err)
}
if config.Global.HTTPConfig.FollowRedirects {
t.Fatalf("global HTTP config should not follow redirects")
}
if !config.Receivers[0].SlackConfigs[0].HTTPConfig.FollowRedirects {
t.Fatalf("global HTTP config should follow redirects")
}
}
func TestSMTPHello(t *testing.T) {
c, err := LoadFile("testdata/conf.good.yml")
if err != nil {
t.Fatalf("Error parsing %s: %s", "testdata/conf.good.yml", err)
}
const refValue = "host.example.org"
hostName := c.Global.SMTPHello
if hostName != refValue {
t.Errorf("Invalid SMTP Hello hostname: %s\nExpected: %s", hostName, refValue)
}
}
func TestSMTPBothPasswordAndFile(t *testing.T) {
_, err := LoadFile("testdata/conf.smtp-both-password-and-file.yml")
if err == nil {
t.Fatalf("Expected an error parsing %s: %s", "testdata/conf.smtp-both-password-and-file.yml", err)
}
if err.Error() != "at most one of smtp_auth_password & smtp_auth_password_file must be configured" {
t.Errorf("Expected: %s\nGot: %s", "at most one of auth_password & auth_password_file must be configured", err.Error())
}
}
func TestSMTPNoUsernameOrPassword(t *testing.T) {
_, err := LoadFile("testdata/conf.smtp-no-username-or-password.yml")
if err != nil {
t.Fatalf("Error parsing %s: %s", "testdata/conf.smtp-no-username-or-password.yml", err)
}
}
func TestGlobalAndLocalSMTPPassword(t *testing.T) {
config, err := LoadFile("testdata/conf.smtp-password-global-and-local.yml")
if err != nil {
t.Fatalf("Error parsing %s: %s", "testdata/conf.smtp-password-global-and-local.yml", err)
}
require.Equal(t, "/tmp/globaluserpassword", config.Receivers[0].EmailConfigs[0].AuthPasswordFile, "first email should use password file /tmp/globaluserpassword")
require.Emptyf(t, config.Receivers[0].EmailConfigs[0].AuthPassword, "password field should be empty when file provided")
require.Equal(t, "/tmp/localuser1password", config.Receivers[0].EmailConfigs[1].AuthPasswordFile, "second email should use password file /tmp/localuser1password")
require.Emptyf(t, config.Receivers[0].EmailConfigs[1].AuthPassword, "password field should be empty when file provided")
require.Equal(t, Secret("mysecret"), config.Receivers[0].EmailConfigs[2].AuthPassword, "third email should use password mysecret")
require.Emptyf(t, config.Receivers[0].EmailConfigs[2].AuthPasswordFile, "file field should be empty when password provided")
}