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Josh Hunt 3c6e0e8ef8 Chore: ESlint import order (#44959)
* Add and configure eslint-plugin-import

* Fix the lint:ts npm command

* Autofix + prettier all the files

* Manually fix remaining files

* Move jquery code in jest-setup to external file to safely reorder imports

* Resolve issue caused by circular dependencies within Prometheus

* Update .betterer.results

* Fix missing // @ts-ignore

* ignore iconBundle.ts

* Fix missing // @ts-ignore
2022-04-22 14:33:13 +01:00

188 lines
6.3 KiB
TypeScript

import { Matcher, MatcherOperator, Route } from 'app/plugins/datasource/alertmanager/types';
import { Labels } from 'app/types/unified-alerting-dto';
import {
parseMatcher,
parseMatchers,
labelsMatchMatchers,
removeMuteTimingFromRoute,
matchersToString,
} from './alertmanager';
describe('Alertmanager utils', () => {
describe('parseMatcher', () => {
it('should parse operators correctly', () => {
expect(parseMatcher('foo=bar')).toEqual<Matcher>({
name: 'foo',
value: 'bar',
isRegex: false,
isEqual: true,
});
expect(parseMatcher('foo!=bar')).toEqual<Matcher>({
name: 'foo',
value: 'bar',
isRegex: false,
isEqual: false,
});
expect(parseMatcher('foo =~bar')).toEqual<Matcher>({
name: 'foo',
value: 'bar',
isRegex: true,
isEqual: true,
});
expect(parseMatcher('foo!~ bar')).toEqual<Matcher>({
name: 'foo',
value: 'bar',
isRegex: true,
isEqual: false,
});
});
// Alertmanager has some strict requirements for label values;
// we should not automatically encode or decode any values sent
// and instead let AM return any errors like (matcher value contains unescaped double quote: bar"baz")
// and allow the user to update the values to the correct format
//
// see https://github.com/prometheus/alertmanager/blob/4030e3670b359b8814aa8340ea1144f32b1f5ab3/pkg/labels/parse.go#L55-L99
// and https://github.com/prometheus/alertmanager/blob/4030e3670b359b8814aa8340ea1144f32b1f5ab3/pkg/labels/parse.go#L101-L178
it('should not parse escaped values', () => {
expect(parseMatcher('foo="^[a-z0-9-]{1}[a-z0-9-]{0,30}$"')).toEqual<Matcher>({
name: 'foo',
value: '"^[a-z0-9-]{1}[a-z0-9-]{0,30}$"',
isRegex: false,
isEqual: true,
});
expect(parseMatcher('foo=~bar\\"baz\\"')).toEqual<Matcher>({
name: 'foo',
value: 'bar\\"baz\\"',
isRegex: true,
isEqual: true,
});
});
it('should parse multiple operators values correctly', () => {
expect(parseMatcher('foo=~bar=baz!=bad!~br')).toEqual<Matcher>({
name: 'foo',
value: 'bar=baz!=bad!~br',
isRegex: true,
isEqual: true,
});
});
});
describe('parseMatchers', () => {
it('should parse all operators', () => {
expect(parseMatchers('foo=bar, bar=~ba.+, severity!=warning, email!~@grafana.com')).toEqual<Matcher[]>([
{ name: 'foo', value: 'bar', isRegex: false, isEqual: true },
{ name: 'bar', value: 'ba.+', isEqual: true, isRegex: true },
{ name: 'severity', value: 'warning', isRegex: false, isEqual: false },
{ name: 'email', value: '@grafana.com', isRegex: true, isEqual: false },
]);
});
it('should return nothing for invalid operator', () => {
expect(parseMatchers('foo=!bar')).toEqual([]);
});
it('should parse matchers with or without quotes', () => {
expect(parseMatchers('foo="bar",bar=bazz')).toEqual<Matcher[]>([
{ name: 'foo', value: 'bar', isRegex: false, isEqual: true },
{ name: 'bar', value: 'bazz', isEqual: true, isRegex: false },
]);
});
it('should parse matchers for key with special characters', () => {
expect(parseMatchers('foo.bar-baz="bar",baz-bar.foo=bazz')).toEqual<Matcher[]>([
{ name: 'foo.bar-baz', value: 'bar', isRegex: false, isEqual: true },
{ name: 'baz-bar.foo', value: 'bazz', isEqual: true, isRegex: false },
]);
});
});
describe('labelsMatchMatchers', () => {
it('should return true for matching labels', () => {
const labels: Labels = {
foo: 'bar',
bar: 'bazz',
bazz: 'buzz',
};
const matchers = parseMatchers('foo=bar,bar=bazz');
expect(labelsMatchMatchers(labels, matchers)).toBe(true);
});
it('should return false for no matching labels', () => {
const labels: Labels = {
foo: 'bar',
bar: 'bazz',
};
const matchers = parseMatchers('foo=buzz');
expect(labelsMatchMatchers(labels, matchers)).toBe(false);
});
it('should match with different operators', () => {
const labels: Labels = {
foo: 'bar',
bar: 'bazz',
email: 'admin@grafana.com',
};
const matchers = parseMatchers('foo!=bazz,bar=~ba.+');
expect(labelsMatchMatchers(labels, matchers)).toBe(true);
});
});
describe('removeMuteTimingFromRoute', () => {
const route: Route = {
receiver: 'gmail',
object_matchers: [['foo', MatcherOperator.equal, 'bar']],
mute_time_intervals: ['test1', 'test2'],
routes: [
{
receiver: 'slack',
object_matchers: [['env', MatcherOperator.equal, 'prod']],
mute_time_intervals: ['test2'],
},
{
receiver: 'pagerduty',
object_matchers: [['env', MatcherOperator.equal, 'eu']],
mute_time_intervals: ['test1'],
},
],
};
it('should remove mute timings from routes', () => {
expect(removeMuteTimingFromRoute('test1', route)).toEqual({
mute_time_intervals: ['test2'],
object_matchers: [['foo', '=', 'bar']],
receiver: 'gmail',
routes: [
{
mute_time_intervals: ['test2'],
object_matchers: [['env', '=', 'prod']],
receiver: 'slack',
routes: undefined,
},
{
mute_time_intervals: [],
object_matchers: [['env', '=', 'eu']],
receiver: 'pagerduty',
routes: undefined,
},
],
});
});
});
describe('matchersToString', () => {
it('Should create a comma-separated list of labels and values wrapped into curly brackets', () => {
const matchers: Matcher[] = [
{ name: 'severity', value: 'critical', isEqual: true, isRegex: false },
{ name: 'resource', value: 'cpu', isEqual: true, isRegex: true },
{ name: 'rule_uid', value: '2Otf8canzz', isEqual: false, isRegex: false },
{ name: 'cluster', value: 'prom', isEqual: false, isRegex: true },
];
const matchersString = matchersToString(matchers);
expect(matchersString).toBe('{severity="critical",resource=~"cpu",rule_uid!="2Otf8canzz",cluster!~"prom"}');
});
});
});