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103 lines
3.6 KiB
PHP
103 lines
3.6 KiB
PHP
<?php
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/**
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* PrometheusStoreTest.php
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*
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* -Description-
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @link http://librenms.org
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* @copyright 2018 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\Tests\Unit\Data;
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use GuzzleHttp\Client;
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use GuzzleHttp\Exception\RequestException;
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use GuzzleHttp\Handler\MockHandler;
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use GuzzleHttp\HandlerStack;
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use GuzzleHttp\Middleware;
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use GuzzleHttp\Psr7\Request;
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use GuzzleHttp\Psr7\Response;
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use LibreNMS\Config;
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use LibreNMS\Data\Store\Prometheus;
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use LibreNMS\Tests\TestCase;
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/**
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* @group datastores
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*/
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class PrometheusStoreTest extends TestCase
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{
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protected function setUp(): void
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{
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parent::setUp();
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Config::set('prometheus.enable', true);
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Config::set('prometheus.url', 'http://fake:9999');
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}
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public function testFailWrite()
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{
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$stack = HandlerStack::create(new MockHandler([
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new Response(422, [], 'Bad response'),
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new RequestException("Exception thrown", new Request('POST', 'test')),
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]));
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$client = new Client(['handler' => $stack]);
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$prometheus = new Prometheus($client);
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\Log::shouldReceive('debug');
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\Log::shouldReceive('error')->once()->with("Prometheus Exception: Client error: `POST http://fake:9999/metrics/job/librenms/instance/test/measurement/none` resulted in a `422 Unprocessable Entity` response:\nBad response\n");
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\Log::shouldReceive('error')->once()->with('Prometheus Exception: Exception thrown');
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$prometheus->put(['hostname' => 'test'], 'none', [], ['one' => 1]);
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$prometheus->put(['hostname' => 'test'], 'none', [], ['one' => 1]);
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}
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public function testSimpleWrite()
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{
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$stack = HandlerStack::create(new MockHandler([
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new Response(200),
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]));
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$container = [];
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$history = Middleware::history($container);
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$stack->push($history);
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$client = new Client(['handler' => $stack]);
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$prometheus = new Prometheus($client);
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$device = ['hostname' => 'testhost'];
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$measurement = 'testmeasure';
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$tags = ['ifName' => 'testifname', 'type' => 'testtype'];
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$fields = ['ifIn' => 234234, 'ifOut' => 53453];
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\Log::shouldReceive('debug');
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\Log::shouldReceive('error')->times(0);
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$prometheus->put($device, $measurement, $tags, $fields);
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$this->assertCount(1, $container, 'Did not receive the expected number of requests');
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/** @var Request $request */
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$request = $container[0]['request'];
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$this->assertEquals('POST', $request->getMethod());
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$this->assertEquals("/metrics/job/librenms/instance/testhost/measurement/testmeasure/ifName/testifname/type/testtype", $request->getUri()->getPath());
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$this->assertEquals('fake', $request->getUri()->getHost());
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$this->assertEquals(9999, $request->getUri()->getPort());
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$this->assertEquals("ifIn 234234\nifOut 53453\n", (string) $request->getBody());
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}
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}
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