+++ /dev/null
-<?php
-
-namespace Unish;
-
-/**
- * We choose to test the backend system in two parts.
- * - Origin. These tests assure that we are generate a proper ssh command
- * when a backend invoke is needed.
- * - Target. These tests assure that drush generates a delimited JSON array
- * when called with --backend option.
- *
- * Advantages of this approach:
- * - No network calls and thus more robust.
- * - No network calls and thus faster.
- *
- * @group base
- */
-class BackendCase extends CommandUnishTestCase
-{
- public function testDispatchUsingAlias()
- {
- $unishAliases = [
- 'remote' => [
- 'host' => 'server.isp.com',
- 'user' => 'www-admin',
- 'root' => '/path/to/drupal',
- 'uri' => 'http://example.com',
- 'paths' => [
- 'drush-script' => '/usr/local/bin/drush',
- ],
- ],
- ];
- // n.b. writeUnishConfig will overwrite the alias files create by setupDrupal
- $this->writeUnishConfig($unishAliases);
- $this->drush('status', [], ['simulate' => null], '@unish.remote');
- $output = $this->getOutput();
-
- // Clean up -- our other tests do not want extra configuration
- unlink(self::getSandbox() . '/etc/drush/drush.yml');
-
- $output = preg_replace('# *#', ' ', $output);
- $output = preg_replace('# -t #', ' ', $output); // volkswagon away the -t, it's not relevant to what we're testing here
- $output = preg_replace('#' . self::getSandbox() . '#', '__SANDBOX__', $output);
- $this->assertContains("Simulating backend invoke: ssh -o PasswordAuthentication=no www-admin@server.isp.com '/usr/local/bin/drush --alias-path=__SANDBOX__/etc/drush/sites --root=/path/to/drupal --uri=http://example.com --no-interaction status", $output);
- }
-
- /**
- * Covers the following origin responsibilities.
- * - A remote host is recognized in site specification.
- * - Generates expected ssh command.
- *
- * General handling of site aliases will be in sitealiasTest.php.
- */
- public function testOrigin()
- {
- $site_specification = 'user@server/path/to/drupal#sitename';
- $exec = sprintf('%s %s version --simulate --ssh-options=%s 2>%s', self::getDrush(), self::escapeshellarg($site_specification), self::escapeshellarg('-i mysite_dsa'), self::escapeshellarg($this->bitBucket()));
- $this->execute($exec);
- $bash = $this->escapeshellarg('drush --root=/path/to/drupal --uri=sitename version 2>&1');
- $expected = "Simulating backend invoke: ssh -i mysite_dsa user@server $bash 2>&1";
- $output = $this->getOutput();
- // We do not care if Drush inserts a -t or not in the string. Depends on whether there is a tty.
- $output = preg_replace('# -t #', ' ', $output);
- // Remove double spaces from output to help protect test from false negatives if spacing changes subtlely
- $output = preg_replace('# *#', ' ', $output);
- $this->assertContains($expected, $output, 'Expected ssh command was built');
- }
-
- public function testNonExistentCommand()
- {
- $this->markTestSkipped('Cannot run remote commands that do not exist locally');
- // Assure that arguments and options are passed along to a command thats not recognized locally.
- $this->drush('non-existent-command', ['foo'], ['bar' => 'baz', 'simulate' => null], $site_specification);
- $output = $this->getOutput();
- $this->assertContains('foo', $output);
- $this->assertContains('--bar=baz', $output);
- }
-
- /**
- * Covers the following target responsibilities.
- * - Interpret stdin as options as per REST API.
- * - Successfully execute specified command.
- * - JSON object has expected contents (including errors).
- * - JSON object is wrapped in expected delimiters.
- */
- public function testTarget()
- {
- // Backend invoke always runs in non-strict mode now.
- $stdin = json_encode([]);
- $exec = sprintf('%s version --not-exist --backend', self::getDrush());
- $this->execute($exec, self::EXIT_SUCCESS, null, null, $stdin);
- $exec = sprintf('%s version --backend', self::getDrush());
- $this->execute($exec, self::EXIT_SUCCESS, null, null, $stdin);
- $parsed = $this->parseBackendOutput($this->getOutput());
- $this->assertTrue((bool) $parsed, 'Successfully parsed backend output');
- $this->assertArrayHasKey('log', $parsed);
- $this->assertArrayHasKey('output', $parsed);
- $this->assertArrayHasKey('object', $parsed);
- $this->assertEquals(self::EXIT_SUCCESS, $parsed['error_status']);
- // This assertion shows that `version` was called and that stdin options were respected.
- $this->assertEquals('drush-version', key($parsed['object']));
- // @todo --backend not currently populating 'output' for Annotated commands.
- // $this->assertStringStartsWith(' Drush Version ', $parsed['output']);
- $this->assertEquals('Bootstrap to none', $parsed['log'][0]['message']);
- }
-
- public function testBackendErrorStatus()
- {
- // Check error propogation by requesting an invalid command (missing Drupal site).
- $this->drush('core-cron', [], ['backend' => null], null, null, self::EXIT_ERROR);
- $parsed = $this->parseBackendOutput($this->getOutput());
- $this->assertEquals(1, $parsed['error_status']);
- }
-
- /**
- * Covers the following target responsibilities.
- * - Insures that the 'Drush version' line from drush status appears in the output.
- * - Insures that the backend output start marker appears in the output (this is a backend command).
- * - Insures that the drush output appears before the backend output start marker (output is displayed in 'real time' as it is produced).
- */
- public function testRealtimeOutput()
- {
- $exec = sprintf('%s core-status --backend --format=yaml 2>&1', self::getDrush());
- $this->execute($exec);
-
- $output = $this->getOutput();
- $drush_version_offset = strpos($output, "drush-version");
- $backend_output_offset = strpos($output, "DRUSH_BACKEND_OUTPUT_START>>>");
-
- $this->assertTrue($drush_version_offset !== false, "'Drush version' string appears in output.");
- $this->assertTrue($backend_output_offset !== false, "Drush backend output marker appears in output.");
- $this->assertTrue($drush_version_offset < $backend_output_offset, "Drush version string appears in output before the backend output marker.");
- }
-
- /**
- * Covers the following target responsibilities.
- * - Insures that function result is returned in --backend mode
- */
- public function testBackendFunctionResult()
- {
- $php = "return 'bar'";
- $this->drush('php-eval', [$php], ['backend' => null]);
- $parsed = $this->parseBackendOutput($this->getOutput());
- // assert that $parsed has 'bar'
- $this->assertEquals("'bar'", var_export($parsed['object'], true));
- }
-
- /**
- * Covers the following target responsibilities.
- * - Insures that backend_set_result is returned in --backend mode
- * - Insures that the result code for the function does not overwrite
- * the explicitly-set value
- */
- public function testBackendSetResult()
- {
- $php = "drush_backend_set_result('foo'); return 'bar'";
- $this->drush('php-eval', [$php], ['backend' => null]);
- $parsed = $this->parseBackendOutput($this->getOutput());
- // assert that $parsed has 'foo' and not 'bar'
- $this->assertEquals("'foo'", var_export($parsed['object'], true));
- }
-
- /**
- * Covers the following target responsibilities.
- * - Insures that the backend option 'invoke-multiple' will cause multiple commands to be executed.
- * - Insures that the right number of commands run.
- * - Insures that the 'concurrent'-format result array is returned.
- * - Insures that correct results are returned from each command.
- */
- public function testBackendInvokeMultiple()
- {
- $this->markTestIncomplete('Depends on concurrency');
- $options = [
- 'backend' => null,
- 'include' => dirname(__FILE__), // Find unit.drush.inc commandfile.
- ];
- $php = "\$values = drush_invoke_process('@none', 'unit-return-options', array('value'), array('x' => 'y'), array('invoke-multiple' => '3')); return \$values;";
- $this->drush('php-eval', [$php], $options);
- $parsed = $this->parseBackendOutput($this->getOutput());
- // assert that $parsed has a 'concurrent'-format output result
- $this->assertEquals('concurrent', implode(',', array_keys($parsed['object'])));
- // assert that the concurrent output has indexes 0, 1 and 2 (in any order)
- $concurrent_indexes = array_keys($parsed['object']['concurrent']);
- sort($concurrent_indexes);
- $this->assertEquals('0,1,2', implode(',', $concurrent_indexes));
- foreach ($parsed['object']['concurrent'] as $index => $values) {
- // assert that each result contains 'x' => 'y' and nothing else
- $this->assertEquals("array (
- 'x' => 'y',
-)", var_export($values['object'], true));
- }
- }
- /**
- * Covers the following target responsibilities.
- * - Insures that arrays are stripped when using --backend mode's method GET
- * - Insures that arrays can be returned as the function result of
- * backend invoke.
- */
- public function testBackendMethodGet()
- {
- $options = [
- 'backend' => null,
- 'include' => dirname(__FILE__), // Find unit.drush.inc commandfile.
- ];
- $php = "\$values = drush_invoke_process('@none', 'unit-return-options', array('value'), array('x' => 'y', 'data' => array('a' => 1, 'b' => 2)), array('method' => 'GET')); return array_key_exists('object', \$values) ? \$values['object'] : 'no result';";
- $this->drush('php-eval', [$php], $options);
- $parsed = $this->parseBackendOutput($this->getOutput());
- // assert that $parsed has value of 'x'
- $this->assertContains("'x' => 'y'", var_export($parsed['object'], true));
- }
-
- /**
- * Covers the following target responsibilities.
- * - Insures that complex arrays can be passed through when using --backend mode's method POST
- * - Insures that arrays can be returned as the function result of
- * backend invoke.
- */
- public function testBackendMethodPost()
- {
- $options = [
- 'backend' => null,
- 'include' => dirname(__FILE__), // Find unit.drush.inc commandfile.
- ];
- $php = "\$values = drush_invoke_process('@none', 'unit-return-options', array('value'), array('x' => 'y', 'data' => array('a' => 1, 'b' => 2)), array('method' => 'POST')); return array_key_exists('object', \$values) ? \$values['object'] : 'no result';";
- $this->drush('php-eval', [$php], $options);
- $parsed = $this->parseBackendOutput($this->getOutput());
- // assert that $parsed has 'x' and 'data'
- $this->assertEquals('y', $parsed['object']['x']);
- $this->assertEquals([
- 'a' => 1,
- 'b' => 2,
- ], $parsed['object']['data']);
- }
-}
projects / yaffs-website / blobdiff