--- /dev/null
+<?php
+
+namespace Unish;
+use Webmozart\PathUtil\Path;
+
+/**
+ * Tests for the 'drush' script itself
+ */
+class drushScriptCase extends CommandUnishTestCase {
+
+ /**
+ * Test `PHP_OPTIONS=... drush`
+ */
+ public function testPhpOptionsTest() {
+ $this->markTestSkipped('Environment variables not yet passed along to Process by execute().');
+
+
+ // @todo: could probably run this test on mingw
+ if ($this->is_windows()) {
+ $this->markTestSkipped('Environment variable tests not currently functional on Windows.');
+ }
+
+ $options = array();
+ $env = array('PHP_OPTIONS' => '-d default_mimetype="text/drush"');
+ $this->drush('ev', array('print ini_get("default_mimetype");'), $options, NULL, NULL, self::EXIT_SUCCESS, NULL, $env);
+ $output = $this->getOutput();
+ $this->assertEquals('text/drush', $output);
+ }
+
+ public function testDrushFinder() {
+ // We don't really need a real Drupal site; we could
+ // create a fake site, as long as we had the right signature
+ // files to allow us to bootstrap to the DRUPAL_ROOT phase.
+ $this->setUpDrupal(1, TRUE);
+
+ $globalDrushDotPhp = Path::join(UNISH_DRUSH, '../drush.php');
+
+ // Control: test `drush --root ` ... with no site-local Drush
+ $drush_location = $this->getDrushLocation();
+ $this->assertEquals($globalDrushDotPhp, $drush_location);
+
+ // We will try copying a site-local Drush to
+ // all of the various locations the 'drush finder'
+ // might expect to find it.
+ $drush_locations = array(
+ "vendor",
+ "../vendor",
+ "sites/all/vendor",
+ "sites/all",
+ );
+
+ foreach ($drush_locations as $drush_base) {
+ $drush_root = $this->create_site_local_drush($drush_base);
+
+ // Test `drush --root ` ... with a site-local Drush
+ $drush_location = $this->getDrushLocation(array('root' => $this->webroot()));
+ $this->assertEquals(realpath($drush_root . '/drush.php'), realpath($drush_location));
+ // Ensure that --local was NOT added
+ $result = $this->drush('ev', array('return drush_get_option("local");'), array('root' => $this->webroot()));
+ $output = $this->getOutput();
+ $this->assertEquals("", $output);
+
+ // Run the `drush --root` test again, this time with
+ // a drush.wrapper script in place.
+ $this->createDrushWrapper($drush_base);
+ $drush_location = $this->getDrushLocation(array('root' => $this->webroot()));
+ $this->assertEquals(realpath($drush_root . '/drush.php'), realpath($drush_location));
+ // Test to see if --local was added
+ $result = $this->drush('ev', array('return drush_get_option("local");'), array('root' => $this->webroot()));
+ $output = $this->getOutput();
+ $this->assertEquals("TRUE", $output);
+
+ // Get rid of the symlink and site-local Drush we created
+ $this->remove_site_local_drush($drush_base);
+ }
+
+ // Next, try again with a site-local Drush in a location
+ // that Drush does not search.
+ $mysterious_location = "path/drush/does/not/search";
+ $drush_root = $this->create_site_local_drush($mysterious_location);
+ // We should not find the site-local Drush without a Drush wrapper.
+ $drush_location = $this->getDrushLocation(array('root' => $this->webroot()));
+ $this->assertEquals($globalDrushDotPhp, $drush_location);
+ $this->createDrushWrapper($mysterious_location);
+ // Now that there is a Drush wrapper, we should be able to find the site-local Drush.
+ $drush_location = $this->getDrushLocation(array('root' => $this->webroot()));
+ $this->assertEquals(realpath($drush_root . '/drush.php'), $drush_location);
+ }
+
+ /**
+ * Copy UNISH_DRUSH into the specified site-local location.
+ */
+ function create_site_local_drush($drush_base) {
+ $drush_root = $this->webroot() . '/' . $drush_base . '/drush/drush';
+ $bin_dir = $this->webroot() . '/' . $drush_base . '/bin';
+
+ $this->mkdir(dirname($drush_root));
+ $this->recursive_copy(dirname(UNISH_DRUSH), $drush_root);
+ @chmod($drush_root . '/drush', 0777);
+ @chmod($drush_root . '/drush.launcher', 0777);
+ $this->mkdir($bin_dir);
+ symlink($drush_root . '/drush', $bin_dir . '/drush');
+
+ return $drush_root;
+ }
+
+ function remove_site_local_drush($drush_base) {
+ // Get rid of the symlink and site-local Drush we created
+ unish_file_delete_recursive($this->webroot() . '/' . $drush_base . '/drush/drush');
+ unlink($this->webroot() . '/' . $drush_base . '/bin/drush');
+ if (file_exists($this->webroot() . '/drush.wrapper')) {
+ unlink($this->webroot() . '/drush.wrapper');
+ }
+ }
+
+ /**
+ * TODO: Create a Drush wrapper script, and copy it to
+ * to the root of the fake Drupal site, and point it
+ * at the specified site-local Drush script.
+ */
+ function createDrushWrapper($drush_base) {
+ $drush_launcher = $drush_base . '/drush/drush/drush.launcher';
+
+ $drush_wrapper_src = dirname(UNISH_DRUSH) . '/examples/drush.wrapper';
+ $drush_wrapper_contents = file_get_contents($drush_wrapper_src);
+ $drush_wrapper_contents = preg_replace('#\.\./vendor/bin/drush.launcher#', $drush_launcher, $drush_wrapper_contents);
+ $drush_wrapper_target = $this->webroot() . '/drush.wrapper';
+
+ file_put_contents($drush_wrapper_target, $drush_wrapper_contents);
+ @chmod($drush_wrapper_target, 0777);
+ }
+
+ /**
+ * Get the current location of the Drush script via
+ * `drush status 'Drush script' --format=yaml`. This
+ * will return results other than UNISH_DRUSH in the
+ * presence of a site-local Drush.
+ */
+ function getDrushLocation($options = array()) {
+ $options += array(
+ 'format' => 'yaml',
+ 'verbose' => NULL,
+ );
+ $result = $this->drush('status', array('Drush script'), $options);
+
+ $output = $this->getOutput();
+ list($key, $value) = explode(": ", $output);
+ return trim($value, "'");
+ }
+}