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-rw-r--r--Test/Unit/Listens.php139
1 files changed, 139 insertions, 0 deletions
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+<?php
+
+/**
+ * Hoa
+ *
+ *
+ * @license
+ *
+ * New BSD License
+ *
+ * Copyright © 2007-2015, Hoa community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Hoa nor the names of its contributors may be
+ * used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+namespace Hoa\Event\Test\Unit;
+
+use Hoa\Event as LUT;
+use Hoa\Event\Listens as SUT;
+use Hoa\Test;
+
+/**
+ * Class \Hoa\Event\Test\Unit\Listens.
+ *
+ * Test suite of the listens trait.
+ *
+ * @copyright Copyright © 2007-2015 Hoa community
+ * @license New BSD License
+ */
+class Listens extends Test\Unit\Suite
+{
+ public function case_set_listener()
+ {
+ $this
+ ->given(
+ $listenable = new Listenable(),
+ $listener = new LUT\Listener($listenable, ['foo'])
+ )
+ ->when($result = $listenable->_setListener($listener))
+ ->then
+ ->variable($result)
+ ->isNull();
+ }
+
+ public function case_get_listener()
+ {
+ $this
+ ->given(
+ $listenable = new Listenable(),
+ $listener = new LUT\Listener($listenable, ['foo']),
+ $listenable->_setListener($listener)
+ )
+ ->when($result = $listenable->_getListener())
+ ->then
+ ->object($result)
+ ->isIdenticalTo($listener);
+ }
+
+ public function case_on()
+ {
+ $this
+ ->given(
+ $listenable = new Listenable(),
+ $listener = new LUT\Listener($listenable, ['foo']),
+ $listenable->_setListener($listener),
+ $callable = function () use (&$called) {
+ $called = true;
+
+ return 42;
+ }
+ )
+ ->when($result = $listenable->on('foo', $callable))
+ ->then
+ ->object($result)
+ ->isIdenticalTo($listenable)
+
+ ->when($listenable->doSomethingThatFires())
+ ->then
+ ->boolean($called)
+ ->isTrue();
+ }
+
+ public function case_on_unregistered_listener()
+ {
+ $this
+ ->given(
+ $listenable = new Listenable(),
+ $listener = new LUT\Listener($listenable, ['foo']),
+ $listenable->_setListener($listener)
+ )
+ ->exception(function () use ($listenable) {
+ $listenable->on('bar', null);
+ })
+ ->isInstanceOf('Hoa\Event\Exception');
+ }
+}
+
+class Listenable implements LUT\Listenable
+{
+ use SUT;
+
+ public function _setListener(LUT\Listener $listener)
+ {
+ return $this->setListener($listener);
+ }
+
+ public function _getListener()
+ {
+ return $this->getListener();
+ }
+
+ public function doSomethingThatFires()
+ {
+ $this->getListener()->fire('foo', new LUT\Bucket('bar'));
+
+ return;
+ }
+}