Added tests

.travis.yml

@@ -9,16 +9,32 @@ php:
   - 7.1
 
 before_install:
+  - sudo ln -s /home/travis/.phpenv/versions/$(phpenv version-name)/bin/phpize /usr/bin/
+  - sudo ln -s /home/travis/.phpenv/versions/$(phpenv version-name)/bin/php-config /usr/bin/
   - export PHP_MAJOR="$(echo $TRAVIS_PHP_VERSION | cut -d '.' -f 1,2)"
 
 install:
   - travis_retry composer self-update
   - travis_retry composer install --prefer-source --no-interaction --ignore-platform-reqs
+  - sudo apt-get -qq update
+  - bash build-ci/install_prereqs_$PHP_MAJOR.sh
   - php -m
 
+before_script:
+  - ulimit -c unlimited -S || true
+  - echo '/tmp/core_%e.%p' | sudo tee /proc/sys/kernel/core_pattern &> /dev/null
+
 script:
   - vendor/bin/phpunit -d memory_limit=1024M --coverage-text --coverage-clover=coverage.clover
 
 after_script:
   - if [ "$TRAVIS_PHP_VERSION" = "7.1" ]; then wget https://scrutinizer-ci.com/ocular.phar; fi
   - if [ "$TRAVIS_PHP_VERSION" = "7.1" ]; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi
+
+after_failure:
+  - bash build-ci/install_failure.sh
+
+addons:
+  apt:
+    packages:
+      - gdb

build-ci/ini/ssh2.ini

@@ -0,0 +1 @@
+extension=ssh2.so

build-ci/install_failure.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+#
+#  This source file is subject to the MIT License that is bundled
+#  with this package in the MIT license.
+
+shopt -s nullglob
+export LC_ALL=C
+
+for i in /tmp/core_*.*; do
+	if [ -f "$i" -a "$(file "$i" | grep -o 'core file')" ]; then
+		gdb -q $(phpenv which php) "$i" <<EOF
+set pagination 0
+backtrace full
+info registers
+x/16i \$pc
+thread apply all backtrace
+quit
+EOF
+	fi
+done
+
+$(phpenv which php) -m
+$(phpenv which php) -i

build-ci/install_php_5.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+#
+#  This source file is subject to the MIT License that is bundled
+#  with this package in the MIT license.
+
+CURRENT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+TRAVIS_BUILD_DIR="${TRAVIS_BUILD_DIR:-$(dirname $(dirname $CURRENT_DIR))}"
+
+install_ssh2() {
+    sudo apt-get install -y -qq libssh2-1-dev libssh2-1
+
+	git clone -q https://github.com/php/pecl-networking-ssh2 -b php5 /tmp/ssh2
+	cd /tmp/ssh2
+
+	phpize &> /dev/null
+	./configure &> /dev/null
+
+	make --silent -j4 &> /dev/null
+	make --silent install
+
+	if [ -z $(php -m | grep ssh2) ]; then
+        phpenv config-add "${TRAVIS_BUILD_DIR}/build-ci/ini/ssh2.ini"
+    fi
+}

build-ci/install_php_7.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+#
+#  This source file is subject to the MIT License that is bundled
+#  with this package in the MIT license.
+
+CURRENT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+TRAVIS_BUILD_DIR="${TRAVIS_BUILD_DIR:-$(dirname $(dirname $CURRENT_DIR))}"
+
+install_ssh2() {
+    sudo apt-get install -y -qq libssh2-1-dev libssh2-1
+
+	git clone -q https://github.com/php/pecl-networking-ssh2 -b master /tmp/ssh2
+	cd /tmp/ssh2
+
+	phpize &> /dev/null
+	./configure &> /dev/null
+
+	make --silent -j4 &> /dev/null
+	make --silent install
+
+	if [ -z $(php -m | grep ssh2) ]; then
+        phpenv config-add "${TRAVIS_BUILD_DIR}/build-ci/ini/ssh2.ini"
+    fi
+}

build-ci/install_php_common.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+#
+#  This source file is subject to the MIT License that is bundled
+#  with this package in the MIT license.
+
+CURRENT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+TRAVIS_BUILD_DIR="${TRAVIS_BUILD_DIR:-$(dirname $(dirname $CURRENT_DIR))}"
+
+pecl channel-update pecl.php.net || true
+echo `whoami`":1234" | sudo chpasswd
+
+enable_extension() {
+    if [ -z $(php -m | grep "${1}") ] && [ -f "${TRAVIS_BUILD_DIR}/build-ci/ini/${1}.ini" ]; then
+        phpenv config-add "${TRAVIS_BUILD_DIR}/build-ci/ini/${1}.ini"
+    fi
+}
+
+install_extension() {
+    INSTALLED=$(pecl list "${1}" | grep 'not installed')
+
+    if [ -z "${INSTALLED}" ]; then
+        printf "\n" | pecl upgrade "${1}" &> /dev/null
+    else
+        printf "\n" | pecl install "${1}" &> /dev/null
+    fi
+
+    enable_extension "${1}"
+}

build-ci/install_prereqs_5.6.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+#
+#  This source file is subject to the MIT License that is bundled
+#  with this package in the MIT license.
+
+CURRENT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+TRAVIS_BUILD_DIR="${TRAVIS_BUILD_DIR:-$(dirname $(dirname $CURRENT_DIR))}"
+
+source ${TRAVIS_BUILD_DIR}/build-ci/install_php_common.sh
+source ${TRAVIS_BUILD_DIR}/build-ci/install_php_5.sh
+
+install_ssh2

build-ci/install_prereqs_7.0.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+#
+#  This source file is subject to the MIT License that is bundled
+#  with this package in the MIT license.
+
+CURRENT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+TRAVIS_BUILD_DIR="${TRAVIS_BUILD_DIR:-$(dirname $(dirname $CURRENT_DIR))}"
+
+source ${TRAVIS_BUILD_DIR}/build-ci/install_php_common.sh
+source ${TRAVIS_BUILD_DIR}/build-ci/install_php_7.sh
+
+install_ssh2

build-ci/install_prereqs_7.1.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+#
+#  This source file is subject to the MIT License that is bundled
+#  with this package in the MIT license.
+
+CURRENT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+TRAVIS_BUILD_DIR="${TRAVIS_BUILD_DIR:-$(dirname $(dirname $CURRENT_DIR))}"
+
+source ${TRAVIS_BUILD_DIR}/build-ci/install_php_common.sh
+source ${TRAVIS_BUILD_DIR}/build-ci/install_php_7.sh
+
+install_ssh2

composer.json

@@ -35,7 +35,7 @@
     },
     "autoload": {
         "psr-4": {
-            "Dazzle\\SSH\\": "src/Event",
+            "Dazzle\\SSH\\": "src/SSH",
             "Dazzle\\SSH\\Test\\": "test"
         }
     },

test/Callback.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Dazzle\SSH\Test;
+
+class Callback
+{
+    public function __invoke()
+    {}
+}

test/TModule.php

@@ -0,0 +1,160 @@
+<?php
+
+namespace Dazzle\SSH\Test;
+
+use Dazzle\Loop\Model\SelectLoop;
+use Dazzle\Loop\Loop;
+use Dazzle\Loop\LoopExtendedInterface;
+use Dazzle\Loop\LoopInterface;
+use Dazzle\SSH\Test\_Simulation\Event;
+use Dazzle\SSH\Test\_Simulation\Simulation;
+use Exception;
+
+class TModule extends TUnit
+{
+    /**
+     * @var string
+     */
+    const MSG_EVENT_NAME_ASSERTION_FAILED = 'Expected event name mismatch on %s event.';
+
+    /**
+     * @var string
+     */
+    const MSG_EVENT_DATA_ASSERTION_FAILED = 'Expected event data mismatch on %s event.';
+
+    /**
+     * @var string
+     */
+    const MSG_EVENT_GET_ASSERTION_FAILED = "Expected event count mismatch after %s events.\nExpected event %s, got event %s.";
+
+    /**
+     * @var LoopExtendedInterface
+     */
+    private $loop;
+
+    /**
+     * @var Simulation
+     */
+    private $sim;
+
+    /**
+     *
+     */
+    public function setUp()
+    {
+        $this->loop = null;
+        $this->sim = null;
+    }
+
+    /**
+     *
+     */
+    public function tearDown()
+    {
+        unset($this->sim);
+        unset($this->loop);
+    }
+
+    /**
+     * @return LoopInterface|null
+     */
+    public function getLoop()
+    {
+        return $this->loop;
+    }
+
+    /**
+     * Run test scenario as simulation.
+     *
+     * @param callable(Simulation) $scenario
+     * @return TModule
+     */
+    public function simulate(callable $scenario)
+    {
+        try
+        {
+            $this->loop = new Loop(new SelectLoop);
+            $this->loop->erase(true);
+
+            $this->sim = new Simulation($this->loop);
+            $this->sim->setScenario($scenario);
+            $this->sim->begin();
+        }
+        catch (Exception $ex)
+        {
+            $this->fail($ex->getMessage());
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param $events
+     * @param int $flags
+     * @return TModule
+     */
+    public function expect($events, $flags = Simulation::EVENTS_COMPARE_IN_ORDER)
+    {
+        $expectedEvents = [];
+
+        foreach ($events as $event)
+        {
+            $data = isset($event[1]) ? $event[1] : [];
+            $expectedEvents[] = new Event($event[0], $data);
+        }
+
+        $this->assertEvents(
+            $this->sim->getExpectations(),
+            $expectedEvents,
+            $flags
+        );
+
+        return $this;
+    }
+
+    /**
+     * @param Event[] $actualEvents
+     * @param Event[] $expectedEvents
+     * @param int $flags
+     */
+    public function assertEvents($actualEvents = [], $expectedEvents = [], $flags = Simulation::EVENTS_COMPARE_IN_ORDER)
+    {
+        $count = max(count($actualEvents), count($expectedEvents));
+
+        if ($flags === Simulation::EVENTS_COMPARE_RANDOMLY)
+        {
+            sort($actualEvents);
+            sort($expectedEvents);
+        }
+
+        for ($i=0; $i<$count; $i++)
+        {
+            if (!isset($actualEvents[$i]))
+            {
+                $this->fail(
+                    sprintf(self::MSG_EVENT_GET_ASSERTION_FAILED, $i, $expectedEvents[$i]->name(), 'null')
+                );
+            }
+            else if (!isset($expectedEvents[$i]))
+            {
+                $this->fail(
+                    sprintf(self::MSG_EVENT_GET_ASSERTION_FAILED, $i, 'null', $actualEvents[$i]->name())
+                );
+            }
+
+            $actualEvent = $actualEvents[$i];
+            $expectedEvent = $expectedEvents[$i];
+
+            $this->assertSame(
+                $expectedEvent->name(),
+                $actualEvent->name(),
+                sprintf(self::MSG_EVENT_NAME_ASSERTION_FAILED, $i)
+            );
+            $this->assertSame(
+                $expectedEvent->data(),
+                $actualEvent->data(),
+                sprintf(self::MSG_EVENT_DATA_ASSERTION_FAILED, $i)
+            );
+        }
+    }
+}