Testing Out Travis

.travis.yml

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+# Travis CI Configuration File
+
+# Tell Travis CI we're using PHP
+language: php
+
+# PHP version used in first build configuration.
+php:
+    - "5.5"
+
+# WordPress version used in first build configuration.
+env:
+    - WP_VERSION=master
+
+# Next we define our matrix of additional build configurations to test against.
+# The versions listed above will automatically create our first configuration,
+# so it doesn't need to be re-defined below.
+
+# WP_VERSION specifies the tag to use. The way these tests are configured to run
+# requires at least WordPress 3.8. Specify "master" to test against SVN trunk.
+
+# Note that Travis CI supports listing these above to automatically build a
+# matrix of configurations, but we're being nice here by manually building a
+# total of four configurations even though we're testing 4 versions of PHP
+# along with 2 versions of WordPress (which would build 8 configs otherwise).
+# This takes half as long to run while still providing adequate coverage.
+
+matrix:
+  include:
+    - php: "5.3"
+      env: WP_VERSION=master
+    - php: "5.4"
+      env: WP_VERSION=3.8
+    - php: "5.2"
+      env: WP_VERSION=3.8
+
+# Clones WordPress and configures our testing environment.
+before_script:
+    - export PLUGIN_SLUG=$(basename $(pwd))
+    - git clone https://github.com/tierra/wordpress.git /tmp/wordpress
+# - git clone . "/tmp/wordpress/src/wp-content/plugins/$PLUGIN_SLUG"
+    - cd ..
+    - mv $PLUGIN_SLUG "/tmp/wordpress/src/wp-content/plugins/$PLUGIN_SLUG"
+    - cd /tmp/wordpress
+    - git checkout $WP_VERSION
+    - mysql -e "CREATE DATABASE wordpress_tests;" -uroot
+    - cp wp-tests-config-sample.php wp-tests-config.php
+    - sed -i "s/youremptytestdbnamehere/wordpress_tests/" wp-tests-config.php
+    - sed -i "s/yourusernamehere/travis/" wp-tests-config.php
+    - sed -i "s/yourpasswordhere//" wp-tests-config.php
+    - cd "/tmp/wordpress/src/wp-content/plugins/$PLUGIN_SLUG"
+
+script: phpunit

phpunit.xml.dist

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+<phpunit bootstrap="tests/bootstrap.php" backupGlobals="false" colors="true">
+    <testsuites>
+        <!-- Default test suite to run all tests -->
+        <testsuite>
+            <directory prefix="test_" suffix=".php">tests</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

tests/bootstrap.php

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+<?php
+/**
+ * Bootstrap the plugin unit testing environment.
+ *
+ * Edit 'active_plugins' setting below to point to your main plugin file.
+ *
+ * @package wordpress-plugin-tests
+ */
+
+// Activates this plugin in WordPress so it can be tested.
+$GLOBALS['wp_tests_options'] = array(
+	'active_plugins' => array( 'titan-framework/titan-framework.php' ),
+);
+
+// If the develop repo location is defined (as WP_DEVELOP_DIR), use that
+// location. Otherwise, we'll just assume that this plugin is installed in a
+// WordPress develop SVN checkout.
+
+if( false !== getenv( 'WP_DEVELOP_DIR' ) ) {
+	require getenv( 'WP_DEVELOP_DIR' ) . '/tests/phpunit/includes/bootstrap.php';
+} else {
+	require '../../../../tests/phpunit/includes/bootstrap.php';
+}

tests/test_wordpress_plugin_tests.php

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+<?php
+
+/**
+ * Tests to test that that testing framework is testing tests. Meta, huh?
+ *
+ * @package wordpress-plugins-tests
+ */
+class WP_Test_WordPress_Plugin_Tests extends WP_UnitTestCase {
+
+	/**
+	 * Run a simple test to ensure that the tests are running
+	 */
+	 function test_tests() {
+
+		$this->assertTrue( true );
+
+	 }
+
+	/**
+	 * If these tests are being run on Travis CI, verify that the version of
+	 * WordPress installed is the version that we requested.
+	 *
+	 * @requires PHP 5.3
+	 */
+	function test_wp_version() {
+
+		if ( !getenv( 'TRAVIS' ) )
+			$this->markTestSkipped( 'Test skipped since Travis CI was not detected.' );
+
+		$requested_version = getenv( 'WP_VERSION' ) . '-src';
+
+		// The "master" version requires special handling.
+		if ( $requested_version == 'master-src' ) {
+			$file = file_get_contents( 'https://raw.github.com/tierra/wordpress/master/src/wp-includes/version.php' );
+			preg_match( '#\$wp_version = \'([^\']+)\';#', $file, $matches );
+			$requested_version = $matches[1];
+		}
+
+		$this->assertEquals( get_bloginfo( 'version' ), $requested_version );
+
+	}
+
+	/**
+	 * Ensure that the plugin has been installed and activated.
+	 */
+	function test_plugin_activated() {
+
+		$this->assertTrue( is_plugin_active( 'titan-framework/titan-framework.php' ) );
+
+	}
+
+}