API Add getSelectedLanguage method to BasePage, rename BasePageTests so they run

code/pagetypes/BasePage.php

@@ -250,6 +250,24 @@ class BasePage extends SiteTree {
 		else return null;
 	}
 
+	/**
+     * Returns the native language name for the selected locale/language, empty string if Translatable is not available
+     *
+     * @return string
+     */
+    public function getSelectedLanguage()
+    {
+        if (!class_exists('Translatable')) {
+            return '';
+        }
+
+        $language = explode('_', Translatable::get_current_locale());
+        $languageCode = array_shift($language);
+        $nativeName = i18n::get_language_name($languageCode, true);
+
+        return $nativeName;
+    }
+
 }
 
 class BasePage_Controller extends ContentController {

tests/BasePageTest.php

+<?php
+class BasePageTest extends SapphireTest
+{
+    public static $fixture_file = 'BasePageTest.yml';
+
+    public function setUp()
+    {
+        parent::setUp();
+
+        Config::nest();
+        Config::inst()->update('BasePage', 'pdf_export', true);
+        Config::inst()->update('BasePage', 'generated_pdf_path', 'assets/_generated_pdfs');
+    }
+
+    public function testPdfFilename()
+    {
+        $page = $this->objFromFixture('BasePage', 'test-page-one');
+        $this->assertContains(
+            'assets/_generated_pdfs/test-page-one-1.pdf',
+            $page->getPdfFilename(),
+            'Generated filename for PDF'
+        );
+    }
+
+    public function testPdfLink()
+    {
+        $page = $this->objFromFixture('BasePage', 'test-page-one');
+        $this->assertContains('test-page-one/downloadpdf', $page->PdfLink(), 'Link to download PDF');
+    }
+
+    public function testHomePagePdfLink()
+    {
+        $page = $this->objFromFixture('BasePage', 'home-page');
+        $this->assertContains('home/downloadpdf', $page->PdfLink(), 'Link to download PDF');
+    }
+
+    public function testPdfLinkDisabled()
+    {
+        Config::inst()->update('BasePage', 'pdf_export', false);
+        $page = $this->objFromFixture('BasePage', 'test-page-one');
+        $this->assertFalse($page->PdfLink(), 'No PDF link as the functionality is disabled');
+    }
+
+    /**
+     * Test that the native language name can be returned for the current locale
+     *
+     * @see i18n
+     * @param string $locale
+     * @param string $expected
+     * @dataProvider localeProvider
+     */
+    public function testGetSelectedLanguage($locale, $expected)
+    {
+        if (!class_exists('Translatable')) {
+            $this->markTestSkipped('Language tests require Translatable module.');
+        }
+
+        Translatable::set_current_locale($locale);
+        $page = $this->objFromFixture('BasePage', 'test-page-one');
+        $this->assertSame($expected, $page->getSelectedLanguage());
+    }
+
+    /**
+     * @return array[]
+     */
+    public function localeProvider()
+    {
+        return array(
+            array('en_NZ', 'English'),
+            array('af_ZA', 'Afrikaans'),
+            array('es_ES', 'espa&ntilde;ol')
+        );
+    }
+
+    public function tearDown()
+    {
+        Config::unnest();
+        parent::tearDown();
+    }
+}

tests/BasePageTest.yml

+BasePage:
+  test-page-one:
+    Title: Test Page One
+  home-page:
+    Title: Home

tests/BasePageTests.php

-<?php
-class BasePageTests extends SapphireTest {
-
-	public static $fixture_file = 'BasePageTests.yml';
-
-	public function setUp() {
-		parent::setUp();
-
-		Config::inst()->update('BasePage', 'pdf_export', true);
-		Config::inst()->update('BasePage', 'generated_pdf_path', 'assets/_generated_pdfs');
-	}
-
-	public function testPdfFilename() {
-		$page = $this->objFromFixture('Page', 'test-page-one');
-		$this->assertContains('assets/_generated_pdfs/test-page-one-1.pdf', $page->getPdfFilename(), 'Generated filename for PDF');
-	}
-
-	public function testPdfLink() {
-		$page = $this->objFromFixture('Page', 'test-page-one');
-		$this->assertContains('test-page-one/downloadpdf', $page->PdfLink(), 'Link to download PDF');
-	}
-
-	public function testHomePagePdfLink() {
-		$page = $this->objFromFixture('Page', 'home-page');
-		$this->assertContains('home/downloadpdf', $page->PdfLink(), 'Link to download PDF');
-	}
-
-	public function testPdfLinkDisabled() {
-		Config::inst()->update('BasePage', 'pdf_export', false);
-		$page = $this->objFromFixture('Page', 'test-page-one');
-		$this->assertFalse($page->PdfLink(), 'No PDF link as the functionality is disabled');
-	}
-}

tests/BasePageTests.yml

-Page:
-	test-page-one:
-		Title: Test Page One
-	home-page:
-		Title: Home
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