ULSJsonMessageLoaderTest.php
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ULSJsonMessageLoaderTest.php
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	<?php

	namespace UniversalLanguageSelector\Tests;

	use UniversalLanguageSelector\ULSJsonMessageLoader;

	/**
	* @covers \UniversalLanguageSelector\ULSJsonMessageLoader
	*
	* @license GPL-2.0-or-later
	* @author Thiemo Kreuz
	*/
	class ULSJsonMessageLoaderTest extends \PHPUnit\Framework\TestCase {

	public function testGetFilenamesWithBadInput() {
	$instance = new ULSJsonMessageLoader();

	$this->expectException( \TypeError::class );
	$instance->getFilenames( null );
	}

	public function testGetMessagesWithBadInput() {
	$instance = new ULSJsonMessageLoader();

	$this->expectException( \TypeError::class );
	$instance->getMessages( null );
	}

	public function testWithInvalidLanguageCode() {
	$instance = new ULSJsonMessageLoader();
	$languageCode = '0';

	$filenames = $instance->getFilenames( $languageCode );
	$this->assertSame( [], $filenames );

	$messages = $instance->getMessages( $languageCode );
	$this->assertSame( [], $messages );
	}

	public function testWithValidLanguageCode() {
	$instance = new ULSJsonMessageLoader();
	$languageCode = 'en';

	$filenames = $instance->getFilenames( $languageCode );
	$this->assertContainsOnly( 'string', $filenames );

	$messages = $instance->getMessages( $languageCode );
	unset( $messages['@metadata'] );
	$this->assertContainsOnly( 'string', array_keys( $messages ) );
	$this->assertContainsOnly( 'string', $messages );
	}

	}