QUnit.module( 'jquery.localize', QUnit.newMwEnvironment() );

QUnit.test( 'Handle basic replacements', 4, function ( assert ) {
	var html, $lc;
	mw.messages.set( 'basic', 'Basic stuff' );

	// Tag: html:msg
	html = '<div><span><html:msg key="basic" /></span></div>';
	$lc = $( html ).localize().find( 'span' );

	assert.strictEqual( $lc.text(), 'Basic stuff', 'Tag: html:msg' );

	// Attribute: title-msg
	html = '<div><span title-msg="basic"></span></div>';
	$lc = $( html ).localize().find( 'span' );

	assert.strictEqual( $lc.attr( 'title' ), 'Basic stuff', 'Attribute: title-msg' );

	// Attribute: alt-msg
	html = '<div><span alt-msg="basic"></span></div>';
	$lc = $( html ).localize().find( 'span' );

	assert.strictEqual( $lc.attr( 'alt' ), 'Basic stuff', 'Attribute: alt-msg' );

	// Attribute: placeholder-msg
	html = '<div><input placeholder-msg="basic" /></div>';
	$lc = $( html ).localize().find( 'input' );

	assert.strictEqual( $lc.attr( 'placeholder' ), 'Basic stuff', 'Attribute: placeholder-msg' );
} );

QUnit.test( 'Proper escaping', 2, function ( assert ) {
	var html, $lc;
	mw.messages.set( 'properfoo', '<proper esc="test">' );

	// This is handled by jQuery inside $.fn.localize, just a simple sanity checked
	// making sure it is actually using text() and attr() (or something with the same effect)

	// Text escaping
	html = '<div><span><html:msg key="properfoo"></span></div>';
	$lc = $( html ).localize().find( 'span' );

	assert.strictEqual( $lc.text(), mw.msg( 'properfoo' ), 'Content is inserted as text, not as html.' );

	// Attribute escaping
	html = '<div><span title-msg="properfoo"></span></div>';
	$lc = $( html ).localize().find( 'span' );

	assert.strictEqual( $lc.attr( 'title' ), mw.msg( 'properfoo' ), 'Attributes are not inserted raw.' );
} );

QUnit.test( 'Options', 7, function ( assert ) {
	mw.messages.set( {
		'foo-lorem': 'Lorem',
		'foo-ipsum': 'Ipsum',
		'foo-bar-title': 'Read more about bars',
		'foo-bar-label': 'The Bars',
		'foo-bazz-title': 'Read more about bazz at $1 (last modified: $2)',
		'foo-bazz-label': 'The Bazz ($1)',
		'foo-welcome': 'Welcome to $1! (last visit: $2)'
	} );
	var html, $lc, attrs, x, sitename = 'Wikipedia';

	// Message key prefix
	html = '<div><span title-msg="lorem"><html:msg key="ipsum"></span></div>';
	$lc = $( html ).localize( {
		prefix: 'foo-'
	} ).find( 'span' );

	assert.strictEqual( $lc.attr( 'title' ), 'Lorem', 'Message key prefix - attr' );
	assert.strictEqual( $lc.text(), 'Ipsum', 'Message key prefix - text' );

	// Variable keys mapping
	x = 'bar';
	html = '<div><span title-msg="title"><html:msg key="label"></span></div>';
	$lc = $( html ).localize( {
		keys: {
			'title': 'foo-' + x + '-title',
			'label': 'foo-' + x + '-label'
		}
	} ).find( 'span' );

	assert.strictEqual( $lc.attr( 'title' ), 'Read more about bars', 'Variable keys mapping - attr' );
	assert.strictEqual( $lc.text(), 'The Bars', 'Variable keys mapping - text' );

	// Passing parameteters to mw.msg
	html = '<div><span><html:msg key="foo-welcome"></span></div>';
	$lc = $( html ).localize( {
		params: {
			'foo-welcome': [sitename, 'yesterday']
		}
	} ).find( 'span' );

	assert.strictEqual( $lc.text(), 'Welcome to Wikipedia! (last visit: yesterday)', 'Passing parameteters to mw.msg' );

	// Combination of options prefix, params and keys
	x = 'bazz';
	html = '<div><span title-msg="title"><html:msg key="label"></span></div>';
	$lc = $( html ).localize( {
		prefix: 'foo-',
		keys: {
			'title': x + '-title',
			'label': x + '-label'
		},
		params: {
			'title': [sitename, '3 minutes ago'],
			'label': [sitename, '3 minutes ago']

		}
	} ).find( 'span' );

	assert.strictEqual( $lc.text(), 'The Bazz (Wikipedia)', 'Combination of options prefix, params and keys - text' );
	assert.strictEqual( $lc.attr( 'title' ), 'Read more about bazz at Wikipedia (last modified: 3 minutes ago)', 'Combination of options prefix, params and keys - attr' );
} );

QUnit.test( 'Handle data text', 2, function ( assert ) {
	var html, $lc;
	mw.messages.set( 'option-one', 'Item 1' );
	mw.messages.set( 'option-two', 'Item 2' );
	html = '<select><option data-msg-text="option-one"></option><option data-msg-text="option-two"></option></select>';
	$lc = $( html ).localize().find( 'option' );
	assert.strictEqual( $lc.eq( 0 ).text(), mw.msg( 'option-one' ), 'data-msg-text becomes text of options' );
	assert.strictEqual( $lc.eq( 1 ).text(), mw.msg( 'option-two' ), 'data-msg-text becomes text of options' );
} );

QUnit.test( 'Handle data html', 2, function ( assert ) {
	var html, $lc;
	mw.messages.set( 'html', 'behold... there is a <a>link</a> here!!' );
	html = '<div><div data-msg-html="html"></div></div>';
	$lc = $( html ).localize().find( 'a' );
	assert.strictEqual( $lc.length, 1, 'link is created' );
	assert.strictEqual( $lc.text(), 'link', 'the link text got added' );
} );