var settings = require( '../../../src/reducers/settings' );

QUnit.module( 'reducers/settings' );

QUnit.test( '@@INIT', function ( assert ) {
	var state = settings( undefined, { type: '@@INIT' } );

	assert.deepEqual(
		state,
		{
			shouldShow: false,
			showHelp: false,
			shouldShowFooterLink: false
		}
	);
} );

QUnit.test( 'BOOT', function ( assert ) {
	var action = {
		type: 'BOOT',
		isEnabled: false,
		user: {
			isAnon: true
		}
	};

	assert.deepEqual(
		settings( {}, action ),
		{
			shouldShowFooterLink: true
		}
	);

	// ---

	// And when the user is logged out...
	action.user.isAnon = false;

	assert.deepEqual(
		settings( {}, action ),
		{
			shouldShowFooterLink: false
		},
		'If the user is logged in, then it doesn\'t signal that the footer link should be shown.'
	);
} );

QUnit.test( 'SETTINGS_SHOW', function ( assert ) {
	assert.expect( 1 );

	assert.deepEqual(
		settings( {}, { type: 'SETTINGS_SHOW' } ),
		{
			shouldShow: true,
			showHelp: false
		},
		'It should mark the settings dialog as ready to be shown, with no help.'
	);
} );

QUnit.test( 'SETTINGS_HIDE', function ( assert ) {
	assert.expect( 1 );

	assert.deepEqual(
		settings( {}, { type: 'SETTINGS_HIDE' } ),
		{
			shouldShow: false,
			showHelp: false
		},
		'It should mark the settings dialog as ready to be closed, and hide help.'
	);
} );

QUnit.test( 'SETTINGS_CHANGE', function ( assert ) {
	var action = function ( wasEnabled, enabled ) {
		return {
			type: 'SETTINGS_CHANGE',
			wasEnabled: wasEnabled,
			enabled: enabled
		};
	};

	assert.deepEqual(
		settings( {}, action( false, false ) ),
		{ shouldShow: false },
		'It should just hide the settings dialog when enabled state stays the same.'
	);
	assert.deepEqual(
		settings( {}, action( true, true ) ),
		{ shouldShow: false },
		'It should just hide the settings dialog when enabled state stays the same.'
	);

	assert.deepEqual(
		settings( {}, action( false, true ) ),
		{
			shouldShow: false,
			showHelp: false,
			shouldShowFooterLink: false
		},
		'It should hide the settings dialog and help when we enable.'
	);

	assert.deepEqual(
		settings( {}, action( true, false ) ),
		{
			shouldShow: true,
			showHelp: true,
			shouldShowFooterLink: true
		},
		'It should keep the settings showing and show the help when we disable.'
	);

} );