// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

package com.symbian.smt.gui.smtwidgets;

import java.util.List;

import junit.framework.TestCase;

import org.eclipse.core.runtime.preferences.DefaultScope;

import org.eclipse.core.runtime.preferences.IEclipsePreferences;

import org.eclipse.core.runtime.preferences.IScopeContext;

import org.eclipse.core.runtime.preferences.InstanceScope;

import org.eclipse.jface.dialogs.Dialog;

import org.eclipse.swt.SWT;

import org.eclipse.swt.layout.FillLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Combo;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.ui.IWorkbench;

import org.eclipse.ui.PlatformUI;

import com.symbian.smt.gui.Activator;

import com.symbian.smt.gui.PersistentDataStore;

import com.symbian.smt.gui.preferences.SmmPreferencesInitializer;

import com.symbian.smt.gui.smtwidgets.ValidModelEvent.Type;

public class ModelControlWidgetTest extends TestCase {

	private Dialog dialog;

	private PersistentDataStore instanceStore;

	private ModelControlWidget modelControlWidget;

	private int validModelDefinedPassNumber = 1;

	protected void setUp() throws Exception {

		// Initialise the default values

		SmmPreferencesInitializer initialiser = new SmmPreferencesInitializer();

		initialiser.initializeDefaultPreferences();

		IWorkbench workbench = PlatformUI.getWorkbench();

		Shell shell = workbench.getActiveWorkbenchWindow().getShell();

		dialog = new Dialog(shell) {

			protected Control createContents(Composite parent) {

				Composite c = new Composite(parent, SWT.NONE);

				c.setLayout(new FillLayout());

				modelControlWidget = new ModelControlWidget(c, SWT.NONE);

				return c;

			}

		};

		dialog.setBlockOnOpen(false);

		dialog.open();

	}

	protected void tearDown() throws Exception {

		dialog.close();

		dialog = null;

		modelControlWidget.dispose();

		modelControlWidget = null;

		validModelDefinedPassNumber = 1;

	}

	public final void testAddModelListener() {

		List<ValidModelDefinedListener> listeners = modelControlWidget.getModelListeners();

		assertTrue (listeners.size() == 0);

		ValidModelDefinedListener listener = new ValidModelDefinedListener() {

			public void validModelDefined(ValidModelEvent event) {

				// Do nothing

				;

			}

		};

		modelControlWidget.addModelListener(listener);

		listeners = modelControlWidget.getModelListeners();

		assertTrue (listeners.size() == 1);

	}

	public final void testCheckDpi() {

		IScopeContext defaultScope = new DefaultScope();

		 IEclipsePreferences defaultNode = defaultScope

		 .getNode(Activator.PLUGIN_ID);

		 IScopeContext instanceScope = new InstanceScope();

		 IEclipsePreferences instanceNode = instanceScope

		 .getNode(Activator.PLUGIN_ID);

		 instanceStore = new PersistentDataStore(

		 instanceNode, defaultNode);

		modelControlWidget.initialisePrintedDpi(instanceStore);

		modelControlWidget.addModelListener(new ValidModelDefinedListener() {

			public void validModelDefined(ValidModelEvent event) {

				String message = event.getMessage();

				Type type = event.getType();

				if (validModelDefinedPassNumber == 1) {

					assertEquals("", message);

					assertEquals(Type.SUCCESS, type);

					validModelDefinedPassNumber = 2;

				}

				else if (validModelDefinedPassNumber == 2) {

					assertEquals("", message);

					assertEquals(Type.SUCCESS, type);

					validModelDefinedPassNumber = 3;

				}

				else {

					assertEquals("The DPI value must be an integer value or empty (screen resolution).", message);

					assertEquals(Type.ERROR, type);

				}

			}

		});

		Combo c = modelControlWidget.getPrintedDpiCombo();

		c.setText("2400");

		// TODO:BRS:The next test should fail. The validation code needs to cater for negative numbers 

		// (what about floats as opposed to integers?)

		c.setText("-1200");

		c.setText("test");

	}

	public final void testGetFixItemSize() {

		Button b = modelControlWidget.getFixItemSizeButton();

		b.setSelection(true);

		Boolean actual = modelControlWidget.getFixItemSize();

		assertTrue(actual);

		b.setSelection(false);

		actual = modelControlWidget.getFixItemSize();

		assertFalse(actual);

	}

	public final void testGetPrintedDpis() {

		Combo c = modelControlWidget.getPrintedDpiCombo();

		c.setItems(new String[] {"1200", "300", "600"});

		String[] actual = modelControlWidget.getPrintedDpis();

		String[] expected = {"300", "600", "1200"};

		testPrintedDpiComboValues(expected, actual);

		c.setText("2400");

		actual = modelControlWidget.getPrintedDpis();

		expected = new String[] {"300", "600", "1200", "2400"};

		testPrintedDpiComboValues(expected, actual);

	}

	public final void testGetSelectedPrintedDpi() {

		Combo c = modelControlWidget.getPrintedDpiCombo();

		String expected = "300";

		c.setText(expected);

		String actual = modelControlWidget.getSelectedPrintedDpi();

		assertEquals(expected, actual);

	}

	public final void testGetSuppressMouseOverEffect() {

		Button b = modelControlWidget.getSuppressMouseOverEffectButton();

		b.setSelection(true);

		Boolean actual = modelControlWidget.getSuppressMouseOverEffect();

		assertTrue(actual);

		b.setSelection(false);

		actual = modelControlWidget.getSuppressMouseOverEffect();

		assertFalse(actual);

	}

	public final void testInitialisePrintedDpi() {

		IScopeContext defaultScope = new DefaultScope();

		 IEclipsePreferences defaultNode = defaultScope

		 .getNode(Activator.PLUGIN_ID);

		 IScopeContext instanceScope = new InstanceScope();

		 IEclipsePreferences instanceNode = instanceScope

		 .getNode(Activator.PLUGIN_ID);

		 instanceStore = new PersistentDataStore(

		 instanceNode, defaultNode);

		modelControlWidget.initialisePrintedDpi(instanceStore);

		Combo printedDpiCombo = modelControlWidget.getPrintedDpiCombo();

		String[] actualItems = printedDpiCombo.getItems();

		String[] expectedItems = {"300", "600"};

		testPrintedDpiComboValues(expectedItems, actualItems);

		String actualSelectedItem = printedDpiCombo.getText();

		String expectedSelectedItem = "600";

		assertEquals(expectedSelectedItem, actualSelectedItem);

	}

	public final void testModelControlWidget() {

		Combo combo = modelControlWidget.getPrintedDpiCombo();

		assertNotNull(combo);

		Button button = modelControlWidget.getFixItemSizeButton();

		assertNotNull(button);

		Label label = modelControlWidget.getPrintedDpiLabel();

		assertNotNull(label);

		assertEquals("Printed Resolution (DPI)", label.getText());

		label = modelControlWidget.getSuppressMouseOverEffectsLabel();

		assertNotNull(label);

		assertEquals("Suppress Mouseover Effects", label.getText());

		label = modelControlWidget.getFixedItemSizeLabel();

		assertNotNull(label);

		assertEquals("Fix Items Size", label.getText());

	}

	private void testPrintedDpiComboValues(String[] expectedItems, String[] actualItems) {

		assertEquals(expectedItems.length, actualItems.length);

		for (int i = 0; i < expectedItems.length; i++) {

			assertEquals(expectedItems[i], actualItems[i]);

		}

	}

	public final void testRemoveModelListener() {

		ValidModelDefinedListener listener = new ValidModelDefinedListener() {

			public void validModelDefined(ValidModelEvent event) {

				// Do nothing

				;

			}

		};

		modelControlWidget.addModelListener(listener);

		List<ValidModelDefinedListener> listeners = modelControlWidget.getModelListeners();

		assertTrue (listeners.size() == 1);

		modelControlWidget.removeModelListener(listener);

		listeners = modelControlWidget.getModelListeners();

		assertTrue (listeners.size() == 0);

	}

	public final void testSetFixItemSize() {

		Button b = modelControlWidget.getFixItemSizeButton();

		modelControlWidget.setFixItemSize(true);

		assertTrue(b.getSelection());

		modelControlWidget.setFixItemSize(false);

		assertFalse(b.getSelection());

	}

	public final void testSetPrintedDpis() {

		Combo c = modelControlWidget.getPrintedDpiCombo();

		modelControlWidget.setPrintedDpis(new String[] {"1200", "300", "600"});

		String[] actual = c.getItems();

		String[] expected = {"1200", "300", "600"};

		testPrintedDpiComboValues(expected, actual);

		c.setText("2400");

		actual = modelControlWidget.getPrintedDpis();

		expected = new String[] {"300", "600", "1200", "2400"};

		testPrintedDpiComboValues(expected, actual);

	}

	public final void testSetSelectedPrintedDpi() {

		Combo c = modelControlWidget.getPrintedDpiCombo();

		// Testing selection prior to setting items in the Combo

		String selected = "300";

		modelControlWidget.setSelectedPrintedDpi(selected);

		String actual = c.getText();

		assertEquals("", actual);

		// Testing selection after having set items in the Combo

		c.setItems(new String[] {"300", "600", "1200"});

		modelControlWidget.setSelectedPrintedDpi(selected);

		actual = c.getText();

		assertEquals(selected, actual);

	}

	public final void testSetSuppressMouseOverEffect() {

		Button b = modelControlWidget.getSuppressMouseOverEffectButton();

		modelControlWidget.setSuppressMouseOverEffect(true);

		assertTrue(b.getSelection());

		modelControlWidget.setSuppressMouseOverEffect(false);

		assertFalse(b.getSelection());

	}

}