//  Copyright 2008 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.apache.tapestry5.internal.services;

import org.apache.tapestry5.*;
import org.apache.tapestry5.internal.test.InternalBaseTestCase;
import org.apache.tapestry5.ioc.MessageFormatter;
import org.apache.tapestry5.ioc.Messages;
import org.apache.tapestry5.services.FieldTranslatorSource;
import org.apache.tapestry5.services.FormSupport;
import org.apache.tapestry5.services.TranslatorSource;
import org.apache.tapestry5.services.ValidationMessagesSource;
import org.testng.annotations.Test;

import java.util.Locale;
import java.util.Map;

/**
 * Fills in some gaps that are not currently tested by the integration tests.
 */
public class FieldTranslatorSourceImplTest extends InternalBaseTestCase
{
    @Test
    public void create_default_property_type_null()
    {
        Field field = mockField();
        Messages messages = mockMessages();
        Locale locale = Locale.ENGLISH;

        replay();

        FieldTranslatorSource source = new FieldTranslatorSourceImpl(null, null, null);

        assertNull(source.createDefaultTranslator(field, "override", messages, locale, null, null));

        verify();
    }

    @Test
    public void create_default_translator_not_found_for_type()
    {
        Field field = mockField();
        Messages messages = mockMessages();
        Locale locale = Locale.ENGLISH;
        Class propertyType = Map.class;
        TranslatorSource ts = mockTranslatorSource();

        train_findByType(ts, propertyType, null);

        replay();

        FieldTranslatorSource source = new FieldTranslatorSourceImpl(ts, null, null);

        assertNull(source.createDefaultTranslator(field, "override", messages, locale, propertyType, null));

        verify();
    }

    @Test
    public void create_default_translator_with_name()
    {
        Field field = mockField();
        Messages messages = mockMessages();
        Locale locale = Locale.ENGLISH;
        Class propertyType = Map.class;
        TranslatorSource ts = mockTranslatorSource();
        ValidationMessagesSource vms = mockValidationMessagesSource();
        FormSupport fs = mockFormSupport();
        Translator translator = mockTranslator("maptrans", Map.class);
        Messages validationMessages = mockMessages();
        MessageFormatter formatter = mockMessageFormatter();
        MarkupWriter writer = mockMarkupWriter();
        String label = "Field Label";
        String message = "Woops, did it again.";


        train_findByType(ts, propertyType, translator);

        train_getFormValidationId(fs, "myform");

        train_contains(messages, "myform-myfield-maptrans-message", false);
        train_contains(messages, "myfield-maptrans-message", false);
        train_getValidationMessages(vms, locale, validationMessages);

        train_getMessageKey(translator, "mykey");
        train_getMessageFormatter(validationMessages, "mykey", formatter);
        train_getLabel(field, label);
        train_format(formatter, message, label);

        translator.render(field, message, writer, fs);

        replay();

        FieldTranslatorSource source = new FieldTranslatorSourceImpl(ts, vms, fs);

        FieldTranslator ft = source.createDefaultTranslator(field, "myfield", messages, locale, propertyType, null);

        assertEquals(ft.getType(), Map.class);

        ft.render(writer);

        verify();
    }

    @Test
    public void create_default_translator_with_override_message()
    {
        Field field = mockField();
        Messages messages = mockMessages();
        Locale locale = Locale.ENGLISH;
        Class propertyType = Map.class;
        TranslatorSource ts = mockTranslatorSource();
        ValidationMessagesSource vms = mockValidationMessagesSource();
        FormSupport fs = mockFormSupport();
        Translator translator = mockTranslator("maptrans", Map.class);
        MessageFormatter formatter = mockMessageFormatter();
        MarkupWriter writer = mockMarkupWriter();
        String label = "My Label";
        String message = "Formatted Message";

        train_findByType(ts, propertyType, translator);

        train_getFormValidationId(fs, "myform");

        train_contains(messages, "myform-myfield-maptrans-message", false);
        train_contains(messages, "myfield-maptrans-message", true);
        train_getMessageFormatter(messages, "myfield-maptrans-message", formatter);

        train_getLabel(field, label);
        train_format(formatter, message, label);

        translator.render(field, message, writer, fs);

        replay();

        FieldTranslatorSource source = new FieldTranslatorSourceImpl(ts, vms, fs);

        FieldTranslator ft = source.createDefaultTranslator(field, "myfield", messages, locale, propertyType, null);

        assertEquals(ft.getType(), Map.class);

        ft.render(writer);

        verify();
    }

    @Test
    public void create_default_translator_with_per_form_override_message()
    {
        Field field = mockField();
        Messages messages = mockMessages();
        Locale locale = Locale.ENGLISH;
        Class propertyType = Map.class;
        TranslatorSource ts = mockTranslatorSource();
        ValidationMessagesSource vms = mockValidationMessagesSource();
        FormSupport fs = mockFormSupport();
        Translator translator = mockTranslator("maptrans", Map.class);
        MessageFormatter formatter = mockMessageFormatter();
        MarkupWriter writer = mockMarkupWriter();
        String label = "My Label";
        String message = "Formatted Message";

        train_findByType(ts, propertyType, translator);

        train_getFormValidationId(fs, "myform");

        train_contains(messages, "myform-myfield-maptrans-message", true);
        train_getMessageFormatter(messages, "myform-myfield-maptrans-message", formatter);

        train_getLabel(field, label);
        train_format(formatter, message, label);

        translator.render(field, message, writer, fs);

        replay();

        FieldTranslatorSource source = new FieldTranslatorSourceImpl(ts, vms, fs);

        FieldTranslator ft = source.createDefaultTranslator(field, "myfield", messages, locale, propertyType, null);

        assertEquals(ft.getType(), Map.class);

        ft.render(writer);

        verify();
    }

    @Test
    public void create_translator_from_translator_name()
    {
        ComponentResources resources = mockComponentResources();
        FieldComponent field = mockFieldComponent();
        Messages messages = mockMessages();
        Locale locale = Locale.ENGLISH;
        TranslatorSource ts = mockTranslatorSource();
        ValidationMessagesSource vms = mockValidationMessagesSource();
        FormSupport fs = mockFormSupport();
        Translator translator = mockTranslator("map", Map.class);
        Messages validationMessages = mockMessages();
        MessageFormatter formatter = mockMessageFormatter();
        MarkupWriter writer = mockMarkupWriter();
        String label = "My Label";
        String message = "Formatted Message";

        train_getComponent(resources, field);
        train_getId(resources, "myfield");
        train_getContainerMessages(resources, messages);
        train_getLocale(resources, locale);

        train_get(ts, "map", translator);

        train_getFormValidationId(fs, "myform");

        train_contains(messages, "myform-myfield-map-message", false);
        train_contains(messages, "myfield-map-message", false);
        train_getValidationMessages(vms, locale, validationMessages);

        train_getMessageKey(translator, "mykey");
        train_getMessageFormatter(validationMessages, "mykey", formatter);


        train_getLabel(field, label);
        train_format(formatter, message, label);

        translator.render(field, message, writer, fs);

        replay();

        FieldTranslatorSource source = new FieldTranslatorSourceImpl(ts, vms, fs);

        FieldTranslator ft = source.createTranslator(resources, "map");

        assertEquals(ft.getType(), Map.class);

        ft.render(writer);

        verify();
    }
}