| // Copyright 2007, 2008, 2009, 2010 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 java.math.BigDecimal; |
| import java.math.BigInteger; |
| import java.text.DecimalFormatSymbols; |
| import java.text.ParseException; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import org.apache.tapestry5.Field; |
| import org.apache.tapestry5.Translator; |
| import org.apache.tapestry5.ValidationException; |
| import org.apache.tapestry5.internal.test.InternalBaseTestCase; |
| import org.apache.tapestry5.internal.translator.BigDecimalNumericFormatter; |
| import org.apache.tapestry5.internal.translator.BigIntegerNumericFormatter; |
| import org.apache.tapestry5.ioc.internal.util.CollectionFactory; |
| import org.apache.tapestry5.ioc.services.ThreadLocale; |
| import org.apache.tapestry5.ioc.util.UnknownValueException; |
| import org.apache.tapestry5.services.TranslatorSource; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| @SuppressWarnings("unchecked") |
| public class TranslatorSourceImplTest extends InternalBaseTestCase |
| { |
| private TranslatorSource source; |
| |
| @BeforeClass |
| public void setup() |
| { |
| source = getService(TranslatorSource.class); |
| } |
| |
| @BeforeMethod |
| public void setupThreadLocale() |
| { |
| getService(ThreadLocale.class).setLocale(Locale.ENGLISH); |
| } |
| |
| @Test |
| public void found_translator_by_name() |
| { |
| Translator translator = mockTranslator("mock", String.class); |
| |
| replay(); |
| |
| TranslatorSource source = new TranslatorSourceImpl(newConfiguration(String.class, translator)); |
| |
| assertSame(source.get("mock"), translator); |
| |
| verify(); |
| } |
| |
| private Map<Class, Translator> newConfiguration(Class type, Translator t) |
| { |
| Map<Class, Translator> result = CollectionFactory.newMap(); |
| result.put(type, t); |
| |
| return result; |
| } |
| |
| @Test |
| public void key_and_type_mismatch() |
| { |
| Translator t = mockTranslator(); |
| |
| train_getType(t, Long.class); |
| |
| replay(); |
| |
| try |
| { |
| new TranslatorSourceImpl(newConfiguration(Integer.class, t)); |
| unreachable(); |
| } |
| catch (RuntimeException ex) |
| { |
| assertMessageContains(ex, |
| "Contributed translator for type java.lang.Integer reports its type as java.lang.Long."); |
| } |
| |
| verify(); |
| } |
| |
| @Test |
| public void name_collision_with_standard_translators() |
| { |
| Translator t1 = mockTranslator("fred", Integer.class); |
| Translator t2 = mockTranslator("fred", Long.class); |
| |
| Map<Class, Translator> configuration = CollectionFactory.newMap(); |
| configuration.put(Integer.class, t1); |
| configuration.put(Long.class, t2); |
| |
| replay(); |
| |
| try |
| { |
| new TranslatorSourceImpl(configuration); |
| unreachable(); |
| } |
| catch (RuntimeException ex) |
| { |
| assertMessageContains( |
| ex, |
| "Two different Translators contributed to the TranslatorSource service use the same translator name: 'fred'.", |
| "Translator names must be unique."); |
| } |
| |
| verify(); |
| } |
| |
| @Test |
| public void get_alternate_translator_by_name() |
| { |
| Translator t1 = mockTranslator("fred", Integer.class); |
| Translator t2 = mockTranslator(); |
| |
| Map<Class, Translator> configuration = newConfiguration(Integer.class, t1); |
| |
| Map<String, Translator> alternates = CollectionFactory.newMap(); |
| alternates.put("barney", t2); |
| |
| replay(); |
| |
| TranslatorSource source = new TranslatorSourceImpl(configuration, alternates); |
| |
| assertSame(source.get("barney"), t2); |
| |
| verify(); |
| } |
| |
| @Test |
| public void name_collision_between_standard_and_alternate_translator() |
| { |
| Translator t1 = mockTranslator("fred", Integer.class); |
| Translator t2 = mockTranslator(); |
| |
| Map<Class, Translator> configuration = newConfiguration(Integer.class, t1); |
| |
| Map<String, Translator> alternates = CollectionFactory.newMap(); |
| alternates.put("fred", t2); |
| |
| replay(); |
| |
| try |
| { |
| new TranslatorSourceImpl(configuration, alternates); |
| unreachable(); |
| } |
| catch (RuntimeException ex) |
| { |
| assertEquals( |
| ex.getMessage(), |
| "Translator 'fred' contributed to the TranslatorAlternatesSource service has the same name as a standard Translator contributed to the TranslatorSource service."); |
| } |
| |
| verify(); |
| } |
| |
| @Test |
| public void unknown_translator_is_failure() |
| { |
| Translator fred = mockTranslator("fred", String.class); |
| Translator barney = mockTranslator("barney", Long.class); |
| |
| Map<Class, Translator> configuration = CollectionFactory.newMap(); |
| |
| configuration.put(String.class, fred); |
| configuration.put(Long.class, barney); |
| |
| replay(); |
| |
| TranslatorSource source = new TranslatorSourceImpl(configuration); |
| |
| try |
| { |
| source.get("wilma"); |
| unreachable(); |
| } |
| catch (UnknownValueException ex) |
| { |
| assertMessageContains(ex, "Unknown translator type 'wilma'."); |
| } |
| } |
| |
| @DataProvider |
| public Object[][] to_client_data() |
| { |
| return new Object[][] |
| { |
| |
| { Byte.class, (byte) 65, "65" }, |
| |
| { Integer.class, 997, "997" }, |
| |
| { Long.class, 12345l, "12345" }, |
| |
| // Is this a bug? We seem to be using a JDK- or locale-defined level of precision. |
| // Maybe translators need room for configuration just like validators, so that |
| // the correct decimal format string could be specified in the message catalog. |
| |
| { Double.class, 3.1428571429d, "3.143" }, |
| |
| { String.class, "abcd", "abcd" }, |
| |
| { Short.class, (short) 95, "95" }, |
| |
| { Float.class, (float) -22.7, "-22.7" }, |
| |
| { BigInteger.class, new BigInteger("123456789012345678901234567890"), "123456789012345678901234567890" }, |
| |
| { BigDecimal.class, new BigDecimal("-9876543219876543321987654321.12345123451234512345"), |
| "-9876543219876543321987654321.12345123451234512345" } }; |
| } |
| |
| @Test(dataProvider = "to_client_data") |
| public void to_client(Class type, Object value, String expected) |
| { |
| Translator t = source.getByType(type); |
| |
| String actual = t.toClient(value); |
| |
| assertEquals(actual, expected); |
| } |
| |
| @DataProvider |
| public Object[][] parse_client_success_data() |
| { |
| return new Object[][] |
| { |
| |
| { Byte.class, " 23 ", (byte) 23 }, |
| |
| { Short.class, " -121 ", (short) -121 }, |
| |
| { Integer.class, " 123 ", 123 }, |
| |
| { Integer.class, " 20,000 ", 20000 }, |
| |
| { Long.class, " -1234567 ", -1234567l }, |
| |
| { Double.class, "3.1428571429", 3.1428571429d }, |
| |
| { String.class, " abcdef ", " abcdef " }, |
| |
| { Float.class, " 28.95 ", (float) 28.95 }, |
| |
| { BigInteger.class, " -123456789012345678901234567890", |
| new BigInteger("-123456789012345678901234567890") }, |
| |
| { BigDecimal.class, "-9,876,543,219,876,543,321,987,654,321.12345123451234512345", |
| new BigDecimal("-9876543219876543321987654321.12345123451234512345") } }; |
| } |
| |
| @Test(dataProvider = "parse_client_success_data") |
| public void parse_client(Class type, String input, Object expected) throws Exception |
| { |
| Translator t = source.getByType(type); |
| |
| Object actual = t.parseClient(null, input, null); |
| |
| assertEquals(actual, expected); |
| } |
| |
| @DataProvider |
| public Object[][] parse_client_failure_data() |
| { |
| String intError = "You must provide an integer value for Fred."; |
| String floatError = "You must provide a numeric value for Fred."; |
| |
| return new Object[][] |
| { |
| |
| { Byte.class, "fred", intError }, |
| |
| { Integer.class, "fred", intError }, |
| |
| { Long.class, "fred", intError }, |
| |
| { Double.class, "fred", floatError }, |
| |
| { Float.class, "fred", floatError }, |
| |
| { Short.class, "fred", intError } }; |
| } |
| |
| @Test(dataProvider = "parse_client_failure_data") |
| public void parse_client_failure(Class type, String input, String expectedMessage) |
| { |
| Translator t = source.getByType(type); |
| Field field = mockField(); |
| |
| replay(); |
| |
| try |
| { |
| t.parseClient(field, input, expectedMessage); |
| unreachable(); |
| } |
| catch (ValidationException ex) |
| { |
| assertEquals(ex.getMessage(), expectedMessage); |
| } |
| |
| verify(); |
| } |
| |
| @Test |
| public void find_by_type() |
| { |
| Translator t = mockTranslator("string", String.class); |
| |
| replay(); |
| |
| TranslatorSource source = new TranslatorSourceImpl(newConfiguration(String.class, t)); |
| |
| assertSame(source.getByType(String.class), t); |
| assertSame(source.findByType(String.class), t); |
| assertNull(source.findByType(Integer.class)); |
| |
| verify(); |
| } |
| |
| @Test |
| public void get_by_type_not_found() |
| { |
| Translator string = mockTranslator("string", String.class); |
| Translator bool = mockTranslator("bool", Boolean.class); |
| |
| Map<Class, Translator> configuration = CollectionFactory.newMap(); |
| configuration.put(String.class, string); |
| configuration.put(Boolean.class, bool); |
| |
| replay(); |
| |
| TranslatorSource source = new TranslatorSourceImpl(configuration); |
| |
| try |
| { |
| source.getByType(Integer.class); |
| unreachable(); |
| } |
| catch (IllegalArgumentException ex) |
| { |
| assertEquals(ex.getMessage(), |
| "No translator is defined for type java.lang.Integer. Registered types: java.lang.Boolean, java.lang.String."); |
| } |
| |
| verify(); |
| } |
| |
| @Test |
| public void biginteger_with_localized_symbols() throws ParseException |
| { |
| DecimalFormatSymbols symbols = new DecimalFormatSymbols(Locale.ENGLISH); |
| symbols.setGroupingSeparator('_'); |
| symbols.setMinusSign('*'); |
| |
| BigIntegerNumericFormatter f = new BigIntegerNumericFormatter(symbols); |
| |
| BigInteger big = new BigInteger("-123456"); |
| |
| assertEquals(f.parse("*123_456"), big); |
| |
| assertEquals(f.toClient(big), "*123456"); |
| } |
| |
| @Test |
| public void bigdecimal_with_localized_symbols() throws ParseException |
| { |
| DecimalFormatSymbols symbols = new DecimalFormatSymbols(Locale.ENGLISH); |
| symbols.setGroupingSeparator('_'); |
| symbols.setMinusSign('*'); |
| symbols.setDecimalSeparator('#'); |
| |
| BigDecimalNumericFormatter f = new BigDecimalNumericFormatter(symbols); |
| |
| BigDecimal big = new BigDecimal("-123456.797956563434"); |
| |
| assertEquals(f.parse("*123_456#797956563434"), big); |
| |
| assertEquals(f.toClient(big), "*123456#797956563434"); |
| } |
| |
| } |