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Merge pull request #9173 from marius-munteanu/BAEL-3016 

BAEL-3016 Thymeleaf Formatting Currencies
This commit is contained in:
Greg 2020-05-15 13:19:09 -04:00 committed by GitHub
parent 536feb6fae ef16cf1587
commit a22706d06f
3 changed files with 111 additions and 0 deletions
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22
spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/currencies/CurrenciesController.java Normal file
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package com.baeldung.thymeleaf.currencies;
import java.util.List;
import java.util.Locale;
import java.util.Set;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
@Controller
public class CurrenciesController {
@GetMapping(value = "/currency")
public String exchange(
@RequestParam(value = "amount", required = false) String amount,
@RequestParam(value = "amountList", required = false) List amountList,
Locale locale) {
return "currencies/currencies";
}
}

21
spring-thymeleaf-3/src/main/resources/templates/currencies/currencies.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Currency table</title>
</head>
<body>
<p>Currency format by Locale</p>
<p th:text="${#numbers.formatCurrency(param.amount)}"></p>
<p>Currency Arrays format by Locale</p>
<p th:text="${#numbers.listFormatCurrency(param.amountList)}"></p>
<p>Remove decimal values</p>
<p th:text="${#strings.replace(#numbers.formatCurrency(param.amount), '.00', '')}"></p>
<p>Replace decimal points</p>
<p th:text="${#numbers.formatDecimal(param.amount, 1, 2, 'COMMA')}"></p>
</body>
</html>

68
spring-thymeleaf-3/src/test/java/com/baeldung/thymeleaf/currencies/CurrenciesControllerIntegrationTest.java Normal file
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package com.baeldung.thymeleaf.currencies;
import static org.hamcrest.CoreMatchers.containsString;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
@RunWith(SpringRunner.class)
@SpringBootTest
@AutoConfigureMockMvc(printOnlyOnFailure = false)
public class CurrenciesControllerIntegrationTest {
@Autowired
private MockMvc mockMvc;
@Test
public void whenCallCurrencyWithSpanishLocale_ThenReturnProperCurrency() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/currency")
.header("Accept-Language", "es-ES")
.param("amount", "10032.5"))
.andExpect(status().isOk())
.andExpect(content().string(containsString("10.032,50 €")));
}
@Test
public void whenCallCurrencyWithUSALocale_ThenReturnProperCurrency() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/currency")
.header("Accept-Language", "en-US")
.param("amount", "10032.5"))
.andExpect(status().isOk())
.andExpect(content().string(containsString("$10,032.50")));
}
@Test
public void whenCallCurrencyWithRomanianLocaleWithArrays_ThenReturnLocaleCurrencies() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/currency")
.header("Accept-Language", "ro-RO")
.param("amountList", "10", "20", "30"))
.andExpect(status().isOk())
.andExpect(content().string(containsString("10,00 RON, 20,00 RON, 30,00 RON")));
}
@Test
public void whenCallCurrencyWithUSALocaleWithoutDecimal_ThenReturnCurrencyWithoutTrailingZeros() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/currency")
.header("Accept-Language", "en-US")
.param("amount", "10032"))
.andExpect(status().isOk())
.andExpect(content().string(containsString("$10,032")));
}
@Test
public void whenCallCurrencyWithUSALocale_ThenReturnReplacedDecimalPoint() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/currency")
.header("Accept-Language", "en-US")
.param("amount", "1.5"))
.andExpect(status().isOk())
.andExpect(content().string(containsString("1,5")));
}
}