initial data binder commit; dateformatter
This commit is contained in:
Keith Donald
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package org.springframework.ui.binding;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import java.math.BigDecimal;
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import java.text.ParseException;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.springframework.ui.format.DateFormatter;
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import org.springframework.ui.format.number.CurrencyFormatter;
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public class BinderTests {
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@Test
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public void bindSingleValuesWithDefaultTypeConverterConversion() {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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Map<String, String> propertyValues = new HashMap<String, String>();
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propertyValues.put("string", "test");
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propertyValues.put("integer", "3");
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propertyValues.put("foo", "BAR");
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binder.bind(propertyValues);
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assertEquals("test", binder.getModel().getString());
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assertEquals(3, binder.getModel().getInteger());
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assertEquals(FooEnum.BAR, binder.getModel().getFoo());
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}
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// TODO should update error context, not throw exception
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@Test(expected=IllegalArgumentException.class)
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public void bindSingleValuesWithDefaultTypeCoversionFailures() {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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Map<String, String> propertyValues = new HashMap<String, String>();
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propertyValues.put("string", "test");
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propertyValues.put("integer", "bogus");
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propertyValues.put("foo", "bogus");
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binder.bind(propertyValues);
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}
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@Test
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public void bindSingleValuePropertyFormatterParsing() throws ParseException {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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binder.add(new BindingConfiguration("date", new DateFormatter(), false));
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Map<String, String> propertyValues = new HashMap<String, String>();
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propertyValues.put("date", "2009-06-01");
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binder.bind(propertyValues);
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assertEquals(new DateFormatter().parse("2009-06-01", Locale.US), binder.getModel().getDate());
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}
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// TODO should update error context, not throw exception
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@Test(expected=IllegalArgumentException.class)
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public void bindSingleValuePropertyFormatterParseException() {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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binder.add(new BindingConfiguration("date", new DateFormatter(), false));
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Map<String, String> propertyValues = new HashMap<String, String>();
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propertyValues.put("date", "bogus");
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binder.bind(propertyValues);
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}
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@Test
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@Ignore
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public void bindSingleValueTypeFormatterParsing() throws ParseException {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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binder.add(new DateFormatter(), Date.class);
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Map<String, String> propertyValues = new HashMap<String, String>();
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propertyValues.put("date", "2009-06-01");
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// TODO presently fails because Spring EL does not obtain property valueType using property metadata
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// instead it relies on value itself being not null
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// talk to andy about this
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binder.bind(propertyValues);
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assertEquals(new DateFormatter().parse("2009-06-01", Locale.US), binder.getModel().getDate());
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}
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@Test
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@Ignore
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public void bindSingleValueAnnotationFormatterParsing() throws ParseException {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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binder.add(new CurrencyFormatter(), Currency.class);
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Map<String, String> propertyValues = new HashMap<String, String>();
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propertyValues.put("currency", "$23.56");
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// TODO presently fails because Spring EL does not obtain property valueType using property metadata
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// instead it relies on value itself being not null
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// talk to andy about this
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binder.bind(propertyValues);
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assertEquals(new BigDecimal("23.56"), binder.getModel().getCurrency());
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}
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@Test
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public void getBindingOptimistic() {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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Binding b = binder.getBinding("integer");
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assertFalse(b.isRequired());
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assertFalse(b.isCollection());
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assertEquals("0", b.getFormattedValue());
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b.setValue("5");
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assertEquals("5", b.getFormattedValue());
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}
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@Test
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public void getBindingCustomFormatter() {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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binder.add(new BindingConfiguration("currency", new CurrencyFormatter(), false));
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Binding b = binder.getBinding("currency");
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assertFalse(b.isRequired());
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assertFalse(b.isCollection());
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assertEquals("", b.getFormattedValue());
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b.setValue("$23.56");
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assertEquals("$23.56", b.getFormattedValue());
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}
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// TODO should update error context, not throw exception
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@Test(expected=IllegalArgumentException.class)
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public void getBindingRequired() {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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binder.add(new BindingConfiguration("string", null, true));
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Binding b = binder.getBinding("string");
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assertTrue(b.isRequired());
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assertFalse(b.isCollection());
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assertEquals("", b.getFormattedValue());
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b.setValue("");
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}
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@Test
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public void getBindingMultiValued() {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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Binding b = binder.getBinding("foos");
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assertTrue(b.isCollection());
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assertEquals(0, b.getFormattedValues().length);
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b.setValues(new String[] { "BAR", "BAZ", "BOOP" });
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assertEquals(FooEnum.BAR, binder.getModel().getFoos().get(0));
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assertEquals(FooEnum.BAZ, binder.getModel().getFoos().get(1));
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assertEquals(FooEnum.BOOP, binder.getModel().getFoos().get(2));
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String[] values = b.getFormattedValues();
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assertEquals(3, values.length);
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assertEquals("BAR", values[0]);
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assertEquals("BAZ", values[1]);
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assertEquals("BOOP", values[2]);
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}
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@Test(expected=IllegalArgumentException.class)
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public void getBindingMultiValuedTypeConversionError() {
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Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
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Binding b = binder.getBinding("foos");
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assertTrue(b.isCollection());
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assertEquals(0, b.getFormattedValues().length);
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b.setValues(new String[] { "BAR", "BOGUS", "BOOP" });
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}
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public static enum FooEnum {
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BAR, BAZ, BOOP;
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}
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public static class TestBean {
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private String string;
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private int integer;
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private Date date;
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private FooEnum foo;
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private BigDecimal currency;
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private List<FooEnum> foos = new ArrayList<FooEnum>();
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public String getString() {
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return string;
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}
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public void setString(String string) {
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this.string = string;
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}
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public int getInteger() {
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return integer;
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}
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public void setInteger(int integer) {
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this.integer = integer;
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}
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public Date getDate() {
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return date;
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}
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public void setDate(Date date) {
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this.date = date;
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}
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public FooEnum getFoo() {
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return foo;
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}
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public void setFoo(FooEnum foo) {
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this.foo = foo;
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}
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public BigDecimal getCurrency() {
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return currency;
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}
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@Currency
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public void setCurrency(BigDecimal currency) {
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this.currency = currency;
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}
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public List<FooEnum> getFoos() {
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return foos;
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}
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public void setFoos(List<FooEnum> foos) {
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this.foos = foos;
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}
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}
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public @interface Currency {
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}
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}
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