toml4j/src/test/java/com/moandjiezana/toml/TomlToClassTest.java

142 lines
5.5 KiB
Java

package com.moandjiezana.toml;
import static org.hamcrest.Matchers.arrayContaining;
import static org.hamcrest.Matchers.contains;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.lang.annotation.ElementType;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.URI;
import java.net.URL;
import java.util.Calendar;
import java.util.TimeZone;
import org.junit.Test;
import com.moandjiezana.toml.testutils.ExtraPrimitives;
import com.moandjiezana.toml.testutils.FruitArray;
import com.moandjiezana.toml.testutils.FruitArray.Fruit;
import com.moandjiezana.toml.testutils.TomlPrimitives;
import com.moandjiezana.toml.testutils.TomlTableArrays;
import com.moandjiezana.toml.testutils.TomlTables;
public class TomlToClassTest {
@Test
public void should_convert_toml_primitives() throws Exception {
Toml toml = new Toml().read(file("should_convert_primitive_values.toml"));
TomlPrimitives values = toml.to(TomlPrimitives.class);
Calendar calendar = Calendar.getInstance();
calendar.set(1979, Calendar.MAY, 27, 7, 32, 00);
calendar.set(Calendar.MILLISECOND, 0);
calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
assertEquals("string", values.string);
assertEquals((Long) 123L, values.number);
assertEquals(2.1, values.decimal, 0);
assertTrue(values.bool);
assertEquals(calendar.getTime(), values.date);
}
@Test
public void should_convert_to_non_toml_primitives() throws Exception {
ExtraPrimitives extraPrimitives = new Toml().read(file("should_convert_extra_primitives.toml")).to(ExtraPrimitives.class);
assertEquals("Did not convert table to map", "value", extraPrimitives.group.get("key"));
assertEquals("Did not convert double to BigDecimal", BigDecimal.valueOf(1.2), extraPrimitives.bigDecimal);
assertEquals("Did not convert integer to BigInteger", BigInteger.valueOf(5), extraPrimitives.bigInteger);
assertEquals("Did not convert integer to short", Short.parseShort("3"), extraPrimitives.aShort);
assertEquals("Did not convert integer to Integer", Integer.valueOf(7), extraPrimitives.anInteger);
assertEquals("Did not convert string to Character", Character.valueOf('u'), extraPrimitives.character);
assertEquals("Did not convert string to URL", new URL("http://www.example.com").toString(), extraPrimitives.url.toString());
assertEquals("Did not convert string to URI", new URI("http://www.test.com").toString(), extraPrimitives.uri.toString());
assertThat(extraPrimitives.set, contains("a", "b"));
assertThat(extraPrimitives.strings, arrayContaining("c", "d"));
assertEquals("Did not convert string to enum", ElementType.CONSTRUCTOR, extraPrimitives.elementType);
}
@Test
public void should_convert_tables() throws Exception {
String fileName = "should_convert_tables.toml";
Toml toml = new Toml().read(file(fileName));
TomlTables tomlTables = toml.to(TomlTables.class);
assertEquals("value1", tomlTables.group1.string);
assertEquals("value2", tomlTables.group2.string);
}
@Test
public void should_convert_tables_with_defaults() throws Exception {
Toml defaultToml = new Toml().read("[group2]\n string=\"defaultValue2\"\n number=2\n [group3]\n string=\"defaultValue3\"");
Toml toml = new Toml(defaultToml).read(file("should_convert_tables.toml"));
TomlTables tomlTables = toml.to(TomlTables.class);
assertEquals("value1", tomlTables.group1.string);
assertEquals("value2", tomlTables.group2.string);
assertNull(tomlTables.group2.number);
assertEquals("defaultValue3", tomlTables.group3.string);
}
@Test
public void should_use_defaults() throws Exception {
Toml defaults = new Toml().read(file("should_convert_tables.toml"));
Toml toml = new Toml(defaults).read("");
TomlTables tomlTables = toml.to(TomlTables.class);
assertEquals("value1", tomlTables.group1.string);
assertEquals("value2", tomlTables.group2.string);
}
@Test
public void should_ignore_keys_not_in_class() throws Exception {
TomlPrimitives tomlPrimitives = new Toml().read("a=1\nstring=\"s\"").to(TomlPrimitives.class);
assertEquals("s", tomlPrimitives.string);
}
@Test
public void should_convert_table_array() throws Exception {
TomlTableArrays toml = new Toml().read(file("should_convert_table_array_to_class.toml")).to(TomlTableArrays.class);
assertEquals(2, toml.groupers.size());
assertEquals("grouper 1", toml.groupers.get(0).string);
assertEquals("grouper 2", toml.groupers.get(1).string);
assertEquals("My Name", toml.name);
assertEquals(12, toml.primitives.number.intValue());
}
@Test
public void should_convert_fruit_table_array() throws Exception {
FruitArray fruitArray = new Toml().read(file("fruit_table_array.toml")).to(FruitArray.class);
assertEquals(2, fruitArray.fruit.size());
Fruit apple = fruitArray.fruit.get(0);
assertEquals("apple", apple.name);
assertEquals("red", apple.physical.color);
assertEquals("round", apple.physical.shape);
assertEquals(2, apple.variety.size());
assertEquals("red delicious", apple.variety.get(0).get("name"));
assertEquals("granny smith", apple.variety.get(1).get("name"));
Fruit banana = fruitArray.fruit.get(1);
assertEquals("banana", banana.name);
assertEquals(1, banana.variety.size());
assertEquals("plantain", banana.variety.get(0).get("name"));
}
private File file(String fileName) {
return new File(getClass().getResource(fileName).getFile());
}
}