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/*
* Jooby https://jooby.io
* Apache License Version 2.0 https://jooby.io/LICENSE.txt
* Copyright 2014 Edgar Espina
*/
package io.jooby.value;
import static org.junit.jupiter.api.Assertions.*;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.function.Consumer;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;
import io.jooby.QueryString;
import io.jooby.exception.TypeMismatchException;
import io.jooby.internal.UrlParser;
public class ValueTest {
private final ValueFactory factory = new ValueFactory();
@Test
public void simpleQueryString() {
queryString(
"&foo=bar",
qs -> {
assertEquals("?&foo=bar", qs.queryString());
assertEquals("bar", qs.get("foo").value());
assertEquals(1, qs.size());
});
queryString(
"foo=bar&",
qs -> {
assertEquals("?foo=bar&", qs.queryString());
assertEquals("bar", qs.get("foo").value());
});
queryString(
"a=1&b=2",
qs -> {
assertEquals(1, qs.get("a").intValue());
assertEquals(2, qs.get("b").intValue());
});
queryString(
"a=1&a=2",
qs -> {
assertEquals(1, qs.get("a").get(0).intValue());
assertEquals(2, qs.get("a").get(1).intValue());
});
queryString("", qs -> assertEquals(0, qs.size()));
queryString(null, qs -> assertEquals(0, qs.size()));
}
@Test
@DisplayName("Test Variable Resolution (resolve method)")
public void resolve() {
Value root =
Value.hash(
factory,
Map.of(
"user", List.of("root"),
"db", List.of("prod"),
"port", List.of("8080")));
// Happy path
assertEquals("prod", root.resolve("${db}"));
assertEquals("User: root, Port: 8080", root.resolve("User: ${user}, Port: ${port}"));
// Custom delimiters
assertEquals("prod", root.resolve("<%db%>", "<%", "%>"));
// Dot notation resolution
Value nested = Value.hash(factory, Map.of("app.env", List.of("dev")));
assertEquals("dev", nested.resolve("${app.env}"));
// ignoreMissing = true
assertEquals("Hello ${missing}", root.resolve("Hello ${missing}", true));
// Empty expression branch
assertEquals("", root.resolve(""));
// No placeholders branch (returns original)
assertEquals("plain text", root.resolve("plain text"));
// Error: Unclosed delimiter
assertThrows(IllegalArgumentException.class, () -> root.resolve("Hello ${world"));
// Error: Missing key (ignoreMissing = false)
assertThrows(NoSuchElementException.class, () -> root.resolve("${missing}"));
}
@Test
@DisplayName("Test numeric conversions and Date-to-Long")
public void numericConversions() {
Value val = Value.value(factory, "n", "123");
assertEquals(123L, val.longValue());
assertEquals(123, val.intValue());
assertEquals((byte) 123, val.byteValue());
assertEquals(123.0f, val.floatValue());
assertEquals(123.0d, val.doubleValue());
// Fallbacks
Value missing = Value.missing(factory, "m");
assertEquals(9L, missing.longValue(9L));
assertEquals(9, missing.intValue(9));
assertEquals((byte) 9, missing.byteValue((byte) 9));
assertEquals(9.0f, missing.floatValue(9.0f));
assertEquals(9.0d, missing.doubleValue(9.0d));
// Date parsing in longValue
String dateStr = "Wed, 21 Oct 2015 07:28:00 GMT";
Value dateVal = Value.value(factory, "date", dateStr);
long expectedMillis =
java.time.ZonedDateTime.parse(dateStr, DateTimeFormatter.RFC_1123_DATE_TIME)
.toInstant()
.toEpochMilli();
assertEquals(expectedMillis, dateVal.longValue());
// Type Mismatch
assertThrows(
TypeMismatchException.class, () -> Value.value(factory, "x", "not-a-number").longValue());
assertThrows(
TypeMismatchException.class, () -> Value.value(factory, "x", "not-a-number").intValue());
}
@Test
@DisplayName("Test Boolean and String conversions")
public void otherConversions() {
assertTrue(Value.value(factory, "b", "true").booleanValue());
assertFalse(Value.value(factory, "b", "false").booleanValue());
assertTrue(Value.missing(factory, "m").booleanValue(true));
assertEquals("fallback", Value.missing(factory, "m").value("fallback"));
assertNull(Value.missing(factory, "m").valueOrNull());
assertEquals("val", Value.value(factory, "v", "val").valueOrNull());
}
@Test
@DisplayName("Test Type checks (isPresent, isArray, etc.)")
public void typeChecks() {
Value single = Value.value(factory, "s", "v");
assertTrue(single.isSingle());
assertTrue(single.isPresent());
assertFalse(single.isMissing());
assertFalse(single.isArray());
assertFalse(single.isObject());
Value missing = Value.missing(factory, "m");
assertTrue(missing.isMissing());
assertFalse(missing.isPresent());
Value array = Value.array(factory, "a", List.of("1", "2"));
assertTrue(array.isArray());
Value hash = Value.hash(factory, Map.of("k", List.of("v")));
assertTrue(hash.isObject());
}
@Test
@DisplayName("Test Static Factory Methods (create, headers, formdata)")
public void staticFactories() {
// create(List)
assertTrue(Value.create(factory, "x", (List<String>) null).isMissing());
assertTrue(Value.create(factory, "x", List.of()).isMissing());
assertTrue(Value.create(factory, "x", List.of("1")).isSingle());
assertTrue(Value.create(factory, "x", List.of("1", "2")).isArray());
// create(String)
assertTrue(Value.create(factory, "x", (String) null).isMissing());
assertTrue(Value.create(factory, "x", "val").isSingle());
// headers & formdata
assertNotNull(Value.headers(factory, Map.of("h", List.of("v"))));
assertNotNull(Value.formdata(factory));
}
@Test
@DisplayName("Test Collections and Maps")
public void collections() {
Value val = Value.value(factory, "n", "123");
assertEquals(Optional.of("123"), val.toOptional());
assertEquals(Optional.empty(), Value.missing(factory, "m").toOptional());
// Typed collections (Note: These often delegate to internal 'to' logic)
assertNotNull(val.toList(String.class));
assertNotNull(val.toSet(String.class));
assertNotNull(val.toOptional(String.class));
// Maps
queryString(
"a=1&b=2",
qs -> {
Map<String, String> map = qs.toMap();
assertEquals("1", map.get("a"));
assertEquals("2", map.get("b"));
});
}
@Test
public void toEnum() {
Value val = Value.value(factory, "e", "a");
assertEquals(Letter.A, val.toEnum(Letter::valueOf));
// custom name provider (lowercase to uppercase)
assertEquals(
Letter.B, Value.value(factory, "e", "b").toEnum(Letter::valueOf, String::toUpperCase));
}
enum Letter {
A,
B
}
public static <T extends Throwable> void assertMessage(
Class<T> expectedType, Executable executable, String message) {
T x = assertThrows(expectedType, executable);
if (message != null) {
assertEquals(message, x.getMessage());
}
}
private void queryString(String queryString, Consumer<QueryString> consumer) {
consumer.accept(UrlParser.queryString(factory, queryString));
}
}