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package io.jooby;
import org.junit.jupiter.api.Test;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Consumer;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class RouterTest {
@Test
public void pathKeys() {
pathKeys("/{lang:[a-z]{2}}", keys -> {
assertEquals(Collections.singletonList("lang"), keys);
});
pathKeys("/*", keys -> assertEquals(1, keys.size()));
pathKeys("/foo/?*", keys -> assertEquals(1, keys.size()));
pathKeys("/foo", keys -> assertEquals(0, keys.size()));
pathKeys("/", keys -> assertEquals(0, keys.size()));
pathKeys("/foo/bar", keys -> assertEquals(0, keys.size()));
pathKeys("/foo/*", keys -> assertEquals(1, keys.size()));
pathKeys("/foo/*name", keys -> assertEquals(1, keys.size()));
pathKeys("/foo/{x}", keys -> assertEquals(1, keys.size()));
}
@Test
public void reverseByPosition() {
assertEquals("/foo", Router.reverse("/{k}", "foo"));
assertEquals("/foo/bar", Router.reverse("/{k1}/{k2}", "foo", "bar"));
}
@Test
public void reverse() {
assertEquals("foo", Router.reverse("{foo}", map("foo", "foo")));
assertEquals("/tail", Router.reverse("/*", map("*", "tail")));
assertEquals("/file/video.mpg", Router.reverse("/file/*", map("*", "video.mpg")));
assertEquals("/file/video.mpg", Router.reverse("/file/*video", map("video", "video.mpg")));
assertEquals("/123", Router.reverse("/{regex:\\d+}", map("regex", 123)));
assertEquals("/resources/123/edit", Router.reverse("/resources/{num:\\d+}/edit", map("num", 123)));
assertEquals("/prefix/v1/v2", Router.reverse("/prefix/{k1}/{k2}", map("k1", "v1", "k2", "v2")));
assertEquals("/v1/suffix", Router.reverse("/{k1}/suffix", map("k1", "v1", "k2", "v2")));
assertEquals("/foo/v", Router.reverse("/{name}/{k}", map("name", "foo", "k", "v")));
assertEquals("/foo", Router.reverse("/{name}", map("name", "foo")));
assertEquals("/", Router.reverse("/", Collections.emptyMap()));
assertEquals("/path", Router.reverse("/path", Collections.emptyMap()));
assertEquals("/path", Router.reverse("/path", map("k", "v")));
}
private void pathKeys(String pattern, Consumer<List<String>> consumer) {
consumer.accept(Router.pathKeys(pattern));
}
public Map<String, Object> map(Object... values) {
Map<String, Object> map = new HashMap<>();
for (int i = 0; i < values.length; i += 2) {
map.put(values[i].toString(), values[i + 1]);
}
return map;
}
}