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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.restapi;
import ai.vespa.validation.Name;
import com.yahoo.net.DomainName;
import com.yahoo.restapi.HttpURL.Query;
import org.junit.jupiter.api.Test;
import java.net.URI;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.OptionalInt;
import static com.yahoo.net.DomainName.localhost;
import static com.yahoo.restapi.HttpURL.Scheme.http;
import static com.yahoo.restapi.HttpURL.Scheme.https;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
/**
* @author jonmv
*/
class HttpURLTest {
@Test
void testConversionBackAndForth() {
for (String uri : List.of("http://minimal",
"http://empty.query?",
"http://zero-port:0?no=path",
"http://only-path/",
"https://strange/queries?=&foo",
"https://weirdness?=foo",
"https://encoded/%3F%3D%26%2F?%3F%3D%26%2F=%3F%3D%26%2F",
"https://host.at.domain:123/one/two/?three=four&five"))
assertEquals(uri, HttpURL.from(URI.create(uri)).asURI().toString(),
"uri '" + uri + "' should be returned unchanged");
}
@Test
void testModification() {
HttpURL<Name> url = HttpURL.create(http, localhost, Name::of);
assertEquals(http, url.scheme());
assertEquals(localhost, url.domain());
assertEquals(OptionalInt.empty(), url.port());
assertEquals(HttpURL.Path.empty(Name::of), url.path());
assertEquals(HttpURL.Query.empty(Name::of), url.query());
url = url.withScheme(https)
.withDomain(DomainName.of("domain"))
.withPort(0)
.withPath(url.path().append("foo").withoutTrailingSlash())
.withQuery(url.query().put("boo", "bar").add("baz"));
assertEquals(https, url.scheme());
assertEquals(DomainName.of("domain"), url.domain());
assertEquals(OptionalInt.of(0), url.port());
assertEquals(HttpURL.Path.parse("/foo", Name::of), url.path());
assertEquals(HttpURL.Query.parse("boo=bar&baz", Name::of), url.query());
}
@Test
void testInvalidURIs() {
assertEquals("scheme must be HTTP or HTTPS",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("file:/txt"))).getMessage());
assertEquals("URI must specify a host",
assertThrows(NullPointerException.class,
() -> HttpURL.from(URI.create("http:///foo"))).getMessage());
assertEquals("port number must be at least '-1' and at most '65535', but got: '65536'",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("http://foo:65536/bar"))).getMessage());
assertEquals("uri should be normalized, but got: http://foo//",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("http://foo//"))).getMessage());
assertEquals("uri should be normalized, but got: http://foo/./",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("http://foo/./"))).getMessage());
assertEquals("path segments cannot be \"\", \".\", or \"..\", but got: '..'",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("http://foo/.."))).getMessage());
assertEquals("path segments cannot be \"\", \".\", or \"..\", but got: '..'",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("http://foo/.%2E"))).getMessage());
assertEquals("name must match '[A-Za-z][A-Za-z0-9_-]{0,63}', but got: '/'",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("http://foo/%2F"), Name::of)).getMessage());
assertEquals("name must match '[A-Za-z][A-Za-z0-9_-]{0,63}', but got: '/'",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("http://foo?%2F"), Name::of)).getMessage());
assertEquals("name must match '[A-Za-z][A-Za-z0-9_-]{0,63}', but got: ''",
assertThrows(IllegalArgumentException.class,
() -> HttpURL.from(URI.create("http://foo?"), Name::of)).getMessage());
}
@Test
void testPath() {
HttpURL.Path<Name> path = HttpURL.Path.parse("foo/bar/baz", Name::of);
List<Name> expected = List.of(Name.of("foo"), Name.of("bar"), Name.of("baz"));
assertEquals(expected, path.segments());
assertEquals(expected.subList(1, 3), path.skip(1).segments());
assertEquals(expected.subList(0, 2), path.cut(1).segments());
assertEquals(expected.subList(1, 2), path.skip(1).cut(1).segments());
assertEquals("path '/foo/bar/baz/'", path.withTrailingSlash().toString());
assertEquals(path, path.withoutTrailingSlash().withoutTrailingSlash());
assertEquals(List.of("one", "foo", "bar", "baz", "two"),
HttpURL.Path.from(List.of("one")).append(path).append("two").segments());
assertEquals(List.of(expected.get(2), expected.get(0)),
path.append(path).cut(2).skip(2).segments());
assertThrows(NullPointerException.class,
() -> path.append((String) null));
List<Name> names = new ArrayList<>();
names.add(null);
assertThrows(NullPointerException.class,
() -> path.append(names));
assertEquals("name must match '[A-Za-z][A-Za-z0-9_-]{0,63}', but got: '???'",
assertThrows(IllegalArgumentException.class,
() -> path.append("???")).getMessage());
assertEquals("fromIndex(2) > toIndex(1)",
assertThrows(IllegalArgumentException.class,
() -> path.cut(2).skip(2)).getMessage());
}
@Test
void testQuery() {
Query<Name> query = Query.parse("foo=bar&baz", Name::of);
Map<Name, Name> expected = new LinkedHashMap<>();
expected.put(Name.of("foo"), Name.of("bar"));
expected.put(Name.of("baz"), null);
assertEquals(expected, query.entries());
expected.remove(Name.of("baz"));
assertEquals(expected, query.remove("baz").entries());
expected.put(Name.of("baz"), null);
expected.remove(Name.of("foo"));
assertEquals(expected, query.remove("foo").entries());
assertEquals(expected, Query.empty(Name::of).add("baz").entries());
assertEquals("query '?foo=bar&baz=bax&quu=fez&moo'",
query.put("baz", "bax").merge(Query.from(Map.of("quu", "fez"))).add("moo").toString());
assertThrows(NullPointerException.class,
() -> query.remove(null));
assertThrows(NullPointerException.class,
() -> query.add(null));
assertThrows(NullPointerException.class,
() -> query.put(null, "hax"));
assertThrows(NullPointerException.class,
() -> query.put("hax", null));
Map<Name, Name> names = new LinkedHashMap<>();
names.put(null, Name.of("hax"));
assertThrows(NullPointerException.class,
() -> query.merge(names));
}
}
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