Separate DefaultRequestPath/DefaultPathSegmentContainer

This commit is contained in:
Rossen Stoyanchev 2017-06-14 16:38:28 -04:00
parent 97a97f9bba
commit 1018bf771b
6 changed files with 437 additions and 344 deletions

View File

@ -0,0 +1,284 @@
/*
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.http.server.reactive;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.util.StringUtils;
/**
* Default implementations of {@link PathSegmentContainer} and {@link PathSegment}.
*
* @author Rossen Stoyanchev
* @since 5.0
*/
class DefaultPathSegmentContainer implements PathSegmentContainer {
private static final MultiValueMap<String, String> EMPTY_MAP = new LinkedMultiValueMap<>(0);
private static final PathSegment EMPTY_PATH_SEGMENT = new DefaultPathSegment("", "", "", EMPTY_MAP);
static final PathSegmentContainer EMPTY_PATH =
new DefaultPathSegmentContainer("", Collections.emptyList());
private static final PathSegmentContainer ROOT_PATH =
new DefaultPathSegmentContainer("/", Collections.singletonList(EMPTY_PATH_SEGMENT));
private final String path;
private final boolean empty;
private final boolean absolute;
private final List<PathSegment> pathSegments;
private final boolean trailingSlash;
DefaultPathSegmentContainer(String path, List<PathSegment> segments) {
this.path = path;
this.absolute = path.startsWith("/");
this.pathSegments = Collections.unmodifiableList(segments);
this.trailingSlash = path.endsWith("/") && path.length() > 1;
this.empty = !this.absolute && !this.trailingSlash && segments.stream().allMatch(PathSegment::isEmpty);
}
@Override
public String value() {
return this.path;
}
@Override
public boolean isEmpty() {
return this.empty;
}
@Override
public boolean isAbsolute() {
return this.absolute;
}
@Override
public List<PathSegment> pathSegments() {
return this.pathSegments;
}
@Override
public boolean hasTrailingSlash() {
return this.trailingSlash;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (other == null || getClass() != other.getClass()) {
return false;
}
return this.path.equals(((DefaultPathSegmentContainer) other).path);
}
@Override
public int hashCode() {
return this.path.hashCode();
}
@Override
public String toString() {
return "[path='" + this.path + "\']";
}
static PathSegmentContainer parsePath(String path, Charset charset) {
path = StringUtils.hasText(path) ? path : "";
if ("".equals(path)) {
return EMPTY_PATH;
}
if ("/".equals(path)) {
return ROOT_PATH;
}
List<PathSegment> result = new ArrayList<>();
int begin = (path.charAt(0) == '/' ? 1 : 0);
while (begin < path.length()) {
int end = path.indexOf('/', begin);
String segment = (end != -1 ? path.substring(begin, end) : path.substring(begin));
result.add(parsePathSegment(segment, charset));
if (end == -1) {
break;
}
begin = end + 1;
}
return new DefaultPathSegmentContainer(path, result);
}
static PathSegment parsePathSegment(String input, Charset charset) {
if ("".equals(input)) {
return EMPTY_PATH_SEGMENT;
}
int index = input.indexOf(';');
if (index == -1) {
String inputDecoded = StringUtils.uriDecode(input, charset);
return new DefaultPathSegment(input, inputDecoded, "", EMPTY_MAP);
}
String value = input.substring(0, index);
String valueDecoded = StringUtils.uriDecode(value, charset);
String semicolonContent = input.substring(index);
MultiValueMap<String, String> parameters = parseParams(semicolonContent, charset);
return new DefaultPathSegment(value, valueDecoded, semicolonContent, parameters);
}
private static MultiValueMap<String, String> parseParams(String input, Charset charset) {
MultiValueMap<String, String> result = new LinkedMultiValueMap<>();
int begin = 1;
while (begin < input.length()) {
int end = input.indexOf(';', begin);
String param = (end != -1 ? input.substring(begin, end) : input.substring(begin));
parseParamValues(param, charset, result);
if (end == -1) {
break;
}
begin = end + 1;
}
return result;
}
private static void parseParamValues(String input, Charset charset, MultiValueMap<String, String> output) {
if (StringUtils.hasText(input)) {
int index = input.indexOf("=");
if (index != -1) {
String name = input.substring(0, index);
String value = input.substring(index + 1);
for (String v : StringUtils.commaDelimitedListToStringArray(value)) {
name = StringUtils.uriDecode(name, charset);
if (StringUtils.hasText(name)) {
output.add(name, StringUtils.uriDecode(v, charset));
}
}
}
else {
String name = StringUtils.uriDecode(input, charset);
if (StringUtils.hasText(name)) {
output.add(input, "");
}
}
}
}
private static class DefaultPathSegment implements PathSegment {
private final String value;
private final String valueDecoded;
private final char[] valueCharsDecoded;
private final boolean empty;
private final String semicolonContent;
private final MultiValueMap<String, String> parameters;
DefaultPathSegment(String value, String valueDecoded, String semicolonContent,
MultiValueMap<String, String> params) {
Assert.isTrue(!value.contains("/"), "Invalid path segment value: " + value);
this.value = value;
this.valueDecoded = valueDecoded;
this.valueCharsDecoded = valueDecoded.toCharArray();
this.empty = !StringUtils.hasText(this.valueDecoded);
this.semicolonContent = semicolonContent;
this.parameters = CollectionUtils.unmodifiableMultiValueMap(params);
}
@Override
public String value() {
return this.value;
}
@Override
public String valueDecoded() {
return this.valueDecoded;
}
@Override
public char[] valueCharsDecoded() {
return this.valueCharsDecoded;
}
@Override
public boolean isEmpty() {
return this.empty;
}
@Override
public String semicolonContent() {
return this.semicolonContent;
}
@Override
public MultiValueMap<String, String> parameters() {
return this.parameters;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (other == null || getClass() != other.getClass()) {
return false;
}
DefaultPathSegment segment = (DefaultPathSegment) other;
return (this.value.equals(segment.value) &&
this.semicolonContent.equals(segment.semicolonContent) &&
this.parameters.equals(segment.parameters));
}
@Override
public int hashCode() {
int result = this.value.hashCode();
result = 31 * result + this.semicolonContent.hashCode();
result = 31 * result + this.parameters.hashCode();
return result;
}
public String toString() {
return "[value='" + this.value + "\', " +
"semicolonContent='" + this.semicolonContent + "\', " +
"parameters=" + this.parameters + "']";
}
}
}

View File

@ -18,13 +18,9 @@ package org.springframework.http.server.reactive;
import java.net.URI;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.util.StringUtils;
/**
@ -35,17 +31,6 @@ import org.springframework.util.StringUtils;
*/
class DefaultRequestPath implements RequestPath {
private static final MultiValueMap<String, String> EMPTY_MAP = new LinkedMultiValueMap<>(0);
private static final PathSegment EMPTY_PATH_SEGMENT = new DefaultPathSegment("", "", "", EMPTY_MAP);
private static final PathSegmentContainer EMPTY_PATH =
new DefaultPathSegmentContainer("", Collections.emptyList());
private static final PathSegmentContainer ROOT_PATH =
new DefaultPathSegmentContainer("/", Collections.singletonList(EMPTY_PATH_SEGMENT));
private final PathSegmentContainer fullPath;
private final PathSegmentContainer contextPath;
@ -54,95 +39,21 @@ class DefaultRequestPath implements RequestPath {
DefaultRequestPath(URI uri, String contextPath, Charset charset) {
this.fullPath = parsePath(uri.getRawPath(), charset);
this.fullPath = PathSegmentContainer.parse(uri.getRawPath(), charset);
this.contextPath = initContextPath(this.fullPath, contextPath);
this.pathWithinApplication = initPathWithinApplication(this.fullPath, this.contextPath);
}
DefaultRequestPath(RequestPath requestPath, String contextPath) {
this.fullPath = new DefaultPathSegmentContainer(requestPath.value(), requestPath.pathSegments());
this.fullPath = requestPath;
this.contextPath = initContextPath(this.fullPath, contextPath);
this.pathWithinApplication = initPathWithinApplication(this.fullPath, this.contextPath);
}
static PathSegmentContainer parsePath(String path, Charset charset) {
path = StringUtils.hasText(path) ? path : "";
if ("".equals(path)) {
return EMPTY_PATH;
}
if ("/".equals(path)) {
return ROOT_PATH;
}
List<PathSegment> result = new ArrayList<>();
int begin = (path.charAt(0) == '/' ? 1 : 0);
while (begin < path.length()) {
int end = path.indexOf('/', begin);
String segment = (end != -1 ? path.substring(begin, end) : path.substring(begin));
result.add(parsePathSegment(segment, charset));
if (end == -1) {
break;
}
begin = end + 1;
}
return new DefaultPathSegmentContainer(path, result);
}
static PathSegment parsePathSegment(String input, Charset charset) {
if ("".equals(input)) {
return EMPTY_PATH_SEGMENT;
}
int index = input.indexOf(';');
if (index == -1) {
String inputDecoded = StringUtils.uriDecode(input, charset);
return new DefaultPathSegment(input, inputDecoded, "", EMPTY_MAP);
}
String value = input.substring(0, index);
String valueDecoded = StringUtils.uriDecode(value, charset);
String semicolonContent = input.substring(index);
MultiValueMap<String, String> parameters = parseParams(semicolonContent, charset);
return new DefaultPathSegment(value, valueDecoded, semicolonContent, parameters);
}
private static MultiValueMap<String, String> parseParams(String input, Charset charset) {
MultiValueMap<String, String> result = new LinkedMultiValueMap<>();
int begin = 1;
while (begin < input.length()) {
int end = input.indexOf(';', begin);
String param = (end != -1 ? input.substring(begin, end) : input.substring(begin));
parseParamValues(param, charset, result);
if (end == -1) {
break;
}
begin = end + 1;
}
return result;
}
private static void parseParamValues(String input, Charset charset, MultiValueMap<String, String> output) {
if (StringUtils.hasText(input)) {
int index = input.indexOf("=");
if (index != -1) {
String name = input.substring(0, index);
String value = input.substring(index + 1);
for (String v : StringUtils.commaDelimitedListToStringArray(value)) {
name = StringUtils.uriDecode(name, charset);
if (StringUtils.hasText(name)) {
output.add(name, StringUtils.uriDecode(v, charset));
}
}
}
else {
String name = StringUtils.uriDecode(input, charset);
if (StringUtils.hasText(name)) {
output.add(input, "");
}
}
}
}
private static PathSegmentContainer initContextPath(PathSegmentContainer path, String contextPath) {
if (!StringUtils.hasText(contextPath) || "/".equals(contextPath)) {
return EMPTY_PATH;
return DefaultPathSegmentContainer.EMPTY_PATH;
}
Assert.isTrue(contextPath.startsWith("/") && !contextPath.endsWith("/") &&
@ -192,7 +103,8 @@ class DefaultRequestPath implements RequestPath {
@Override
public boolean isAbsolute() {
return !this.contextPath.isEmpty() && this.contextPath.isAbsolute() || this.pathWithinApplication.isAbsolute();
return !this.contextPath.isEmpty() && this.contextPath.isAbsolute() ||
this.pathWithinApplication.isAbsolute();
}
@Override
@ -219,166 +131,33 @@ class DefaultRequestPath implements RequestPath {
}
private static class DefaultPathSegmentContainer implements PathSegmentContainer {
private final String path;
private final boolean empty;
private final boolean absolute;
private final List<PathSegment> pathSegments;
private final boolean trailingSlash;
DefaultPathSegmentContainer(String path, List<PathSegment> segments) {
this.path = path;
this.absolute = path.startsWith("/");
this.pathSegments = Collections.unmodifiableList(segments);
this.trailingSlash = path.endsWith("/") && path.length() > 1;
this.empty = !this.absolute && !this.trailingSlash && segments.stream().allMatch(PathSegment::isEmpty);
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
@Override
public String value() {
return this.path;
}
@Override
public boolean isEmpty() {
return this.empty;
}
@Override
public boolean isAbsolute() {
return this.absolute;
}
@Override
public List<PathSegment> pathSegments() {
return this.pathSegments;
}
@Override
public boolean hasTrailingSlash() {
return this.trailingSlash;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (other == null || getClass() != other.getClass()) {
return false;
}
return this.path.equals(((DefaultPathSegmentContainer) other).path);
}
@Override
public int hashCode() {
return this.path.hashCode();
}
@Override
public String toString() {
return "[path='" + this.path + "\']";
if (other == null || getClass() != other.getClass()) {
return false;
}
DefaultRequestPath that = (DefaultRequestPath) other;
return (this.fullPath.equals(that.fullPath) &&
this.contextPath.equals(that.contextPath) &&
this.pathWithinApplication.equals(that.pathWithinApplication));
}
@Override
public int hashCode() {
int result = this.fullPath.hashCode();
result = 31 * result + this.contextPath.hashCode();
result = 31 * result + this.pathWithinApplication.hashCode();
return result;
}
private static class DefaultPathSegment implements PathSegment {
private final String value;
private final String valueDecoded;
private final char[] valueCharsDecoded;
private final boolean empty;
private final String semicolonContent;
private final MultiValueMap<String, String> parameters;
DefaultPathSegment(String value, String valueDecoded, String semicolonContent,
MultiValueMap<String, String> params) {
Assert.isTrue(!value.contains("/"), "Invalid path segment value: " + value);
this.value = value;
this.valueDecoded = valueDecoded;
this.valueCharsDecoded = valueDecoded.toCharArray();
this.empty = !StringUtils.hasText(this.valueDecoded);
this.semicolonContent = semicolonContent;
this.parameters = CollectionUtils.unmodifiableMultiValueMap(params);
}
@Override
public String value() {
return this.value;
}
@Override
public String valueDecoded() {
return this.valueDecoded;
}
@Override
public char[] valueCharsDecoded() {
return this.valueCharsDecoded;
}
@Override
public boolean isEmpty() {
return this.empty;
}
@Override
public String semicolonContent() {
return this.semicolonContent;
}
@Override
public MultiValueMap<String, String> parameters() {
return this.parameters;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (other == null || getClass() != other.getClass()) {
return false;
}
DefaultPathSegment segment = (DefaultPathSegment) other;
return (this.value.equals(segment.value) &&
this.semicolonContent.equals(segment.semicolonContent) &&
this.parameters.equals(segment.parameters));
}
@Override
public int hashCode() {
int result = this.value.hashCode();
result = 31 * result + this.semicolonContent.hashCode();
result = 31 * result + this.parameters.hashCode();
return result;
}
public String toString() {
return "[value='" + this.value + "\', " +
"semicolonContent='" + this.semicolonContent + "\', " +
"parameters=" + this.parameters + "']";
}
@Override
public String toString() {
return "DefaultRequestPath[fullPath='" + this.fullPath + "', " +
"contextPath='" + this.contextPath.value() + "', " +
"pathWithinApplication='" + this.pathWithinApplication.value() + "']";
}
}

View File

@ -69,7 +69,7 @@ public interface PathSegment {
* @return the parsed path segment
*/
static PathSegment parse(String path, Charset encoding) {
return DefaultRequestPath.parsePathSegment(path, encoding);
return DefaultPathSegmentContainer.parsePathSegment(path, encoding);
}
}

View File

@ -64,7 +64,7 @@ public interface PathSegmentContainer {
* @return the parsed path
*/
static PathSegmentContainer parse(String path, Charset encoding) {
return DefaultRequestPath.parsePath(path, encoding);
return DefaultPathSegmentContainer.parsePath(path, encoding);
}
}

View File

@ -0,0 +1,124 @@
/*
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.http.server.reactive;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import org.junit.Test;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.Assert.assertEquals;
/**
* Unit tests for {@link DefaultPathSegmentContainer}.
* @author Rossen Stoyanchev
*/
public class DefaultPathSegmentContainerTests {
@Test
public void pathSegment() throws Exception {
// basic
testPathSegment("cars", "", "cars", "cars", false, new LinkedMultiValueMap<>());
// empty
testPathSegment("", "", "", "", true, new LinkedMultiValueMap<>());
// spaces
testPathSegment("%20%20", "", "%20%20", " ", true, new LinkedMultiValueMap<>());
testPathSegment("%20a%20", "", "%20a%20", " a ", false, new LinkedMultiValueMap<>());
}
@Test
public void pathSegmentParams() throws Exception {
// basic
LinkedMultiValueMap<String, String> params = new LinkedMultiValueMap<>();
params.add("colors", "red");
params.add("colors", "blue");
params.add("colors", "green");
params.add("year", "2012");
testPathSegment("cars", ";colors=red,blue,green;year=2012", "cars", "cars", false, params);
// trailing semicolon
params = new LinkedMultiValueMap<>();
params.add("p", "1");
testPathSegment("path", ";p=1;", "path", "path", false, params);
// params with spaces
params = new LinkedMultiValueMap<>();
params.add("param name", "param value");
testPathSegment("path", ";param%20name=param%20value;%20", "path", "path", false, params);
// empty params
params = new LinkedMultiValueMap<>();
params.add("p", "1");
testPathSegment("path", ";;;%20;%20;p=1;%20", "path", "path", false, params);
}
private void testPathSegment(String pathSegment, String semicolonContent,
String value, String valueDecoded, boolean empty, MultiValueMap<String, String> params) {
PathSegment segment = PathSegment.parse(pathSegment + semicolonContent, UTF_8);
assertEquals("value: '" + pathSegment + "'", value, segment.value());
assertEquals("valueDecoded: '" + pathSegment + "'", valueDecoded, segment.valueDecoded());
assertEquals("isEmpty: '" + pathSegment + "'", empty, segment.isEmpty());
assertEquals("semicolonContent: '" + pathSegment + "'", semicolonContent, segment.semicolonContent());
assertEquals("params: '" + pathSegment + "'", params, segment.parameters());
}
@Test
public void path() throws Exception {
// basic
testPath("/a/b/c", "/a/b/c", false, true, Arrays.asList("a", "b", "c"), false);
// root path
testPath("/", "/", false, true, Collections.singletonList(""), false);
// empty path
testPath("", "", true, false, Collections.emptyList(), false);
testPath("%20%20", "%20%20", true, false, Collections.singletonList("%20%20"), false);
// trailing slash
testPath("/a/b/", "/a/b/", false, true, Arrays.asList("a", "b"), true);
testPath("/a/b//", "/a/b//", false, true, Arrays.asList("a", "b", ""), true);
// extra slashes and spaces
testPath("/%20", "/%20", false, true, Collections.singletonList("%20"), false);
testPath("//%20/%20", "//%20/%20", false, true, Arrays.asList("", "%20", "%20"), false);
}
private void testPath(String input, String value, boolean empty, boolean absolute,
List<String> segments, boolean trailingSlash) {
PathSegmentContainer path = PathSegmentContainer.parse(input, UTF_8);
List<String> segmentValues = path.pathSegments().stream().map(PathSegment::value)
.collect(Collectors.toList());
assertEquals("value: '" + input + "'", value, path.value());
assertEquals("empty: '" + input + "'", empty, path.isEmpty());
assertEquals("isAbsolute: '" + input + "'", absolute, path.isAbsolute());
assertEquals("pathSegments: " + input, segments, segmentValues);
assertEquals("hasTrailingSlash: '" + input + "'", trailingSlash, path.hasTrailingSlash());
}
}

View File

@ -16,16 +16,9 @@
package org.springframework.http.server.reactive;
import java.net.URI;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import org.junit.Test;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.Assert.assertEquals;
@ -35,93 +28,6 @@ import static org.junit.Assert.assertEquals;
*/
public class DefaultRequestPathTests {
@Test
public void pathSegment() throws Exception {
// basic
testPathSegment("cars", "", "cars", "cars", false, new LinkedMultiValueMap<>());
// empty
testPathSegment("", "", "", "", true, new LinkedMultiValueMap<>());
// spaces
testPathSegment("%20%20", "", "%20%20", " ", true, new LinkedMultiValueMap<>());
testPathSegment("%20a%20", "", "%20a%20", " a ", false, new LinkedMultiValueMap<>());
}
@Test
public void pathSegmentParams() throws Exception {
// basic
LinkedMultiValueMap<String, String> params = new LinkedMultiValueMap<>();
params.add("colors", "red");
params.add("colors", "blue");
params.add("colors", "green");
params.add("year", "2012");
testPathSegment("cars", ";colors=red,blue,green;year=2012", "cars", "cars", false, params);
// trailing semicolon
params = new LinkedMultiValueMap<>();
params.add("p", "1");
testPathSegment("path", ";p=1;", "path", "path", false, params);
// params with spaces
params = new LinkedMultiValueMap<>();
params.add("param name", "param value");
testPathSegment("path", ";param%20name=param%20value;%20", "path", "path", false, params);
// empty params
params = new LinkedMultiValueMap<>();
params.add("p", "1");
testPathSegment("path", ";;;%20;%20;p=1;%20", "path", "path", false, params);
}
private void testPathSegment(String pathSegment, String semicolonContent,
String value, String valueDecoded, boolean empty, MultiValueMap<String, String> params) {
PathSegment segment = PathSegment.parse(pathSegment + semicolonContent, UTF_8);
assertEquals("value: '" + pathSegment + "'", value, segment.value());
assertEquals("valueDecoded: '" + pathSegment + "'", valueDecoded, segment.valueDecoded());
assertEquals("isEmpty: '" + pathSegment + "'", empty, segment.isEmpty());
assertEquals("semicolonContent: '" + pathSegment + "'", semicolonContent, segment.semicolonContent());
assertEquals("params: '" + pathSegment + "'", params, segment.parameters());
}
@Test
public void path() throws Exception {
// basic
testPath("/a/b/c", "/a/b/c", false, true, Arrays.asList("a", "b", "c"), false);
// root path
testPath("/", "/", false, true, Collections.singletonList(""), false);
// empty path
testPath("", "", true, false, Collections.emptyList(), false);
testPath("%20%20", "%20%20", true, false, Collections.singletonList("%20%20"), false);
// trailing slash
testPath("/a/b/", "/a/b/", false, true, Arrays.asList("a", "b"), true);
testPath("/a/b//", "/a/b//", false, true, Arrays.asList("a", "b", ""), true);
// extra slashes and spaces
testPath("/%20", "/%20", false, true, Collections.singletonList("%20"), false);
testPath("//%20/%20", "//%20/%20", false, true, Arrays.asList("", "%20", "%20"), false);
}
private void testPath(String input, String value, boolean empty, boolean absolute,
List<String> segments, boolean trailingSlash) {
PathSegmentContainer path = PathSegmentContainer.parse(input, UTF_8);
List<String> segmentValues = path.pathSegments().stream().map(PathSegment::value)
.collect(Collectors.toList());
assertEquals("value: '" + input + "'", value, path.value());
assertEquals("empty: '" + input + "'", empty, path.isEmpty());
assertEquals("isAbsolute: '" + input + "'", absolute, path.isAbsolute());
assertEquals("pathSegments: " + input, segments, segmentValues);
assertEquals("hasTrailingSlash: '" + input + "'", trailingSlash, path.hasTrailingSlash());
}
@Test
public void requestPath() throws Exception {
// basic