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Apache CXF example source code file (URITemplateTest.java)

This example Apache CXF source code file (URITemplateTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

curlybracetokenizer, exception, exception, hashmap, map, metadatamap, multivaluedmap, string, string, test, test, uritemplate, uritemplate, util, wrong

The Apache CXF URITemplateTest.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.cxf.jaxrs.model;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.ws.rs.core.MultivaluedMap;

import org.apache.cxf.jaxrs.impl.MetadataMap;
import org.apache.cxf.jaxrs.model.URITemplate.CurlyBraceTokenizer;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class URITemplateTest extends Assert {

    @Before
    public void setUp() throws Exception {

    }

    @Test
    public void testMatchBasic() throws Exception {
        URITemplate uriTemplate = new URITemplate("/customers/{id}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/customers/123/", values);
        assertTrue(match);
        String value = values.getFirst("id");
        assertEquals("123", value);
    }

    @Test
    public void testMatchWithMatrixAndTemplate() throws Exception {
        URITemplate uriTemplate = new URITemplate("/customers/{id}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/customers/123;123456/", values);
        assertTrue(match);
        String value = values.getFirst("id");
        assertEquals("123;123456", value);
    }

    @Test
    public void testMatchWithMatrixOnClearPath1() throws Exception {
        URITemplate uriTemplate = new URITemplate("/customers/{id}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/customers;123456/123/", values);
        assertTrue(match);
        String value = values.getFirst("id");
        assertEquals("123", value);
    }

    @Test
    public void testMatchWithMatrixOnClearPath2() throws Exception {
        URITemplate uriTemplate = new URITemplate("/customers/{id}/orders/{order}");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match("/customers;123456/123/orders;456/3", values));
        assertEquals("123", values.getFirst("id"));
        assertEquals("3", values.getFirst("order"));
    }
    
    @Test
    public void testMatchWithMultipleMatrixParams() throws Exception {
        URITemplate uriTemplate = 
            new URITemplate("renderwidget/id/{id}/type/{type}/size/{size}/locale/{locale}/{properties}");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match("renderwidget/id/1007/type/1/size/1/locale/en_US/properties;a=b", 
                                     values));
        assertEquals("1007", values.getFirst("id"));
    }
    
    @Test
    public void testMatchWithMultipleMatrixParams2() throws Exception {
        URITemplate uriTemplate = 
            new URITemplate("renderwidget/id/{id}/type/{type}/size/{size}/locale/{locale}/{properties}");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match(
                   "renderwidget/id/1007/type/1/size/1/locale/en_US/properties;numResults=1;foo=bar", 
                    values));
        assertEquals("1007", values.getFirst("id"));
    }

    @Test
    public void testMatchWithMatrixOnClearPath3() throws Exception {
        URITemplate uriTemplate = new URITemplate("/{id}/customers/");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/123/customers;123456/", values);
        assertTrue(match);
        String value = values.getFirst("id");
        assertEquals("123", value);
    }

    @Test
    public void testMatchWithMatrixOnClearPath4() throws Exception {
        URITemplate uriTemplate = new URITemplate("/customers");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match("/customers;123456/123/orders;456/3", values));
    }

    @Test
    public void testMatchBasicTwoParametersVariation1() throws Exception {
        URITemplate uriTemplate = new URITemplate("/customers/{name}/{department}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/customers/john/CS", values);
        assertTrue(match);
        String name = values.getFirst("name");
        String department = values.getFirst("department");
        assertEquals("john", name);
        assertEquals("CS", department);
    }

    @Test
    public void testMatchBasicTwoParametersVariation2() throws Exception {
        URITemplate uriTemplate = new URITemplate("/customers/name/{name}/dep/{department}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/customers/name/john/dep/CS", values);
        assertTrue(match);
        String name = values.getFirst("name");
        String department = values.getFirst("department");
        assertEquals("john", name);
        assertEquals("CS", department);
    }

    @Test
    public void testURITemplateWithSubResource() throws Exception {
        // So "/customers" is the URITemplate for the root resource class
        URITemplate uriTemplate = new URITemplate("/customers");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/customers/123", values);
        assertTrue(match);
        String subResourcePath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/123", subResourcePath);
    }

    @Test
    public void testURITemplateWithSubResourceVariation2() throws Exception {
        // So "/customers" is the URITemplate for the root resource class
        URITemplate uriTemplate = new URITemplate("/customers");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/customers/name/john/dep/CS", values);
        assertTrue(match);
        String subResourcePath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/name/john/dep/CS", subResourcePath);
    }

    @Test
    /*
     * Test a sub-resource locator method like this @HttpMethod("GET") @UriTemplate("/books/{bookId}/") public
     * Book getBook(@UriParam("bookId") String id)
     */
    public void testURITemplateWithSubResourceVariation3() throws Exception {
        URITemplate uriTemplate = new URITemplate("/books/{bookId}/");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/books/123/chapter/1", values);
        assertTrue(match);
        String subResourcePath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/chapter/1", subResourcePath);
    }

    @Test
    public void testBasicCustomExpression() throws Exception {
        URITemplate uriTemplate = new URITemplate("/books/{bookId:[^/]+?}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/books/123/chapter/1", values);
        assertTrue(match);
        assertEquals("123", values.getFirst("bookId"));
        String subResourcePath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/chapter/1", subResourcePath);
    }

    @Test
    public void testBasicCustomExpression2() throws Exception {
        URITemplate uriTemplate = new URITemplate("/books/{bookId:123}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/books/123/chapter/1", values);
        assertTrue(match);
        assertEquals("123", values.getFirst("bookId"));
        String subResourcePath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/chapter/1", subResourcePath);
    }

    @Test
    public void testBasicCustomExpression3() throws Exception {
        URITemplate uriTemplate = new URITemplate("/books/{bookId:\\d\\d\\d}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/books/123/chapter/1", values);
        assertTrue(match);
        assertEquals("123", values.getFirst("bookId"));
        String subResourcePath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/chapter/1", subResourcePath);
    }

    @Test
    public void testEscaping() throws Exception {
        URITemplate uriTemplate = new URITemplate("/books/a.db");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match("/books/a.db", values));
        assertFalse(uriTemplate.match("/books/adbc", values));
        assertFalse(uriTemplate.match("/books/acdb", values));

    }

    @Test
    public void testBasicCustomExpression4() throws Exception {
        URITemplate uriTemplate = new URITemplate("/books/{bookId:...\\.}");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match("/books/123.", values));
        assertEquals("123.", values.getFirst("bookId"));
        values.clear();
        assertTrue(uriTemplate.match("/books/abc.", values));
        assertEquals("abc.", values.getFirst("bookId"));
        assertFalse(uriTemplate.match("/books/abcd", values));
        assertFalse(uriTemplate.match("/books/abc", values));
    }
    
    @Test
    public void testExpressionWithNestedGroup() throws Exception {
        URITemplate uriTemplate = new URITemplate("/{resource:.+\\.(js|css|gif|png)}");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match("/script.js", values));
        assertEquals("script.js", values.getFirst("resource"));
        String finalPath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/", finalPath);
        values.clear();
        
        assertTrue(uriTemplate.match("/script.js/bar", values));
        assertEquals("script.js", values.getFirst("resource"));
        finalPath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/bar", finalPath);
        values.clear();
        
        assertFalse(uriTemplate.match("/script.pdf", values));
    }

    @Test
    public void testExpressionWithNestedGroup2() throws Exception {
        URITemplate uriTemplate = 
            new URITemplate("/{resource:.+\\.(js|css|gif|png)}/bar");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match("/script.js/bar/baz", values));
        assertEquals("script.js", values.getFirst("resource"));
        String finalPath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/baz", finalPath);
    }
    
    @Test
    public void testLiteralExpression() throws Exception {
        URITemplate uriTemplate = 
            new URITemplate("/bar");
        MultivaluedMap<String, String> values = new MetadataMap();

        assertTrue(uriTemplate.match("/bar/baz", values));
        String finalPath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/baz", finalPath);
    }
    
    @Test
    public void testMultipleExpression2() throws Exception {
        URITemplate uriTemplate = new URITemplate("/books/{bookId:123}/chapter/{id}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/books/123/chapter/1", values);
        assertTrue(match);
        assertEquals("123", values.getFirst("bookId"));
        assertEquals("1", values.getFirst("id"));
        String subResourcePath = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
        assertEquals("/", subResourcePath);
    }

    @Test
    public void testFailCustomExpression() throws Exception {
        URITemplate uriTemplate = new URITemplate("/books/{bookId:124}");
        MultivaluedMap<String, String> values = new MetadataMap();

        boolean match = uriTemplate.match("/books/123/chapter/1", values);
        assertFalse(match);
    }

    @Test
    public void testBaseTail1() {
        URITemplate uriTemplate = new URITemplate("/{base:base.+}/{tail}");
        MultivaluedMap<String, String> values = new MetadataMap();
        assertFalse(uriTemplate.match("/base/tails", values));
        assertTrue(uriTemplate.match("/base1/tails", values));
        assertEquals("base1", values.getFirst("base"));
        assertEquals("tails", values.getFirst("tail"));
    }

    @Test
    public void testBaseTail2() {
        URITemplate uriTemplate = new URITemplate("/{base:.+base}/{tail}");
        MultivaluedMap<String, String> values = new MetadataMap();
        assertFalse(uriTemplate.match("/base/tails", values));
        assertFalse(uriTemplate.match("/base1/tails", values));
        assertTrue(uriTemplate.match("/1base/tails", values));
        assertEquals("1base", values.getFirst("base"));
        assertEquals("tails", values.getFirst("tail"));
    }

    @Test
    public void testBaseTail3() {
        URITemplate uriTemplate = new URITemplate("/{base:base.+suffix}/{tail}");
        MultivaluedMap<String, String> values = new MetadataMap();
        assertFalse(uriTemplate.match("/base/tails", values));
        assertFalse(uriTemplate.match("/base1/tails", values));
        assertTrue(uriTemplate.match("/base1suffix/tails", values));
        assertEquals("base1suffix", values.getFirst("base"));
        assertEquals("tails", values.getFirst("tail"));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testSubstituteListNull() throws Exception {
        new URITemplate("anything").substitute((List<String>)null);
    }

    @Test
    public void testSubstituteList() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{b:\\d\\d}/{c}");
        List<String> list = Arrays.asList("foo", "99", "baz");
        assertEquals("Wrong substitution", "/foo/foo/99/baz", ut.substitute(list));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testSubstituteListWrongPattern() throws Exception {
        URITemplate ut = new URITemplate("/foo/{b:\\d\\d}");
        List<String> list = Arrays.asList("foo", "not-two-digits");
        ut.substitute(list);
    }

    @Test
    public void testSubstituteListSameVars() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{a}/{a}");
        List<String> list = Arrays.asList("bar", "baz", "blah");
        assertEquals("Wrong substitution", "/foo/bar/baz/blah", ut.substitute(list));
    }

    @Test
    public void testSubstituteListIncomplete() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{c}/{b}/{d:\\w}");
        List<String> list = Arrays.asList("bar", "baz");
        assertEquals("Wrong substitution", "/foo/bar/baz/{b}/{d:\\w}", ut.substitute(list));
    }

    @Test
    public void testSubstituteListExceeding() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{b}");
        List<String> list = Arrays.asList("bar", "baz", "blah");
        assertEquals("Wrong substitution", "/foo/bar/baz", ut.substitute(list));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testSubstituteMapNull() throws Exception {
        new URITemplate("anything").substitute((Map<String, String>)null);
    }

    @Test
    public void testSubstituteMap() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{b:\\d\\d}/{c}");
        Map<String, String> map = new HashMap();
        map.put("c", "foo");
        map.put("b", "11");
        map.put("a", "bar");
        assertEquals("Wrong substitution", "/foo/bar/11/foo", ut.substitute(map));
    }

    @Test
    public void testSubstituteMapSameVars() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{a}/{a}");
        Map<String, String> map = new HashMap();
        map.put("a", "bar");
        assertEquals("Wrong substitution", "/foo/bar/bar/bar", ut.substitute(map));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testSubstituteMapIncomplete() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{b}/{a:\\d}");
        Map<String, String> map = new HashMap();
        map.put("b", "bar");
        ut.substitute(map);
    }

    @Test
    public void testSubstituteMapSameVarWithPattern() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{a:\\d}");
        Map<String, String> map = new HashMap();
        map.put("a", "0");
        assertEquals("Wrong substitution", "/foo/0/0", ut.substitute(map));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testSubstituteMapSameVarWithPatternFail() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}/{a:\\d}");
        Map<String, String> map = new HashMap();
        map.put("a", "not-a-digit");
        ut.substitute(map);
    }

    @Test
    public void testSubstituteMapExceeding() throws Exception {
        URITemplate ut = new URITemplate("/foo/{a}");
        Map<String, String> map = new HashMap();
        map.put("b", "baz");
        map.put("a", "blah");
        assertEquals("Wrong substitution", "/foo/blah", ut.substitute(map));
    }

    @Test
    public void testVariables() {
        URITemplate ut = new URITemplate("/foo/{a}/bar{c:\\d}{b:\\w}/{e}/{d}");
        assertEquals(Arrays.asList("a", "c", "b", "e", "d"), ut.getVariables());
        assertEquals(Arrays.asList("c", "b"), ut.getCustomVariables());
    }

    @Test
    public void testTokenizerNoBraces() {
        CurlyBraceTokenizer tok = new CurlyBraceTokenizer("nobraces");
        assertEquals("nobraces", tok.next());
        assertFalse(tok.hasNext());
    }

    @Test
    public void testTokenizerNoNesting() {
        CurlyBraceTokenizer tok = new CurlyBraceTokenizer("foo{bar}baz");
        assertEquals("foo", tok.next());
        assertEquals("{bar}", tok.next());
        assertEquals("baz", tok.next());
        assertFalse(tok.hasNext());
    }

    @Test
    public void testTokenizerNesting() {
        CurlyBraceTokenizer tok = new CurlyBraceTokenizer("foo{bar{baz}}blah");
        assertEquals("foo", tok.next());
        assertEquals("{bar{baz}}", tok.next());
        assertEquals("blah", tok.next());
        assertFalse(tok.hasNext());
    }

    @Test
    public void testTokenizerNoClosing() {
        CurlyBraceTokenizer tok = new CurlyBraceTokenizer("foo{bar}baz{blah");
        assertEquals("foo", tok.next());
        assertEquals("{bar}", tok.next());
        assertEquals("baz", tok.next());
        assertEquals("{blah", tok.next());
        assertFalse(tok.hasNext());
    }

    @Test
    public void testTokenizerNoOpening() {
        CurlyBraceTokenizer tok = new CurlyBraceTokenizer("foo}bar}baz");
        assertEquals("foo}bar}baz", tok.next());
        assertFalse(tok.hasNext());
    }

    @Test(expected = IllegalArgumentException.class)
    public void testUnclosedVariable() {
        new URITemplate("/foo/{var/bar");
    }

    @Test
    public void testUnopenedVariable() {
        URITemplate ut = new URITemplate("/foo/var}/bar");
        assertEquals("/foo/var}/bar", ut.getValue());
    }

    @Test
    public void testNestedCurlyBraces() {
        URITemplate ut = new URITemplate("/foo/{hex:[0-9a-fA-F]{2}}");
        Map<String, String> map = new HashMap();
        map.put("hex", "FF");
        assertEquals("Wrong substitution", "/foo/FF", ut.substitute(map));
    }
    
    @Test
    public void testEncodeLiteralCharacters() {
        URITemplate ut = new URITemplate("a {id} b");
        assertEquals("a%20{id}%20b", ut.encodeLiteralCharacters());
    }

    @Test
    public void testEncodeLiteralCharactersNotVariable() {
        URITemplate ut = new URITemplate("a {digit:[0-9]} b");
        //System.out.println(ut.encodeLiteralCharacters());
        assertEquals("a%20{digit:[0-9]}%20b", ut.encodeLiteralCharacters());
    }
}

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