Added: ode/trunk/utils/src/test/java/org/apache/ode/utils/URITemplateTest.java URL: http://svn.apache.org/viewvc/ode/trunk/utils/src/test/java/org/apache/ode/utils/URITemplateTest.java?rev=658942&view=auto ============================================================================== --- ode/trunk/utils/src/test/java/org/apache/ode/utils/URITemplateTest.java (added) +++ ode/trunk/utils/src/test/java/org/apache/ode/utils/URITemplateTest.java Wed May 21 17:01:58 2008 @@ -0,0 +1,141 @@ +/* + * 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.ode.utils; + +import junit.framework.TestCase; + +import java.util.*; + +import org.apache.commons.httpclient.URIException; + +/** + * @author <a href="mailto:[EMAIL PROTECTED]">Alexis Midon</a> + */ +public class URITemplateTest extends TestCase { + private static final String EXCEPTION_EXPECTED = "ExceptionExpected"; + + protected void setUp() throws Exception { + super.setUp(); + } + + public void testParseExpansion(){ + Object[] expansionPatterns = new Object[]{ + "{my_var}", new Object[]{null, null, new HashMap(){{put("my_var",null);}}}, + "{my_var=my_default}", new Object[]{null, null, new HashMap(){{put("my_var","my_default");}}}, + "{-suffix|/|foo}", new Object[]{"suffix", "/", new HashMap(){{put("foo",null);}}}, + "{-opt|[EMAIL PROTECTED]|foo}", new Object[]{"opt", "[EMAIL PROTECTED]", new HashMap(){{put("foo",null);}}} + }; + + for (int i = 0; i < expansionPatterns.length; i=i+2) { + String patternInfo = (String) expansionPatterns[i]; + Object[] computedResult = URITemplate.parseExpansion(patternInfo); + Object[] expectedResult = (Object[]) expansionPatterns[i + 1]; + assertEquals("Unexpected operation", expectedResult[0], computedResult[0]); + assertEquals("Unexpected argument", expectedResult[1], computedResult[1]); + Map expectedVarMap = (Map) expectedResult[2]; + Map computedVarMap = (Map) computedResult[2]; + assertEquals("Var map do not have the number of elements", expectedVarMap.size(), computedVarMap.size()); + for (Iterator it = expectedVarMap.entrySet().iterator(); it.hasNext();) { + Map.Entry e = (Map.Entry) it.next(); + assertEquals("Different Value!", e.getValue(), computedVarMap.get(e.getKey())); + } + } + } + + + public void testExpand() throws Exception { + // template, input name/value array, expected result + Object[] templates = new Object[]{ + "{a}", new String[]{"a", "hello"}, "hello" + ,"{a}", new String[]{"var_not_in_template", "hello"}, "{a}" + ,"{a=3}", new String[]{"var_not_in_template", "hello"}, "3" // with a default value + ,"hello {name}!", new String[]{"name", null}, "hello !" // null value + ,"hello {name=darling}!", new String[]{"name", null}, "hello darling!" // null value and a default + ,"hello {name=darling}!", new String[]{"name", "brother"}, "hello brother!" + ,"hello {name=darling}! what's {this}?", new String[]{"name", "brother", "this", "this"}, "hello brother! what's this?" + ,"hello {name=darling}! what's {this}?", new String[]{"name", "brother", "this", "wrong"}, "hello brother! what's wrong?" + ,"hello {name=darling}! what's {this}?", new String[]{"name", "brother", "this", null}, "hello brother! what's ?" + ,"hello {name=darling}! what's {this=up}?", new String[]{"name", "brother", "this", null}, "hello brother! what's up?" + ,"hello {name=darling}! what's {this=up}?", new String[]{"name", "brother"}, "hello brother! what's up?" + ,"hello {name}! what's {this}?", new String[]{"var_not_in_template", "foo"}, "hello ! what's ?" + ,"hello{name}what's{this}", new String[]{"name", " brother! ", "this", " this?"}, "hello%20brother!%20what's%20this%3F" // test encoding + ,"hello{name= brother! }what's{this}", new String[]{"this", " this?"}, "hello%20brother!%20what's%20this%3F" // test encoding + default value + ,"hello {name=darling}! what's {this}?", new String[]{"name", "brother", "this", "{wrong}"}, "hello brother! what's %7Bwrong%7D?" + ,"hello%20brother!%20what's{this}", new String[]{"this", " this?"}, "hello%20brother!%20what's%20this%3F" // test template of template + ,"{this}", new String[]{"this", ";/?:@&=+,$"}, "%3B%2F%3F%3A%40%26%3D%2B%2C%24" // reserved characters within a query + ,"{this}", new String[]{"this", "somereserved%;/?:@&=+,$allunreserved-_.!~*'()"}, "somereserved%25%3B%2F%3F%3A%40%26%3D%2B%2C%24allunreserved-_.!~*'()" // reserved characters within a query + // the followings are included in the javadoc as examples + , "http://example.com/{foo}/{bar}.{format=xml}";, new String[]{"foo", "tag", "bar", "java", "name", null, "date", "2008/05/09"},"http://example.com/tag/java.xml"; // undefined var with a default value + , "http://example.com/tag/java.{format}";, new String[]{"foo", "tag", "bar", "java", "name", null, "date", "2008/05/09"},"http://example.com/tag/java."; // undefined and no default + , "http://example.com/{foo}/{name}";, new String[]{"foo", "tag", "bar", "java", "name", null, "date", "2008/05/09"},"http://example.com/tag/"; + , "http://example.com/{foo}/{name=james}";, new String[]{"foo", "tag", "bar", "java", "name", null, "date", "2008/05/09"},"http://example.com/tag/james"; + , "http://example.org/{date}";, new String[]{"foo", "tag", "bar", "java", "name", null, "date", "2008/05/09"}, "http://example.org/2008%2F05%2F09"; + , "http://example.org/{-join|&|foo,bar,xyzzy,baz}/{date}", new String[]{"foo", "tag", "bar", "java", "name", null, "date", "2008/05/09"}, EXCEPTION_EXPECTED + }; + for (int i = 0; i < templates.length; i = i + 3) { + String template = (String) templates[i]; + String[] pairs = (String[]) templates[i + 1]; + String expected = (String) templates[i + 2]; + String computed = null; + try { + computed = URITemplate.expand(template, pairs); + if (EXCEPTION_EXPECTED.equals(expected)) { + fail("An exception was supposed to be thrown!"); + } else { + assertEquals("Test #" + ((i / 3) + 1) + ": Result does not match expectation.", expected, computed); + } + } catch (Exception e) { + if (!EXCEPTION_EXPECTED.equals(expected)) { + // this exception was NOT expected! + throw e; + } + } + } + } + + public void testExpandLazily() throws Exception { + // same but with some undefined vars + // template, input name/value array, expected result + Object[] templates = new Object[]{ + "http://example.com/{foo}/{bar}.{format}";, new String[]{"foo", "tag", "bar", "java", "name", null, "date", "2008/05/09"},"http://example.com/tag/java.{format}"; // undefined var with no default value + , "http://example.com/{foo}/{name}";, new String[]{"bar", "java", "date", "2008/05/09"},"http://example.com/{foo}/{name}"; + , "http://example.com/{foo}/{name=james}";, new String[]{"bar", "java", "name", null, "date", "2008/05/09"},"http://example.com/{foo}/james"; + }; + for (int i = 0; i < templates.length; i = i + 3) { + String template = (String) templates[i]; + String[] pairs = (String[]) templates[i + 1]; + String expected = (String) templates[i + 2]; + String computed = null; + try { + computed = URITemplate.expandLazily(template, pairs); + if (EXCEPTION_EXPECTED.equals(expected)) { + fail("An exception was supposed to be thrown!"); + } else { + assertEquals("Test #" + ((i / 3) + 1) + ": Result does not match expectation.", expected, computed); + } + } catch (Exception e) { + if (!EXCEPTION_EXPECTED.equals(expected)) { + // this exception was NOT expected! + throw e; + } + } + } + } +}
