/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* 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.jboss.errai.codegen.test;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.List;
import org.jboss.errai.codegen.Context;
import org.jboss.errai.codegen.InnerClass;
import org.jboss.errai.codegen.ProxyMaker;
import org.jboss.errai.codegen.test.model.ToProxyBean;
import org.junit.Assert;
import org.junit.Test;
/**
* Tests for the {@link ProxyMaker}.
*
* @author Christian Sadilek <csadilek@redhat.com>
*/
public class ProxyMakerTest extends AbstractCodegenTest {
/**
* Because JDK7 doesn't return reflection members in the order they were
* declared in source, we have to make a list of all the expected chunks in
* the generated sources, then verify that they were all present while
* ignoring the order of the fields and methods.
*/
private static final List<String> expectedChunks = Arrays.asList(
"public class ToProxy_Proxy extends org.jboss.errai.codegen.test.model.ToProxyBean {\n" +
" private org.jboss.errai.codegen.test.model.ToProxyBean $$_proxy_$$;\n",
" private boolean $$_init_$$;\n",
" @Override public String getName() {\n" +
" if ($$_init_$$) {\n" +
" return $$_proxy_$$.getName();\n" +
" } else {\n" +
" return null;\n" +
" }\n" +
" }\n",
" @Override public org.jboss.errai.codegen.test.model.Integer getBlah() {\n" +
" if ($$_init_$$) {\n" +
" return $$_proxy_$$.getBlah();\n" +
" } else {\n" +
" return null;\n" +
" }\n" +
" }\n",
" @Override public void methodWithTypeArgs(Class a0, com.google.common.collect.Multimap a1) {\n" +
" if ($$_init_$$) {\n" +
" $$_proxy_$$.methodWithTypeArgs(a0, a1);\n" +
" }\n" +
" }\n",
" @Override public String toString() {\n" +
" if ($$_init_$$) {\n" +
" return $$_proxy_$$.toString();\n" +
" } else {\n" +
" return null;\n" +
" }\n" +
" }\n",
" @Override public int hashCode() {\n" +
" if ($$_proxy_$$ == null) {\n" +
" throw new IllegalStateException(\"call to hashCode() on an unclosed proxy.\");\n" +
" } else {\n" +
" return $$_proxy_$$.hashCode();\n" +
" }\n" +
" }\n",
" @Override public boolean equals(Object o) {\n" +
" if ($$_proxy_$$ == null) {\n" +
" throw new IllegalStateException(\"call to equals() on an unclosed proxy.\");\n" +
" } else {\n" +
" return $$_proxy_$$.equals(o);\n" +
" }\n" +
" }\n",
" public void __$setProxiedInstance$(org.jboss.errai.codegen.test.model.ToProxyBean proxy) {\n" +
" $$_proxy_$$ = proxy;\n" +
" $$_init_$$ = true;\n" +
" }\n",
"}\n");
@Test
public void testProxyGeneration() {
String proxy = new InnerClass(ProxyMaker.makeProxy("ToProxy_Proxy", ToProxyBean.class)).generate(Context.create());
int totalChars = 0;
for (String expectedChunk : expectedChunks) {
assertTrue("Generated code was missing a chunk:\n" + expectedChunk + "\n----- Actual generated proxy was:\n" + proxy,
proxy.contains(expectedChunk));
totalChars += countNonWhitespace(expectedChunk);
}
// finally, a length check will ensure there were no extra chunks we weren't expecting
Assert.assertEquals(
"Found wrong number of non-whitespace chars in generated proxy:\n" + proxy,
totalChars, countNonWhitespace(proxy));
}
private static int countNonWhitespace(String s) {
return s.replaceAll("\\s", "").length();
}
}