[http-client] Fix BeanParam on Eclipse (avaje#436)

* fix beanParam on eclipse

low priority, but I guess eclipse prints out the entire method signature

* Format BeanParamReader and remove test code that does not extend coverage

---------

Co-authored-by: Rob Bygrave <[email protected]>

Author: SentryMan

http-generator-client/src/test/java/io/avaje/http/generator/client/ClientProcessorTest.java

@@ -50,7 +50,7 @@ void testGeneration() throws Exception {
 
     final CompilationTask task =
         compiler.getTask(
-            new PrintWriter(System.out), null, null, Arrays.asList("--release=11"), null, files);
+            new PrintWriter(System.out), null, null, List.of("--release=" + Integer.getInteger("java.specification.version")), null, files);
     task.setProcessors(Arrays.asList(new ClientProcessor()));
 
     assertThat(task.call()).isTrue();

http-generator-client/src/test/java/io/avaje/http/generator/client/clients/ExampleClient2.java

@@ -117,7 +117,9 @@ public void writeFormParams(Append writer) {
       ParamType paramType = field.element.paramType();
       String type = propertyParamType(paramType);
       if (type != null) {
-        String accessor = (getter != null) ? getter.toString() : field.isPublic() ? field.varName() : null;
+        String accessor = (getter != null)
+          ? getter.getSimpleName() + "()"
+          : field.isPublic() ? field.varName() : null;
         if (accessor != null) {
           writer.append("      .%s(\"%s\", %s.%s)", type, field.paramName(), beanVarName, accessor).eol();
         }