Adds a simple JJS test to verify that enums compile.
TODO: improve this test.
http://gwt-code-reviews.appspot.com/640803/show
Review by: spoon
git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8290 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/dev/core/test/com/google/gwt/dev/jjs/JavaAstConstructor.java b/dev/core/test/com/google/gwt/dev/jjs/JavaAstConstructor.java
index 6c1035c..544dc2d 100644
--- a/dev/core/test/com/google/gwt/dev/jjs/JavaAstConstructor.java
+++ b/dev/core/test/com/google/gwt/dev/jjs/JavaAstConstructor.java
@@ -93,6 +93,22 @@
return code;
}
};
+ public static final MockJavaResource ENUM = new MockJavaResource(
+ "java.lang.Enum") {
+ @Override
+ protected CharSequence getContent() {
+ StringBuffer code = new StringBuffer();
+ code.append("package java.lang;\n");
+ code.append("import java.io.Serializable;\n");
+ code.append("import com.google.gwt.core.client.JavaScriptObject;\n");
+ code.append("public abstract class Enum<E extends Enum<E>> implements Serializable {\n");
+ code.append(" protected Enum(String name, int ordinal) {}\n");
+ code.append(" protected static <T extends Enum<T>> JavaScriptObject createValueOfMap(T[] enumConstants) { return null; }\n");
+ code.append(" protected static <T extends Enum<T>> T valueOf(JavaScriptObject map, String name) { return null; }\n");
+ code.append("}\n");
+ return code;
+ }
+ };
public static final MockJavaResource GWT = new MockJavaResource(
"com.google.gwt.core.client.GWT") {
@Override
@@ -209,9 +225,10 @@
public static MockJavaResource[] getCompilerTypes() {
List<MockJavaResource> result = new ArrayList<MockJavaResource>();
Collections.addAll(result, JavaResourceBase.getStandardResources());
- // Replace the basic Class with a compiler-specific one.
+ // Replace the basic Class and Enum with a compiler-specific one.
result.remove(JavaResourceBase.CLASS);
- Collections.addAll(result, ARRAY, CLASS, CLASSLITERALHOLDER, GWT,
+ result.remove(JavaResourceBase.ENUM);
+ Collections.addAll(result, ARRAY, CLASS, CLASSLITERALHOLDER, ENUM, GWT,
RUNASYNCCALLBACK);
return result.toArray(new MockJavaResource[result.size()]);
}
diff --git a/dev/core/test/com/google/gwt/dev/jjs/impl/JEnumTest.java b/dev/core/test/com/google/gwt/dev/jjs/impl/JEnumTest.java
new file mode 100644
index 0000000..a8904f5
--- /dev/null
+++ b/dev/core/test/com/google/gwt/dev/jjs/impl/JEnumTest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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 com.google.gwt.dev.jjs.impl;
+
+import com.google.gwt.core.ext.UnableToCompleteException;
+import com.google.gwt.dev.javac.impl.MockJavaResource;
+import com.google.gwt.dev.jjs.ast.JDeclaredType;
+import com.google.gwt.dev.jjs.ast.JEnumField;
+import com.google.gwt.dev.jjs.ast.JField;
+import com.google.gwt.dev.jjs.ast.JProgram;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Tests AST setup of Enums.
+ */
+public class JEnumTest extends JJSTestBase {
+
+ public void setUp() {
+ sourceOracle.addOrReplace(new MockJavaResource("test.Simple") {
+ @Override
+ protected CharSequence getContent() {
+ StringBuffer code = new StringBuffer();
+ code.append("package test;\n");
+ code.append("public enum Simple {\n");
+ code.append(" FOO, BAR, BAZ;\n");
+ code.append("}\n");
+ return code;
+ }
+ });
+ }
+
+ public void testBasic() throws UnableToCompleteException {
+ JProgram program = compileSnippet("void", "test.Simple.FOO.toString();");
+
+ JDeclaredType simple = findType(program, "test.Simple");
+ Set<JEnumField> enumFields = new HashSet<JEnumField>();
+ for (JField field : simple.getFields()) {
+ if (field instanceof JEnumField) {
+ enumFields.add((JEnumField) field);
+ }
+ }
+ assertEquals(3, enumFields.size());
+ }
+}
