/*
* 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.devtools.j2objc.util;
import com.google.devtools.j2objc.GenerationTest;
import com.google.devtools.j2objc.ast.CompilationUnit;
import java.io.IOException;
/**
* Unit tests for the {@link TranslationUtil} class.
*/
public class TranslationUtilTest extends GenerationTest {
public void testPackageNeedsReflection() throws IOException {
options.setStripReflection(true);
CompilationUnit unit = compileType("foo.package-info",
"@ReflectionSupport(value = ReflectionSupport.Level.FULL) package foo; "
+ "import com.google.j2objc.annotations.ReflectionSupport;");
TranslationUtil translationUtil = unit.getEnv().translationUtil();
assertTrue(translationUtil.needsReflection(unit.getPackage()));
unit = compileType("bar.package-info",
"@ReflectionSupport(value = ReflectionSupport.Level.NATIVE_ONLY) package foo; "
+ "import com.google.j2objc.annotations.ReflectionSupport;");
assertFalse(translationUtil.needsReflection(unit.getPackage()));
unit = compileType("mumble.package-info",
"package mumble; "
+ "import com.google.j2objc.annotations.ReflectionSupport;");
assertFalse(translationUtil.needsReflection(unit.getPackage()));
}
public void testTypeNeedsReflection() throws IOException {
addSourceFile("@ReflectionSupport(ReflectionSupport.Level.FULL) package foo; "
+ "import com.google.j2objc.annotations.ReflectionSupport;", "foo/package-info.java");
CompilationUnit unit = translateType("foo.A", "package foo; public class A {}");
TranslationUtil translationUtil = unit.getEnv().translationUtil();
assertTrue(translationUtil.needsReflection(unit.getTypes().get(0)));
addSourceFile("@ReflectionSupport(ReflectionSupport.Level.NATIVE_ONLY) package bar; "
+ "import com.google.j2objc.annotations.ReflectionSupport;", "bar/package-info.java");
unit = translateType("bar.A", "package bar; public class A {}");
translationUtil = unit.getEnv().translationUtil();
assertFalse(translationUtil.needsReflection(unit.getTypes().get(0)));
addSourceFile("@ReflectionSupport(ReflectionSupport.Level.NATIVE_ONLY) package baz; "
+ "import com.google.j2objc.annotations.ReflectionSupport;", "baz/package-info.java");
unit = translateType("baz.A",
"package baz; import com.google.j2objc.annotations.ReflectionSupport; "
+ "@ReflectionSupport(ReflectionSupport.Level.FULL) public class A {}");
translationUtil = unit.getEnv().translationUtil();
assertTrue(translationUtil.needsReflection(unit.getTypes().get(0)));
addSourceFile("@ReflectionSupport(ReflectionSupport.Level.FULL) package qux; "
+ "import com.google.j2objc.annotations.ReflectionSupport;", "qux/package-info.java");
unit = translateType("qux.A",
"package qux; import com.google.j2objc.annotations.ReflectionSupport; "
+ "@ReflectionSupport(ReflectionSupport.Level.NATIVE_ONLY) public class A {}");
translationUtil = unit.getEnv().translationUtil();
assertFalse(translationUtil.needsReflection(unit.getTypes().get(0)));
options.setStripReflection(true);
unit = translateType("quux.A", "package quux; public class A {}");
translationUtil = unit.getEnv().translationUtil();
assertFalse(translationUtil.needsReflection(unit.getTypes().get(0)));
options.setStripReflection(false);
unit = translateType("quuz.A", "package quuz; public class A {}");
translationUtil = unit.getEnv().translationUtil();
assertTrue(translationUtil.needsReflection(unit.getTypes().get(0)));
}
}