/*
* Copyright 2000-2015 JetBrains s.r.o.
*
* 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.intellij.lang.java.parser.partial;
import com.intellij.lang.java.parser.JavaParser;
import com.intellij.lang.java.parser.JavaParsingTestCase;
public class DeclarationParserTest extends JavaParsingTestCase {
public DeclarationParserTest() {
super("parser-partial/declarations");
}
public void testEmptyBody0() { doParserTest("{ }"); }
public void testEmptyBody1() { doParserTest("{ "); }
public void testEmptyBody2() { doParserTest("{ @Null }"); }
public void testNoType() { doParserTest("{ new X(); }"); }
public void testExtraSemicolon() { doParserTest("{ class C { }; }"); }
public void testParameterizedClass() { doParserTest("{ public class A <T extends java.util.List> { } }"); }
public void testPines() { doParserTest("{ class A<T extends List<String>> extends List<List<Integer>> { } }"); }
public void testIncompleteAnnotation() { doParserTest("{ public class Foo { public void testSomething(); @Null } }"); }
public void testClassInit() { doParserTest("{ { /*comment*/ } }"); }
public void testEnumSmartTypeCompletion() {
doParserTest(
"{ @Preliminary(A.B\n#) public class TimeTravel {}\n" +
" @Preliminary(a=A.B\n#) public class TimeTravel {}\n" +
" @Preliminary(a=A.B\n#, b=c) public class TimeTravel {} }");
}
public void testEnumBody0() { doParserTest("{ ; }", false, true); }
public void testEnumBody1() { doParserTest("{ RED, GREEN, BLUE; }", false, true); }
public void testEnumBody2() { doParserTest("{ RED, GREEN, BLUE }", false, true); }
public void testEnumBody3() { doParserTest("{ RED, GREEN, BLUE, }", false, true); }
public void testEnumBody4() { doParserTest("{ RED(0), GREEN(1), BLUE(2); }", false, true); }
public void testEnumBody5() { doParserTest("{ @ANNOTATION A(10) }", false, true); }
public void testEnumBody6() { doParserTest("{ RED, GREEN, BLUE\n OurEnum() {} }", false, true); }
public void testEnumWithInitializedConstants() { doParserTest("{ A(10) { },\n B { void method() {} } }", false, true); }
public void testEnumWithoutConstants() { doParserTest("{ private A }", false, true); }
public void testAnnoDeclaration() { doParserTest("{ public @interface Annotation {} }"); }
public void testAnnoSimple() { doParserTest("{ int foo (); }", true, false); }
public void testAnnoDefault() { doParserTest("{ Class foo() default String.class; }", true, false); }
public void testAnnoNested() { doParserTest("{ @interface Inner { String bar () default \"<unspecified>\"; } }", true, false); }
public void testAnnoInner() { doParserTest("{ @interface Inner { double bar () default 0.0; } }"); }
public void testAnnoOtherMembers() { doParserTest("{ int field;\n void m() {}\n class C {}\n interface I {} }", true, false); }
public void testAnnoLoop() { doParserTest("{ @@@ int i; }"); }
public void testTypeAnno() {
doParserTest(
"{ class C<@D T extends @F Object> extends @F Object {\n" +
" @F int @F[] method() throws @F Exception {\n" +
" a = this instanceof @F C;\n" +
" C<@F @G C> c = new @Q C<@F C>();\n" +
" c = (@F Object)c;\n" +
" Class c = @TA String.class;\n" +
" @F C.field++;\n" +
" }\n} }");
}
public void testReceiver() {
doParserTest(
"{ void m1(C this);" +
" void m2(T T.this);" +
" void m3(X Y.Z);" +
" T f1 = (T this) -> { };" +
" T f2 = (T T.this) -> { }; }");
}
public void testFieldSimple() { doParserTest("{ int field = 0; }"); }
public void testFieldMulti() { doParserTest("{ int field1 = 0, field2; }"); }
public void testUnclosedBracket() { doParserTest("{ int field[ }"); }
public void testMissingInitializer() { doParserTest("{ int field = }"); }
public void testUnclosedComma() { doParserTest("{ int field, }"); }
public void testUnclosedSemicolon() { doParserTest("{ int field }"); }
public void testMissingInitializerExpression() { doParserTest("{ int field=; }"); }
public void testMultiLineUnclosed() { doParserTest("{ int \n Object o; }"); }
public void testUnclosedField1() { doParserTest("{ String f1\n\n @Anno String f2; }"); }
public void testUnclosedField2() { doParserTest("{ String f1\n\n @Anno\n String f2; }"); }
public void testMethodNormal0() { doParserTest("{ void f() {} }"); }
public void testMethodNormal1() { doParserTest("{ void f(); }"); }
public void testMethodNormal2() { doParserTest("{ default public void f() { } }"); }
public void testSemicolons() { doParserTest("{ void f() {}; void g() {}; }"); }
public void testUnclosed0() { doParserTest("{ void f() }"); }
public void testExtension() { doParserTest("{ default int f() throws E { return 42; } }"); }
public void testUnclosed1() { doParserTest("{ void f( }"); }
public void testUnclosed2() { doParserTest("{ void f()\n void g(); }"); }
public void testUnclosed3() { doParserTest("{ void f(int a }"); }
public void testUnclosed4() { doParserTest("{ void f(int a,, }"); }
public void testUnclosed5() { doParserTest("{ void f(int a,); }"); }
public void testUnclosed6() { doParserTest("{ void f() default ; }", true, false); }
public void testUnclosed7() { doParserTest("{ void f() default {return 42;} }", true, false); }
public void testUnclosed8() { doParserTest("{ void f() default }"); }
public void testConstructorBrackets() { doParserTest("{ A() [] { } }"); }
public void testVarArgBrackets() { doParserTest("{ void foo(int... x[]); }"); }
public void testGenericMethod() {
doParserTest(
"{ public static <E> test();\n" +
" <E> void test1();\n" +
" <E1 extends Integer, E2 extends Runnable> String test2(); }");
}
public void testGenericMethodErrors() { doParserTest("{ <Error sss /> test <error>(); }"); }
public void testErrors() { doParserTest("{ public static <error descr=\"2\">protected int f1 = 0; }"); }
public void testCompletionHack0() { doParserTest("{ <X IntelliJIdeaRulezz>\n String s = \"\"; }"); }
public void testCompletionHack1() { doParserTest("{ <X\n String s = \"\"; }"); }
public void testCompletionHack2() { doParserTest("{ String foo() def }", true, false); }
public void testWildcardParsing() { doParserTest("{ List<? extends B> x(Collection<? super B> x); }"); }
public void testParameterAnnotation() { doParserTest("{ void foo (@Annotation(value=77) int param) {} }"); }
public void testParameterizedMethod() { doParserTest("{ @Nullable <T> T bar() {} }"); }
public void testMethodNameOmitted() { doParserTest("{ void(); }"); }
private void doParserTest(String text) {
doParserTest(text, false, false);
}
private void doParserTest(String text, boolean isAnnotation, boolean isEnum) {
doParserTest(text, builder -> JavaParser.INSTANCE.getDeclarationParser().parseClassBodyWithBraces(builder, isAnnotation, isEnum));
}
}