/*
* Copyright 2000-2017 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.psi;
import com.intellij.lang.FileASTNode;
import com.intellij.openapi.application.ex.PathManagerEx;
import com.intellij.openapi.roots.LanguageLevelProjectExtension;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.pom.java.LanguageLevel;
import com.intellij.psi.impl.DebugUtil;
import com.intellij.psi.impl.source.JavaLightStubBuilder;
import com.intellij.psi.stubs.StubElement;
import com.intellij.testFramework.LightIdeaTestCase;
import com.intellij.testFramework.PlatformTestUtil;
import java.io.File;
import java.io.IOException;
import java.security.SecureRandom;
@SuppressWarnings("SpellCheckingInspection")
public class JavaStubBuilderTest extends LightIdeaTestCase {
private StubBuilder myBuilder;
@Override
public void setUp() throws Exception {
super.setUp();
LanguageLevelProjectExtension.getInstance(getProject()).setLanguageLevel(LanguageLevel.HIGHEST);
myBuilder = new JavaLightStubBuilder();
}
@Override
protected void tearDown() throws Exception {
myBuilder = null;
super.tearDown();
}
public void testEmpty() {
doTest("/**/",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n");
}
public void testFileHeader() {
doTest("package p;\n" +
"import a/*comment to skip*/.b;\n" +
"import static c.d.*;\n" +
"import static java.util.Arrays.sort;",
"PsiJavaFileStub [p]\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" IMPORT_STATEMENT:PsiImportStatementStub[a.b]\n" +
" IMPORT_STATIC_STATEMENT:PsiImportStatementStub[static c.d.*]\n" +
" IMPORT_STATIC_STATEMENT:PsiImportStatementStub[static java.util.Arrays.sort]\n");
}
public void testClassDeclaration() {
doTest("package p;" +
"class A implements I, J<I> { }\n" +
"class B<K, V extends X> extends a/*skip*/.A { class I { } }\n" +
"@java.lang.Deprecated interface I { }\n" +
"/** @deprecated just don't use */ @interface N { }\n" +
"/** {@code @deprecated}? nope. */ class X { }",
"PsiJavaFileStub [p]\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[name=A fqn=p.A]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:I, J<I>]\n" +
" CLASS:PsiClassStub[name=B fqn=p.B]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" TYPE_PARAMETER:PsiTypeParameter[K]\n" +
" EXTENDS_BOUND_LIST:PsiRefListStub[EXTENDS_BOUNDS_LIST:]\n" +
" TYPE_PARAMETER:PsiTypeParameter[V]\n" +
" EXTENDS_BOUND_LIST:PsiRefListStub[EXTENDS_BOUNDS_LIST:X]\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:a/*skip*/.A]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" CLASS:PsiClassStub[name=I fqn=p.B.I]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" CLASS:PsiClassStub[interface deprecatedA name=I fqn=p.I]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ANNOTATION:PsiAnnotationStub[@java.lang.Deprecated]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" CLASS:PsiClassStub[interface annotation deprecated name=N fqn=p.N]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" CLASS:PsiClassStub[name=X fqn=p.X]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n");
}
public void testMethods() {
doTest("public @interface Anno {\n" +
" int i() default 42;\n" +
" public static String s();\n" +
"}\n" +
"private class C {\n" +
" public C() throws Exception { }\n" +
" public abstract void m(final int i, int[] a1, int a2[], int[] a3[]);\n" +
" private static int v2a(int... v) [] { return v; }\n" +
"}\n" +
"interface I {\n" +
" void m1();\n" +
" default void m2() { }\n" +
"}",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[interface annotation name=Anno fqn=Anno]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" ANNOTATION_METHOD:PsiMethodStub[annotation i:int default=42]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" ANNOTATION_METHOD:PsiMethodStub[annotation s:String]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=9]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" CLASS:PsiClassStub[name=C fqn=C]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=2]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" METHOD:PsiMethodStub[cons C:null]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:Exception]\n" +
" METHOD:PsiMethodStub[m:void]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1025]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" PARAMETER:PsiParameterStub[i:int]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=16]\n" +
" PARAMETER:PsiParameterStub[a1:int[]]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" PARAMETER:PsiParameterStub[a2:int[]]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" PARAMETER:PsiParameterStub[a3:int[][]]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" METHOD:PsiMethodStub[varargs v2a:int[]]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=10]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" PARAMETER:PsiParameterStub[v:int...]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" CLASS:PsiClassStub[interface name=I fqn=I]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" METHOD:PsiMethodStub[m1:void]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" METHOD:PsiMethodStub[m2:void]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=512]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n");
}
public void testFields() {
doTest("static class C {\n" +
" strictfp float f;\n" +
" int j[] = {0}, k;\n" +
" static String s = \"-\";\n" +
"}\n" +
"public class D {\n" +
" private volatile boolean b;\n" +
" public final double x;\n" +
"}",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[name=C fqn=C]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=8]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" FIELD:PsiFieldStub[f:float]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=2048]\n" +
" FIELD:PsiFieldStub[j:int[]={0}]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" FIELD:PsiFieldStub[k:int]\n" +
" FIELD:PsiFieldStub[s:String=\"-\"]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=8]\n" +
" CLASS:PsiClassStub[name=D fqn=D]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" FIELD:PsiFieldStub[b:boolean]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=66]\n" +
" FIELD:PsiFieldStub[x:double]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=17]\n");
}
public void testAnonymousClasses() {
doTest("class C { {\n" +
" new O.P() { };\n" +
" X.new Y() { };\n" +
" f(p -> new R() { });\n" +
"} }",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[name=C fqn=C]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" CLASS_INITIALIZER:PsiClassInitializerStub\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ANONYMOUS_CLASS:PsiClassStub[anonymous name=null fqn=null baseref=O.P]\n" +
" ANONYMOUS_CLASS:PsiClassStub[anonymous name=null fqn=null baseref=Y inqualifnew]\n" +
" LAMBDA_EXPRESSION:FunctionalExpressionStub\n" +
" ANONYMOUS_CLASS:PsiClassStub[anonymous name=null fqn=null baseref=R]\n");
}
public void testEnums() {
doTest("enum E {\n" +
" E1() { };\n" +
" abstract void m();\n" +
"}\n" +
"public enum U { U1, U2 }",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[enum name=E fqn=E]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" ENUM_CONSTANT:PsiFieldStub[enumconst E1:E]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ENUM_CONSTANT_INITIALIZER:PsiClassStub[anonymous enumInit name=null fqn=null baseref=E]\n" +
" METHOD:PsiMethodStub[m:void]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1024]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" CLASS:PsiClassStub[enum name=U fqn=U]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" ENUM_CONSTANT:PsiFieldStub[enumconst U1:U]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ENUM_CONSTANT:PsiFieldStub[enumconst U2:U]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n");
}
public void testLocalVariables() {
doTest("class C {\n" +
" void m() {\n" +
" int local = 0;\n" +
" Object r = new Runnable() {\n" +
" public void run() { }\n" +
" };\n" +
" for (int loop = 0; loop < 10; loop++) ;\n" +
" try (Resource r = new Resource()) { }\n" +
" try (Resource r = new Resource() {\n" +
" @Override public void close() { }\n" +
" }) { }\n" +
" try (new Resource()) { }" +
" }\n" +
"}",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[name=C fqn=C]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" METHOD:PsiMethodStub[m:void]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" ANONYMOUS_CLASS:PsiClassStub[anonymous name=null fqn=null baseref=Runnable]\n" +
" METHOD:PsiMethodStub[run:void]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" ANONYMOUS_CLASS:PsiClassStub[anonymous name=null fqn=null baseref=Resource]\n" +
" METHOD:PsiMethodStub[close:void]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1]\n" +
" ANNOTATION:PsiAnnotationStub[@Override]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n");
}
public void testNonListParameters() {
doTest("class C {\n" +
" {\n" +
" for (int i : arr) ;\n" +
" for (String s : new Iterable<String>() {\n" +
" @Override public Iterator<String> iterator() { return null; }\n" +
" }) ;\n" +
" try { }\n" +
" catch (Throwable t) { }\n" +
" catch (E1|E2 e) { }\n" +
" }\n" +
"}",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[name=C fqn=C]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" CLASS_INITIALIZER:PsiClassInitializerStub\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ANONYMOUS_CLASS:PsiClassStub[anonymous name=null fqn=null baseref=Iterable<String>]\n" +
" METHOD:PsiMethodStub[iterator:Iterator<String>]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=1]\n" +
" ANNOTATION:PsiAnnotationStub[@Override]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n");
}
public void testAnnotations() {
doTest("@Deprecated\n" +
"@SuppressWarnings(\"UnusedDeclaration\")\n" +
"class Foo { }",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[deprecatedA name=Foo fqn=Foo]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ANNOTATION:PsiAnnotationStub[@Deprecated]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@SuppressWarnings(\"UnusedDeclaration\")]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" NAME_VALUE_PAIR:PsiNameValuePairStubImpl\n" +
" LITERAL_EXPRESSION:PsiLiteralStub\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n");
}
public void testTypeAnnotations() {
doTest("import j.u.@A C;\n" +
"import @A j.u.D;\n" +
"\n" +
"class C<@A T extends @A C> implements @A I<@A T> {\n" +
" @TA T<@A T1, @A ? extends @A T2> f;\n" +
" @TA T m(@A C this, @TA int p) throws @A E {\n" +
" o.<@A1 C>m();\n" +
" new <T> @A2 C();\n" +
" C.@A3 B v = (@A4 C)v.new @A5 C();\n" +
" m(@A6 C::m);\n" +
" @A7 T @A8[] @A9[] a = new @A7 T @A8[0] @A9[0];\n" +
" }\n" +
" int @A [] v() @A [] { }\n" +
"}",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" IMPORT_STATEMENT:PsiImportStatementStub[j.u.C]\n" +
" IMPORT_STATEMENT:PsiImportStatementStub[j.u.D]\n" +
" CLASS:PsiClassStub[name=C fqn=C]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" TYPE_PARAMETER:PsiTypeParameter[T]\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" EXTENDS_BOUND_LIST:PsiRefListStub[EXTENDS_BOUNDS_LIST:@A C]\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:@A I<@A T>]\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" FIELD:PsiFieldStub[f:T<@A T1, @A ? extends @A T2>]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ANNOTATION:PsiAnnotationStub[@TA]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" METHOD:PsiMethodStub[m:T]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ANNOTATION:PsiAnnotationStub[@TA]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" PARAMETER:PsiParameterStub[p:int]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" ANNOTATION:PsiAnnotationStub[@TA]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:@A E]\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A1]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A2]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A3]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A4]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A5]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" METHOD_REF_EXPRESSION:FunctionalExpressionStub\n" +
" ANNOTATION:PsiAnnotationStub[@A6]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A7]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A8]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A9]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A7]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A8]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" ANNOTATION:PsiAnnotationStub[@A9]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" METHOD:PsiMethodStub[v:int[][]]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" ANNOTATION:PsiAnnotationStub[@A]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n");
}
public void testLocalClass() {
doTest("class C {\n" +
" void m() {\n" +
" class L { }\n" +
" }\n" +
"}",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[name=C fqn=C]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" METHOD:PsiMethodStub[m:void]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" PARAMETER_LIST:PsiParameterListStub\n" +
" THROWS_LIST:PsiRefListStub[THROWS_LIST:]\n" +
" CLASS:PsiClassStub[name=L fqn=null]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n");
}
public void testModuleInfo() {
doTest("@Deprecated open module M. /*ignore me*/ N {\n" +
" requires transitive static A.B;\n" +
" exports k.l;\n" +
" opens m.n;\n" +
" uses p.C;\n" +
" provides p.C with x.Y;\n" +
"}",
"PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" MODULE:PsiJavaModuleStub:M.N\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=8192]\n" +
" ANNOTATION:PsiAnnotationStub[@Deprecated]\n" +
" ANNOTATION_PARAMETER_LIST:PsiAnnotationParameterListStubImpl\n" +
" REQUIRES_STATEMENT:PsiRequiresStatementStub:A.B\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=16392]\n" +
" EXPORTS_STATEMENT:PsiPackageAccessibilityStatementStub[EXPORTS]:k.l\n" +
" OPENS_STATEMENT:PsiPackageAccessibilityStatementStub[OPENS]:m.n\n" +
" USES_STATEMENT:PsiUsesStatementStub:p.C\n" +
" PROVIDES_STATEMENT:PsiProvidesStatementStub:p.C\n" +
" PROVIDES_WITH_LIST:PsiRefListStub[PROVIDES_WITH_LIST:x.Y]\n");
}
public void testSOEProof() {
StringBuilder sb = new StringBuilder();
SecureRandom random = new SecureRandom();
sb.append("class SOE_test {\n BigInteger BIG = new BigInteger(\n");
int i;
for (i = 0; i < 100000; i++) {
sb.append(" \"").append(Math.abs(random.nextInt())).append("\" +\n");
}
sb.append(" \"\");\n}");
PsiJavaFile file = (PsiJavaFile)createLightFile("SOE_test.java", sb.toString());
long t = System.currentTimeMillis();
StubElement tree = myBuilder.buildStubTree(file);
t = System.currentTimeMillis() - t;
assertEquals("PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
" CLASS:PsiClassStub[name=SOE_test fqn=SOE_test]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n" +
" FIELD:PsiFieldStub[BIG:BigInteger=;INITIALIZER_NOT_STORED;]\n" +
" MODIFIER_LIST:PsiModifierListStub[mask=0]\n",
DebugUtil.stubTreeToString(tree));
System.out.println("SOE depth=" + i + ", time=" + t + "ms");
}
public void testPerformance() throws IOException {
String path = PathManagerEx.getTestDataPath() + "/psi/stub/StubPerformanceTest.java";
String text = FileUtil.loadFile(new File(path));
PsiJavaFile file = (PsiJavaFile)createLightFile("test.java", text);
String message = "Source file size: " + text.length();
PlatformTestUtil.startPerformanceTest(message, 4000, () -> myBuilder.buildStubTree(file)).assertTiming();
}
private void doTest(String source, String expected) {
PsiJavaFile file = (PsiJavaFile)createLightFile("test.java", source);
FileASTNode fileNode = file.getNode();
assertNotNull(fileNode);
assertFalse(fileNode.isParsed());
StubElement lightTree = myBuilder.buildStubTree(file);
assertFalse(fileNode.isParsed());
file.getNode().getChildren(null); // force switch to AST
StubElement astBasedTree = myBuilder.buildStubTree(file);
assertTrue(fileNode.isParsed());
assertEquals("light tree differs", expected, DebugUtil.stubTreeToString(lightTree));
assertEquals("AST-based tree differs", expected, DebugUtil.stubTreeToString(astBasedTree));
}
}