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Cleanup (new test case; simplification)

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This commit is contained in:
Roman Shevchenko
2015-06-08 12:49:09 +03:00
parent 63ca98d4f7
commit 4a7633caa8
1 changed files with 46 additions and 42 deletions
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java/java-tests/testSrc/com/intellij/psi/JavaStubBuilderTest.java
+46 -42
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2013 JetBrains s.r.o.
* 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.
@@ -25,8 +25,6 @@ import com.intellij.psi.impl.source.JavaLightStubBuilder;
import com.intellij.psi.stubs.StubElement;
import com.intellij.testFramework.LightIdeaTestCase;
import com.intellij.testFramework.PlatformTestUtil;
import com.intellij.util.ThrowableRunnable;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.Nullable;
import java.io.File;
@@ -460,9 +458,35 @@ public class JavaStubBuilderTest extends LightIdeaTestCase {
" 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=4096]\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=4096]\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=4096]\n" +
" TYPE_PARAMETER_LIST:PsiTypeParameterListStub\n" +
" EXTENDS_LIST:PsiRefListStub[EXTENDS_LIST:]\n" +
" IMPLEMENTS_LIST:PsiRefListStub[IMPLEMENTS_LIST:]\n");
}
public void testSOEProof() {
final StringBuilder sb = new StringBuilder();
final SecureRandom random = new SecureRandom();
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++) {
@@ -470,9 +494,9 @@ public class JavaStubBuilderTest extends LightIdeaTestCase {
}
sb.append(" \"\");\n}");
final PsiJavaFile file = (PsiJavaFile)createLightFile("SOE_test.java", sb.toString());
PsiJavaFile file = (PsiJavaFile)createLightFile("SOE_test.java", sb.toString());
long t = System.currentTimeMillis();
final StubElement tree = NEW_BUILDER.buildStubTree(file);
StubElement tree = NEW_BUILDER.buildStubTree(file);
t = System.currentTimeMillis() - t;
assertEquals("PsiJavaFileStub []\n" +
" IMPORT_LIST:PsiImportListStub\n" +
@@ -488,51 +512,31 @@ public class JavaStubBuilderTest extends LightIdeaTestCase {
}
public void testPerformance() throws Exception {
final String path = PathManagerEx.getTestDataPath() + "/psi/stub/StubPerformanceTest.java";
String path = PathManagerEx.getTestDataPath() + "/psi/stub/StubPerformanceTest.java";
String text = FileUtil.loadFile(new File(path));
final PsiJavaFile file = (PsiJavaFile)createLightFile("test.java", text);
PlatformTestUtil.startPerformanceTest("Source file size: " + text.length(), 2000, new ThrowableRunnable() {
@Override
public void run() throws Exception {
NEW_BUILDER.buildStubTree(file);
}
}).cpuBound().assertTiming();
PsiJavaFile file = (PsiJavaFile)createLightFile("test.java", text);
String message = "Source file size: " + text.length();
PlatformTestUtil.startPerformanceTest(message, 2000, () -> NEW_BUILDER.buildStubTree(file)).cpuBound().assertTiming();
}
private static void doTest(@NonNls final String source, @NonNls @Nullable final String tree) {
final PsiJavaFile file = (PsiJavaFile)createLightFile("test.java", source);
final FileASTNode fileNode = file.getNode();
private static void doTest(String source, @Nullable String expected) {
PsiJavaFile file = (PsiJavaFile)createLightFile("test.java", source);
FileASTNode fileNode = file.getNode();
assertNotNull(fileNode);
assertFalse(fileNode.isParsed());
long t1 = System.nanoTime();
final StubElement lighterTree = NEW_BUILDER.buildStubTree(file);
t1 = Math.max((System.nanoTime() - t1)/1000, 1);
StubElement lightTree = NEW_BUILDER.buildStubTree(file);
assertFalse(fileNode.isParsed());
file.getNode().getChildren(null); // force switch to AST
StubElement astBasedTree = NEW_BUILDER.buildStubTree(file);
assertTrue(fileNode.isParsed());
long t2 = System.nanoTime();
final StubElement lighterTree2 = NEW_BUILDER.buildStubTree(file); // build over AST
t2 = Math.max((System.nanoTime() - t2)/1000, 1);
file.accept(new PsiRecursiveElementWalkingVisitor() {
@Override
public void visitElement(PsiElement element) {
assert !(element instanceof PsiErrorElement) : element;
super.visitElement(element);
}
});
final String lightStr = DebugUtil.stubTreeToString(lighterTree);
final String lightStr2 = DebugUtil.stubTreeToString(lighterTree2);
if (tree != null) {
System.out.println("light=" + t1 + "mks, heavy=" + t2 + "mks");
if (!tree.isEmpty()) {
assertEquals("light tree differs", tree, lightStr);
assertEquals("light tree (2nd) differs", tree, lightStr2);
}
String lightStr = DebugUtil.stubTreeToString(lightTree);
String lightStr2 = DebugUtil.stubTreeToString(astBasedTree);
if (expected != null) {
assertEquals("light tree differs", expected, lightStr);
assertEquals("AST-based tree differs", expected, lightStr2);
}
}
}