restore code style settings after damage in tests

This commit is contained in:
Alexey Kudravtsev
2014-09-08 15:12:10 +04:00
parent a3215cb826
commit 8df7a342fa
3 changed files with 65 additions and 64 deletions
@@ -1,5 +1,5 @@
/*
* Copyright 2000-2013 JetBrains s.r.o.
* Copyright 2000-2014 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.
@@ -21,7 +21,7 @@ import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.util.*;
import com.intellij.psi.codeStyle.arrangement.ArrangementSettings;
import com.intellij.psi.codeStyle.arrangement.ArrangementUtil;
import com.intellij.util.containers.HashSet;
import com.intellij.util.ReflectionUtil;
import com.intellij.util.xmlb.SkipDefaultValuesSerializationFilters;
import com.intellij.util.xmlb.XmlSerializer;
import org.intellij.lang.annotations.MagicConstant;
@@ -31,8 +31,6 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import java.util.Set;
/**
@@ -155,63 +153,20 @@ public class CommonCodeStyleSettings {
protected static void copyPublicFields(Object from, Object to) {
assert from != to;
copyFields(to.getClass().getFields(), from, to);
ReflectionUtil.copyFields(to.getClass().getFields(), from, to);
}
void copyNonDefaultValuesFrom(CommonCodeStyleSettings from) {
CommonCodeStyleSettings defaultSettings = new CommonCodeStyleSettings(null);
PARENT_SETTINGS_INSTALLED =
copyFields(getClass().getFields(), from, this, new SupportedFieldsDiffFilter(from, getSupportedFields(), defaultSettings) {
@Override
public boolean isAccept(@NotNull Field field) {
if ("RIGHT_MARGIN".equals(field.getName())) return false; // Never copy RIGHT_MARGIN, it is inherited automatically if -1
return super.isAccept(field);
}
});
}
private static void copyFields(Field[] fields, Object from, Object to) {
copyFields(fields, from, to, null);
}
private static boolean copyFields(Field[] fields, Object from, Object to, @Nullable DifferenceFilter diffFilter) {
Set<Field> sourceFields = new HashSet<Field>(Arrays.asList(from.getClass().getFields()));
boolean valuesChanged = false;
for (Field field : fields) {
if (sourceFields.contains(field)) {
if (isPublic(field) && !isFinal(field)) {
try {
if (diffFilter == null || diffFilter.isAccept(field)) {
copyFieldValue(from, to, field);
valuesChanged = true;
}
ReflectionUtil
.copyFields(getClass().getFields(), from, this, new SupportedFieldsDiffFilter(from, getSupportedFields(), defaultSettings) {
@Override
public boolean isAccept(@NotNull Field field) {
if ("RIGHT_MARGIN".equals(field.getName())) return false; // Never copy RIGHT_MARGIN, it is inherited automatically if -1
return super.isAccept(field);
}
catch (Exception e) {
throw new RuntimeException(e);
}
}
}
}
return valuesChanged;
}
private static void copyFieldValue(final Object from, Object to, final Field field)
throws IllegalAccessException {
Class<?> fieldType = field.getType();
if (fieldType.isPrimitive() || fieldType.equals(String.class)) {
field.set(to, field.get(from));
}
else {
throw new RuntimeException("Field not copied " + field.getName());
}
}
private static boolean isPublic(final Field field) {
return (field.getModifiers() & Modifier.PUBLIC) != 0;
}
private static boolean isFinal(final Field field) {
return (field.getModifiers() & Modifier.FINAL) != 0;
});
}
@Nullable
@@ -224,7 +224,7 @@ public abstract class UsefulTestCase extends TestCase {
}
public static CompositeException doCheckForSettingsDamage(@NotNull CodeStyleSettings oldCodeStyleSettings,
@NotNull CodeStyleSettings currentCodeStyleSettings) throws Exception {
@NotNull CodeStyleSettings currentCodeStyleSettings) throws Exception {
CompositeException result = new CompositeException();
final CodeInsightSettings settings = CodeInsightSettings.getInstance();
try {
@@ -234,9 +234,13 @@ public abstract class UsefulTestCase extends TestCase {
}
catch (AssertionError error) {
CodeInsightSettings clean = new CodeInsightSettings();
Element temp = new Element("temp");
clean.writeExternal(temp);
settings.loadState(temp);
for (Field field : clean.getClass().getFields()) {
try {
ReflectionUtil.copyFieldValue(clean, settings, field);
}
catch (Exception ignored) {
}
}
result.add(error);
}
@@ -19,17 +19,15 @@ package com.intellij.util;
import com.intellij.Patches;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.Condition;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.openapi.util.DifferenceFilter;
import com.intellij.util.containers.*;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import sun.reflect.ConstructorAccessor;
import java.lang.reflect.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.*;
public class ReflectionUtil {
private static final Logger LOG = Logger.getInstance("#com.intellij.util.ReflectionUtil");
@@ -479,6 +477,50 @@ public class ReflectionUtil {
return callerClass;
}
public static void copyFields(@NotNull Field[] fields, @NotNull Object from, @NotNull Object to) {
copyFields(fields, from, to, null);
}
public static boolean copyFields(@NotNull Field[] fields, @NotNull Object from, @NotNull Object to, @Nullable DifferenceFilter diffFilter) {
Set<Field> sourceFields = new com.intellij.util.containers.HashSet<Field>(Arrays.asList(from.getClass().getFields()));
boolean valuesChanged = false;
for (Field field : fields) {
if (sourceFields.contains(field)) {
if (isPublic(field) && !isFinal(field)) {
try {
if (diffFilter == null || diffFilter.isAccept(field)) {
copyFieldValue(from, to, field);
valuesChanged = true;
}
}
catch (Exception e) {
throw new RuntimeException(e);
}
}
}
}
return valuesChanged;
}
public static void copyFieldValue(@NotNull Object from, @NotNull Object to, @NotNull Field field)
throws IllegalAccessException {
Class<?> fieldType = field.getType();
if (fieldType.isPrimitive() || fieldType.equals(String.class)) {
field.set(to, field.get(from));
}
else {
throw new RuntimeException("Field '" + field.getName()+"' not copied: unsupported type: "+field.getType());
}
}
private static boolean isPublic(final Field field) {
return (field.getModifiers() & Modifier.PUBLIC) != 0;
}
private static boolean isFinal(final Field field) {
return (field.getModifiers() & Modifier.FINAL) != 0;
}
private static class MySecurityManager extends SecurityManager {
private static final MySecurityManager INSTANCE = new MySecurityManager();