/*
* 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.
* 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.formatter.java;
import com.intellij.psi.codeStyle.CommonCodeStyleSettings;
public class JavaCodeBlockBracesPlacementTest extends AbstractJavaFormatterTest {
public void testSimpleTryBlock() throws Exception {
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
String before = "try {} catch (Exception e) {\n" +
" System.out.println(\"AA!\");\n" +
"}";
String endOfLine = "try {} catch (Exception e) {\n" +
" System.out.println(\"AA!\");\n" +
"}";
String nextLine = "try {} catch (Exception e)\n" +
"{\n" +
" System.out.println(\"AA!\");\n" +
"}";
String nextLineShifted = "try {} catch (Exception e)\n" +
" {\n" +
" System.out.println(\"AA!\");\n" +
" }";
String nextLineShiftedEach = "try {} catch (Exception e)\n" +
" {\n" +
" System.out.println(\"AA!\");\n" +
" }";
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
}
public void testSimpleCatchBlock() throws Exception {
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
String before = "try {\n" +
" System.out.println(\"AA!\");\n" +
"} catch (Exception e) { System.out.println(\"AA!\"); }";
String endOfLine = "try {\n" +
" System.out.println(\"AA!\");\n" +
"} catch (Exception e) { System.out.println(\"AA!\"); }";
String nextLine = "try\n" +
"{\n" +
" System.out.println(\"AA!\");\n" +
"} catch (Exception e) { System.out.println(\"AA!\"); }";
String nextLineShifted = "try\n" +
" {\n" +
" System.out.println(\"AA!\");\n" +
" } catch (Exception e) { System.out.println(\"AA!\"); }";
String nextLineShiftedEach = "try\n" +
" {\n" +
" System.out.println(\"AA!\");\n" +
" } catch (Exception e) { System.out.println(\"AA!\"); }";
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
}
public void testSimpleCatchAndTryBlock() throws Exception {
String before = "try {} catch (Exception e) { System.out.println(\"AA!\"); }";
String after = "try {} catch (Exception e) { System.out.println(\"AA!\"); }";
String afterExpanded = "try {\n" +
"} catch (Exception e) {\n" +
" System.out.println(\"AA!\");\n" +
"}";
doMethodTest(before, afterExpanded);
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, after, after, after, after);
}
public void testDoWhileStatement() throws Exception {
String before = "do {\n" +
" System.out.println(\"AAA!\");\n" +
"} while (1 == 1);";
String endOfLine = "do {\n" +
" System.out.println(\"AAA!\");\n" +
"} while (1 == 1);";
String nextLine = "do\n" +
"{\n" +
" System.out.println(\"AAA!\");\n" +
"} while (1 == 1);";
String nextLineShifted = "do\n" +
" {\n" +
" System.out.println(\"AAA!\");\n" +
" } while (1 == 1);";
String nextLineShiftedEach = "do\n" +
" {\n" +
" System.out.println(\"AAA!\");\n" +
" } while (1 == 1);";
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
}
public void testSimpleDoWhileStatement() throws Exception {
String before = "do { System.out.println(\"AAA!\"); } while (1 == 1);";
String after = "do { System.out.println(\"AAA!\"); } while (1 == 1);";
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, after, after, after, after);
}
public void testForEachStatement() throws Exception {
String before = "for (String arg : args) {\n" +
" System.out.println(\"AAA!\");\n" +
"}";
String endOfLine = "for (String arg : args) {\n" +
" System.out.println(\"AAA!\");\n" +
"}";
String nextLine = "for (String arg : args)\n" +
"{\n" +
" System.out.println(\"AAA!\");\n" +
"}";
String nextLineShifted = "for (String arg : args)\n" +
" {\n" +
" System.out.println(\"AAA!\");\n" +
" }";
String nextLineShiftedEach = "for (String arg : args)\n" +
" {\n" +
" System.out.println(\"AAA!\");\n" +
" }";
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
}
public void testSimpleForEachStatement() throws Exception {
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
String before = "for (String arg : args) { System.out.println(\"AAA!\"); }";
String after = "for (String arg : args) { System.out.println(\"AAA!\"); }";
checkFormatterWithDifferentBraceStyles(before, after, after, after, after);
}
public void testForStatement() throws Exception {
String before = "for (int i = 0; i < 10; i = i + 3) {\n" +
" System.out.println(\"AAA!\");\n" +
"}\n";
String endOfLine = "for (int i = 0; i < 10; i = i + 3) {\n" +
" System.out.println(\"AAA!\");\n" +
"}\n";
String nextLine = "for (int i = 0; i < 10; i = i + 3)\n" +
"{\n" +
" System.out.println(\"AAA!\");\n" +
"}\n";
String nextLineShifted = "for (int i = 0; i < 10; i = i + 3)\n" +
" {\n" +
" System.out.println(\"AAA!\");\n" +
" }\n";
String nextLineShiftedEach = "for (int i = 0; i < 10; i = i + 3)\n" +
" {\n" +
" System.out.println(\"AAA!\");\n" +
" }\n";
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
}
public void testSimpleForStatement() throws Exception {
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
String before = "for (int i = 0; i < 10; i = i + 3) { System.out.println(\"AAA!\"); }";
String after = "for (int i = 0; i < 10; i = i + 3) { System.out.println(\"AAA!\"); }";
checkFormatterWithDifferentBraceStyles(before, after, after, after, after);
}
public void testSwitchStatement() throws Exception {
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
getSettings().BRACE_STYLE = CommonCodeStyleSettings.NEXT_LINE;
String before = "switch (timeUnit) {\n" +
" case DAYS:\n" +
" break;\n" +
" default:\n" +
" break;\n" +
"}";
String endOfLine = "switch (timeUnit) {\n" +
" case DAYS:\n" +
" break;\n" +
" default:\n" +
" break;\n" +
"}";
String nextLine = "switch (timeUnit)\n" +
"{\n" +
" case DAYS:\n" +
" break;\n" +
" default:\n" +
" break;\n" +
"}";
String nextLineShifted = "switch (timeUnit)\n" +
" {\n" +
" case DAYS:\n" +
" break;\n" +
" default:\n" +
" break;\n" +
" }";
String nextLineShiftedEach = "switch (timeUnit)\n" +
" {\n" +
" case DAYS:\n" +
" break;\n" +
" default:\n" +
" break;\n" +
" }";
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
}
public void testSynchronizedStatement() throws Exception {
String before = "synchronized (this) {\n" +
" System.out.println(\"AAA!\");\n" +
"}";
String endOfLine = "synchronized (this) {\n" +
" System.out.println(\"AAA!\");\n" +
"}";
String nextLine = "synchronized (this)\n" +
"{\n" +
" System.out.println(\"AAA!\");\n" +
"}";
String nextLineShifted = "synchronized (this)\n" +
" {\n" +
" System.out.println(\"AAA!\");\n" +
" }";
String nextLineShiftedEach = "synchronized (this)\n" +
" {\n" +
" System.out.println(\"AAA!\");\n" +
" }";
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
}
public void testSimpleSynchronizedStatement() throws Exception {
String before = "synchronized (this) { System.out.println(\"AAA!\"); }";
String after = "synchronized (this) { System.out.println(\"AAA!\"); }";
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, after, after, after, after);
}
public void testWhileStatement() throws Exception {
String before = "while (true) {\n" +
" System.out.println(\"AAA\");\n" +
"}";
String endOfLine = "while (true) {\n" +
" System.out.println(\"AAA\");\n" +
"}";
String nextLine = "while (true)\n" +
"{\n" +
" System.out.println(\"AAA\");\n" +
"}";
String nextLineShifted = "while (true)\n" +
" {\n" +
" System.out.println(\"AAA\");\n" +
" }";
String nextLineShiftedEach = "while (true)\n" +
" {\n" +
" System.out.println(\"AAA\");\n" +
" }";
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, endOfLine, nextLine, nextLineShifted, nextLineShiftedEach);
}
public void testSimpleWhileStatement() throws Exception {
String before = "while (true) { System.out.println(\"AAA\"); }";
String after = "while (true) { System.out.println(\"AAA\"); }";
getSettings().KEEP_SIMPLE_BLOCKS_IN_ONE_LINE = true;
checkFormatterWithDifferentBraceStyles(before, after, after, after, after);
}
private void checkFormatterWithDifferentBraceStyles(String before,
String endOfLine,
String nextLine,
String nextLineShifted,
String nextLineShiftedEach) throws Exception
{
formatAndCheck(CommonCodeStyleSettings.END_OF_LINE, before, endOfLine);
formatAndCheck(CommonCodeStyleSettings.NEXT_LINE, before, nextLine);
formatAndCheck(CommonCodeStyleSettings.NEXT_LINE_SHIFTED, before, nextLineShifted);
formatAndCheck(CommonCodeStyleSettings.NEXT_LINE_SHIFTED2, before, nextLineShiftedEach);
}
private void formatAndCheck(int braceStyle, String before, String after) throws Exception {
getSettings().BRACE_STYLE = braceStyle;
doMethodTest(before, after);
}
}