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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.spark.launcher;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import static org.junit.Assert.*;
import static org.apache.spark.launcher.CommandBuilderUtils.*;
public class CommandBuilderUtilsSuite {
@Test
public void testValidOptionStrings() {
testOpt("a b c d e", Arrays.asList("a", "b", "c", "d", "e"));
testOpt("a 'b c' \"d\" e", Arrays.asList("a", "b c", "d", "e"));
testOpt("a 'b\\\"c' \"'d'\" e", Arrays.asList("a", "b\\\"c", "'d'", "e"));
testOpt("a 'b\"c' \"\\\"d\\\"\" e", Arrays.asList("a", "b\"c", "\"d\"", "e"));
testOpt(" a b c \\\\ ", Arrays.asList("a", "b", "c", "\\"));
// Following tests ported from UtilsSuite.scala.
testOpt("", new ArrayList<String>());
testOpt("a", Arrays.asList("a"));
testOpt("aaa", Arrays.asList("aaa"));
testOpt("a b c", Arrays.asList("a", "b", "c"));
testOpt(" a b\t c ", Arrays.asList("a", "b", "c"));
testOpt("a 'b c'", Arrays.asList("a", "b c"));
testOpt("a 'b c' d", Arrays.asList("a", "b c", "d"));
testOpt("'b c'", Arrays.asList("b c"));
testOpt("a \"b c\"", Arrays.asList("a", "b c"));
testOpt("a \"b c\" d", Arrays.asList("a", "b c", "d"));
testOpt("\"b c\"", Arrays.asList("b c"));
testOpt("a 'b\" c' \"d' e\"", Arrays.asList("a", "b\" c", "d' e"));
testOpt("a\t'b\nc'\nd", Arrays.asList("a", "b\nc", "d"));
testOpt("a \"b\\\\c\"", Arrays.asList("a", "b\\c"));
testOpt("a \"b\\\"c\"", Arrays.asList("a", "b\"c"));
testOpt("a 'b\\\"c'", Arrays.asList("a", "b\\\"c"));
testOpt("'a'b", Arrays.asList("ab"));
testOpt("'a''b'", Arrays.asList("ab"));
testOpt("\"a\"b", Arrays.asList("ab"));
testOpt("\"a\"\"b\"", Arrays.asList("ab"));
testOpt("''", Arrays.asList(""));
testOpt("\"\"", Arrays.asList(""));
}
@Test
public void testInvalidOptionStrings() {
testInvalidOpt("\\");
testInvalidOpt("\"abcde");
testInvalidOpt("'abcde");
}
@Test
public void testWindowsBatchQuoting() {
assertEquals("abc", quoteForBatchScript("abc"));
assertEquals("\"a b c\"", quoteForBatchScript("a b c"));
assertEquals("\"a \"\"b\"\" c\"", quoteForBatchScript("a \"b\" c"));
assertEquals("\"a\"\"b\"\"c\"", quoteForBatchScript("a\"b\"c"));
assertEquals("\"ab=\"\"cd\"\"\"", quoteForBatchScript("ab=\"cd\""));
assertEquals("\"a,b,c\"", quoteForBatchScript("a,b,c"));
assertEquals("\"a;b;c\"", quoteForBatchScript("a;b;c"));
assertEquals("\"a,b,c\\\\\"", quoteForBatchScript("a,b,c\\"));
}
@Test
public void testPythonArgQuoting() {
assertEquals("\"abc\"", quoteForCommandString("abc"));
assertEquals("\"a b c\"", quoteForCommandString("a b c"));
assertEquals("\"a \\\"b\\\" c\"", quoteForCommandString("a \"b\" c"));
}
@Test
public void testJavaMajorVersion() {
assertEquals(6, javaMajorVersion("1.6.0_50"));
assertEquals(7, javaMajorVersion("1.7.0_79"));
assertEquals(8, javaMajorVersion("1.8.0_66"));
assertEquals(9, javaMajorVersion("9-ea"));
assertEquals(9, javaMajorVersion("9+100"));
assertEquals(9, javaMajorVersion("9"));
assertEquals(9, javaMajorVersion("9.1.0"));
assertEquals(10, javaMajorVersion("10"));
}
private static void testOpt(String opts, List<String> expected) {
assertEquals(String.format("test string failed to parse: [[ %s ]]", opts),
expected, parseOptionString(opts));
}
private static void testInvalidOpt(String opts) {
try {
parseOptionString(opts);
fail("Expected exception for invalid option string.");
} catch (IllegalArgumentException e) {
// pass.
}
}
}
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