/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.security.authorization;
import alluxio.exception.ExceptionMessage;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
/**
* Tests for the {@code ModeParser}.
* @author rvesse
*
*/
public final class ModeParserTest {
/**
* The exception expected to be thrown.
*/
@Rule
public ExpectedException mThrown = ExpectedException.none();
private final ModeParser mParser = new ModeParser();
@Test
public void numerics() {
Mode parsed = mParser.parse("777");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getOtherBits());
parsed = mParser.parse("755");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.READ_EXECUTE, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.READ_EXECUTE, parsed.getOtherBits());
parsed = mParser.parse("644");
Assert.assertEquals(Mode.Bits.READ_WRITE, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.READ, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.READ, parsed.getOtherBits());
}
@Test
public void symbolicsSeparated() {
Mode parsed = mParser.parse("u=rwx,g=rwx,o=rwx");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getOtherBits());
parsed = mParser.parse("u=rwx,g=rx,o=rx");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.READ_EXECUTE, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.READ_EXECUTE, parsed.getOtherBits());
parsed = mParser.parse("u=rw,g=r,o=r");
Assert.assertEquals(Mode.Bits.READ_WRITE, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.READ, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.READ, parsed.getOtherBits());
}
@Test
public void symbolicsCombined() {
Mode parsed = mParser.parse("a=rwx");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getOtherBits());
parsed = mParser.parse("ugo=rwx");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getOtherBits());
parsed = mParser.parse("u=rwx,go=rx");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.READ_EXECUTE, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.READ_EXECUTE, parsed.getOtherBits());
parsed = mParser.parse("u=rw,go=r");
Assert.assertEquals(Mode.Bits.READ_WRITE, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.READ, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.READ, parsed.getOtherBits());
}
@Test
public void symbolicsCumulative() {
Mode parsed = mParser.parse("u=r,u=w,u=x");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.NONE, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.NONE, parsed.getOtherBits());
parsed = mParser.parse("g=r,g=w,g=x");
Assert.assertEquals(Mode.Bits.NONE, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.NONE, parsed.getOtherBits());
parsed = mParser.parse("o=r,o=w,o=x");
Assert.assertEquals(Mode.Bits.NONE, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.NONE, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.ALL, parsed.getOtherBits());
}
@Test
public void symbolicsPartial() {
Mode parsed = mParser.parse("u=rwx");
Assert.assertEquals(Mode.Bits.ALL, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.NONE, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.NONE, parsed.getOtherBits());
parsed = mParser.parse("go=rw");
Assert.assertEquals(Mode.Bits.NONE, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.READ_WRITE, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.READ_WRITE, parsed.getOtherBits());
parsed = mParser.parse("o=x");
Assert.assertEquals(Mode.Bits.NONE, parsed.getOwnerBits());
Assert.assertEquals(Mode.Bits.NONE, parsed.getGroupBits());
Assert.assertEquals(Mode.Bits.EXECUTE, parsed.getOtherBits());
}
@Test
public void symbolicsBadEmpty() {
mThrown.expect(IllegalArgumentException.class);
mThrown.expectMessage(ExceptionMessage.INVALID_MODE.getMessage(""));
mParser.parse("");
}
@Test
public void symbolicsBadNull() {
mThrown.expect(IllegalArgumentException.class);
mThrown.expectMessage(ExceptionMessage.INVALID_MODE.getMessage((Object) null));
mParser.parse(null);
}
@Test
public void symbolicsBadWhitespace() {
mThrown.expect(IllegalArgumentException.class);
mThrown.expectMessage(ExceptionMessage.INVALID_MODE.getMessage(" "));
mParser.parse(" ");
}
@Test
public void symbolicsBadNoSeparator() {
mThrown.expect(IllegalArgumentException.class);
mThrown.expectMessage(ExceptionMessage.INVALID_MODE_SEGMENT.getMessage("u=rwx,foo", "foo"));
mParser.parse("u=rwx,foo");
}
@Test
public void symbolicsBadTargets() {
mThrown.expect(IllegalArgumentException.class);
mThrown.expectMessage(ExceptionMessage.INVALID_MODE_SEGMENT.getMessage("f=r", "f=r", "f"));
mParser.parse("f=r");
}
@Test
public void symbolicsBadPermissions() {
mThrown.expect(IllegalArgumentException.class);
mThrown.expectMessage(ExceptionMessage.INVALID_MODE_SEGMENT
.getMessage("u=Xst", "u=Xst", "Xst"));
mParser.parse("u=Xst");
}
}