| /* |
| * 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.cassandra.sidecar.common.utils; |
| |
| import org.junit.jupiter.api.Test; |
| |
| import org.apache.cassandra.sidecar.common.exceptions.RangeException; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| |
| /** |
| * RangeTest |
| */ |
| public class HttpRangeTest |
| { |
| @Test |
| public void testValidPartialRange() |
| { |
| String rangeHeaderVal = "bytes=2-"; |
| HttpRange range = HttpRange.parseHeader(rangeHeaderVal, 5); |
| assertEquals(3, range.length()); |
| assertEquals(2, range.start()); |
| assertEquals(4, range.end()); |
| |
| rangeHeaderVal = "bytes=-100"; |
| range = HttpRange.parseHeader(rangeHeaderVal, 5); |
| assertEquals(5, range.length()); |
| assertEquals(0, range.start()); |
| assertEquals(4, range.end()); |
| |
| rangeHeaderVal = "bytes=-100"; |
| range = HttpRange.parseHeader(rangeHeaderVal, 200); |
| assertEquals(100, range.length()); |
| assertEquals(100, range.start()); |
| assertEquals(199, range.end()); |
| |
| range = HttpRange.parseHeader(null, 200); |
| assertEquals(200, range.length()); |
| assertEquals(0, range.start()); |
| assertEquals(199, range.end()); |
| } |
| |
| @Test |
| public void testValidFullRange() |
| { |
| final String rangeHeaderVal = "bytes=0-100"; |
| final HttpRange range = HttpRange.parseHeader(rangeHeaderVal, 500); |
| assertEquals(101, range.length()); |
| assertEquals(0, range.start()); |
| assertEquals(100, range.end()); |
| } |
| |
| @Test |
| public void testInvalidRangeFormat() |
| { |
| String rangeHeader = "bytes=2344--3432"; |
| IllegalArgumentException thrownException = assertThrows(IllegalArgumentException.class, () -> |
| { |
| HttpRange.parseHeader(rangeHeader, Long.MAX_VALUE); |
| }); |
| String msg = "Invalid range header: bytes=2344--3432. Supported Range formats are bytes=<start>-<end>, " + |
| "bytes=<start>-, bytes=-<suffix-length>"; |
| assertEquals(msg, thrownException.getMessage()); |
| |
| thrownException = assertThrows(IllegalArgumentException.class, () -> |
| { |
| HttpRange.parseHeader("bytes=-", Long.MAX_VALUE); |
| }); |
| msg = "Invalid range header: bytes=-. Supported Range formats are bytes=<start>-<end>, " + |
| "bytes=<start>-, bytes=-<suffix-length>"; |
| assertEquals(msg, thrownException.getMessage()); |
| } |
| |
| @Test |
| public void testInvalidSuffixLength() |
| { |
| final String rangeHeader = "bytes=-0"; |
| IllegalArgumentException thrownException = assertThrows(IllegalArgumentException.class, () -> |
| { |
| HttpRange.parseHeader(rangeHeader, Long.MAX_VALUE); |
| }); |
| String msg = "Range does not satisfy boundary requirements"; |
| assertEquals(msg, thrownException.getMessage()); |
| } |
| |
| @Test |
| public void testInvalidRangeBoundary() |
| { |
| final String rangeHeader = "bytes=9-2"; |
| IllegalArgumentException thrownException = assertThrows(IllegalArgumentException.class, () -> |
| { |
| HttpRange.parseHeader(rangeHeader, Long.MAX_VALUE); |
| }); |
| String msg = "Range does not satisfy boundary requirements"; |
| assertEquals(msg, thrownException.getMessage()); |
| } |
| |
| @Test |
| public void testWrongRangeUnitUsed() |
| { |
| final String rangeVal = "bits=0-"; |
| IllegalArgumentException thrownException = assertThrows(IllegalArgumentException.class, () -> |
| { |
| HttpRange.parseHeader(rangeVal, 5); |
| }); |
| String msg = "Invalid range header: bits=0-. Supported Range formats are bytes=<start>-<end>, " + |
| "bytes=<start>-, bytes=-<suffix-length>"; |
| assertEquals(msg, thrownException.getMessage()); |
| } |
| |
| @Test |
| public void testToString() |
| { |
| final String rangeHeaderVal = "bytes=0-100"; |
| final HttpRange range = HttpRange.parseHeader(rangeHeaderVal, Long.MAX_VALUE); |
| assertEquals("bytes=0-100", range.toString()); |
| } |
| |
| @Test |
| public void testInvalidRangeBoundValueInHeader() |
| { |
| // the right end of range is larger than long |
| final String rangeHeader = "bytes=0-1" + Long.MAX_VALUE; |
| IllegalArgumentException thrownException = assertThrows(IllegalArgumentException.class, () -> |
| { |
| HttpRange.parseHeader(rangeHeader, Long.MAX_VALUE); |
| }); |
| String msg = "Invalid range header: bytes=0-19223372036854775807. Supported Range formats are " + |
| "bytes=<start>-<end>, bytes=<start>-, bytes=-<suffix-length>"; |
| assertEquals(msg, thrownException.getMessage()); |
| } |
| |
| @Test |
| public void testIntersect() |
| { |
| HttpRange range1, range2, expected; |
| range1 = HttpRange.of(5, 10); |
| range2 = HttpRange.of(9, 15); |
| expected = HttpRange.of(9, 10); |
| assertEquals(expected, range1.intersect(range2)); |
| assertEquals(expected, range2.intersect(range1)); |
| |
| range1 = HttpRange.of(1, 5); |
| range2 = HttpRange.of(5, 15); |
| expected = HttpRange.of(5, 5); |
| assertEquals(expected, range1.intersect(range2)); |
| assertEquals(expected, range2.intersect(range1)); |
| |
| range1 = HttpRange.of(1, 15); |
| range2 = HttpRange.of(5, 10); |
| expected = HttpRange.of(5, 10); |
| assertEquals(expected, range1.intersect(range2)); |
| assertEquals(expected, range2.intersect(range1)); |
| } |
| |
| @Test |
| public void testRangesDoNotIntersect() |
| { |
| HttpRange range1 = HttpRange.of(1, 5); |
| HttpRange range2 = HttpRange.of(9, 15); |
| |
| assertThrows(RangeException.class, () -> range1.intersect(range2)); |
| } |
| } |