| /* |
| * 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.config; |
| |
| import org.junit.Test; |
| |
| import org.quicktheories.core.Gen; |
| import org.quicktheories.generators.SourceDSL; |
| |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| import static org.junit.Assert.*; |
| import static org.quicktheories.QuickTheory.qt; |
| |
| public class DataRateSpecTest |
| { |
| @Test |
| public void testConversions() |
| { |
| assertEquals(10, new DataRateSpec.LongBytesPerSecondBound("10B/s").toBytesPerSecond(), 0); |
| assertEquals(10240, new DataRateSpec.LongBytesPerSecondBound("10KiB/s").toBytesPerSecond(), 0); |
| assertEquals(0, new DataRateSpec.LongBytesPerSecondBound("10KiB/s").toMebibytesPerSecond(), 0.1); |
| assertEquals(10240, new DataRateSpec.LongBytesPerSecondBound("10MiB/s").toKibibytesPerSecond(), 0); |
| assertEquals(10485760, new DataRateSpec.LongBytesPerSecondBound("10MiB/s").toBytesPerSecond(), 0); |
| assertEquals(10, new DataRateSpec.LongBytesPerSecondBound("10MiB/s").toMebibytesPerSecond(), 0); |
| assertEquals(new DataRateSpec.LongBytesPerSecondBound("25000000B/s").toString(), DataRateSpec.LongBytesPerSecondBound.megabitsPerSecondInBytesPerSecond(200L).toString()); |
| } |
| |
| @Test |
| public void testOverflowingDuringConversion() |
| { |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound(Long.MAX_VALUE + "B/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: " + |
| "9223372036854775807B/s. It shouldn't be " + |
| "more than 9223372036854775806 in bytes_per_second"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("9007199254740992KiB/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: " + |
| "9007199254740992KiB/s. It shouldn't be " + |
| "more than 9223372036854775806 in bytes_per_second"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("8796093022208MiB/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: " + |
| "8796093022208MiB/s. It shouldn't be " + |
| "more than 9223372036854775806 in bytes_per_second"); |
| |
| assertEquals(Integer.MAX_VALUE, new DataRateSpec.LongBytesPerSecondBound(Integer.MAX_VALUE + "MiB/s").toMegabitsPerSecondAsInt()); |
| assertEquals(Integer.MAX_VALUE, new DataRateSpec.LongBytesPerSecondBound(2147483649L + "KiB/s").toKibibytesPerSecondAsInt()); |
| assertEquals(Integer.MAX_VALUE, new DataRateSpec.LongBytesPerSecondBound(2147483649L / 1024L + "MiB/s").toKibibytesPerSecondAsInt()); |
| assertEquals(Integer.MAX_VALUE, new DataRateSpec.LongBytesPerSecondBound(2147483649L + "MiB/s").toMebibytesPerSecondAsInt()); |
| |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound(Long.MAX_VALUE + "MiB/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 9223372036854775807MiB/s. " + |
| "It shouldn't be more than 9223372036854775806 in bytes_per_second"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound(Long.MAX_VALUE)) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 9.223372036854776E18 bytes_per_second. " + |
| "It shouldn't be more than 9223372036854775806 in bytes_per_second"); |
| |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("9007199254740992KiB/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 9007199254740992KiB/s. " + |
| "It shouldn't be more than 9223372036854775806 in bytes_per_second"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("8796093022208MiB/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 8796093022208MiB/s. " + |
| "It shouldn't be more than 9223372036854775806 in bytes_per_second"); |
| assertThatThrownBy(() -> DataRateSpec.LongBytesPerSecondBound.megabitsPerSecondInBytesPerSecond(Integer.MAX_VALUE)) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 2147483647 megabits per second; " + |
| "stream_throughput_outbound and " + |
| "inter_dc_stream_throughput_outbound should " + |
| "be between 0 and 2147483646 in megabits per second"); |
| } |
| |
| @Test |
| public void testFromSymbol() |
| { |
| assertEquals(DataRateSpec.DataRateUnit.fromSymbol("B/s"), DataRateSpec.DataRateUnit.BYTES_PER_SECOND); |
| assertEquals(DataRateSpec.DataRateUnit.fromSymbol("KiB/s"), DataRateSpec.DataRateUnit.KIBIBYTES_PER_SECOND); |
| assertEquals(DataRateSpec.DataRateUnit.fromSymbol("MiB/s"), DataRateSpec.DataRateUnit.MEBIBYTES_PER_SECOND); |
| assertThatThrownBy(() -> DataRateSpec.DataRateUnit.fromSymbol("n")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Unsupported data rate unit: n"); |
| } |
| |
| @Test |
| public void testInvalidInputs() |
| { |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("10")).isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 10"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("-10b/s")).isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: -10b/s"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound(-10, DataRateSpec.DataRateUnit.BYTES_PER_SECOND)) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: value must be non-negative"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("10xb/s")).isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 10xb/s"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("9223372036854775809B/s") |
| .toBytesPerSecond()).isInstanceOf(NumberFormatException.class) |
| .hasMessageContaining("For input string: \"9223372036854775809\""); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("9223372036854775809KiB/s") |
| .toBytesPerSecond()).isInstanceOf(NumberFormatException.class) |
| .hasMessageContaining("For input string: \"9223372036854775809\""); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound("9223372036854775809MiB/s") |
| .toBytesPerSecond()).isInstanceOf(NumberFormatException.class) |
| .hasMessageContaining("For input string: \"9223372036854775809\""); |
| } |
| |
| @Test |
| public void testInvalidForConversion() |
| { |
| //just test the cast to Int as currently we don't even have any long bound rates and there is a very low probability of ever having them |
| assertEquals(Integer.MAX_VALUE, new DataRateSpec.LongBytesPerSecondBound("92233720368547758B/s").toBytesPerSecondAsInt()); |
| |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound(Long.MAX_VALUE + "B/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 9223372036854775807B/s. " + |
| "It shouldn't be more than 9223372036854775806 in bytes_per_second"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound(Long.MAX_VALUE + "MiB/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 9223372036854775807MiB/s. " + |
| "It shouldn't be more than 9223372036854775806 in bytes_per_second"); |
| assertThatThrownBy(() -> new DataRateSpec.LongBytesPerSecondBound(Long.MAX_VALUE - 5 + "KiB/s")) |
| .isInstanceOf(IllegalArgumentException.class) |
| .hasMessageContaining("Invalid data rate: 9223372036854775802KiB/s. " + |
| "It shouldn't be more than 9223372036854775806 in bytes_per_second"); |
| } |
| |
| @Test |
| public void testValidUnits() |
| { |
| assertEquals(new DataRateSpec.LongBytesPerSecondBound("25000000B/s"), DataRateSpec.LongBytesPerSecondBound.megabitsPerSecondInBytesPerSecond(200)); |
| assertEquals(new DataRateSpec.LongBytesPerSecondBound("24MiB/s"), new DataRateSpec.LongBytesPerSecondBound("25165824B/s")); |
| } |
| |
| @Test |
| public void testEquals() |
| { |
| assertEquals(new DataRateSpec.LongBytesPerSecondBound("10B/s"), new DataRateSpec.LongBytesPerSecondBound("10B/s")); |
| assertEquals(new DataRateSpec.LongBytesPerSecondBound("10KiB/s"), new DataRateSpec.LongBytesPerSecondBound("10240B/s")); |
| assertEquals(new DataRateSpec.LongBytesPerSecondBound("10240B/s"), new DataRateSpec.LongBytesPerSecondBound("10KiB/s")); |
| assertNotEquals(new DataRateSpec.LongBytesPerSecondBound("0KiB/s"), new DataRateSpec.LongBytesPerSecondBound("10MiB/s")); |
| } |
| |
| @Test |
| public void thereAndBackLongBytesPerSecondBound() |
| { |
| Gen<DataRateSpec.DataRateUnit> unitGen = SourceDSL.arbitrary().enumValues(DataRateSpec.DataRateUnit.class); |
| Gen<Long> valueGen = SourceDSL.longs().between(0, 8796093022207L); // the biggest value in MiB/s that won't lead to B/s overflow |
| qt().forAll(valueGen, unitGen).check((value, unit) -> { |
| DataRateSpec.LongBytesPerSecondBound there = new DataRateSpec.LongBytesPerSecondBound(value, unit); |
| DataRateSpec.LongBytesPerSecondBound back = new DataRateSpec.LongBytesPerSecondBound(there.toString()); |
| return there.equals(back) && back.equals(there); |
| }); |
| } |
| |
| @Test |
| public void testToString() |
| { |
| DataRateSpec testProperty = new DataRateSpec.LongBytesPerSecondBound("5B/s"); |
| assertEquals("5B/s", testProperty.toString()); |
| } |
| |
| @Test |
| public void eq() |
| { |
| qt().forAll(gen(), gen()).check((a, b) -> a.equals(b) == b.equals(a)); |
| } |
| |
| @Test |
| public void eqAndHash() |
| { |
| qt().forAll(gen(), gen()).check((a, b) -> !a.equals(b) || a.hashCode() == b.hashCode()); |
| } |
| |
| private static Gen<DataRateSpec> gen() |
| { |
| Gen<DataRateSpec.DataRateUnit> unitGen = SourceDSL.arbitrary().enumValues(DataRateSpec.DataRateUnit.class); |
| Gen<Long> valueGen = SourceDSL.longs().between(0, Long.MAX_VALUE/1024L/1024/1024); |
| Gen<DataRateSpec> gen = rs -> new DataRateSpec.LongBytesPerSecondBound(valueGen.generate(rs), unitGen.generate(rs)); |
| return gen.describedAs(DataRateSpec::toString); |
| } |
| } |