| /* |
| * Copyright 2017, OpenCensus Authors |
| * |
| * 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 io.opencensus.common; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link Timestamp}. */ |
| @RunWith(JUnit4.class) |
| public class TimestampTest { |
| @Rule public ExpectedException thrown = ExpectedException.none(); |
| |
| @Test |
| public void timestampCreate() { |
| assertThat(Timestamp.create(24, 42).getSeconds()).isEqualTo(24); |
| assertThat(Timestamp.create(24, 42).getNanos()).isEqualTo(42); |
| assertThat(Timestamp.create(-24, 42).getSeconds()).isEqualTo(-24); |
| assertThat(Timestamp.create(-24, 42).getNanos()).isEqualTo(42); |
| assertThat(Timestamp.create(315576000000L, 999999999).getSeconds()).isEqualTo(315576000000L); |
| assertThat(Timestamp.create(315576000000L, 999999999).getNanos()).isEqualTo(999999999); |
| assertThat(Timestamp.create(-315576000000L, 999999999).getSeconds()).isEqualTo(-315576000000L); |
| assertThat(Timestamp.create(-315576000000L, 999999999).getNanos()).isEqualTo(999999999); |
| } |
| |
| @Test |
| public void create_SecondsTooLow() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("'seconds' is less than minimum (-315576000000): -315576000001"); |
| Timestamp.create(-315576000001L, 0); |
| } |
| |
| @Test |
| public void create_SecondsTooHigh() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("'seconds' is greater than maximum (315576000000): 315576000001"); |
| Timestamp.create(315576000001L, 0); |
| } |
| |
| @Test |
| public void create_NanosTooLow_PositiveTime() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("'nanos' is less than zero: -1"); |
| Timestamp.create(1, -1); |
| } |
| |
| @Test |
| public void create_NanosTooHigh_PositiveTime() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("'nanos' is greater than maximum (999999999): 1000000000"); |
| Timestamp.create(1, 1000000000); |
| } |
| |
| @Test |
| public void create_NanosTooLow_NegativeTime() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("'nanos' is less than zero: -1"); |
| Timestamp.create(-1, -1); |
| } |
| |
| @Test |
| public void create_NanosTooHigh_NegativeTime() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("'nanos' is greater than maximum (999999999): 1000000000"); |
| Timestamp.create(-1, 1000000000); |
| } |
| |
| @Test |
| public void timestampFromMillis() { |
| assertThat(Timestamp.fromMillis(0)).isEqualTo(Timestamp.create(0, 0)); |
| assertThat(Timestamp.fromMillis(987)).isEqualTo(Timestamp.create(0, 987000000)); |
| assertThat(Timestamp.fromMillis(3456)).isEqualTo(Timestamp.create(3, 456000000)); |
| } |
| |
| @Test |
| public void timestampFromMillis_Negative() { |
| assertThat(Timestamp.fromMillis(-1)).isEqualTo(Timestamp.create(-1, 999000000)); |
| assertThat(Timestamp.fromMillis(-999)).isEqualTo(Timestamp.create(-1, 1000000)); |
| assertThat(Timestamp.fromMillis(-3456)).isEqualTo(Timestamp.create(-4, 544000000)); |
| } |
| |
| @Test |
| public void fromMillis_TooLow() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("'seconds' is less than minimum (-315576000000): -315576000001"); |
| Timestamp.fromMillis(-315576000001000L); |
| } |
| |
| @Test |
| public void fromMillis_TooHigh() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage("'seconds' is greater than maximum (315576000000): 315576000001"); |
| Timestamp.fromMillis(315576000001000L); |
| } |
| |
| @Test |
| public void timestampAddNanos() { |
| Timestamp timestamp = Timestamp.create(1234, 223); |
| assertThat(timestamp.addNanos(0)).isEqualTo(timestamp); |
| assertThat(timestamp.addNanos(999999777)).isEqualTo(Timestamp.create(1235, 0)); |
| assertThat(timestamp.addNanos(1300200500)).isEqualTo(Timestamp.create(1235, 300200723)); |
| assertThat(timestamp.addNanos(1999999777)).isEqualTo(Timestamp.create(1236, 0)); |
| assertThat(timestamp.addNanos(9876543789L)).isEqualTo(Timestamp.create(1243, 876544012)); |
| assertThat(timestamp.addNanos(Long.MAX_VALUE)) |
| .isEqualTo(Timestamp.create(1234L + 9223372036L, 223 + 854775807)); |
| } |
| |
| @Test |
| public void timestampAddNanos_Negative() { |
| Timestamp timestamp = Timestamp.create(1234, 223); |
| assertThat(timestamp.addNanos(-223)).isEqualTo(Timestamp.create(1234, 0)); |
| assertThat(timestamp.addNanos(-1000000223)).isEqualTo(Timestamp.create(1233, 0)); |
| assertThat(timestamp.addNanos(-1300200500)).isEqualTo(Timestamp.create(1232, 699799723)); |
| assertThat(timestamp.addNanos(-4123456213L)).isEqualTo(Timestamp.create(1229, 876544010)); |
| assertThat(timestamp.addNanos(Long.MIN_VALUE)) |
| .isEqualTo(Timestamp.create(1234L - 9223372036L - 1, 223 + 145224192)); |
| } |
| |
| @Test |
| public void timestampAddDuration() { |
| Timestamp timestamp = Timestamp.create(1234, 223); |
| assertThat(timestamp.addDuration(Duration.create(1, 0))).isEqualTo(Timestamp.create(1235, 223)); |
| assertThat(timestamp.addDuration(Duration.create(0, 1))).isEqualTo(Timestamp.create(1234, 224)); |
| assertThat(timestamp.addDuration(Duration.create(1, 1))).isEqualTo(Timestamp.create(1235, 224)); |
| assertThat(timestamp.addDuration(Duration.create(1, 999999900))) |
| .isEqualTo(Timestamp.create(1236, 123)); |
| } |
| |
| @Test |
| public void timestampAddDuration_Negative() { |
| Timestamp timestamp = Timestamp.create(1234, 223); |
| assertThat(timestamp.addDuration(Duration.create(-1234, -223))) |
| .isEqualTo(Timestamp.create(0, 0)); |
| assertThat(timestamp.addDuration(Duration.create(-1, 0))) |
| .isEqualTo(Timestamp.create(1233, 223)); |
| assertThat(timestamp.addDuration(Duration.create(-1, -1))) |
| .isEqualTo(Timestamp.create(1233, 222)); |
| assertThat(timestamp.addDuration(Duration.create(-1, -323))) |
| .isEqualTo(Timestamp.create(1232, 999999900)); |
| assertThat(timestamp.addDuration(Duration.create(-33, -999999999))) |
| .isEqualTo(Timestamp.create(1200, 224)); |
| } |
| |
| @Test |
| public void timestampSubtractTimestamp() { |
| Timestamp timestamp = Timestamp.create(1234, 223); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(0, 0))) |
| .isEqualTo(Duration.create(1234, 223)); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(1233, 223))) |
| .isEqualTo(Duration.create(1, 0)); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(1233, 222))) |
| .isEqualTo(Duration.create(1, 1)); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(1232, 999999900))) |
| .isEqualTo(Duration.create(1, 323)); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(1200, 224))) |
| .isEqualTo(Duration.create(33, 999999999)); |
| } |
| |
| @Test |
| public void timestampSubtractTimestamp_NegativeResult() { |
| Timestamp timestamp = Timestamp.create(1234, 223); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(1235, 223))) |
| .isEqualTo(Duration.create(-1, 0)); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(1234, 224))) |
| .isEqualTo(Duration.create(0, -1)); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(1235, 224))) |
| .isEqualTo(Duration.create(-1, -1)); |
| assertThat(timestamp.subtractTimestamp(Timestamp.create(1236, 123))) |
| .isEqualTo(Duration.create(-1, -999999900)); |
| } |
| |
| @Test |
| public void timestamp_CompareTo() { |
| assertThat(Timestamp.create(0, 0).compareTo(Timestamp.create(0, 0))).isEqualTo(0); |
| assertThat(Timestamp.create(24, 42).compareTo(Timestamp.create(24, 42))).isEqualTo(0); |
| assertThat(Timestamp.create(-24, 42).compareTo(Timestamp.create(-24, 42))).isEqualTo(0); |
| assertThat(Timestamp.create(25, 42).compareTo(Timestamp.create(24, 42))).isEqualTo(1); |
| assertThat(Timestamp.create(24, 45).compareTo(Timestamp.create(24, 42))).isEqualTo(1); |
| assertThat(Timestamp.create(24, 42).compareTo(Timestamp.create(25, 42))).isEqualTo(-1); |
| assertThat(Timestamp.create(24, 42).compareTo(Timestamp.create(24, 45))).isEqualTo(-1); |
| assertThat(Timestamp.create(-25, 42).compareTo(Timestamp.create(-24, 42))).isEqualTo(-1); |
| assertThat(Timestamp.create(-24, 45).compareTo(Timestamp.create(-24, 42))).isEqualTo(1); |
| assertThat(Timestamp.create(-24, 42).compareTo(Timestamp.create(-25, 42))).isEqualTo(1); |
| assertThat(Timestamp.create(-24, 42).compareTo(Timestamp.create(-24, 45))).isEqualTo(-1); |
| } |
| |
| @Test |
| public void timestamp_Equal() { |
| // Positive tests. |
| assertThat(Timestamp.create(0, 0)).isEqualTo(Timestamp.create(0, 0)); |
| assertThat(Timestamp.create(24, 42)).isEqualTo(Timestamp.create(24, 42)); |
| assertThat(Timestamp.create(-24, 42)).isEqualTo(Timestamp.create(-24, 42)); |
| // Negative tests. |
| assertThat(Timestamp.create(25, 42)).isNotEqualTo(Timestamp.create(24, 42)); |
| assertThat(Timestamp.create(24, 43)).isNotEqualTo(Timestamp.create(24, 42)); |
| assertThat(Timestamp.create(-25, 42)).isNotEqualTo(Timestamp.create(-24, 42)); |
| assertThat(Timestamp.create(-24, 43)).isNotEqualTo(Timestamp.create(-24, 42)); |
| } |
| } |