Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Fabian Stäber <[email protected]>
- Loading branch information
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| package io.opentelemetry.exporter.prometheus; | ||
|
|
||
| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertNull; | ||
|
|
||
| import io.prometheus.metrics.model.snapshots.Unit; | ||
| import java.util.stream.Stream; | ||
| import org.junit.jupiter.params.ParameterizedTest; | ||
| import org.junit.jupiter.params.provider.Arguments; | ||
| import org.junit.jupiter.params.provider.MethodSource; | ||
|
|
||
| class PrometheusUnitsHelperTest { | ||
|
|
||
| @ParameterizedTest | ||
| @MethodSource("providePrometheusOTelUnitEquivalentPairs") | ||
| public void testPrometheusUnitEquivalency(String otlpUnit, String expectedPrometheusUnit) { | ||
| Unit actualPrometheusUnit = PrometheusUnitsHelper.convertUnit(otlpUnit); | ||
| if (expectedPrometheusUnit == null) { | ||
| assertNull(actualPrometheusUnit); | ||
| } else { | ||
| assertEquals(expectedPrometheusUnit, actualPrometheusUnit.toString()); | ||
| } | ||
| } | ||
|
|
||
| private static Stream<Arguments> providePrometheusOTelUnitEquivalentPairs() { | ||
| return Stream.of( | ||
| // Simple expansion - storage Bytes | ||
| Arguments.of("By", "bytes"), | ||
| // Simple expansion - storage KBy | ||
| Arguments.of("KBy", "kilobytes"), | ||
| // Simple expansion - storage MBy | ||
| Arguments.of("MBy", "megabytes"), | ||
| // Simple expansion - storage GBy | ||
| Arguments.of("GBy", "gigabytes"), | ||
| // Simple expansion - storage TBy | ||
| Arguments.of("TBy", "terabytes"), | ||
| // Simple expansion - storage KiBy | ||
| Arguments.of("KiBy", "kibibytes"), | ||
| // Simple expansion - storage MiBy | ||
| Arguments.of("MiBy", "mebibytes"), | ||
| // Simple expansion - storage GiBy | ||
| Arguments.of("GiBy", "gibibytes"), | ||
| // Simple expansion - storage TiBy | ||
| Arguments.of("TiBy", "tibibytes"), | ||
| // Simple expansion - Time unit d | ||
| Arguments.of("d", "days"), | ||
| // Simple expansion - Time unit h | ||
| Arguments.of("h", "hours"), | ||
| // Simple expansion - Time unit s | ||
| Arguments.of("s", "seconds"), | ||
| // Simple expansion - Time unit ms | ||
| Arguments.of("ms", "milliseconds"), | ||
| // Simple expansion - Time unit us | ||
| Arguments.of("us", "microseconds"), | ||
| // Simple expansion - Time unit ns | ||
| Arguments.of("ns", "nanoseconds"), | ||
| // Simple expansion - Time unit min | ||
| Arguments.of("min", "minutes"), | ||
| // Simple expansion - special symbol - % | ||
| Arguments.of("%", "percent"), | ||
| // Simple expansion - frequency | ||
| Arguments.of("Hz", "hertz"), | ||
| // Simple expansion - temperature | ||
| Arguments.of("Cel", "celsius"), | ||
| // Unit not found - Case sensitive | ||
| Arguments.of("S", "S"), | ||
| // Special case - 1 | ||
| Arguments.of("1", null), | ||
| // Special Case - Drop metric units in {} | ||
| Arguments.of("{packets}", null), | ||
| // Special Case - Dropped metric units only in {} | ||
| Arguments.of("{packets}V", "volts"), | ||
| // Special Case - Dropped metric units with 'per' unit handling applicable | ||
| Arguments.of("{scanned}/{returned}", null), | ||
| // Special Case - Dropped metric units with 'per' unit handling applicable | ||
| Arguments.of("{objects}/s", "per_second"), | ||
| // Units expressing rate - 'per' units, both units expanded | ||
| Arguments.of("m/s", "meters_per_second"), | ||
| // Units expressing rate - per minute | ||
| Arguments.of("m/min", "meters_per_minute"), | ||
| // Units expressing rate - per day | ||
| Arguments.of("A/d", "amperes_per_day"), | ||
| // Units expressing rate - per week | ||
| Arguments.of("W/wk", "watts_per_week"), | ||
| // Units expressing rate - per month | ||
| Arguments.of("J/mo", "joules_per_month"), | ||
| // Units expressing rate - per year | ||
| Arguments.of("TBy/a", "terabytes_per_year"), | ||
| // Units expressing rate - 'per' units, both units unknown | ||
| Arguments.of("v/v", "v_per_v"), | ||
| // Units expressing rate - 'per' units, first unit unknown | ||
| Arguments.of("km/h", "km_per_hour"), | ||
| // Units expressing rate - 'per' units, 'per' unit unknown | ||
| Arguments.of("g/x", "grams_per_x"), | ||
| // Misc - unit containing known abbreviations improperly formatted | ||
| Arguments.of("watts_W", "watts_W")); | ||
| } | ||
| } |