| // Copyright 2018 The Bazel Authors. All rights reserved. |
| // |
| // 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 com.google.devtools.build.lib.rules.python; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link PythonVersion}. */ |
| @RunWith(JUnit4.class) |
| public class PythonVersionTest { |
| |
| private static void assertIsInvalidForParseTargetValue(String value) { |
| assertThat( |
| assertThrows( |
| IllegalArgumentException.class, () -> PythonVersion.parseTargetValue(value))) |
| .hasMessageThat() |
| .contains("not a valid Python major version"); |
| } |
| |
| private static void assertIsInvalidForParseTargetOrSentinelValue(String value) { |
| assertThat( |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> PythonVersion.parseTargetOrSentinelValue(value))) |
| .hasMessageThat() |
| .contains("not a valid Python major version"); |
| } |
| |
| private static void assertIsInvalidForParseSrcsValue(String value) { |
| assertThat( |
| assertThrows(IllegalArgumentException.class, () -> PythonVersion.parseSrcsValue(value))) |
| .hasMessageThat() |
| .contains("not a valid Python srcs_version value"); |
| } |
| |
| @Test |
| public void isTargetValue() { |
| assertThat(PythonVersion.PY2.isTargetValue()).isTrue(); |
| assertThat(PythonVersion.PY3.isTargetValue()).isTrue(); |
| assertThat(PythonVersion.PY2AND3.isTargetValue()).isFalse(); |
| assertThat(PythonVersion.PY2ONLY.isTargetValue()).isFalse(); |
| assertThat(PythonVersion.PY3ONLY.isTargetValue()).isFalse(); |
| assertThat(PythonVersion._INTERNAL_SENTINEL.isTargetValue()).isFalse(); |
| } |
| |
| @Test |
| public void parseTargetValue() { |
| assertThat(PythonVersion.parseTargetValue("PY2")).isEqualTo(PythonVersion.PY2); |
| assertThat(PythonVersion.parseTargetValue("PY3")).isEqualTo(PythonVersion.PY3); |
| assertIsInvalidForParseTargetValue("PY2AND3"); |
| assertIsInvalidForParseTargetValue("PY2ONLY"); |
| assertIsInvalidForParseTargetValue("PY3ONLY"); |
| assertIsInvalidForParseTargetValue("_INTERNAL_SENTINEL"); |
| assertIsInvalidForParseTargetValue("not an enum value"); |
| } |
| |
| @Test |
| public void parseTargetOrSentinelValue() { |
| assertThat(PythonVersion.parseTargetOrSentinelValue("PY2")).isEqualTo(PythonVersion.PY2); |
| assertThat(PythonVersion.parseTargetOrSentinelValue("PY3")).isEqualTo(PythonVersion.PY3); |
| assertIsInvalidForParseTargetOrSentinelValue("PY2AND3"); |
| assertIsInvalidForParseTargetOrSentinelValue("PY2ONLY"); |
| assertIsInvalidForParseTargetOrSentinelValue("PY3ONLY"); |
| assertThat(PythonVersion.parseTargetOrSentinelValue("_INTERNAL_SENTINEL")) |
| .isEqualTo(PythonVersion._INTERNAL_SENTINEL); |
| assertIsInvalidForParseTargetOrSentinelValue("not an enum value"); |
| } |
| |
| @Test |
| public void parseSrcsValue() { |
| assertThat(PythonVersion.parseSrcsValue("PY2")).isEqualTo(PythonVersion.PY2); |
| assertThat(PythonVersion.parseSrcsValue("PY3")).isEqualTo(PythonVersion.PY3); |
| assertThat(PythonVersion.parseSrcsValue("PY2AND3")).isEqualTo(PythonVersion.PY2AND3); |
| assertThat(PythonVersion.parseSrcsValue("PY2ONLY")).isEqualTo(PythonVersion.PY2ONLY); |
| assertThat(PythonVersion.parseSrcsValue("PY3ONLY")).isEqualTo(PythonVersion.PY3ONLY); |
| assertIsInvalidForParseSrcsValue("_INTERNAL_SENTINEL"); |
| assertIsInvalidForParseSrcsValue("not an enum value"); |
| } |
| } |