| // Copyright 2014 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 com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.syntax.Type; |
| |
| /** |
| * An implementation for {@code py_test} rules. |
| */ |
| public abstract class PyTest implements RuleConfiguredTargetFactory { |
| /** |
| * Create a {@link PythonSemantics} object that governs |
| * the behavior of this rule. |
| */ |
| protected abstract PythonSemantics createSemantics(); |
| |
| @Override |
| public ConfiguredTarget create(RuleContext ruleContext) |
| throws InterruptedException, RuleErrorException, ActionConflictException { |
| PythonSemantics semantics = createSemantics(); |
| PyCommon common = new PyCommon(ruleContext); |
| common.initCommon(getDefaultPythonVersion(ruleContext)); |
| |
| RuleConfiguredTargetBuilder builder = PyBinary.init(ruleContext, semantics, common); |
| if (builder == null) { |
| return null; |
| } |
| return builder.build(); |
| } |
| |
| private PythonVersion getDefaultPythonVersion(RuleContext ruleContext) { |
| return ruleContext.getRule().isAttrDefined("default_python_version", Type.STRING) |
| ? PyCommon.getPythonVersionAttr(ruleContext, "default_python_version", PythonVersion.PY2, |
| PythonVersion.PY3, PythonVersion.PY2AND3) |
| : null; |
| } |
| } |
| |