| /* |
| * Copyright 2017 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.idea.blaze.base.run.testlogs; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.idea.blaze.base.model.primitives.Label; |
| import com.intellij.openapi.diagnostic.Logger; |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.Objects; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| import javax.annotation.Nullable; |
| |
| /** Parses the list of test targets run from the bazel command log */ |
| public class BlazeCommandLogParser { |
| |
| private static final Logger logger = Logger.getInstance(BlazeCommandLogParser.class); |
| |
| private static final Pattern TEST_LOG = Pattern.compile("^(//[^\\s]*) .*? (PASSED|FAILED)"); |
| private static final Pattern FAILED_TARGET = |
| Pattern.compile("^Target (//[^\\s]*) failed to build"); |
| |
| /** Finds log location and target label for all tests listed in the master log. */ |
| public static ImmutableSet<Label> parseTestTargets(File commandLog) { |
| try (Stream<String> stream = Files.lines(Paths.get(commandLog.getPath()))) { |
| return parseTestTargets(stream); |
| } catch (IOException e) { |
| logger.warn("Error parsing master log", e); |
| return ImmutableSet.of(); |
| } |
| } |
| |
| /** Finds the targets which failed to build */ |
| public static ImmutableSet<Label> parseFailedTargets(File commandLog) { |
| try (Stream<String> stream = Files.lines(Paths.get(commandLog.getPath()))) { |
| return parseTestTargets(stream); |
| } catch (IOException e) { |
| logger.warn("Error parsing master log", e); |
| return ImmutableSet.of(); |
| } |
| } |
| |
| @VisibleForTesting |
| static ImmutableSet<Label> parseFailedTargets(Stream<String> lines) { |
| return ImmutableSet.copyOf( |
| lines |
| .map(BlazeCommandLogParser::parseBuildFailure) |
| .filter(Objects::nonNull) |
| .collect(Collectors.toSet())); |
| } |
| |
| @VisibleForTesting |
| static ImmutableSet<Label> parseTestTargets(Stream<String> lines) { |
| return ImmutableSet.copyOf( |
| lines |
| .map(BlazeCommandLogParser::parseTestTarget) |
| .filter(Objects::nonNull) |
| .collect(Collectors.toSet())); |
| } |
| |
| @Nullable |
| @VisibleForTesting |
| static Label parseTestTarget(String line) { |
| Matcher match = TEST_LOG.matcher(line); |
| if (!match.find()) { |
| return null; |
| } |
| return Label.createIfValid(match.group(1)); |
| } |
| |
| @Nullable |
| @VisibleForTesting |
| static Label parseBuildFailure(String line) { |
| Matcher match = FAILED_TARGET.matcher(line); |
| if (!match.find()) { |
| return null; |
| } |
| return Label.createIfValid(match.group(1)); |
| } |
| } |