| // 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.coverageoutputgenerator; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.coverageoutputgenerator.Constants.TRACEFILE_EXTENSION; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.List; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Test for {@link Main}. */ |
| @RunWith(JUnit4.class) |
| public class MainTest { |
| |
| private Path coverageDir; |
| |
| @Before |
| public void createCoverageDirectory() throws IOException { |
| coverageDir = Files.createTempDirectory("coverage-dir"); |
| } |
| |
| @Test |
| public void testMainEmptyCoverageDir() { |
| assertThat(Main.getCoverageFilesInDir(coverageDir.toAbsolutePath().toString())).isEmpty(); |
| } |
| |
| @Test |
| public void testMainGetLcovTracefiles() throws IOException { |
| Path ccCoverageDir = Files.createTempDirectory(coverageDir, "cc_coverage"); |
| Path javaCoverageDir = Files.createTempDirectory(coverageDir, "java_coverage"); |
| |
| Files.createTempFile(ccCoverageDir, "tracefile1", ".dat"); |
| Files.createTempFile(javaCoverageDir, "tracefile2", ".dat"); |
| |
| List<File> coverageFiles = Main.getCoverageFilesInDir(coverageDir.toAbsolutePath().toString()); |
| List<File> tracefiles = Main.getFilesWithExtension(coverageFiles, TRACEFILE_EXTENSION); |
| assertThat(tracefiles).hasSize(2); |
| } |
| } |