/*
* Copyright 2014-present Facebook, Inc.
*
* 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.facebook.buck.event.listener.integration;
import static org.hamcrest.Matchers.containsString;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import com.facebook.buck.testutil.integration.ProjectWorkspace;
import com.facebook.buck.testutil.integration.TemporaryPaths;
import com.facebook.buck.testutil.integration.TestDataHelper;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import org.junit.Rule;
import org.junit.Test;
public class FileSerializationEventBusListenerTest {
@Rule public TemporaryPaths temporaryFolder = new TemporaryPaths();
@Test
public void shouldSerializeEventsToFile() throws IOException {
ProjectWorkspace workspace =
TestDataHelper.createProjectWorkspaceForScenario(this, "simple_project", temporaryFolder);
workspace.setUp();
Path eventsOutputFile = workspace.getPath("events.json");
ProjectWorkspace.ProcessResult result =
workspace.runBuckCommand(
"test",
"--all",
"--output-test-events-to-file",
eventsOutputFile.toAbsolutePath().toString());
result.assertSuccess();
List<String> lines = Files.readAllLines(eventsOutputFile, StandardCharsets.UTF_8);
assertFalse("The events output file should not be empty", lines.isEmpty());
assertThat(
"An event should have something JSON-like in it",
lines.get(0),
containsString("\"timestamp\":"));
}
}