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/*******************************************************************************
* Copyright (c) 2009, 2021 Mountainminds GmbH & Co. KG and Contributors
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.cli.internal.commands;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import org.jacoco.cli.internal.CommandTestBase;
import org.jacoco.core.data.ExecutionData;
import org.jacoco.core.data.ExecutionDataWriter;
import org.jacoco.core.data.SessionInfo;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
/**
* Unit tests for {@link ExecInfo}.
*/
public class ExecInfoTest extends CommandTestBase {
@Rule
public TemporaryFolder tmp = new TemporaryFolder();
@Test
public void should_print_usage_when_invalid_argument_is_given()
throws Exception {
execute("execinfo", "--invalid");
assertFailure();
assertContains("\"--invalid\"", err);
assertContains("java -jar jacococli.jar execinfo [<execfiles> ...]",
err);
}
@Test
public void should_print_warning_when_no_exec_files_are_provided()
throws Exception {
execute("execinfo");
assertOk();
assertContains("[WARN] No execution data files provided.", out);
}
@Test
public void should_print_execution_data_info() throws Exception {
File execfile = createExecFile();
execute("execinfo", execfile.getAbsolutePath());
assertOk();
assertContains("[INFO] Loading exec file " + execfile.getAbsolutePath(),
out);
assertContains("CLASS ID HITS/PROBES CLASS NAME", out);
assertContains("Session \"testid\":", out);
assertContains("0000000000001234 2 of 3 foo/MyClass", out);
}
private File createExecFile() throws IOException {
File f = new File(tmp.getRoot(), "test.exec");
final FileOutputStream out = new FileOutputStream(f);
final ExecutionDataWriter writer = new ExecutionDataWriter(out);
writer.visitSessionInfo(new SessionInfo("testid", 1, 2));
writer.visitClassExecution(new ExecutionData(0x1234, "foo/MyClass",
new boolean[] { false, true, true }));
out.close();
return f;
}
}
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