summaryrefslogtreecommitdiff
path: root/elki/src/test/java/de/lmu/ifi/dbs/elki/logging/TestOutputStreamLogger.java
diff options
context:
space:
mode:
authorAndrej Shadura <andrewsh@debian.org>2019-03-09 22:30:41 +0000
committerAndrej Shadura <andrewsh@debian.org>2019-03-09 22:30:41 +0000
commit38212b3127e90751fb39cda34250bc11be62b76c (patch)
treedc1397346030e9695bd763dddc93b3be527cd643 /elki/src/test/java/de/lmu/ifi/dbs/elki/logging/TestOutputStreamLogger.java
parent337087b668d3a54f3afee3a9adb597a32e9f7e94 (diff)
Import Upstream version 0.7.0
Diffstat (limited to 'elki/src/test/java/de/lmu/ifi/dbs/elki/logging/TestOutputStreamLogger.java')
-rwxr-xr-xelki/src/test/java/de/lmu/ifi/dbs/elki/logging/TestOutputStreamLogger.java62
1 files changed, 62 insertions, 0 deletions
diff --git a/elki/src/test/java/de/lmu/ifi/dbs/elki/logging/TestOutputStreamLogger.java b/elki/src/test/java/de/lmu/ifi/dbs/elki/logging/TestOutputStreamLogger.java
new file mode 100755
index 00000000..bbde0e42
--- /dev/null
+++ b/elki/src/test/java/de/lmu/ifi/dbs/elki/logging/TestOutputStreamLogger.java
@@ -0,0 +1,62 @@
+package de.lmu.ifi.dbs.elki.logging;
+
+/*
+ This file is part of ELKI:
+ Environment for Developing KDD-Applications Supported by Index-Structures
+
+ Copyright (C) 2015
+ Ludwig-Maximilians-Universität München
+ Lehr- und Forschungseinheit für Datenbanksysteme
+ ELKI Development Team
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.Writer;
+
+import org.junit.Test;
+
+import de.lmu.ifi.dbs.elki.JUnit4Test;
+
+/**
+ * Small experiment to assert the console output logger works as expected.
+ *
+ * @author Erich Schubert
+ *
+ */
+public class TestOutputStreamLogger implements JUnit4Test {
+ /**
+ * Write a couple of messages to the console output writer and compare the
+ * resulting characters.
+ *
+ * @throws IOException on errors.
+ */
+ @Test
+ public final void testWriteString() throws IOException {
+ ByteArrayOutputStream buf = new ByteArrayOutputStream();
+ Writer wri = new OutputStreamLogger(buf);
+ wri.write("Test." + OutputStreamLogger.NEWLINE);
+ wri.write("\r123");
+ wri.write("\r23");
+ wri.write("\r3");
+ wri.write("Test.");
+ String should = "Test." + OutputStreamLogger.NEWLINE + "\r123\r \r23\r \r3" + OutputStreamLogger.NEWLINE + "Test.";
+ assertEquals("Output doesn't match requirements.", should, buf.toString());
+ wri.close();
+ }
+}