Merge Argeo Util and parts of Argeo JCR in Argeo Core.

[lgpl/argeo-commons.git] / org.argeo.core / ext / test / org / argeo / util / CsvWriterTest.java

diff --git a/org.argeo.core/ext/test/org/argeo/util/CsvWriterTest.java b/org.argeo.core/ext/test/org/argeo/util/CsvWriterTest.java
new file mode 100644 (file)
index 0000000..ff5dcc5
--- /dev/null
+++ b/org.argeo.core/ext/test/org/argeo/util/CsvWriterTest.java
@@ -0,0 +1,47 @@
+package org.argeo.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/** {@link CsvWriter} tests. */
+public class CsvWriterTest {
+       public void testWrite() throws Exception {
+               ByteArrayOutputStream out = new ByteArrayOutputStream();
+               final CsvWriter csvWriter = new CsvWriter(out);
+
+               String[] header = { "Header1", "Header 2", "Header,3", "Header\n4", "Header\"5\"" };
+               String[] line1 = { "Value1", "Value 2", "Value,3", "Value\n4", "Value\"5\"" };
+               csvWriter.writeLine(Arrays.asList(header));
+               csvWriter.writeLine(Arrays.asList(line1));
+
+               String reference = "Header1,Header 2,\"Header,3\",\"Header\n4\",\"Header\"\"5\"\"\"\n"
+                               + "Value1,Value 2,\"Value,3\",\"Value\n4\",\"Value\"\"5\"\"\"\n";
+               String written = new String(out.toByteArray());
+               assert reference.equals(written);
+               out.close();
+               System.out.println(written);
+
+               final List<String> allTokens = new ArrayList<String>();
+               CsvParser csvParser = new CsvParser() {
+                       protected void processLine(Integer lineNumber, List<String> header, List<String> tokens) {
+                               if (lineNumber == 2)
+                                       allTokens.addAll(header);
+                               allTokens.addAll(tokens);
+                       }
+               };
+               ByteArrayInputStream in = new ByteArrayInputStream(written.getBytes());
+               csvParser.parse(in);
+               in.close();
+               List<String> allTokensRef = new ArrayList<String>();
+               allTokensRef.addAll(Arrays.asList(header));
+               allTokensRef.addAll(Arrays.asList(line1));
+
+               assert allTokensRef.size() == allTokens.size();
+               for (int i = 0; i < allTokensRef.size(); i++)
+                       assert allTokensRef.get(i).equals(allTokens.get(i));
+       }
+
+}