Testing [CSV-107] CSVFormat.EXCEL.parse should handle byte order marks

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1578196 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/test/java/org/apache/commons/csv/CSVParserTest.java

@@ -30,6 +30,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.StringReader;
 import java.io.StringWriter;
@@ -41,6 +42,7 @@
 import java.util.Map;
 import java.util.NoSuchElementException;
 
+import org.apache.commons.io.input.BOMInputStream;
 import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -176,6 +178,34 @@ public void testBackslashEscapingOld() throws IOException {
         }
     }
 
+    @Test
+    @Ignore("CSV-107")
+    public void testBOM() throws IOException {
+        URL url = ClassLoader.getSystemClassLoader().getResource("CSVFileParser/bom.csv");
+        final CSVParser parser = CSVParser.parse(url, null, CSVFormat.EXCEL.withHeader());
+        try {
+            for (CSVRecord record : parser) {
+                System.out.println("date: " + record.get("Date"));
+            }
+        } finally {
+            parser.close();
+        }
+    }
+
+    @Test
+    public void testBOMInputStream() throws IOException {
+        URL url = ClassLoader.getSystemClassLoader().getResource("CSVFileParser/bom.csv");
+        Reader reader = new InputStreamReader(new BOMInputStream(url.openStream()), "UTF-8");
+        final CSVParser parser = new CSVParser(reader, CSVFormat.EXCEL.withHeader());
+        try {
+            for (CSVRecord record : parser) {
+                System.out.println("date: " + record.get("Date"));
+            }
+        } finally {
+            parser.close();
+        }
+    }
+
     @Test
     public void testCarriageReturnEndings() throws IOException {
         final String code = "foo\rbaar,\rhello,world\r,kanu";