Add new tests

1 files changed, 98 insertions, 2 deletions

diff --git a/src/test/java/it/alessandroiezzi/csv/CSVParserTest.java b/src/test/java/it/alessandroiezzi/csv/CSVParserTest.java
index e2453d5..241a8bd 100644
--- a/src/test/java/it/alessandroiezzi/csv/CSVParserTest.java
+++ b/src/test/java/it/alessandroiezzi/csv/CSVParserTest.java
@@ -3,12 +3,108 @@
 package it.alessandroiezzi.csv;
 
 import java.io.IOException;
+import java.util.*;
+
 import org.junit.Test;
 
+import static org.junit.Assert.*;
+
 public class CSVParserTest {
+	private interface Runnable {
+		void run() throws IOException;
+	}
+
+	public static class TestDomain {
+		String code, tag, bl;
+	}
+
+	public static class TestDomain2 {
+		String code, name, surname, description;
+	}
+
 	@Test
 	public void test_parseCSV() throws IOException {
-		CSVParser parser = new CSVParser(getClass().getClassLoader().getResourceAsStream("test.csv"));
-		parser.parse();
+		List<TestDomain> rows = new CSVParser<>(getClass().getClassLoader().getResourceAsStream("test.csv"),
+		                                 TestDomain.class)
+				.map("codice",    (t, v) -> t.code = v)
+				.map("tag",       (t, v) -> t.tag = v )
+				.map("blacklist", (t, v) -> t.bl = v  )
+				.parse();
+
+		assertEquals("999xx", rows.get(0).code);
+		assertTrue(rows.get(0).tag == null || rows.get(0).tag.isEmpty());
+		assertEquals("S", rows.get(0).bl);
+
+		assertEquals("888xx", rows.get(1).code);
+		assertEquals("Ale", rows.get(1).tag);
+		assertTrue(rows.get(1).bl == null || rows.get(1).bl.isEmpty());
+
+		assertEquals("7t7t7t7", rows.get(2).code);
+		assertTrue(rows.get(2).tag == null || rows.get(2).tag.isEmpty());
+		assertEquals("S", rows.get(2).bl);
+	}
+
+	public static String generateRandomString(int size) {
+		char start;
+		char end;
+		StringBuilder sb    = new StringBuilder();
+
+
+		start   = '0';
+		end     = '9';
+
+		for (int i = 0; i < size; i ++)
+			sb.append((char) (Math.random() * (end - start) + start));
+
+		return sb.toString();
+	}
+
+	private CSVBuilder rndcsv(final int max) {
+		int i = 0;
+
+		CSVBuilder csvBuilder = new CSVBuilder("code", "name", "surname", "description");
+		while (i++ < max) {
+			csvBuilder.append(generateRandomString(10),
+			                  generateRandomString(10),
+			                  generateRandomString(10),
+			                  generateRandomString(10));
+		}
+
+		return csvBuilder;
+	}
+
+	private long timedop(Runnable rn) throws IOException {
+		long t0 = new Date().getTime();
+		rn.run();
+		long t1 = new Date().getTime();
+		return t1 - t0;
+	}
+
+	@Test
+	public void test_parsCSV_performances() throws IOException {
+		Collection<CSVBuilder> builders = Arrays.asList(rndcsv(7000),
+		                                                rndcsv(7000),
+		                                                rndcsv(7000),
+		                                                rndcsv(7000),
+		                                                rndcsv(7000),
+		                                                rndcsv(7000));
+
+		Collection<Long> times = new ArrayList<>();
+		for (CSVBuilder builder : builders) {
+			long tt = timedop(() -> builder.buildAsInputStream(is -> {
+				new CSVParser<>(is, TestDomain2.class)
+						.map("code",       (t, v) -> t.code = v)
+						.map("name",       (t, v) -> t.name = v )
+						.map("surname",     (t, v) -> t.surname = v  )
+						.map("description", (t, v) -> t.description = v  )
+						.parse();
+			}));
+			times.add(tt);
+		}
+
+		int i = 1;
+		for (Long time : times) {
+			System.out.printf("#%d --> %d%n", i++, time);
+		}
 	}
 }