@Test
public void testCaseInsensitive() throws Exception {
List<CaseInsensitiveRecord> objs =
CsvDeserializer.deserialize("NAME,CAMELCASEVALUE\nname,not!", CaseInsensitiveRecord.class);
Assert.assertNull("hi", objs.get(0).name);
Assert.assertEquals("not!", objs.get(0).camelCasevalue);
}
@Test
public void testEnum() throws Exception {
List<EnumExample> objs = CsvDeserializer.deserialize("id,name\n42,EXAMPLE", EnumExample.class);
Assert.assertEquals(42, objs.get(0).getId().intValue());
Assert.assertEquals(EnumExample.Name.EXAMPLE, objs.get(0).getName());
}
@Test
public void testSimpleRecord() throws Exception {
List<SimpleRecord> objs =
CsvDeserializer.deserialize("id,name\n42,example", SimpleRecord.class);
Assert.assertEquals(42, objs.get(0).getId().intValue());
Assert.assertEquals("example", objs.get(0).getName());
}
@Test
public void testDeserializationPreprocessor() throws Exception {
List<DeserializationPreprocessorExample> objs =
CsvDeserializer.deserialize("id,name\n,", DeserializationPreprocessorExample.class);
Assert.assertTrue(0 == objs.get(0).getId());
Assert.assertNull(objs.get(0).getName());
}
@Test
public void testIgnoreGarbage() throws Exception {
List<IgnoreGarbageExample> objs =
CsvDeserializer.deserialize("id,name\n42,example\nfhh97gh34k3", IgnoreGarbageExample.class);
Assert.assertEquals(42, objs.get(0).getId().intValue());
Assert.assertEquals("example", objs.get(0).getName());
}
@Test
public void testRenaming() throws Exception {
List<RenamingExample> objs =
CsvDeserializer.deserialize("internalId,n\n42,example", RenamingExample.class);
Assert.assertEquals(42, objs.get(0).getId().intValue());
Assert.assertEquals("example", objs.get(0).getName());
}
@Test
public void testDefaultRecordDelimiter() throws Exception {
List<SimpleRecord> objs =
CsvDeserializer.deserialize(
new StringReader("id,name\r\n42,example"), SimpleRecord.class, ',', null);
Assert.assertEquals(42, objs.get(0).getId().intValue());
Assert.assertEquals("example", objs.get(0).getName());
}
@Test
public void testFieldDelimiter() throws Exception {
List<SimpleRecord> objs =
CsvDeserializer.deserialize(
new StringReader("id|name\n42|example"), SimpleRecord.class, '|', '\n');
Assert.assertEquals(42, objs.get(0).getId().intValue());
Assert.assertEquals("example", objs.get(0).getName());
}
@Test
public void testIgnoreForSerialization() throws Exception {
List<IgnoreForSerializationExample> objs =
CsvDeserializer.deserialize(
"id,name,foo\n42,example,bar", IgnoreForSerializationExample.class);
Assert.assertNull(objs.get(0).getName());
Assert.assertNull(objs.get(0).getFoo());
}
private void doEncodingTest(Charset charset) throws Exception {
String value = "\u00f1example\u00f1";
String fullCsv = "name\n" + value;
List<SimpleRecord> objs =
CsvDeserializer.deserialize(
new InputStreamReader(new ByteArrayInputStream(fullCsv.getBytes(charset)), charset),
SimpleRecord.class);
Assert.assertEquals(value, objs.get(0).getName());
}
@Test
public void testProvidedHeaders() throws Exception {
List<SimpleRecord> objs =
CsvDeserializer.deserialize(
new StringReader("42,example"),
SimpleRecord.class,
',',
'\n',
ImmutableList.<String>of("id", "name"));
Assert.assertEquals(42, objs.get(0).getId().intValue());
Assert.assertEquals("example", objs.get(0).getName());
}
@Test(expected = NullPointerException.class)
public void testNullReader() throws Exception {
CsvDeserializer.deserialize((Reader) null, String.class);
}
@Test(expected = NullPointerException.class)
public void testNullString() throws Exception {
CsvDeserializer.deserialize((String) null, SimpleRecord.class);
}
@Test(expected = DeserializingException.class)
public void testNoDefaultConstructor() throws Exception {
CsvDeserializer.deserialize("id\n5", NoDefaultConstructorExample.class);
}
@Test(expected = DeserializingException.class)
public void testStaticMemeber() throws Exception {
CsvDeserializer.deserialize("name\nexample", StaticMemberExample.class);
}
/**
* Passing means not throwing an exception
*
* @throws Exception
*/
@Test
public void testIgnoredFinalMemeber() throws Exception {
CsvDeserializer.deserialize("id\n5", IgnoredFinalMemberExample.class);
}
@Test(expected = DeserializingException.class)
public void testFinalMemeber() throws Exception {
CsvDeserializer.deserialize("id\n5", FinalMemberExample.class);
}
@Test(expected = DeserializingException.class)
public void testUnparsable() throws Exception {
CsvDeserializer.deserialize("a,b,,,d\n1\n\n,,,,,,,,,,,,,,,,", SimpleRecord.class);
}
