コード例 #1
0
  public void testStringNullHandlingForInteger() throws Exception {
    CsvSchema schema = MAPPER.typedSchemaFor(Point.class).withoutHeader();

    // First: empty value, to be considered as null
    Point result = MAPPER.readerFor(Point.class).with(schema).readValue("null,null,null\n");
    assertEquals(0, result.x);
    assertNull(result.y);
    assertNull(result.z);
  }
コード例 #2
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 public void testSimpleWithAutoSchema() throws Exception {
   CsvSchema schema = MAPPER.schemaFor(FiveMinuteUser.class);
   // NOTE: order different from above test (as per POJO def!)
   FiveMinuteUser user =
       MAPPER
           .reader(schema)
           .forType(FiveMinuteUser.class)
           .readValue("Joe,Josephson,MALE,true,AwE=\n");
   assertEquals("Joe", user.firstName);
   assertEquals("Josephson", user.lastName);
   assertEquals(Gender.MALE, user.getGender());
   assertTrue(user.isVerified());
   assertArrayEquals(new byte[] {3, 1}, user.getUserImage());
 }
コード例 #3
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  /** Test to verify that we can mix "untyped" access as Maps with schema information... */
  public void testSimpleAsMaps() throws Exception {
    CsvSchema schema = MAPPER.schemaFor(FiveMinuteUser.class);
    MappingIterator<Map<?, ?>> it =
        MAPPER.reader(schema).forType(Map.class).readValues("Joe,Smith,MALE,false,");
    assertTrue(it.hasNext());
    Map<?, ?> result = it.nextValue();
    assertEquals(5, result.size());
    assertEquals("Joe", result.get("firstName"));
    assertEquals("Smith", result.get("lastName"));
    assertEquals("MALE", result.get("gender"));
    assertEquals("false", result.get("verified"));
    assertEquals("", result.get("userImage"));

    assertFalse(it.hasNextValue());
    it.close();
  }
コード例 #4
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  private void _testMapsWithLinefeeds(boolean useBytes) throws Exception {
    String CSV =
        "A,B,C\n"
            + "data11,data12\n"
            + "data21,data22,data23\r\n"
            + "data31,\"data32 data32\ndata32 data32\",data33\n"
            + "data41,\"data42 data42\r\ndata42\",data43\n";

    CsvSchema cs = CsvSchema.emptySchema().withHeader();
    ObjectReader or = MAPPER.readerFor(HashMap.class).with(cs);

    MappingIterator<Map<String, String>> mi;

    if (useBytes) {
      mi = or.readValues(CSV.getBytes("UTF-8"));
    } else {
      mi = or.readValues(CSV);
    }

    assertTrue(mi.hasNext());
    Map<String, String> map = mi.nextValue();
    assertNotNull(map);
    assertEquals("data11", map.get("A"));
    assertEquals("data12", map.get("B"));
    assertEquals(2, map.size());

    assertTrue(mi.hasNext());
    map = mi.nextValue();
    assertNotNull(map);
    assertEquals(3, map.size());

    // then entries with linefeeds
    assertTrue(mi.hasNext());
    map = mi.nextValue();
    assertNotNull(map);
    assertEquals(3, map.size());
    assertEquals("data31", map.get("A"));
    assertEquals("data32 data32\ndata32 data32", map.get("B"));
    assertEquals("data33", map.get("C"));

    assertTrue(mi.hasNext());
    map = mi.nextValue();
    assertNotNull(map);
    assertEquals(3, map.size());
    assertEquals("data41", map.get("A"));
    assertEquals("data42 data42\r\ndata42", map.get("B"));
    assertEquals("data43", map.get("C"));

    assertFalse(mi.hasNext());
    mi.close();
  }
コード例 #5
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  // [Issue#41]
  public void testIncorrectDups41() throws Exception {
    final String INPUT = "\"foo\",\"bar\",\"foo\"";
    CsvSchema schema =
        CsvSchema.builder().addColumn("Col1").addColumn("Col2").addColumn("Col3").build();

    MappingIterator<Object> iter = MAPPER.readerFor(Object.class).with(schema).readValues(INPUT);

    Map<?, ?> m = (Map<?, ?>) iter.next();
    assertFalse(iter.hasNextValue());
    iter.close();

    if (m.size() != 3) {
      fail("Should have 3 entries, but got: " + m);
    }
    assertEquals("foo", m.get("Col1"));
    assertEquals("bar", m.get("Col2"));
    assertEquals("foo", m.get("Col3"));
  }
コード例 #6
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  public void testSimpleExplicitWithBOM() throws Exception {
    ObjectReader r = MAPPER.reader(SIMPLE_SCHEMA);
    r = r.forType(FiveMinuteUser.class);
    FiveMinuteUser user;

    ByteArrayOutputStream b = new ByteArrayOutputStream();

    // first, UTF-8 BOM:
    b.write(new byte[] {(byte) 0xEF, (byte) 0xBB, (byte) 0xBF});
    b.write("Bob,Robertson,MALE,AQIDBAU=,false\n".getBytes("UTF-8"));
    b.close();

    user = r.readValue(b.toByteArray());
    String fn = user.firstName;

    if (!fn.equals("Bob")) {
      fail("Expected 'Bob' (3), got '" + fn + "' (" + fn.length() + ")");
    }
    assertEquals("Robertson", user.lastName);
    assertEquals(Gender.MALE, user.getGender());
    assertFalse(user.isVerified());
    assertArrayEquals(new byte[] {1, 2, 3, 4, 5}, user.getUserImage());
  }
コード例 #7
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 public void testSimpleExplicit() throws Exception {
   ObjectReader r = MAPPER.reader(SIMPLE_SCHEMA);
   _testSimpleExplicit(r, false);
   _testSimpleExplicit(r, true);
 }