java.time.OffsetDateTime#toInstant ( )源码实例Demo

@Override
public Timestamp convertToPersisted(OffsetDateTime value) {
    if (value == null) {
        return null;
    }
    Instant instant = value.toInstant();
    return Timestamp.from(instant);
}
 

@Test
public void test_toInstant_19700101_minusOneNano() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(23, 59, 59, 999999999), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -1);
    assertEquals(test.getNano(), 999999999);
}
 

@Test
public void test_toInstant_19691231() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19691231() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19700101_minusOneNano() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(23, 59, 59, 999999999), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -1);
    assertEquals(test.getNano(), 999999999);
}
 

public void test_toInstant_19700102() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1970, 1, 2), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), 24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19700101() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1970, 1, 1), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), 0);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19691231() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19700101() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1970, 1, 1), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), 0);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19700101_minusOneNano() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(23, 59, 59, 999999999), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -1);
    assertEquals(test.getNano(), 999999999);
}
 

public void test_toInstant_19700101_oneNano() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1970, 1, 1), LocalTime.of(0, 0, 0, 1), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), 0);
    assertEquals(test.getNano(), 1);
}
 

public void test_toInstant_19700101() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1970, 1, 1), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), 0);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19700101() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1970, 1, 1), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), 0);
    assertEquals(test.getNano(), 0);
}
 

public void setDateOfNextSpecialOffer(OffsetDateTime dateOfNextSpecialOffer) {
	this.dateOfNextSpecialOffer = dateOfNextSpecialOffer;
	this.dateOfNextSpecialOfferInstant = dateOfNextSpecialOffer.toInstant();
}
 

public void test_toInstant_19700101_minusOneNano() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(23, 59, 59, 999999999), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -1);
    assertEquals(test.getNano(), 999999999);
}
 

public void test_toInstant_19700102() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1970, 1, 2), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), 24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19691231() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
}
 

@Override
public Instant convert(OffsetDateTime source) {
	return source.toInstant();
}
 

public void test_toInstant_19691231() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
}
 

public void test_toInstant_19691231() {
    OffsetDateTime dt = OffsetDateTime.of(LocalDate.of(1969, 12, 31), LocalTime.of(0, 0, 0, 0), ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), -24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
}