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How to use registerCustomDateFormat method of org.assertj.core.api.Assertions class

Best Assertj code snippet using org.assertj.core.api.Assertions.registerCustomDateFormat

Source:DateAssert_with_string_based_date_representation_Test.java

...12 */13package org.assertj.core.api.date;14import static java.lang.String.format;15import static org.assertj.core.api.Assertions.assertThat;16import static org.assertj.core.api.Assertions.registerCustomDateFormat;17import static org.assertj.core.api.Assertions.useDefaultDateFormatsOnly;18import static org.assertj.core.test.ExpectedException.none;19import static org.assertj.core.util.DateUtil.parseDatetime;20import static org.assertj.core.util.DateUtil.parseDatetimeWithMs;21import java.sql.Timestamp;22import java.text.ParseException;23import java.text.SimpleDateFormat;24import java.util.Date;25import org.assertj.core.api.DateAssertBaseTest;26import org.assertj.core.test.ExpectedException;27import org.assertj.core.util.DateUtil;28import org.junit.After;29import org.junit.Rule;30import org.junit.Test;31/**32 * Tests the default date format used when using date assertions with date represented as string.33 *34 * @author Joel Costigliola35 */36public class DateAssert_with_string_based_date_representation_Test extends DateAssertBaseTest {37  @Rule38  public ExpectedException thrown = none();39  @Override40  @After41  public void tearDown() {42    useDefaultDateFormatsOnly();43  }44  @Test45  public void date_assertion_using_default_date_string_representation() {46    // datetime with ms is supported47    final Date date1timeWithMS = parseDatetimeWithMs("2003-04-26T03:01:02.999");48    assertThat(date1timeWithMS).isEqualTo("2003-04-26T03:01:02.999");49    // datetime without ms is supported50    final Date datetime = parseDatetime("2003-04-26T03:01:02");51    assertThat(datetime).isEqualTo("2003-04-26T03:01:02.000");52    assertThat(datetime).isEqualTo("2003-04-26T03:01:02");53    // date is supported54    final Date date = DateUtil.parse("2003-04-26");55    assertThat(date).isEqualTo("2003-04-26");56    assertThat(date).isEqualTo("2003-04-26T00:00:00");57    assertThat(date).isEqualTo("2003-04-26T00:00:00.000");58  }59  @Test60  public void date_assertion_should_support_timestamp_string_representation() throws ParseException {61    Date date = DateUtil.newTimestampDateFormat().parse("2015-05-08 11:30:00.560");62    String timestampAsString = DateUtil.newTimestampDateFormat().format(new Timestamp(date.getTime()));63    assertThat(date).isEqualTo(timestampAsString);64  }65  @Test66  public void should_fail_if_given_date_string_representation_cant_be_parsed_with_default_date_formats() {67    final String dateAsString = "2003/04/26";68    thrown.expectAssertionError(format("Failed to parse 2003/04/26 with any of these date formats:%n" +69                                       "   [yyyy-MM-dd'T'HH:mm:ss.SSS,%n" +70                                       "    yyyy-MM-dd HH:mm:ss.SSS,%n" +71                                       "    yyyy-MM-dd'T'HH:mm:ss,%n" +72                                       "    yyyy-MM-dd]"));73    assertThat(new Date()).isEqualTo(dateAsString);74  }75  @Test76  public void date_assertion_using_custom_date_string_representation() {77    final Date date = DateUtil.parse("2003-04-26");78    assertThat(date).withDateFormat("yyyy/MM/dd").isEqualTo("2003/04/26");79    assertThat(date).isEqualTo("2003/04/26");80  }81  @Test82  public void should_fail_if_given_date_string_representation_cant_be_parsed_with_any_custom_date_formats() {83    thrown.expectAssertionError(format("Failed to parse 2003 04 26 with any of these date formats:%n" +84                                       "   [yyyy/MM/dd'T'HH:mm:ss,%n" +85                                       "    yyyy/MM/dd,%n" +86                                       "    yyyy-MM-dd'T'HH:mm:ss.SSS,%n" +87                                       "    yyyy-MM-dd HH:mm:ss.SSS,%n" +88                                       "    yyyy-MM-dd'T'HH:mm:ss,%n" +89                                       "    yyyy-MM-dd]"));90    final Date date = DateUtil.parse("2003-04-26");91    registerCustomDateFormat("yyyy/MM/dd'T'HH:mm:ss");92    // registering again has no effect93    registerCustomDateFormat("yyyy/MM/dd'T'HH:mm:ss");94    assertThat(date).withDateFormat("yyyy/MM/dd").isEqualTo("2003 04 26");95  }96  @Test97  public void date_assertion_using_custom_date_string_representation_then_switching_back_to_defaults_date_formats() {98    final Date date = DateUtil.parse("2003-04-26");99    // chained assertions100    assertThat(date).withDateFormat("yyyy/MM/dd").isEqualTo("2003/04/26")101                    .withDefaultDateFormatsOnly().isEqualTo("2003-04-26");102    // new assertions103    assertThat(date).withDateFormat("yyyy/MM/dd").isEqualTo("2003/04/26");104    assertThat(date).withDefaultDateFormatsOnly().isEqualTo("2003-04-26");105  }106  @Test107  public void use_custom_date_formats_set_from_Assertions_entry_point() {108    final Date date = DateUtil.parse("2003-04-26");109    registerCustomDateFormat("yyyy/MM/dd'T'HH:mm:ss");110    try {111      // fail : the registered format does not match the given date112      assertThat(date).isEqualTo("2003/04/26");113    } catch (AssertionError e) {114      assertThat(e).hasMessage(format("Failed to parse 2003/04/26 with any of these date formats:%n" +115                                      "   [yyyy/MM/dd'T'HH:mm:ss,%n" +116                                      "    yyyy-MM-dd'T'HH:mm:ss.SSS,%n" +117                                      "    yyyy-MM-dd HH:mm:ss.SSS,%n" +118                                      "    yyyy-MM-dd'T'HH:mm:ss,%n" +119                                      "    yyyy-MM-dd]"));120    }121    // register the expected custom formats, they are used in the order they have been registered.122    registerCustomDateFormat("yyyy/MM/dd");123    assertThat(date).isEqualTo("2003/04/26");124    // another to register a DateFormat125    registerCustomDateFormat(new SimpleDateFormat("yyyy/MM/dd'T'HH:mm:ss.SSS"));126    // the assertion uses the last custom date format registered.127    assertThat(date).isEqualTo("2003/04/26T00:00:00.000");128    useDefaultDateFormatsOnly();129    assertThat(date).isEqualTo("2003-04-26");130    assertThat(date).isEqualTo("2003-04-26T00:00:00");131    assertThat(date).isEqualTo("2003-04-26T00:00:00.000");132  }133  @Test134  public void use_custom_date_formats_first_then_defaults_to_parse_a_date() {135    // using default formats should work136    final Date date = DateUtil.parse("2003-04-26");137    assertThat(date).isEqualTo("2003-04-26");138    try {139      // date with a custom format : failure since the default formats don't match.140      assertThat(date).isEqualTo("2003/04/26");141    } catch (AssertionError e) {142      assertThat(e).hasMessage(format("Failed to parse 2003/04/26 with any of these date formats:%n" +143                                      "   [yyyy-MM-dd'T'HH:mm:ss.SSS,%n" +144                                      "    yyyy-MM-dd HH:mm:ss.SSS,%n" +145                                      "    yyyy-MM-dd'T'HH:mm:ss,%n" +146                                      "    yyyy-MM-dd]"));147    }148    // registering a custom date format to make the assertion pass149    registerCustomDateFormat("yyyy/MM/dd");150    assertThat(date).isEqualTo("2003/04/26");151    // the default formats are still available and should work152    assertThat(date).isEqualTo("2003-04-26");153    assertThat(date).isEqualTo("2003-04-26T00:00:00");154    try {155      // but if not format at all matches, it fails.156      assertThat(date).isEqualTo("2003 04 26");157    } catch (AssertionError e) {158      assertThat(e).hasMessage(format("Failed to parse 2003 04 26 with any of these date formats:%n" +159                                      "   [yyyy/MM/dd,%n" +160                                      "    yyyy-MM-dd'T'HH:mm:ss.SSS,%n" +161                                      "    yyyy-MM-dd HH:mm:ss.SSS,%n" +162                                      "    yyyy-MM-dd'T'HH:mm:ss,%n" +163                                      "    yyyy-MM-dd]"));164    }165    // register a new custom format should work166    registerCustomDateFormat("yyyy MM dd");167    assertThat(date).isEqualTo("2003 04 26");168  }169}...

Source:org.assertj.core.api.date.DateAssert_with_string_based_date_representation_Test-use_custom_date_formats_set_from_Assertions_entry_point.java

...11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.api.date;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.registerCustomDateFormat;16import static org.assertj.core.api.Assertions.useDefaultDateFormatsOnly;17import static org.assertj.core.test.ExpectedException.none;18import static org.assertj.core.util.Dates.parseDatetime;19import static org.assertj.core.util.Dates.parseDatetimeWithMs;20import java.sql.Timestamp;21import java.text.SimpleDateFormat;22import java.util.Date;23import org.assertj.core.api.DateAssertBaseTest;24import org.assertj.core.test.ExpectedException;25import org.assertj.core.util.Dates;26import org.junit.After;27import org.junit.Rule;28import org.junit.Test;29/**30 * Tests the default date format used when using date assertions with date represented as string.31 *32 * @author Joel Costigliola33 */34public class DateAssert_with_string_based_date_representation_Test extends DateAssertBaseTest {35  @Rule36  public ExpectedException thrown = none();37  @Test public void use_custom_date_formats_set_from_Assertions_entry_point(){final Date date=Dates.parse("2003-04-26");registerCustomDateFormat("yyyy/MM/dd'T'HH:mm:ss");try {assertThat(date).isEqualTo("2003/04/26");} catch (AssertionError e){assertThat(e).hasMessage("Failed to parse 2003/04/26 with any of these date formats: " + "[yyyy/MM/dd'T'HH:mm:ss, yyyy-MM-dd'T'HH:mm:ss.SSS, yyyy-MM-dd HH:mm:ss.SSS, yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd]");}registerCustomDateFormat("yyyy/MM/dd");assertThat(date).isEqualTo("2003/04/26");registerCustomDateFormat(new SimpleDateFormat("yyyy/MM/dd'T'HH:mm:ss.SSS"));assertThat(date).isEqualTo("2003/04/26T00:00:00.000");useDefaultDateFormatsOnly();assertThat(date).isEqualTo("2003-04-26");assertThat(date).isEqualTo("2003-04-26T00:00:00");assertThat(date).isEqualTo("2003-04-26T00:00:00.000");}38}...

Source:org.assertj.core.api.date.DateAssert_with_string_based_date_representation_Test-should_fail_if_given_date_string_representation_cant_be_parsed_with_any_custom_date_formats.java

...11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.api.date;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.registerCustomDateFormat;16import static org.assertj.core.api.Assertions.useDefaultDateFormatsOnly;17import static org.assertj.core.test.ExpectedException.none;18import static org.assertj.core.util.Dates.parseDatetime;19import static org.assertj.core.util.Dates.parseDatetimeWithMs;20import java.sql.Timestamp;21import java.text.SimpleDateFormat;22import java.util.Date;23import org.assertj.core.api.DateAssertBaseTest;24import org.assertj.core.test.ExpectedException;25import org.assertj.core.util.Dates;26import org.junit.After;27import org.junit.Rule;28import org.junit.Test;29/**30 * Tests the default date format used when using date assertions with date represented as string.31 *32 * @author Joel Costigliola33 */34public class DateAssert_with_string_based_date_representation_Test extends DateAssertBaseTest {35  @Rule36  public ExpectedException thrown = none();37  @Test public void should_fail_if_given_date_string_representation_cant_be_parsed_with_any_custom_date_formats(){thrown.expectAssertionError("Failed to parse 2003 04 26 with any of these date formats: " + "[yyyy/MM/dd'T'HH:mm:ss, yyyy/MM/dd, yyyy-MM-dd'T'HH:mm:ss.SSS, yyyy-MM-dd HH:mm:ss.SSS, yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd]");final Date date=Dates.parse("2003-04-26");registerCustomDateFormat("yyyy/MM/dd'T'HH:mm:ss");registerCustomDateFormat("yyyy/MM/dd'T'HH:mm:ss");assertThat(date).withDateFormat("yyyy/MM/dd").isEqualTo("2003 04 26");}38}...

registerCustomDateFormat

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.jupiter.api.Test;3import java.text.SimpleDateFormat;4import java.util.Date;5import java.util.Locale;6import java.util.TimeZone;7import static org.assertj.core.api.Assertions.assertThat;8import static org.assertj.core.api.Assertions.registerCustomDateFormat;9import static org.assertj.core.api.Assertions.useDefaultDateFormatsOnly;10public class TestCustomDateFormat {11    public void testCustomDateFormat() {12        Date date = new Date();13        registerCustomDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", TimeZone.getTimeZone("UTC"), Locale.ENGLISH);14        assertThat(date).isEqualTo("2017-01-01T12:00:00.000Z");15        useDefaultDateFormatsOnly();16    }17}

registerCustomDateFormat

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import java.util.Date;3import java.text.SimpleDateFormat;4import java.text.ParseException;5public class 1 {6    public static void main(String[] args) throws ParseException {7        Assertions.registerCustomDateFormat("yyyy-MM-dd", new SimpleDateFormat("yyyy-MM-dd"));8        Date date = new SimpleDateFormat("yyyy-MM-dd").parse("2018-07-13");9        Assertions.assertThat(date).isEqualTo("2018-07-13");10    }11}

registerCustomDateFormat

Using AI Code Generation

1import org.junit.Test;2import java.text.SimpleDateFormat;3import java.util.Date;4import static org.assertj.core.api.Assertions.assertThat;5import static org.assertj.core.api.Assertions.registerCustomDateFormat;6public class DateAssertionTest {7    public void testDateAssertion() {8        registerCustomDateFormat("dd-MM-yyyy", new SimpleDateFormat("dd-MM-yyyy"));9        Date date = new Date();10        assertThat(date).isToday();11    }12}

registerCustomDateFormat

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3import java.text.SimpleDateFormat;4import java.util.Date;5public class TestClass {6    public void test() {7        Assertions.registerCustomDateFormat(new SimpleDateFormat("dd/MM/yyyy"));8        Assertions.assertThat(new Date()).isEqualTo("05/12/2016");9    }10}11	at org.junit.Assert.fail(Assert.java:88)12	at org.junit.Assert.failNotEquals(Assert.java:743)13	at org.junit.Assert.assertEquals(Assert.java:118)14	at org.junit.Assert.assertEquals(Assert.java:144)15	at org.assertj.core.api.Assertions$DateAsLongComparator.compare(Assertions.java:115)16	at org.assertj.core.api.Assertions$DateAsLongComparator.compare(Assertions.java:112)17	at org.assertj.core.api.AbstractComparableAssert.isEqualTo(AbstractComparableAssert.java:90)18	at org.assertj.core.api.AbstractDateAssert.isEqualTo(AbstractDateAssert.java:190)19	at org.assertj.core.api.AbstractDateAssert.isEqualTo(AbstractDateAssert.java:51)20	at TestClass.test(TestClass.java:15)

registerCustomDateFormat

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import java.text.SimpleDateFormat;3import java.util.Date;4public class 1 {5    public static void main(String[] args) {6        SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");7        Date date = new Date();8        Assertions.registerCustomDateFormat(sdf);9        Assertions.assertThat(date).isToday();10    }11}

registerCustomDateFormat

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import java.util.Date;3import java.text.DateFormat;4import java.text.SimpleDateFormat;5import java.util.Locale;6public class Main {7    public static void main(String[] args) {8        DateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.ENGLISH);9        Date date = new Date();10        registerCustomDateFormat(format);11        assertThat(date).isEqualTo("2020-03-24 11:30:00");12    }13}

registerCustomDateFormat

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.DateAssert;3import org.junit.Test;4import java.text.SimpleDateFormat;5import java.util.Date;6import java.util.Locale;7import java.util.TimeZone;8public class AssertJAssertDate {9    public void testDate() {10        Assertions.registerCustomDateFormat("dd/MM/yyyy");11        Date date = new Date();12        DateAssert dateAssert = new DateAssert(date);13        dateAssert.isEqualTo("11/10/2016");14    }15}16	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:75)17	at org.assertj.core.api.AbstractDateAssert.isEqualTo(AbstractDateAssert.java:64)18	at org.assertj.core.api.AbstractDateAssert.isEqualTo(AbstractDateAssert.java:37)19	at AssertJAssertDate.testDate(AssertJAssertDate.java:13)20	at AssertJAssertDate.main(AssertJAssertDate.java:22)21import org.assertj.core.api.Assertions;22import org.assertj.core.api.DateAssert;23import org.junit.Test;24import java.text.SimpleDateFormat;25import java.util.Date;26import java.util.Locale;27import java.util.TimeZone;28public class AssertJAssertDate {29    public void testDate() {30        Assertions.registerCustomDateFormat("dd/MM/yyyy");31        Date date = new Date();32        DateAssert dateAssert = new DateAssert(date);33        dateAssert.isEqualTo("11/10

registerCustomDateFormat

Using AI Code Generation

1import java.util.Date;2import java.util.Locale;3import java.util.TimeZone;4import org.junit.Test;5import static org.assertj.core.api.Assertions.*;6public class CustomDateAssertTest {7    public void testCustomDateAssert() {8        Date date = new Date();9        registerCustomDateFormat("dd/MM/yyyy", Locale.ENGLISH, TimeZone.getTimeZone("GMT"));10        assertThat(date).hasToString("01/01/1970");11    }12}

registerCustomDateFormat

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class Demo {4    public void testCustomDateFormat() {5        String date = "2014-10-31";6        assertThat(date).as("date string").isNotNull().as("date string is not null").hasSize(10).as("date string has size 10").matches("\\d{4}-\\d{2}-\\d{2}").as("date string matches regex").startsWith("2014").as("date string starts with 2014").endsWith("31").as("date string ends with 31").isEqualTo("2014-10-31").as("date string is equal to 2014-10-31").isNotEqualTo("2014-10-30").as("date string is not equal to 2014-10-30").isIn("2014-10-31", "2014-10-30").as("date string is in list of dates").isNotIn("2014-10-30", "2014-10-29").as("date string is not in list of dates").isBetween("2014-10-30", "2014-10-31").as("date string is between 2014-10-30 and 2014-10-31").isNotBetween("2014-10-30", "2014-10-29").as("date string is not between 2014-10-30 and 2014-10-29").isAfter("2014-10-30").as("date string is after 2014-10-30").isAfterOrEqualTo("2014-10-31").as("date string is after or equal to 2014-10-31").isBefore("2014-10-30").as("date string is before 2014-10-30").isBeforeOrEqualTo("2014-10-31").as("date string is before or equal to 2014-10-31").isCloseTo("2014-10-30", 1).as("date string is close to 2014-10-30 with a difference of 1");7    }8}

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