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

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

Source:StrictAssertions.java Github

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...1316 * AssertJ is gonna use any date formats registered with one of these methods :1317 * <ul>1318 * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(String)}</li>1319 * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(java.text.DateFormat)}</li>1320 * <li>{@link #registerCustomDateFormat(java.text.DateFormat)}</li>1321 * <li>{@link #registerCustomDateFormat(String)}</li>1322 * </ul>1323 * <p/>1324 * Beware that AssertJ will use the newly registered format for <b>all remaining Date assertions in the test suite</b>1325 * <p/>1326 * To revert to default formats only, call {@link #useDefaultDateFormatsOnly()} or1327 * {@link org.assertj.core.api.AbstractDateAssert#withDefaultDateFormatsOnly()}.1328 * <p/>1329 * Code examples:1330 *1331 * <pre><code class='java'>1332 * Date date = ... // set to 2003 April the 26th1333 * assertThat(date).isEqualTo("2003-04-26");1334 *1335 * try {1336 * // date with a custom format : failure since the default formats don't match.1337 * assertThat(date).isEqualTo("2003/04/26");1338 * } catch (AssertionError e) {1339 * assertThat(e).hasMessage("Failed to parse 2003/04/26 with any of these date formats: " +1340 * "[yyyy-MM-dd'T'HH:mm:ss.SSS, yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd]");1341 * }1342 *1343 * // registering a custom date format to make the assertion pass1344 * registerCustomDateFormat(new SimpleDateFormat("yyyy/MM/dd")); // registerCustomDateFormat("yyyy/MM/dd") would work to.1345 * assertThat(date).isEqualTo("2003/04/26");1346 *1347 * // the default formats are still available and should work1348 * assertThat(date).isEqualTo("2003-04-26");1349 * </code></pre>1350 *1351 * @param userCustomDateFormat the new Date format used for String based Date assertions.1352 */1353 public static void registerCustomDateFormat(DateFormat userCustomDateFormat) {1354 AbstractDateAssert.registerCustomDateFormat(userCustomDateFormat);1355 }1356 /**1357 * Add the given date format to the ones used to parse date String in String based Date assertions like1358 * {@link org.assertj.core.api.AbstractDateAssert#isEqualTo(String)}.1359 * <p/>1360 * User date formats are used before default ones in the order they have been registered (first registered, first1361 * used).1362 * <p/>1363 * AssertJ is gonna use any date formats registered with one of these methods :1364 * <ul>1365 * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(String)}</li>1366 * <li>{@link org.assertj.core.api.AbstractDateAssert#withDateFormat(java.text.DateFormat)}</li>1367 * <li>{@link #registerCustomDateFormat(java.text.DateFormat)}</li>1368 * <li>{@link #registerCustomDateFormat(String)}</li>1369 * </ul>1370 * <p/>1371 * Beware that AssertJ will use the newly registered format for <b>all remaining Date assertions in the test suite</b>1372 * <p/>1373 * To revert to default formats only, call {@link #useDefaultDateFormatsOnly()} or1374 * {@link org.assertj.core.api.AbstractDateAssert#withDefaultDateFormatsOnly()}.1375 * <p/>1376 * Code examples:1377 * 1378 * <pre><code class='java'>1379 * Date date = ... // set to 2003 April the 26th1380 * assertThat(date).isEqualTo("2003-04-26");1381 *1382 * try {1383 * // date with a custom format : failure since the default formats don't match.1384 * assertThat(date).isEqualTo("2003/04/26");1385 * } catch (AssertionError e) {1386 * assertThat(e).hasMessage("Failed to parse 2003/04/26 with any of these date formats: " +1387 * "[yyyy-MM-dd'T'HH:mm:ss.SSS, yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd]");1388 * }1389 *1390 * // registering a custom date format to make the assertion pass1391 * registerCustomDateFormat("yyyy/MM/dd");1392 * assertThat(date).isEqualTo("2003/04/26");1393 *1394 * // the default formats are still available and should work1395 * assertThat(date).isEqualTo("2003-04-26");1396 * </code></pre>1397 *1398 * @param userCustomDateFormatPattern the new Date format pattern used for String based Date assertions.1399 */1400 public static void registerCustomDateFormat(String userCustomDateFormatPattern) {1401 AbstractDateAssert.registerCustomDateFormat(userCustomDateFormatPattern);1402 }1403 /**1404 * Remove all registered custom date formats => use only the defaults date formats to parse string as date.1405 * <p/>1406 * Beware that the default formats are expressed in the current local timezone.1407 * <p/>1408 * Defaults date format are:1409 * <ul>1410 * <li><code>yyyy-MM-dd'T'HH:mm:ss.SSS</code></li>1411 * <li><code>yyyy-MM-dd HH:mm:ss.SSS</code> (for {@link Timestamp} String representation support)</li>1412 * <li><code>yyyy-MM-dd'T'HH:mm:ss</code></li>1413 * <li><code>yyyy-MM-dd</code></li>1414 * </ul>1415 * <p/>...

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Source:EntryPointAssertions_registerDateFormat_Test.java Github

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...20import org.junit.jupiter.api.BeforeEach;21import org.junit.jupiter.api.DisplayName;22import org.junit.jupiter.params.ParameterizedTest;23import org.junit.jupiter.params.provider.MethodSource;24@DisplayName("EntryPoint assertions registerCustomDateFormat method")25class EntryPointAssertions_registerDateFormat_Test extends EntryPointAssertionsBaseTest {26 @BeforeEach27 void beforeEachTest() {28 // reset to the default value to avoid side effects on the other tests29 AbstractDateAssert.useDefaultDateFormatsOnly();30 }31 @AfterEach32 void afterEachTest() {33 // reset to the default value to avoid side effects on the other tests34 AbstractDateAssert.useDefaultDateFormatsOnly();35 }36 @ParameterizedTest37 @MethodSource("registerCustomDateFormatFunctions")38 void should_register_DateFormat(Consumer<DateFormat> registerCustomDateFormatFunction) {39 // GIVEN40 DateFormat dateFormat = new SimpleDateFormat();41 // WHEN42 registerCustomDateFormatFunction.accept(dateFormat);43 // THEN44 then(AbstractDateAssert.userDateFormats.get()).hasSize(1);45 }46 private static Stream<Consumer<DateFormat>> registerCustomDateFormatFunctions() {47 return Stream.of(Assertions::registerCustomDateFormat,48 BDDAssertions::registerCustomDateFormat,49 withAssertions::registerCustomDateFormat);50 }51 @ParameterizedTest52 @MethodSource("registerCustomDateFormatAsStringFunctions")53 void should_register_DateFormat_as_string(Consumer<String> registerCustomDateFormatFunction) {54 // GIVEN55 String dateFormatAsString = "yyyyddMM";56 // WHEN57 registerCustomDateFormatFunction.accept(dateFormatAsString);58 // THEN59 then(AbstractDateAssert.userDateFormats.get()).hasSize(1);60 }61 private static Stream<Consumer<String>> registerCustomDateFormatAsStringFunctions() {62 return Stream.of(Assertions::registerCustomDateFormat,63 BDDAssertions::registerCustomDateFormat,64 withAssertions::registerCustomDateFormat);65 }66}...

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Source:EntryPointAssertions_useDefaultDateFormatsOnly_Test.java Github

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...31 // THEN32 then(AbstractDateAssert.userDateFormats.get()).isEmpty();33 }34 private static Stream<Pair<Consumer<String>, Runnable>> useDefaultDateFormatsOnlyFunctions() {35 return Stream.of(Pair.of(Assertions::registerCustomDateFormat, () -> Assertions.useDefaultDateFormatsOnly()),36 Pair.of(BDDAssertions::registerCustomDateFormat, () -> BDDAssertions.useDefaultDateFormatsOnly()),37 Pair.of(withAssertions::registerCustomDateFormat, () -> withAssertions.useDefaultDateFormatsOnly()));38 }39}...

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registerCustomDateFormat

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1import java.text.SimpleDateFormat;2import java.util.Date;3import org.assertj.core.api.Assertions;4import org.assertj.core.api.AbstractDateAssert;5public class 1 {6 public static void main(String[] args) {7 Date date = new Date();8 AbstractDateAssert<?> assertDate = Assertions.assertThat(date);9 assertDate.registerCustomDateFormat("yyyy-MM-dd");10 assertDate.hasSameTimeAs("2019-02-26");11 }12}13 at org.assertj.core.api.AbstractDateAssert.hasSameTimeAs(AbstractDateAssert.java:225)14 at 1.main(1.java:14)

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registerCustomDateFormat

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1package org.example;2import org.assertj.core.api.Assertions;3import java.text.SimpleDateFormat;4import java.util.Date;5{6 public static void main( String[] args )7 {8 Date date = new Date();9 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");10 String format = simpleDateFormat.format(date);11 System.out.println(format);12 Assertions.assertThat(date).registerCustomDateFormat("yyyy-MM-dd").isEqualTo(format);13 }14}15 at org.example.App.main(App.java:18)16Assertions.assertThat(date).registerCustomDateFormat("yyyy-MM-dd").isEqualTo(format);

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registerCustomDateFormat

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1import org.assertj.core.api.AbstractDateAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4import java.text.SimpleDateFormat;5import java.util.Date;6public class TestClass {7 public void test() {8 Date date = new Date();9 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");10 Assertions.assertThat(date).registerCustomDateFormat(simpleDateFormat).isEqualTo("2018-01-01");11 }12}13import org.assertj.core.api.AbstractInstantAssert;14import org.assertj.core.api.Assertions;15import org.junit.Test;16import java.text.SimpleDateFormat;17import java.time.Instant;18import java.util.Date;19public class TestClass {20 public void test() {21 Instant instant = new Date().toInstant();22 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");23 Assertions.assertThat(instant).registerCustomDateFormat(simpleDateFormat).isEqualTo("2018-01-01");24 }25}26import org.assertj.core.api.AbstractLocalDateAssert;27import org.assertj.core.api.Assertions;28import org.junit.Test;29import java.text.SimpleDateFormat;30import java.time.LocalDate;31import java.util.Date;32public class TestClass {33 public void test() {34 LocalDate localDate = LocalDate.now();35 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");36 Assertions.assertThat(localDate).registerCustomDateFormat(simpleDateFormat).isEqualTo("2018-01-01");37 }38}39import org.assertj.core.api.AbstractLocalDateTimeAssert;40import org.assertj.core.api.Assertions;41import org.junit.Test;42import java.text.SimpleDateFormat;43import java.time.LocalDateTime;44import java.util.Date;45public class TestClass {46 public void test() {47 LocalDateTime localDateTime = LocalDateTime.now();48 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");49 Assertions.assertThat(localDateTime).registerCustomDateFormat(simpleDateFormat).isEqualTo("2018-01-01");50 }51}52import org.assertj.core.api.AbstractLocalTimeAssert;53import org.assertj

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registerCustomDateFormat

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1import java.text.SimpleDateFormat;2import java.util.Date;3import org.assertj.core.api.Assertions;4import org.assertj.core.api.DateAssert;5public class AssertJCustomDateFormatExample {6 public static void main(String[] args) {7 Date date = new Date();8 DateAssert dateAssert = Assertions.assertThat(date);9 dateAssert.registerCustomDateFormat("yyyy-MM-dd");10 dateAssert.isEqualTo("2019-12-29");11 }12}13at org.assertj.core.api.AbstractDateAssert.isEqualTo(AbstractDateAssert.java:89)14at org.assertj.core.api.AbstractDateAssert.isEqualTo(AbstractDateAssert.java:33)15at AssertJCustomDateFormatExample.main(AssertJCustomDateFormatExample.java:14)

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registerCustomDateFormat

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1import org.assertj.core.api.AbstractDateAssert;2import java.text.SimpleDateFormat;3import java.util.Date;4import org.assertj.core.api.Assertions;5import org.assertj.core.api.DateAssert;6public class Test {7 public static void main(String[] args) {8 Date date = new Date();9 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");10 DateAssert dateAssert = Assertions.assertThat(date);11 AbstractDateAssert<?> abstractDateAssert = dateAssert.registerCustomDateFormat(simpleDateFormat);12 abstractDateAssert.isEqualTo("2021-10-02");13 }14}15 at org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:39)16 at org.junit.jupiter.api.AssertEquals.failNotEqual(AssertEquals.java:835)17 at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:704)18 at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:689)19 at org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:123)20 at Test.main(Test.java:14)21import org.assertj.core.api.AbstractDateAssert;22import java.text.SimpleDateFormat;23import java.util.Date;24import org.assertj.core.api.Assertions;25import org.assertj.core.api.DateAssert;26public class Test {27 public static void main(String[] args) {28 Date date = new Date();29 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");30 Assertions.registerCustomDateFormat(simpleDateFormat);31 DateAssert dateAssert = Assertions.assertThat(date);32 AbstractDateAssert<?> abstractDateAssert = dateAssert.registerCustomDateFormat(simpleDateFormat);33 abstractDateAssert.isEqualTo("2021-10-02");34 }35}36 at org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java

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registerCustomDateFormat

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1import java.time.LocalDate;2import java.time.format.DateTimeFormatter;3import org.assertj.core.api.Assertions;4public class Test {5 public static void main(String[] args) {6 LocalDate date = LocalDate.of(2018, 2, 2);7 Assertions.assertThat(date).registerCustomDateFormat("dd/MM/yyyy").isEqualTo("02/02/2018");8 }9}

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registerCustomDateFormat

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1package org.code.toboggan.ui.dialogs;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Date;4import org.junit.Test;5public class AbstractDateAssertTest {6 public void testRegisterCustomDateFormat() {7 AbstractDateAssert registerCustomDateFormat = new AbstractDateAssert(new Date());8 assertThat(registerCustomDateFormat).isNotNull();9 }10}11package org.code.toboggan.ui.dialogs;12import static org.assertj.core.api.Assertions.assertThat;13import java.util.Date;14import org.junit.Test;15public class AbstractDateAssertTest {16 public void testRegisterCustomDateFormat() {17 AbstractDateAssert registerCustomDateFormat = new AbstractDateAssert(new Date());18 assertThat(registerCustomDateFormat).isNotNull();19 }20}21package org.code.toboggan.ui.dialogs;22import static org.assertj.core.api.Assertions.assertThat;23import java.util.Date;24import org.junit.Test;25public class AbstractDateAssertTest {26 public void testRegisterCustomDateFormat() {27 AbstractDateAssert registerCustomDateFormat = new AbstractDateAssert(new Date());28 assertThat(registerCustomDateFormat).isNotNull();29 }30}31package org.code.toboggan.ui.dialogs;32import static org.assertj.core.api.Assertions.assertThat;33import java.util.Date;34import org.junit.Test;35public class AbstractDateAssertTest {36 public void testRegisterCustomDateFormat() {37 AbstractDateAssert registerCustomDateFormat = new AbstractDateAssert(new Date());38 assertThat(registerCustomDateFormat).isNotNull();39 }40}41package org.code.toboggan.ui.dialogs;42import static org.assertj.core.api.Assertions.assertThat;43import java.util.Date;44import org.junit.Test;45public class AbstractDateAssertTest {46 public void testRegisterCustomDateFormat() {47 AbstractDateAssert registerCustomDateFormat = new AbstractDateAssert(new Date());48 assertThat(registerCustomDateFormat).isNotNull();49 }50}

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registerCustomDateFormat

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1package com.puppycrawl.tools.checkstyle.checks.javadoc.javadocmethod;2import java.text.SimpleDateFormat;3import java.util.Date;4import org.assertj.core.api.Assertions;5public class InputJavadocMethodAssertJ {6 public void test() {7 Date date = new Date();8 String pattern = "dd/MM/yyyy";9 Assertions.assertThat(date).registerCustomDateFormat(pattern, new SimpleDateFormat(pattern));10 }11}12package com.puppycrawl.tools.checkstyle.checks.javadoc.javadocmethod;13import java.text.SimpleDateFormat;14import java.util.Date;15import org.assertj.core.api.Assertions;16public class InputJavadocMethodAssertJ {17 public void test() {18 Date date = new Date();19 String pattern = "dd/MM/yyyy";20 Assertions.assertThat(date).registerCustomDateFormat(pattern, new SimpleDateFormat(pattern));21 }22}

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registerCustomDateFormat

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1public class AssertionDemo {2 public static void main(String[] args) {3 Date date = new Date();4 Assertions.registerCustomDateFormat("yyyy-MM-dd");5 Assertions.assertThat(date).isIn("2019-01-01", "2019-01-02");6 }7}8public class AssertionDemo {9 public static void main(String[] args) {10 Date date = new Date();11 Assertions.registerCustomDateFormat("yyyy-MM-dd");12 Assertions.assertThat(date).isIn("2019-01-01", "2019-01-02");13 Assertions.useDefaultDateFormatsOnly();14 Assertions.assertThat(date).isIn("2019-01-01", "2019-01-02");15 }16}

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