Example usage for org.springframework.data.domain Page isFirst

Introduction

In this page you can find the example usage for org.springframework.data.domain Page isFirst.

Prototype

boolean isFirst();

Source Link

Document

Returns whether the current Slice is the first one.

Usage

From source file:com.afmobi.mongodb.repository.PersonRepositoryIntegrationTests.java

@Test
public void executesPagedFinderWithAnnotatedQueryCorrectly() throws Exception {
    Page<Person> page = repository.findByLastnameLikeWithPageable(".*a.*",
            new PageRequest(0, 2, Direction.ASC, "lastname", "firstname"));
    assertThat(page.isFirst(), is(true));
    assertThat(page.isLast(), is(false));
    assertThat(page.getNumberOfElements(), is(2));
    assertThat(page, hasItems(carter, stefan));
}

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From source file:org.yukung.daguerreo.domain.repository.BasicJooqRepositoryTest.java

@Test
public void findAllByPageable() throws Exception {
    // given//from w  w w . ja  va2  s.  c  o  m
    dbSetupTracker.skipNextLaunch();

    // when
    PageRequest page1 = new PageRequest(0, 2);
    PageRequest page2 = new PageRequest(1, 2);
    Page<BookApi> bookApis1 = repository.findAll(page1);
    Page<BookApi> bookApis2 = repository.findAll(page2);

    // then
    assertThat(bookApis1).isNotNull().isNotEmpty().hasSize(2).extracting("id", "name", "url").containsExactly(
            tuple(1, "Amazon Product Advertising API", "https://ecs.amazonaws.jp/onca/xml"),
            tuple(2, "Google Books API", "https://www.googleapis.com/books/v1/volumes"));
    assertThat(bookApis1.getNumber()).isEqualTo(0);
    assertThat(bookApis1.getNumberOfElements()).isEqualTo(2);
    assertThat(bookApis1.getSize()).isEqualTo(2);
    assertThat(bookApis1.getTotalPages()).isEqualTo(2);
    assertThat(bookApis1.getTotalElements()).isEqualTo(3);
    assertThat(bookApis1.isFirst()).isTrue();
    assertThat(bookApis1.isLast()).isFalse();
    assertThat(bookApis1.hasNext()).isTrue();
    assertThat(bookApis1.hasPrevious()).isFalse();
    assertThat(bookApis2).isNotNull().isNotEmpty().hasSize(1).extracting("id", "name", "url")
            .containsExactly(tuple(3, "?API",
                    "https://app.rakuten.co.jp/services/api/BooksBook/Search/20130522"));
    assertThat(bookApis2.getNumber()).isEqualTo(1);
    assertThat(bookApis2.getNumberOfElements()).isEqualTo(1);
    assertThat(bookApis2.getSize()).isEqualTo(2);
    assertThat(bookApis2.getTotalPages()).isEqualTo(2);
    assertThat(bookApis2.getTotalElements()).isEqualTo(3);
    assertThat(bookApis2.isFirst()).isFalse();
    assertThat(bookApis2.isLast()).isTrue();
    assertThat(bookApis2.hasNext()).isFalse();
    assertThat(bookApis2.hasPrevious()).isTrue();
}

---

From source file:org.yukung.daguerreo.domain.repository.BasicJooqRepositoryTest.java

@Test
public void findAllByPageableAndDescendingSort() throws Exception {
    // given//from  ww  w.j  a  v a2  s  .com
    dbSetupTracker.skipNextLaunch();

    // when
    PageRequest page1 = new PageRequest(0, 2, Sort.Direction.DESC, "id");
    PageRequest page2 = new PageRequest(1, 2, Sort.Direction.DESC, "id");
    Page<BookApi> bookApis1 = repository.findAll(page1);
    Page<BookApi> bookApis2 = repository.findAll(page2);

    // then
    assertThat(bookApis1).isNotNull().isNotEmpty().hasSize(2).extracting("id", "name", "url").containsExactly(
            tuple(3, "?API",
                    "https://app.rakuten.co.jp/services/api/BooksBook/Search/20130522"),
            tuple(2, "Google Books API", "https://www.googleapis.com/books/v1/volumes"));
    assertThat(bookApis1.getNumber()).isEqualTo(0);
    assertThat(bookApis1.getNumberOfElements()).isEqualTo(2);
    assertThat(bookApis1.getSize()).isEqualTo(2);
    assertThat(bookApis1.getTotalPages()).isEqualTo(2);
    assertThat(bookApis1.getTotalElements()).isEqualTo(3);
    assertThat(bookApis1.isFirst()).isTrue();
    assertThat(bookApis1.isLast()).isFalse();
    assertThat(bookApis1.hasNext()).isTrue();
    assertThat(bookApis1.hasPrevious()).isFalse();
    assertThat(bookApis2).isNotNull().isNotEmpty().hasSize(1).extracting("id", "name", "url")
            .containsExactly(tuple(1, "Amazon Product Advertising API", "https://ecs.amazonaws.jp/onca/xml"));
    assertThat(bookApis2.getNumber()).isEqualTo(1);
    assertThat(bookApis2.getNumberOfElements()).isEqualTo(1);
    assertThat(bookApis2.getSize()).isEqualTo(2);
    assertThat(bookApis2.getTotalPages()).isEqualTo(2);
    assertThat(bookApis2.getTotalElements()).isEqualTo(3);
    assertThat(bookApis2.isFirst()).isFalse();
    assertThat(bookApis2.isLast()).isTrue();
    assertThat(bookApis2.hasNext()).isFalse();
    assertThat(bookApis2.hasPrevious()).isTrue();
}

---

From source file:org.yukung.daguerreo.domain.repository.BasicJooqRepositoryTest.java

@Test
public void findAllByPageableNothing() throws Exception {
    // given/*from ww w .j ava  2s . co m*/
    dbSetupTracker.skipNextLaunch();
    Pageable nothing = null;

    // when
    Page<BookApi> bookApis = repository.findAll(nothing);

    // then
    assertThat(bookApis).isNotNull().isNotEmpty().hasSize(3).extracting("id", "name", "url").containsExactly(
            tuple(1, "Amazon Product Advertising API", "https://ecs.amazonaws.jp/onca/xml"),
            tuple(2, "Google Books API", "https://www.googleapis.com/books/v1/volumes"),
            tuple(3, "?API",
                    "https://app.rakuten.co.jp/services/api/BooksBook/Search/20130522"));
    assertThat(bookApis.getNumber()).isEqualTo(0);
    assertThat(bookApis.getNumberOfElements()).isEqualTo(3);
    assertThat(bookApis.getSize()).isEqualTo(0);
    assertThat(bookApis.getTotalPages()).isEqualTo(1);
    assertThat(bookApis.getTotalElements()).isEqualTo(3);
    assertThat(bookApis.isFirst()).isTrue();
    assertThat(bookApis.isLast()).isTrue();
    assertThat(bookApis.hasNext()).isFalse();
    assertThat(bookApis.hasPrevious()).isFalse();
}

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