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unit testing for getBooksByBookName api of controller layer using junit and mockito

Helpless Hamster answered on July 25, 2023 Popularity 1/10 Helpfulness 1/10

answer unit testing for getBooksByBookName api of controller layer using junit and mockito

related unit testing for getBooksByBookName api of service layer using junit and mockito

unit testing for getBooksByBookName api of controller layer using junit and mockito

Comment

@Test
public void testGetBooksByBookName_WithValidName_ShouldReturnListOfBooks() {
    // Arrange
    String bookName = "Sample Book";
    List<Book> expectedBooks = Arrays.asList(new Book(1, "Sample Book"), new Book(2, "Sample Book 2"));

    // Mocking the behavior of the bookService.getBooksByBookName() method
    when(bookService.getBooksByBookName(bookName)).thenReturn(expectedBooks);

    // Act
    ResponseEntity<List<Book>> response = bookController.getBooksByBookName(bookName);

    // Assert
    assertEquals(HttpStatus.OK, response.getStatusCode());
    assertEquals(expectedBooks, response.getBody());
}

@Test
public void testGetBooksByBookName_WithInvalidName_ShouldReturnNotFound() {
    // Arrange
    String bookName = "Non-existent Book";

    // Mocking the behavior of the bookService.getBooksByBookName() method when no books are found
    when(bookService.getBooksByBookName(bookName)).thenReturn(Collections.emptyList());

    // Act
    ResponseEntity<List<Book>> response = bookController.getBooksByBookName(bookName);

    // Assert
    assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
    assertTrue(response.getBody().isEmpty());
}

@Test
public void testGetBooksByBookName_WithNullName_ShouldReturnBadRequest() {
    // Arrange
    String bookName = null;

    // Act
    ResponseEntity<List<Book>> response = bookController.getBooksByBookName(bookName);

    // Assert
    assertEquals(HttpStatus.BAD_REQUEST, response.getStatusCode());
    assertNull(response.getBody());
}

Popularity 1/10 Helpfulness 1/10 Language java

Source: chat.openai.com

Tags: api controller java junit layer mockito unit-testing using

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Contributed on Jul 25 2023

Helpless Hamster

0 Answers Avg Quality 2/10

Closely Related Answers

unit testing for getBooksByBookName api of service layer using junit and mockito

Comment

@Test
public void testGetBooksByBookName_WithValidName_ShouldReturnListOfBooks() {
    // Arrange
    String bookName = "Sample Book";
    List<Book> expectedBooks = Arrays.asList(new Book(1, "Sample Book"), new Book(2, "Sample Book 2"));

    // Mocking the behavior of the bookRepository.findByBookName() method
    when(bookRepository.findByBookName(bookName)).thenReturn(expectedBooks);

    // Act
    List<Book> result = bookService.getBooksByBookName(bookName);

    // Assert
    assertEquals(expectedBooks, result);
}

@Test
public void testGetBooksByBookName_WithInvalidName_ShouldReturnEmptyList() {
    // Arrange
    String bookName = "Non-existent Book";

    // Mocking the behavior of the bookRepository.findByBookName() method when book is not found
    when(bookRepository.findByBookName(bookName)).thenReturn(Collections.emptyList());

    // Act
    List<Book> result = bookService.getBooksByBookName(bookName);

    // Assert
    assertTrue(result.isEmpty());
}

@Test
public void testGetBooksByBookName_WithNullName_ShouldThrowIllegalArgumentException() {
    // Arrange
    String bookName = null;

    // Act and Assert
    assertThrows(IllegalArgumentException.class, () -> {
        bookService.getBooksByBookName(bookName);
    });
}

Popularity 1/10 Helpfulness 1/10 Language java

Source: chat.openai.com

Tags: junit mockito service-layer unit-testing using api java

Link to this answer
Share Copy Link

Contributed on Jul 25 2023

Helpless Hamster

0 Answers Avg Quality 2/10

unit testing for getBooksByBookName api of controller layer using junit and mockito

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unit testing for getBooksByBookName api of controller layer using junit and mockito

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unit testing for getBooksByBookName api of service layer using junit and mockito

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