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Feat/advance exercise #3

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91eddf5
Implemented Test for Spies Exercise
Jerds01 Jul 21, 2025
4854f0d
Implemented Test for Advance Exercises
Jerds01 Jul 21, 2025
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123 changes: 65 additions & 58 deletions lab0.5/src/test/java/com/tddacademy/zoo/service/TodoExercisesTest.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package com.tddacademy.zoo.service;

import com.tddacademy.zoo.model.Animal;
import jakarta.validation.constraints.AssertTrue;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
Expand Down Expand Up @@ -34,7 +36,6 @@ class TodoExercisesTest {

@InjectMocks
private ZooManager zooManager;

private Animal simba;
private Animal nala;
private Animal timon;
Expand All @@ -44,6 +45,7 @@ void setUp() {
simba = new Animal("Simba", "Lion", 180.5, LocalDate.of(2020, 5, 15), "Healthy");
nala = new Animal("Nala", "Lion", 160.0, LocalDate.of(2020, 6, 20), "Healthy");
timon = new Animal("Timon", "Meerkat", 2.5, LocalDate.of(2021, 3, 10), "Healthy");
zooManager = new ZooManager(animalService,notificationService);
}

// ========== MOCK EXERCISES ==========
Expand Down Expand Up @@ -158,23 +160,25 @@ void shouldGetAnimalCountWithStub() {
void shouldVerifyEmailNotificationForNewAnimal() {
// TODO: Complete this test using spies
// 1. Mock animalRepository.save(any(Animal.class)) to return simba with ID 1


// 2. Call zooManager.addNewAnimal(simba)
// 3. Verify that notificationService.sendEmail was called with:
// - to: "staff@zoo.com"
// - subject: "New Animal Added"
// - message containing "Simba"

// Your code here:
// simba.setId(1L);
// when(animalRepository.save(any(Animal.class))).thenReturn(simba);
//
// zooManager.addNewAnimal(simba);
//
// verify(notificationService, times(1)).sendEmail(
// eq("staff@zoo.com"),
// eq("New Animal Added"),
// contains("Simba")
// );
simba.setId(1L);
when(animalRepository.save(any(Animal.class))).thenReturn(simba);

zooManager.addNewAnimal(simba);

verify(notificationService, times(1)).sendEmail(
eq("staff@zoo.com"),
eq("New Animal Added"),
contains("Simba")
);
}

@Test
Expand All @@ -190,35 +194,38 @@ void shouldVerifySMSNotificationForAnimalRemoval() {
// - message containing "Simba"

// Your code here:
// simba.setId(1L);
// when(animalRepository.findById(1L)).thenReturn(Optional.of(simba));
// when(animalRepository.existsById(1L)).thenReturn(true);
// doNothing().when(animalRepository).deleteById(1L);
//
// zooManager.removeAnimal(1L);
//
// verify(notificationService, times(1)).sendSMS(
// eq("+1234567890"),
// contains("Simba")
// );
simba.setId(1L);
when(animalRepository.findById(1L)).thenReturn(Optional.of(simba));
when(animalRepository.existsById(1L)).thenReturn(true);
doNothing().when(animalRepository).deleteById(1L);

zooManager.removeAnimal(1L);

verify(notificationService, times(1)).sendSMS(
eq("+1234567890"),
contains("Simba")
);
}

@Test
@DisplayName("TODO: Spy Exercise 3 - Should verify no notification for healthy animal")
void shouldVerifyNoNotificationForHealthyAnimal() {



// TODO: Complete this test using spies
// 1. Mock animalRepository.findById(1L) to return simba with health status "Healthy"
// 2. Call zooManager.checkAnimalHealth(1L)
// 3. Verify that notificationService.sendEmail was NEVER called

// Your code here:
// simba.setId(1L);
// simba.setHealthStatus("Healthy");
// when(animalRepository.findById(1L)).thenReturn(Optional.of(simba));
//
// zooManager.checkAnimalHealth(1L);
//
// verify(notificationService, never()).sendEmail(any(), any(), any());
simba.setId(1L);
simba.setHealthStatus("Healthy");
when(animalRepository.findById(1L)).thenReturn(Optional.of(simba));

zooManager.checkAnimalHealth(1L);

verify(notificationService, never()).sendEmail(any(), any(), any());
}

// ========== ADVANCED EXERCISES ==========
Expand All @@ -233,13 +240,13 @@ void shouldVerifyMultipleRepositoryCalls() {
// 4. Assert the average weight is 170.25

// Your code here:
// List<Animal> animals = Arrays.asList(simba, nala);
// when(animalRepository.findAll()).thenReturn(animals);
//
// double averageWeight = animalService.getAverageWeight();
//
// verify(animalRepository, times(1)).findAll();
// assertEquals(170.25, averageWeight, 0.01);
List<Animal> animals = Arrays.asList(simba, nala);
when(animalRepository.findAll()).thenReturn(animals);

double averageWeight = animalService.getAverageWeight();

verify(animalRepository, times(1)).findAll();
assertEquals(170.25, averageWeight, 0.01, "This test have passed");
}

@Test
Expand All @@ -254,16 +261,16 @@ void shouldVerifyNotificationParametersExactly() {
// - message: "New animal Simba has been added to the zoo."

// Your code here:
// simba.setId(1L);
// when(animalRepository.save(any(Animal.class))).thenReturn(simba);
//
// zooManager.addNewAnimal(simba);
//
// verify(notificationService).sendEmail(
// "staff@zoo.com",
// "New Animal Added",
// "New animal Simba has been added to the zoo."
// );
simba.setId(1L);
when(animalRepository.save(any(Animal.class))).thenReturn(simba);

zooManager.addNewAnimal(simba);

verify(notificationService).sendEmail(
"staff@zoo.com",
"New Animal Added",
"New animal Simba has been added to the zoo."
);
}

@Test
Expand All @@ -279,17 +286,17 @@ void shouldHandleComplexScenarioWithMultipleMocks() {
// 4. Verify that animalRepository.findById(1L) was called exactly once

// Your code here:
// simba.setId(1L);
// simba.setHealthStatus("Sick");
// when(animalRepository.findById(1L)).thenReturn(Optional.of(simba));
//
// zooManager.checkAnimalHealth(1L);
//
// verify(notificationService, times(1)).sendEmail(
// eq("vet@zoo.com"),
// eq("Animal Health Alert"),
// contains("1")
// );
// verify(animalRepository, times(1)).findById(1L);
simba.setId(1L);
simba.setHealthStatus("Sick");
when(animalRepository.findById(1L)).thenReturn(Optional.of(simba));

zooManager.checkAnimalHealth(1L);

verify(notificationService, times(1)).sendEmail(
eq("vet@zoo.com"),
eq("Animal Health Alert"),
contains("1")
);
verify(animalRepository, times(1)).findById(1L);
}
}