package adrianmikula.jakartamigration.api.service;
import adrianmikula.jakartamigration.config.StripeLicenseProperties;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import java.util.HashMap;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.when;
/**
* Unit tests for StripePaymentLinkService.
*/
@ExtendWith(MockitoExtension.class)
@DisplayName("StripePaymentLinkService Unit Tests")
class StripePaymentLinkServiceTest {
@Mock
private StripeLicenseProperties stripeProperties;
private StripePaymentLinkService service;
@BeforeEach
void setUp() {
service = new StripePaymentLinkService(stripeProperties);
}
@Test
@DisplayName("Should return payment link for valid product name")
void shouldReturnPaymentLinkForValidProduct() {
// Given
Map<String, String> paymentLinks = new HashMap<>();
paymentLinks.put("starter", "https://buy.stripe.com/starter-link");
when(stripeProperties.getPaymentLinks()).thenReturn(paymentLinks);
// When
String link = service.getPaymentLink("starter");
// Then
assertThat(link).isEqualTo("https://buy.stripe.com/starter-link");
}
@Test
@DisplayName("Should return null for unknown product name")
void shouldReturnNullForUnknownProduct() {
// Given
Map<String, String> paymentLinks = new HashMap<>();
paymentLinks.put("starter", "https://buy.stripe.com/starter-link");
when(stripeProperties.getPaymentLinks()).thenReturn(paymentLinks);
// When
String link = service.getPaymentLink("unknown");
// Then
assertThat(link).isNull();
}
@Test
@DisplayName("Should handle case-insensitive product names")
void shouldHandleCaseInsensitiveProductNames() {
// Given
Map<String, String> paymentLinks = new HashMap<>();
paymentLinks.put("starter", "https://buy.stripe.com/starter-link");
when(stripeProperties.getPaymentLinks()).thenReturn(paymentLinks);
// When
String link = service.getPaymentLink("STARTER");
// Then
assertThat(link).isEqualTo("https://buy.stripe.com/starter-link");
}
@Test
@DisplayName("Should return null when payment links map is null")
void shouldReturnNullWhenPaymentLinksMapIsNull() {
// Given
when(stripeProperties.getPaymentLinks()).thenReturn(null);
// When
String link = service.getPaymentLink("starter");
// Then
assertThat(link).isNull();
}
@Test
@DisplayName("Should return null when payment links map is empty")
void shouldReturnNullWhenPaymentLinksMapIsEmpty() {
// Given
when(stripeProperties.getPaymentLinks()).thenReturn(new HashMap<>());
// When
String link = service.getPaymentLink("starter");
// Then
assertThat(link).isNull();
}
@Test
@DisplayName("Should return all payment links")
void shouldReturnAllPaymentLinks() {
// Given
Map<String, String> paymentLinks = new HashMap<>();
paymentLinks.put("starter", "https://buy.stripe.com/starter-link");
paymentLinks.put("professional", "https://buy.stripe.com/professional-link");
when(stripeProperties.getPaymentLinks()).thenReturn(paymentLinks);
// When
Map<String, String> allLinks = service.getAllPaymentLinks();
// Then
assertThat(allLinks).hasSize(2);
assertThat(allLinks).containsEntry("starter", "https://buy.stripe.com/starter-link");
assertThat(allLinks).containsEntry("professional", "https://buy.stripe.com/professional-link");
}
@Test
@DisplayName("Should return empty map when payment links are null")
void shouldReturnEmptyMapWhenPaymentLinksAreNull() {
// Given
when(stripeProperties.getPaymentLinks()).thenReturn(null);
// When
Map<String, String> allLinks = service.getAllPaymentLinks();
// Then
assertThat(allLinks).isEmpty();
}
@Test
@DisplayName("Should check if payment link exists")
void shouldCheckIfPaymentLinkExists() {
// Given
Map<String, String> paymentLinks = new HashMap<>();
paymentLinks.put("starter", "https://buy.stripe.com/starter-link");
when(stripeProperties.getPaymentLinks()).thenReturn(paymentLinks);
// When/Then
assertThat(service.hasPaymentLink("starter")).isTrue();
assertThat(service.hasPaymentLink("unknown")).isFalse();
assertThat(service.hasPaymentLink(null)).isFalse();
assertThat(service.hasPaymentLink("")).isFalse();
}
@Test
@DisplayName("Should handle null product name")
void shouldHandleNullProductName() {
// Given
Map<String, String> paymentLinks = new HashMap<>();
paymentLinks.put("starter", "https://buy.stripe.com/starter-link");
when(stripeProperties.getPaymentLinks()).thenReturn(paymentLinks);
// When
String link = service.getPaymentLink(null);
// Then
assertThat(link).isNull();
}
@Test
@DisplayName("Should handle blank product name")
void shouldHandleBlankProductName() {
// Given
Map<String, String> paymentLinks = new HashMap<>();
paymentLinks.put("starter", "https://buy.stripe.com/starter-link");
when(stripeProperties.getPaymentLinks()).thenReturn(paymentLinks);
// When
String link = service.getPaymentLink(" ");
// Then
assertThat(link).isNull();
}
}
