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| 1 | +package tech.artadevs.finances.controllers; |
| 2 | + |
| 3 | +import static org.junit.jupiter.api.Assertions.assertEquals; |
| 4 | +import static org.junit.jupiter.api.Assertions.assertNotNull; |
| 5 | +import static org.junit.jupiter.api.Assertions.assertTrue; |
| 6 | + |
| 7 | +import org.junit.jupiter.api.BeforeEach; |
| 8 | +import org.junit.jupiter.api.Test; |
| 9 | +import org.springframework.beans.factory.annotation.Autowired; |
| 10 | +import org.springframework.boot.test.context.SpringBootTest; |
| 11 | +import org.springframework.boot.test.web.client.TestRestTemplate; |
| 12 | +import org.springframework.http.HttpEntity; |
| 13 | +import org.springframework.http.HttpHeaders; |
| 14 | +import org.springframework.http.HttpMethod; |
| 15 | +import org.springframework.http.HttpStatus; |
| 16 | +import org.springframework.http.MediaType; |
| 17 | +import org.springframework.http.ResponseEntity; |
| 18 | +import org.springframework.test.annotation.DirtiesContext; |
| 19 | + |
| 20 | +import tech.artadevs.finances.dtos.ApiErrorDto; |
| 21 | +import tech.artadevs.finances.dtos.FinancialTransactionRequestDto; |
| 22 | +import tech.artadevs.finances.dtos.FinancialTransactionResponseDto; |
| 23 | +import tech.artadevs.finances.dtos.UserLoginRequestDto; |
| 24 | +import tech.artadevs.finances.dtos.UserLoginResponseDto; |
| 25 | +import tech.artadevs.finances.dtos.UserRegisterRequestDto; |
| 26 | +import tech.artadevs.finances.dtos.UserResponseDto; |
| 27 | + |
| 28 | +@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) |
| 29 | +@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD) |
| 30 | +class FinancialTransactionControllerTest { |
| 31 | + |
| 32 | + @Autowired |
| 33 | + private TestRestTemplate restTemplate; |
| 34 | + |
| 35 | + private String userEmail; |
| 36 | + private String userPassword; |
| 37 | + private String userName; |
| 38 | + private Long accountNumber; |
| 39 | + private Integer age; |
| 40 | + private HttpHeaders headers; |
| 41 | + |
| 42 | + @BeforeEach |
| 43 | + void setUp() { |
| 44 | + userEmail = "user@example.com"; |
| 45 | + userPassword = "password"; |
| 46 | + userName = "Example User"; |
| 47 | + accountNumber = 123456789L; |
| 48 | + age = 26; |
| 49 | + |
| 50 | + UserRegisterRequestDto signupRequest = new UserRegisterRequestDto() |
| 51 | + .setEmail(userEmail) |
| 52 | + .setPassword(userPassword) |
| 53 | + .setName(userName) |
| 54 | + .setAccountNumber(accountNumber) |
| 55 | + .setAge(age); |
| 56 | + |
| 57 | + restTemplate.postForEntity("/user/signup", signupRequest, UserResponseDto.class).getBody(); |
| 58 | + |
| 59 | + headers = new HttpHeaders(); |
| 60 | + headers.set("Authorization", "Bearer " + loginAndGetToken(userEmail, userPassword)); |
| 61 | + } |
| 62 | + |
| 63 | + private String loginAndGetToken(String email, String password) { |
| 64 | + |
| 65 | + HttpHeaders headers = new HttpHeaders(); |
| 66 | + headers.setContentType(MediaType.APPLICATION_JSON); |
| 67 | + |
| 68 | + UserLoginRequestDto loginPayload = new UserLoginRequestDto() |
| 69 | + .setEmail(email) |
| 70 | + .setPassword(password); |
| 71 | + |
| 72 | + HttpEntity<UserLoginRequestDto> entity = new HttpEntity<>(loginPayload, headers); |
| 73 | + |
| 74 | + ResponseEntity<UserLoginResponseDto> response = restTemplate.exchange("/auth/login", HttpMethod.POST, entity, |
| 75 | + UserLoginResponseDto.class); |
| 76 | + |
| 77 | + @SuppressWarnings("null") |
| 78 | + String token = response.getBody().getToken(); |
| 79 | + |
| 80 | + return token; |
| 81 | + } |
| 82 | + |
| 83 | + @Test |
| 84 | + void testCreateTransaction() { |
| 85 | + FinancialTransactionRequestDto request = new FinancialTransactionRequestDto() |
| 86 | + .setValue(100.0) |
| 87 | + .setDescription("Test Transaction"); |
| 88 | + |
| 89 | + HttpEntity<FinancialTransactionRequestDto> entity = new HttpEntity<>(request, headers); |
| 90 | + |
| 91 | + ResponseEntity<FinancialTransactionResponseDto> response = restTemplate.postForEntity( |
| 92 | + "/user/me/transactions", entity, FinancialTransactionResponseDto.class); |
| 93 | + |
| 94 | + assertEquals(HttpStatus.OK, response.getStatusCode()); |
| 95 | + FinancialTransactionResponseDto transaction = response.getBody(); |
| 96 | + assertNotNull(transaction); |
| 97 | + assertEquals(100.0, transaction.getValue()); |
| 98 | + assertEquals("Test Transaction", transaction.getDescription()); |
| 99 | + } |
| 100 | + |
| 101 | + @Test |
| 102 | + void testUpdateTransaction() { |
| 103 | + |
| 104 | + FinancialTransactionRequestDto createRequest = new FinancialTransactionRequestDto() |
| 105 | + .setValue(100.0) |
| 106 | + .setDescription("Initial Transaction"); |
| 107 | + HttpEntity<FinancialTransactionRequestDto> createEntity = new HttpEntity<>(createRequest, headers); |
| 108 | + ResponseEntity<FinancialTransactionResponseDto> createResponse = restTemplate.postForEntity( |
| 109 | + "/user/me/transactions", createEntity, FinancialTransactionResponseDto.class); |
| 110 | + |
| 111 | + FinancialTransactionResponseDto financialTransactionResponseDto = createResponse.getBody(); |
| 112 | + assertNotNull(financialTransactionResponseDto); |
| 113 | + Long transactionId = financialTransactionResponseDto.getId(); |
| 114 | + |
| 115 | + FinancialTransactionRequestDto updateRequest = new FinancialTransactionRequestDto() |
| 116 | + .setValue(200.0) |
| 117 | + .setDescription("Updated Transaction"); |
| 118 | + HttpEntity<FinancialTransactionRequestDto> updateEntity = new HttpEntity<>(updateRequest, headers); |
| 119 | + |
| 120 | + ResponseEntity<Void> updateResponse = restTemplate.exchange( |
| 121 | + "/user/me/transactions/" + transactionId, HttpMethod.PUT, updateEntity, Void.class); |
| 122 | + |
| 123 | + assertEquals(HttpStatus.ACCEPTED, updateResponse.getStatusCode()); |
| 124 | + |
| 125 | + ResponseEntity<FinancialTransactionResponseDto> getResponse = restTemplate.exchange( |
| 126 | + "/user/me/transactions/" + transactionId, HttpMethod.GET, new HttpEntity<>(headers), |
| 127 | + FinancialTransactionResponseDto.class); |
| 128 | + |
| 129 | + assertEquals(HttpStatus.OK, getResponse.getStatusCode()); |
| 130 | + FinancialTransactionResponseDto updatedTransaction = getResponse.getBody(); |
| 131 | + assertNotNull(updatedTransaction); |
| 132 | + assertEquals(200.0, updatedTransaction.getValue()); |
| 133 | + assertEquals("Updated Transaction", updatedTransaction.getDescription()); |
| 134 | + } |
| 135 | + |
| 136 | + @Test |
| 137 | + void testGetTransactionByIdWhenTransactionExists() { |
| 138 | + |
| 139 | + FinancialTransactionRequestDto createRequest = new FinancialTransactionRequestDto() |
| 140 | + .setValue(50.0) |
| 141 | + .setDescription("Get Test Transaction"); |
| 142 | + HttpEntity<FinancialTransactionRequestDto> createEntity = new HttpEntity<>(createRequest, headers); |
| 143 | + ResponseEntity<FinancialTransactionResponseDto> createResponse = restTemplate.postForEntity( |
| 144 | + "/user/me/transactions", createEntity, FinancialTransactionResponseDto.class); |
| 145 | + |
| 146 | + FinancialTransactionResponseDto financialTransactionResponseDto = createResponse.getBody(); |
| 147 | + assertNotNull(financialTransactionResponseDto); |
| 148 | + Long transactionId = financialTransactionResponseDto.getId(); |
| 149 | + |
| 150 | + ResponseEntity<FinancialTransactionResponseDto> getResponse = restTemplate.exchange( |
| 151 | + "/user/me/transactions/" + transactionId, HttpMethod.GET, new HttpEntity<>(headers), |
| 152 | + FinancialTransactionResponseDto.class); |
| 153 | + |
| 154 | + assertEquals(HttpStatus.OK, getResponse.getStatusCode()); |
| 155 | + FinancialTransactionResponseDto transaction = getResponse.getBody(); |
| 156 | + assertNotNull(transaction); |
| 157 | + assertEquals(50.0, transaction.getValue()); |
| 158 | + assertEquals("Get Test Transaction", transaction.getDescription()); |
| 159 | + } |
| 160 | + |
| 161 | + |
| 162 | + @Test |
| 163 | + void testGetTransactionByIdWhenNoTransactionExists() { |
| 164 | + ResponseEntity<ApiErrorDto> getResponse = restTemplate.exchange( |
| 165 | + "/user/me/transactions/1", HttpMethod.GET, new HttpEntity<>(headers), |
| 166 | + ApiErrorDto.class); |
| 167 | + |
| 168 | + assertEquals(HttpStatus.NOT_FOUND, getResponse.getStatusCode()); |
| 169 | + ApiErrorDto apiError = getResponse.getBody(); |
| 170 | + assertNotNull(apiError); |
| 171 | + assertEquals("Financial Transaction not found.", apiError.getDetail()); |
| 172 | + } |
| 173 | + |
| 174 | + @Test |
| 175 | + void testListAllTransactions() { |
| 176 | + |
| 177 | + for (int i = 1; i <= 3; i++) { |
| 178 | + FinancialTransactionRequestDto request = new FinancialTransactionRequestDto() |
| 179 | + .setValue(10.0 * i) |
| 180 | + .setDescription("Transaction " + i); |
| 181 | + HttpEntity<FinancialTransactionRequestDto> entity = new HttpEntity<>(request, headers); |
| 182 | + ResponseEntity<FinancialTransactionResponseDto> createResponse = restTemplate.postForEntity( |
| 183 | + "/user/me/transactions", entity, FinancialTransactionResponseDto.class); |
| 184 | + |
| 185 | + assertEquals(HttpStatus.OK, createResponse.getStatusCode(), "Transaction creation failed for index: " + i); |
| 186 | + assertNotNull(createResponse.getBody(), "Response body is null for transaction index: " + i); |
| 187 | + } |
| 188 | + |
| 189 | + ResponseEntity<FinancialTransactionResponseDto[]> response = restTemplate.exchange( |
| 190 | + "/user/me/transactions", HttpMethod.GET, new HttpEntity<>(headers), |
| 191 | + FinancialTransactionResponseDto[].class); |
| 192 | + |
| 193 | + assertEquals(HttpStatus.OK, response.getStatusCode(), "Failed to fetch transactions"); |
| 194 | + FinancialTransactionResponseDto[] transactions = response.getBody(); |
| 195 | + assertNotNull(transactions, "Transaction list is null"); |
| 196 | + assertTrue(transactions.length >= 3, "Expected at least 3 transactions, found: " + transactions.length); |
| 197 | + } |
| 198 | + |
| 199 | + @Test |
| 200 | + void testCalculateTotalTransactionsValue() { |
| 201 | + |
| 202 | + for (int i = 1; i <= 3; i++) { |
| 203 | + FinancialTransactionRequestDto request = new FinancialTransactionRequestDto() |
| 204 | + .setValue(10.0 * i) |
| 205 | + .setDescription("Transaction " + i); |
| 206 | + HttpEntity<FinancialTransactionRequestDto> entity = new HttpEntity<>(request, headers); |
| 207 | + restTemplate.postForEntity("/user/me/transactions", entity, FinancialTransactionResponseDto.class); |
| 208 | + } |
| 209 | + |
| 210 | + ResponseEntity<Double> response = restTemplate.exchange( |
| 211 | + "/user/me/transactions/total", HttpMethod.GET, new HttpEntity<>(headers), Double.class); |
| 212 | + |
| 213 | + assertEquals(HttpStatus.OK, response.getStatusCode()); |
| 214 | + Double totalValue = response.getBody(); |
| 215 | + assertNotNull(totalValue); |
| 216 | + assertEquals(60.0, totalValue); |
| 217 | + } |
| 218 | + |
| 219 | + @Test |
| 220 | + void testDeleteTransaction() { |
| 221 | + |
| 222 | + FinancialTransactionRequestDto createRequest = new FinancialTransactionRequestDto() |
| 223 | + .setValue(100.0) |
| 224 | + .setDescription("Delete Test Transaction"); |
| 225 | + HttpEntity<FinancialTransactionRequestDto> createEntity = new HttpEntity<>(createRequest, headers); |
| 226 | + ResponseEntity<FinancialTransactionResponseDto> createResponse = restTemplate.postForEntity( |
| 227 | + "/user/me/transactions", createEntity, FinancialTransactionResponseDto.class); |
| 228 | + |
| 229 | + FinancialTransactionResponseDto financialTransactionResponseDto = createResponse.getBody(); |
| 230 | + assertNotNull(financialTransactionResponseDto); |
| 231 | + Long transactionId = financialTransactionResponseDto.getId(); |
| 232 | + |
| 233 | + ResponseEntity<Void> deleteResponse = restTemplate.exchange( |
| 234 | + "/user/me/transactions/" + transactionId, HttpMethod.DELETE, new HttpEntity<>(headers), Void.class); |
| 235 | + |
| 236 | + assertEquals(HttpStatus.NO_CONTENT, deleteResponse.getStatusCode()); |
| 237 | + |
| 238 | + ResponseEntity<FinancialTransactionResponseDto[]> getResponse = restTemplate.exchange( |
| 239 | + "/user/me/transactions", HttpMethod.GET, new HttpEntity<>(headers), |
| 240 | + FinancialTransactionResponseDto[].class); |
| 241 | + |
| 242 | + assertEquals(HttpStatus.OK, getResponse.getStatusCode()); |
| 243 | + FinancialTransactionResponseDto[] transactions = getResponse.getBody(); |
| 244 | + assertNotNull(transactions); |
| 245 | + assertTrue(transactions.length == 0); |
| 246 | + } |
| 247 | +} |
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