Merge pull request #15 from atusa17/PAN-48

PAN-48

pandamonium-theorem-prover/build.gradle

@@ -37,6 +37,14 @@ sonarqube {
 }
 
 allprojects {
+    sonarqube {
+        properties {
+            property "sonar.host.url", "https://sonarcloud.io"
+            property "sonar.projectKey", "atusa17_ptp"
+            property "sonar.organization", "atusa17-github"
+            property "sonar.login", "9dcc611cd79f175459248b053b25450e36e38463"
+        }
+    }
     apply plugin: 'java'
     apply plugin: 'jacoco'
     apply plugin: 'org.unbroken-dome.test-sets'
@@ -45,6 +53,7 @@ allprojects {
 }
 
 subprojects {
+    apply plugin: 'java'
     repositories {
         mavenCentral()
     }
@@ -108,6 +117,12 @@ dependencies {
     apt 'org.projectlombok:lombok:1.18.4'
 }
 
+project(':persistence') {
+    dependencies {
+        compile project(':utilities')
+    }
+}
+
 test {
     if (System.properties['test.profile'] != 'integrationTest') {
         exclude '**/*integrationTest*'

pandamonium-theorem-prover/persistence/src/integrationTest/java/edu/msudenver/tsp/persistence/AccountsIntegrationTest.java

@@ -0,0 +1,57 @@
+package edu.msudenver.tsp.persistence;
+
+import edu.msudenver.tsp.persistence.dto.AccountDto;
+import edu.msudenver.tsp.persistence.repository.AccountsRepository;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.Optional;
+
+import static org.junit.Assert.*;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = PersistenceTestConfig.class)
+public class AccountsIntegrationTest {
+    @Autowired private AccountsRepository accountsRepository;
+
+    @Test
+    public void testCRUDFunctionality() {
+        final AccountDto accountDto = createAccount();
+        final AccountDto savedAccount = accountsRepository.save(accountDto);
+
+        assertNotNull(savedAccount);
+        assertEquals(Integer.valueOf(0), savedAccount.getVersion());
+
+        final int id = savedAccount.getId();
+
+        assertEquals("Test username", savedAccount.getUsername());
+        assertEquals("test password", savedAccount.getPassword());
+        assertTrue(savedAccount.isAdministratorStatus());
+
+        savedAccount.setPassword("Test Update");
+
+        final AccountDto updatedAccount = accountsRepository.save(savedAccount);
+
+        assertEquals("Test username", savedAccount.getUsername());
+        assertEquals("Test Update", savedAccount.getPassword());
+        assertTrue(savedAccount.isAdministratorStatus());
+        assertEquals(updatedAccount.getId(), id);
+
+        accountsRepository.delete(accountDto);
+        final Optional<AccountDto> deletedAccount = accountsRepository.findById(id);
+        assertFalse(deletedAccount.isPresent());
+    }
+
+    private AccountDto createAccount() {
+        final AccountDto accountDto = new AccountDto();
+        accountDto.setUsername("Test username");
+        accountDto.setPassword("test password");
+        accountDto.setAdministratorStatus(true);
+
+        return accountDto;
+    }
+    
+}

pandamonium-theorem-prover/persistence/src/integrationTest/java/edu/msudenver/tsp/persistence/DefinitionsIntegrationTest.java

@@ -23,7 +23,6 @@ public class DefinitionsIntegrationTest {
 
     @Test
     public void testCRUDFunctionality() {
-        // Create a new definition
         final DefinitionDto definitionDto = createDefinition();
         final DefinitionDto savedDefinition = definitionRepository.save(definitionDto);
 
@@ -45,7 +44,25 @@ public class DefinitionsIntegrationTest {
         assertEquals("Test definition 2", definitionsList.get(1));
         assertEquals("\\testLaTeX", notationList.get(0));
 
-        definitionRepository.delete(savedDefinition);
+        savedDefinition.setName("Test Update");
+
+        final DefinitionDto updatedDefinition = definitionRepository.save(savedDefinition);
+
+        assertEquals("Test Update", updatedDefinition.getName());
+        assertNotNull(updatedDefinition.getDefinition());
+        assertNotNull(updatedDefinition.getNotation());
+
+        final List<String> updatedDefinitionsList = updatedDefinition.getDefinition().getDefinitions();
+        final List<String> updatedNotationsList = updatedDefinition.getNotation().getNotations();
+
+        assertEquals(2, updatedDefinitionsList.size());
+        assertEquals(1, updatedNotationsList.size());
+        assertEquals("Test definition 1", updatedDefinitionsList.get(0));
+        assertEquals("Test definition 2", updatedDefinitionsList.get(1));
+        assertEquals("\\testLaTeX", updatedNotationsList.get(0));
+        assertEquals(id, updatedDefinition.getId());
+
+        definitionRepository.delete(updatedDefinition);
         final Optional<DefinitionDto> deletedDefinition = definitionRepository.findById(id);
         assertFalse(deletedDefinition.isPresent());
     }

pandamonium-theorem-prover/persistence/src/main/java/edu/msudenver/tsp/persistence/controller/AccountController.java

@@ -1,12 +1,23 @@
 package edu.msudenver.tsp.persistence.controller;
 
-import edu.msudenver.tsp.persistence.dto.AccountsDto;
+import edu.msudenver.tsp.persistence.dto.AccountDto;
 import edu.msudenver.tsp.persistence.repository.AccountsRepository;
+import edu.msudenver.tsp.utilities.PersistenceUtilities;
 import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.StopWatch;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import javax.validation.Valid;
+import javax.validation.groups.Default;
+import java.util.List;
 import java.util.Optional;
 
+@Slf4j
 @RestController
 @AllArgsConstructor
 @RequestMapping("/accounts")
@@ -14,13 +25,157 @@ public class AccountController {
     private final AccountsRepository accountsRepository;
 
     @GetMapping("/")
-    public @ResponseBody Iterable<AccountsDto> getListOfAccounts() {
+    public @ResponseBody
-        return accountsRepository.findAll();
+    ResponseEntity<Iterable<AccountDto>> getListOfAccounts() {
+        LOG.info("Received request to list all accounts");
+
+        LOG.debug("Querying for list of accounts");
+
+        final StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+
+        final List<AccountDto> listOfAccounts = (List<AccountDto>) accountsRepository.findAll();
+
+        stopWatch.stop();
+
+        LOG.debug("Successfully completed query. Query took " + stopWatch.getTotalTimeMillis() + "ms to complete");
+        LOG.info("Returning list of all accounts with size of " + listOfAccounts.size());
+
+        return new ResponseEntity<>(listOfAccounts, HttpStatus.OK);
     }
 
     @GetMapping("/{id}")
     public @ResponseBody
-    Optional<AccountsDto> getAccountById(@PathVariable("id") final Integer id) {
+    ResponseEntity<AccountDto> getAccountById(@PathVariable("id") final Integer id) {
-        return accountsRepository.findById(id);
+        LOG.info("Received request to query for account with id " + id);
+        if (id == null) {
+            LOG.error("ERROR: ID was null");
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        LOG.debug("Querying for account with id " + id);
+        final StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+
+        final Optional<AccountDto> account = accountsRepository.findById(id);
+
+        stopWatch.stop();
+
+        LOG.debug("Received response from server: query took " + stopWatch.getTotalTimeMillis() + "ms to complete");
+        return account.map(accountDto -> {
+            LOG.info("Returning account with id " + id);
+            return new ResponseEntity<>(accountDto, HttpStatus.OK);
+        }).orElseGet(
+                () -> {
+                    LOG.warn("No account was found with id " + id);
+                    return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+                }
+        );
+    }
+
+    @PostMapping("/")
+    @Validated({AccountDto.Insert.class, Default.class})
+    public @ResponseBody ResponseEntity<AccountDto> insertAccount(
+            @Valid @RequestBody final AccountDto accountDto, final BindingResult bindingResult) {
+
+        LOG.info("Received request to insert a new account");
+        if (bindingResult.hasErrors()) {
+            LOG.error("Binding result is unprocessable");
+            return new ResponseEntity<>(HttpStatus.UNPROCESSABLE_ENTITY);
+        }
+
+        if (accountDto == null) {
+            LOG.error("Passed account is unprocessable");
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        LOG.debug("Saving new account");
+
+        final StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+
+        final AccountDto savedAccount = accountsRepository.save(accountDto);
+
+        stopWatch.stop();
+
+        LOG.debug("Received response from server: query took " + stopWatch.getTotalTimeMillis() + "ms to complete");
+        LOG.info("Returning the newly created account");
+        return new ResponseEntity<>(savedAccount, HttpStatus.CREATED);
+    }
+
+    @PatchMapping("/{id}")
+    public @ResponseBody ResponseEntity<AccountDto> updateAccount(
+            @PathVariable("id") final Integer id,
+            @RequestBody final AccountDto accountDto, final BindingResult bindingResult) {
+
+        LOG.info("Received request to update an account");
+        if (bindingResult.hasErrors()) {
+            LOG.error("Binding result is unprocessable");
+            return new ResponseEntity<>(HttpStatus.UNPROCESSABLE_ENTITY);
+        }
+
+        if (accountDto == null) {
+            LOG.error("Passed entity is null");
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        if (id == null) {
+            LOG.error("Account ID must be specified");
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        LOG.debug("Checking for existence of account with id " + id);
+
+        final StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+
+        final Optional<AccountDto> existingAccount = accountsRepository.findById(id);
+
+        stopWatch.stop();
+
+        LOG.debug("Received response from server: query took " + stopWatch.getTotalTimeMillis() + "ms to complete");
+
+        if (!existingAccount.isPresent()) {
+            LOG.error("No account associated with id " + id);
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        PersistenceUtilities.copyNonNullProperties(accountDto, existingAccount.get());
+        existingAccount.get().setVersion(existingAccount.get().getVersion()+ 1);
+
+        LOG.info("Updating account with id " + id);
+        LOG.debug("Querying for account with ID " + id);
+
+        stopWatch.start();
+
+        final AccountDto updatedAccount = accountsRepository.save(existingAccount.get());
+
+        stopWatch.stop();
+
+        LOG.debug("Received response from server: query took " + stopWatch.getTotalTimeMillis() + "ms to complete");
+
+        return new ResponseEntity<>(updatedAccount, HttpStatus.OK);
+    }
+
+    @DeleteMapping("/{id}")
+    public @ResponseBody ResponseEntity<Void> deleteAccountById(@PathVariable("id") final Integer id) {
+        LOG.info("Received request to delete account with id " + id);
+        if (id == null) {
+            LOG.error("Specified Id is null");
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        LOG.debug("Deleting account with id " + id);
+
+        final StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+
+        accountsRepository.deleteById(id);
+
+        stopWatch.stop();
+
+        LOG.debug("Received response from server: query took " + stopWatch.getTotalTimeMillis() + "ms to complete");
+
+        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
     }
 }

pandamonium-theorem-prover/persistence/src/main/java/edu/msudenver/tsp/persistence/controller/DefinitionController.java

@@ -2,6 +2,7 @@ package edu.msudenver.tsp.persistence.controller;
 
 import edu.msudenver.tsp.persistence.dto.DefinitionDto;
 import edu.msudenver.tsp.persistence.repository.DefinitionRepository;
+import edu.msudenver.tsp.utilities.PersistenceUtilities;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
@@ -102,6 +103,60 @@ public class DefinitionController {
         return new ResponseEntity<>(savedDefinition, HttpStatus.CREATED);
     }
 
+    @PatchMapping("/{id}")
+    public @ResponseBody ResponseEntity<DefinitionDto> updateDefinition(
+            @PathVariable("id") final Integer id,
+            @RequestBody final DefinitionDto definitionDto, final BindingResult bindingResult) {
+
+        LOG.info("Received request to update an account");
+        if (bindingResult.hasErrors()) {
+            LOG.error("Binding result is unprocessable");
+            return new ResponseEntity<>(HttpStatus.UNPROCESSABLE_ENTITY);
+        }
+
+        if (definitionDto == null) {
+            LOG.error("Passed entity is null");
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        if (id == null) {
+            LOG.error("Definition ID must be specified");
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        LOG.debug("Checking for existence of definition with id " + id);
+
+        final StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+
+        final Optional<DefinitionDto> existingDefinition = definitionRepository.findById(id);
+
+        stopWatch.stop();
+
+        LOG.debug("Received response from server: query took " + stopWatch.getTotalTimeMillis() + "ms to complete");
+
+        if (!existingDefinition.isPresent()) {
+            LOG.error("No definition associated with id " + id);
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+        }
+
+        PersistenceUtilities.copyNonNullProperties(definitionDto, existingDefinition.get());
+        existingDefinition.get().setVersion(existingDefinition.get().getVersion()+ 1);
+
+        LOG.info("Updating definition with id " + id);
+        LOG.debug("Querying for definition with ID " + id);
+
+        stopWatch.start();
+
+        final DefinitionDto updatedDefinition = definitionRepository.save(existingDefinition.get());
+
+        stopWatch.stop();
+
+        LOG.debug("Received response from server: query took " + stopWatch.getTotalTimeMillis() + "ms to complete");
+
+        return new ResponseEntity<>(updatedDefinition, HttpStatus.OK);
+    }
+
     @DeleteMapping("/{id}")
     public @ResponseBody ResponseEntity<Void> deleteDefinitionById(@PathVariable("id") final Integer id) {
         LOG.info("Received request to delete definition with id " + id);

pandamonium-theorem-prover/persistence/src/main/java/edu/msudenver/tsp/persistence/dto/AccountDto.java

@@ -9,6 +9,7 @@ import javax.persistence.Entity;
 import javax.persistence.EntityListeners;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
+import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
 import java.io.Serializable;
@@ -18,11 +19,13 @@ import java.util.Date;
 @EntityListeners(AuditingEntityListener.class)
 @Data
 @EqualsAndHashCode(callSuper = true)
-public class AccountsDto extends BaseDto implements Serializable {
+public class AccountDto extends BaseDto implements Serializable {
-    @Size(max = 50) private String username;
+    @NotBlank(groups = Insert.class, message = "A username must be specified") @Size(max = 50) private String username;
-    @Size(max = 256) private String password;
+    @NotBlank(groups = Insert.class, message = "A password must be specified") @Size(max = 256) private String password;
     @NotNull @JsonProperty("administrator_status") private boolean administratorStatus;
     @Temporal(TemporalType.DATE) @JsonProperty("last_login") private Date lastLogin;
 
     public static final long serialVersionUID = 7095627971593953734L;
+
+    public interface Insert {}
 }

pandamonium-theorem-prover/persistence/src/main/java/edu/msudenver/tsp/persistence/repository/AccountsRepository.java

@@ -1,9 +1,9 @@
 package edu.msudenver.tsp.persistence.repository;
 
-import edu.msudenver.tsp.persistence.dto.AccountsDto;
+import edu.msudenver.tsp.persistence.dto.AccountDto;
-import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface AccountsRepository extends JpaRepository<AccountsDto, Integer> {
+public interface AccountsRepository extends CrudRepository<AccountDto, Integer> {
 }

pandamonium-theorem-prover/persistence/src/test/java/edu/msudenver/tsp/persistence/controller/AccountControllerTest.java

@@ -0,0 +1,224 @@
+package edu.msudenver.tsp.persistence.controller;
+
+import edu.msudenver.tsp.persistence.dto.AccountDto;
+import edu.msudenver.tsp.persistence.repository.AccountsRepository;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.BindingResult;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+import static junit.framework.TestCase.assertTrue;
+import static org.junit.Assert.*;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+@WebMvcTest(controllers = AccountController.class)
+public class AccountControllerTest {
+    @Mock
+    private AccountsRepository accountsRepository;
+    @InjectMocks
+    private AccountController accountController;
+    @Mock private BindingResult bindingResult;
+
+    @Test
+    public void testGetAllAccounts() {
+        final AccountDto accountDto = createAccount();
+        final List<AccountDto> accountDtoList = new ArrayList<>();
+        accountDtoList.add(accountDto);
+        accountDtoList.add(accountDto);
+
+        when(accountsRepository.findAll()).thenReturn(accountDtoList);
+
+        final ResponseEntity<Iterable<AccountDto>> responseEntity = accountController.getListOfAccounts();
+
+        assertNotNull(responseEntity);
+        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
+        assertTrue(responseEntity.hasBody());
+        assertNotNull(responseEntity.getBody());
+
+        responseEntity.getBody().forEach(account -> assertEquals(account, accountDto));
+    }
+
+    @Test
+    public void testGetAccountById() {
+        final AccountDto accountDto = createAccount();
+        when(accountsRepository.findById(anyInt())).thenReturn(Optional.ofNullable(accountDto));
+
+        final ResponseEntity<AccountDto> responseEntity = accountController.getAccountById(1);
+
+        assertNotNull(responseEntity);
+        assertTrue(responseEntity.hasBody());
+        assertNotNull(responseEntity.getBody());
+        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
+        assertEquals(accountDto, responseEntity.getBody());
+        verify(accountsRepository).findById(anyInt());
+    }
+
+    @Test
+    public void testGetAccountById_nullId() {
+        final ResponseEntity responseEntity = accountController.getAccountById(null);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verifyZeroInteractions(accountsRepository);
+    }
+
+    @Test
+    public void testGetAccountById_noAccountFound() {
+        when(accountsRepository.findById(anyInt())).thenReturn(Optional.empty());
+
+        final ResponseEntity responseEntity = accountController.getAccountById(1);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.NOT_FOUND, responseEntity.getStatusCode());
+        verify(accountsRepository).findById(anyInt());
+    }
+
+    @Test
+    public void testInsertAccount() {
+        final AccountDto accountDto = createAccount();
+        when(accountsRepository.save(any(AccountDto.class))).thenReturn(accountDto);
+
+        final ResponseEntity<AccountDto> responseEntity = accountController.insertAccount(accountDto, bindingResult);
+
+        assertNotNull(responseEntity);
+        assertTrue(responseEntity.hasBody());
+        assertNotNull(responseEntity.getBody());
+        assertEquals(HttpStatus.CREATED, responseEntity.getStatusCode());
+        assertEquals(accountDto, responseEntity.getBody());
+        verify(accountsRepository).save(any(AccountDto.class));
+    }
+
+    @Test
+    public void testInsertAccount_accountsDtoIsNull() {
+        final ResponseEntity responseEntity = accountController.insertAccount(null, bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verifyZeroInteractions(accountsRepository);
+    }
+
+    @Test
+    public void testInsertAccount_bindingResultHasErrors() {
+        final AccountDto definitionDto = createAccount();
+        when(bindingResult.hasErrors()).thenReturn(true);
+
+        final ResponseEntity responseEntity = accountController.insertAccount(definitionDto, bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.UNPROCESSABLE_ENTITY, responseEntity.getStatusCode());
+        verifyZeroInteractions(accountsRepository);
+    }
+
+    @Test
+    public void testUpdateAccount() {
+        final AccountDto existingAccount = createAccount();
+        existingAccount.setId(1);
+        existingAccount.setVersion(1);
+        final AccountDto accountUpdate = new AccountDto();
+        accountUpdate.setUsername("Test Update");
+        final AccountDto updatedAccount = existingAccount;
+        updatedAccount.setUsername("Test Update");
+        when(accountsRepository.findById(anyInt())).thenReturn(Optional.of(existingAccount));
+        when(accountsRepository.save(any(AccountDto.class))).thenReturn(updatedAccount);
+
+        final ResponseEntity<AccountDto> responseEntity = accountController.updateAccount(1, accountUpdate, bindingResult);
+
+        assertNotNull(responseEntity);
+        assertTrue(responseEntity.hasBody());
+        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
+        assertEquals(updatedAccount, responseEntity.getBody());
+        verify(accountsRepository).findById(anyInt());
+        verify(accountsRepository).save(any(AccountDto.class));
+    }
+
+    @Test
+    public void testUpdateAccount_bindingResultHasErrors() {
+        when(bindingResult.hasErrors()).thenReturn(true);
+
+        final ResponseEntity<AccountDto> responseEntity = accountController.updateAccount(1, createAccount(), bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.UNPROCESSABLE_ENTITY, responseEntity.getStatusCode());
+        verifyZeroInteractions(accountsRepository);
+    }
+
+    @Test
+    public void testUpdateAccount_accountsDtoIsNull() {
+        final ResponseEntity<AccountDto> responseEntity = accountController.updateAccount(1, null, bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verifyZeroInteractions(accountsRepository);
+    }
+
+    @Test
+    public void testUpdateAccount_idIsNull() {
+        final ResponseEntity<AccountDto> responseEntity = accountController.updateAccount(null, createAccount(), bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verifyZeroInteractions(accountsRepository);
+    }
+
+    @Test
+    public void testUpdateAccount_accountDoesNotExist() {
+        when(accountsRepository.findById(anyInt())).thenReturn(Optional.empty());
+
+        final ResponseEntity<AccountDto> responseEntity = accountController.updateAccount(1, createAccount(), bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verify(accountsRepository, times(0)).save(any(AccountDto.class));
+    }
+
+    @Test
+    public void testDeleteAccountById() {
+        doNothing().when(accountsRepository).deleteById(anyInt());
+
+        final ResponseEntity responseEntity = accountController.deleteAccountById(1);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.NO_CONTENT, responseEntity.getStatusCode());
+        verify(accountsRepository).deleteById(anyInt());
+    }
+
+    @Test
+    public void testDeleteAccountById_idIsNull() {
+        final ResponseEntity responseEntity = accountController.deleteAccountById(null);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verifyZeroInteractions(accountsRepository);
+    }
+
+    private AccountDto createAccount() {
+        final AccountDto accountDto = new AccountDto();
+        accountDto.setUsername("Test username");
+        accountDto.setPassword("test password");
+        accountDto.setAdministratorStatus(true);
+
+        return accountDto;
+    }
+}

pandamonium-theorem-prover/persistence/src/test/java/edu/msudenver/tsp/persistence/controller/DefinitionControllerTest.java

@@ -124,6 +124,72 @@ public class DefinitionControllerTest {
         verifyZeroInteractions(definitionRepository);
     }
 
+    @Test
+    public void testUpdateDefinition() {
+        final DefinitionDto existingDefinition = createDefinition();
+        existingDefinition.setId(1);
+        existingDefinition.setVersion(1);
+        final DefinitionDto definitionUpdate = new DefinitionDto();
+        definitionUpdate.setName("Test Update");
+        final DefinitionDto updatedDefinition = existingDefinition;
+        updatedDefinition.setName("Test Update");
+        when(definitionRepository.findById(anyInt())).thenReturn(Optional.of(existingDefinition));
+        when(definitionRepository.save(any(DefinitionDto.class))).thenReturn(updatedDefinition);
+
+        final ResponseEntity<DefinitionDto> responseEntity = definitionController.updateDefinition(1, definitionUpdate, bindingResult);
+
+        assertNotNull(responseEntity);
+        assertTrue(responseEntity.hasBody());
+        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
+        assertEquals(updatedDefinition, responseEntity.getBody());
+        verify(definitionRepository).findById(anyInt());
+        verify(definitionRepository).save(any(DefinitionDto.class));
+    }
+
+    @Test
+    public void testUpdateDefinition_bindingResultErrors() {
+        when(bindingResult.hasErrors()).thenReturn(true);
+
+        final ResponseEntity<DefinitionDto> responseEntity = definitionController.updateDefinition(1, createDefinition(), bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.UNPROCESSABLE_ENTITY, responseEntity.getStatusCode());
+        verifyZeroInteractions(definitionRepository);
+    }
+
+    @Test
+    public void testUpdateDefinition_definitionDtoIsNull() {
+        final ResponseEntity<DefinitionDto> responseEntity = definitionController.updateDefinition(1, null, bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verifyZeroInteractions(definitionRepository);
+    }
+
+    @Test
+    public void testUpdateDefinition_idIsNull() {
+        final ResponseEntity<DefinitionDto> responseEntity = definitionController.updateDefinition(null, createDefinition(), bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verifyZeroInteractions(definitionRepository);
+    }
+
+    @Test
+    public void testUpdateDefinition_definitionDoesntExist() {
+        when(definitionRepository.findById(anyInt())).thenReturn(Optional.empty());
+
+        final ResponseEntity<DefinitionDto> responseEntity = definitionController.updateDefinition(1, createDefinition(), bindingResult);
+
+        assertNotNull(responseEntity);
+        assertFalse(responseEntity.hasBody());
+        assertEquals(HttpStatus.BAD_REQUEST, responseEntity.getStatusCode());
+        verify(definitionRepository, times(0)).save(any(DefinitionDto.class));
+    }
+
     @Test
     public void testDeleteDefinitionById() {
         doNothing().when(definitionRepository).deleteById(anyInt());

pandamonium-theorem-prover/utilities/build.gradle

@@ -18,6 +18,7 @@ repositories {
 }
 
 dependencies {
-    testCompile group: 'junit', name: 'junit', version: '4.12'
     compile fileTree(dir: 'lib', include: '**/*.jar')
+
+    testCompile group: 'junit', name: 'junit', version: '4.12'
 }

pandamonium-theorem-prover/utilities/src/main/java/edu/msudenver/tsp/utilities/PersistenceUtilities.java

@@ -0,0 +1,27 @@
+package edu.msudenver.tsp.utilities;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.BeanWrapper;
+import org.springframework.beans.BeanWrapperImpl;
+
+import java.beans.FeatureDescriptor;
+import java.util.stream.Stream;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public abstract class PersistenceUtilities {
+
+    private static String[] getNullPropertyNames(final Object source) {
+        final BeanWrapper wrappedSource = new BeanWrapperImpl(source);
+        return Stream.of(wrappedSource.getPropertyDescriptors())
+                .map(FeatureDescriptor::getName)
+                .filter(propertyName -> wrappedSource.getPropertyValue(propertyName) == null
+                        || propertyName.equals("id"))
+                .toArray(String[]::new);
+    }
+
+    public static void copyNonNullProperties(final Object source, final Object target) {
+        BeanUtils.copyProperties(source, target, getNullPropertyNames(source));
+    }
+}