do not use IllegalArgumentException for parameter validation

This commit is contained in:
Sebastian Sdorra
2018-07-30 16:13:17 +02:00
parent cba3fc38e6
commit b8897b273a
3 changed files with 65 additions and 8 deletions

View File

@@ -80,6 +80,35 @@ public class AuthenticationResourceTest {
"\t\"password\": \"doesNotMatter\"\n" +
"}";
private static final String AUTH_JSON_WITHOUT_USERNAME = String.join("\n",
"{",
"\"grant_type\": \"password\",",
"\"password\": \"tricia123\"",
"}"
);
private static final String AUTH_JSON_WITHOUT_PASSWORD = String.join("\n",
"{",
"\"grant_type\": \"password\",",
"\"username\": \"trillian\"",
"}"
);
private static final String AUTH_JSON_WITHOUT_GRANT_TYPE = String.join("\n",
"{",
"\"username\": \"trillian\",",
"\"password\": \"tricia123\"",
"}"
);
private static final String AUTH_JSON_WITH_INVALID_GRANT_TYPE = String.join("\n",
"{",
"\"grant_type\": \"el speciale\",",
"\"username\": \"trillian\",",
"\"password\": \"tricia123\"",
"}"
);
@Before
public void prepareEnvironment() {
AuthenticationResource authenticationResource = new AuthenticationResource(accessTokenBuilderFactory, cookieIssuer);
@@ -122,7 +151,6 @@ public class AuthenticationResourceTest {
@Test
public void shouldNotAuthNonexistingUser() throws URISyntaxException {
MockHttpRequest request = getMockHttpRequest(AUTH_JSON_NOT_EXISTING_USER);
MockHttpResponse response = new MockHttpResponse();
@@ -131,6 +159,35 @@ public class AuthenticationResourceTest {
assertEquals(HttpServletResponse.SC_UNAUTHORIZED, response.getStatus());
}
@Test
public void shouldReturnBadStatusIfPasswordParameterIsMissing() throws URISyntaxException {
shouldReturnBadRequest(AUTH_JSON_WITHOUT_USERNAME);
}
@Test
public void shouldReturnBadStatusIfUsernameParameterIsMissing() throws URISyntaxException {
shouldReturnBadRequest(AUTH_JSON_WITHOUT_PASSWORD);
}
@Test
public void shouldReturnBadStatusIfGrantTypeParameterIsMissing() throws URISyntaxException {
shouldReturnBadRequest(AUTH_JSON_WITHOUT_GRANT_TYPE);
}
@Test
public void shouldReturnBadStatusIfGrantTypeParameterIsInvalid() throws URISyntaxException {
shouldReturnBadRequest(AUTH_JSON_WITH_INVALID_GRANT_TYPE);
}
private void shouldReturnBadRequest(String requestBody) throws URISyntaxException {
MockHttpRequest request = getMockHttpRequest(requestBody);
MockHttpResponse response = new MockHttpResponse();
dispatcher.invoke(request, response);
assertEquals(HttpServletResponse.SC_BAD_REQUEST, response.getStatus());
}
private MockHttpRequest getMockHttpRequest(String jsonPayload) throws URISyntaxException {
MockHttpRequest request = MockHttpRequest.post("/" + AuthenticationResource.PATH + "/access_token");