}
@Test
public void testGetAccessTokenForDeletedUser() throws Exception {
//Test approved request
OAuth2Request storedOAuth2Request = RequestTokenFactory.createOAuth2Request("id", true);
OAuth2Authentication expectedAuthentication = new OAuth2Authentication(storedOAuth2Request, new TestAuthentication("test", true));
OAuth2AccessToken expectedOAuth2AccessToken = new DefaultOAuth2AccessToken("testToken");
getTokenStore().storeAccessToken(expectedOAuth2AccessToken, expectedAuthentication);
assertEquals(expectedOAuth2AccessToken, getTokenStore().getAccessToken(expectedAuthentication));
assertEquals(expectedAuthentication, getTokenStore().readAuthentication(expectedOAuth2AccessToken.getValue()));
//Test unapproved request
storedOAuth2Request = RequestTokenFactory.createOAuth2Request("id", false);
OAuth2Authentication anotherAuthentication = new OAuth2Authentication(storedOAuth2Request, new TestAuthentication("test", true));
assertEquals(expectedOAuth2AccessToken, getTokenStore().getAccessToken(anotherAuthentication));
// The generated key for the authentication is the same as before, but the two auths are not equal. This could
// happen if there are 2 users in a system with the same username, or (more likely), if a user account was
// deleted and re-created.
assertEquals(anotherAuthentication.getUserAuthentication(), getTokenStore().readAuthentication(expectedOAuth2AccessToken.getValue()).getUserAuthentication());
// The authorizationRequest does not match because it is unapproved, but the token was granted to an approved request
assertFalse(storedOAuth2Request.equals(getTokenStore().readAuthentication(expectedOAuth2AccessToken.getValue()).getOAuth2Request()));
}