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package apijson.orm;
import apijson.JSON;
import apijson.JSONParser;
import apijson.RequestMethod;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class AbstractSQLConfigFakeDeleteTest {
private static final String TABLE = "User";
private static final Map<String, Map<String, Object>> EAGERLY_INITIALIZED_MAP =
AbstractVerifier.ACCESS_FAKE_DELETE_MAP;
private static JSONParser<? extends Map<String, Object>, ? extends List<Object>> previousJSONParser;
private Map<String, Map<String, Object>> previousFakeDeleteMap;
@BeforeClass
public static void installJSONParser() {
previousJSONParser = JSON.DEFAULT_JSON_PARSER;
JSON.DEFAULT_JSON_PARSER = new JSONParser<Map<String, Object>, List<Object>>() {
@Override
public Map<String, Object> createJSONObject() {
return new LinkedHashMap<>();
}
@Override
public List<Object> createJSONArray() {
return new ArrayList<>();
}
@Override
public Object parse(Object json) {
return json;
}
@Override
@SuppressWarnings("unchecked")
public Map<String, Object> parseObject(Object json) {
return (Map<String, Object>) json;
}
@Override
public <T> T parseObject(Object json, Class<T> clazz) {
return clazz.cast(json);
}
@Override
@SuppressWarnings("unchecked")
public List<Object> parseArray(Object json) {
return (List<Object>) json;
}
@Override
@SuppressWarnings("unchecked")
public <T> List<T> parseArray(Object json, Class<T> clazz) {
return (List<T>) json;
}
@Override
public String toJSONString(Object obj, boolean format) {
return String.valueOf(obj);
}
};
}
@AfterClass
public static void restoreJSONParser() {
JSON.DEFAULT_JSON_PARSER = previousJSONParser;
}
@Before
public void resetFakeDeleteMap() {
previousFakeDeleteMap = AbstractVerifier.ACCESS_FAKE_DELETE_MAP;
AbstractVerifier.ACCESS_FAKE_DELETE_MAP = new LinkedHashMap<>();
}
@After
public void restoreFakeDeleteMap() {
AbstractVerifier.ACCESS_FAKE_DELETE_MAP = previousFakeDeleteMap;
}
@Test
public void eagerlyInitializesFakeDeleteMap() {
assertNotNull(EAGERLY_INITIALIZED_MAP);
}
@Test
public void keepsGetWhenTableHasNoFakeDeleteConfig() throws Exception {
SQLConfig<Long, Map<String, Object>, List<Object>> config = newConfig(RequestMethod.GET, true);
assertEquals(RequestMethod.GET, config.getMethod());
}
@Test
public void rejectsDeleteWhenTableConfigIsMissing() throws Exception {
assertInvalidConfig(null);
}
@Test
public void rejectsDeleteWhenTableConfigIsEmpty() throws Exception {
assertInvalidConfig(new LinkedHashMap<String, Object>());
}
@Test
public void rejectsDeleteWhenDeletedKeyIsBlank() throws Exception {
Map<String, Object> tableConfig = new LinkedHashMap<>();
tableConfig.put(AbstractSQLConfig.KEY_DELETED_KEY, " ");
assertInvalidConfig(tableConfig);
}
@Test
public void rejectsDeleteWhenDeletedKeyIsNotAString() throws Exception {
Map<String, Object> tableConfig = new LinkedHashMap<>();
tableConfig.put(AbstractSQLConfig.KEY_DELETED_KEY, 123);
assertInvalidConfig(tableConfig);
}
@Test
public void rewritesConfiguredDeleteAsPut() throws Exception {
Map<String, Object> tableConfig = new LinkedHashMap<>();
tableConfig.put(AbstractSQLConfig.KEY_DELETED_KEY, "deletedFlag");
tableConfig.put(AbstractSQLConfig.KEY_DELETED_VALUE, 1);
AbstractVerifier.ACCESS_FAKE_DELETE_MAP.put(TABLE, tableConfig);
SQLConfig<Long, Map<String, Object>, List<Object>> config = newConfig(RequestMethod.DELETE, true);
assertEquals(RequestMethod.PUT, config.getMethod());
assertNotNull(config.getContent());
assertEquals(Integer.valueOf(1), config.getContent().get("deletedFlag"));
}
@Test
public void keepsDeleteWhenFakeDeleteIsDisabled() throws Exception {
SQLConfig<Long, Map<String, Object>, List<Object>> config = newConfig(RequestMethod.DELETE, false);
assertEquals(RequestMethod.DELETE, config.getMethod());
}
private static void assertInvalidConfig(Map<String, Object> tableConfig) throws Exception {
if (tableConfig != null) {
AbstractVerifier.ACCESS_FAKE_DELETE_MAP.put(TABLE, tableConfig);
}
try {
SQLConfig<Long, Map<String, Object>, List<Object>> config =
newConfig(RequestMethod.DELETE, true);
fail("Invalid fake-delete config must throw instead of returning " + config.getMethod());
}
catch (IllegalArgumentException e) {
assertNotNull(e.getMessage());
assertTrue(e.getMessage().contains(TABLE));
assertTrue(e.getMessage().contains(AbstractSQLConfig.KEY_DELETED_KEY));
assertTrue(e.getMessage().contains("String"));
}
}
private static SQLConfig<Long, Map<String, Object>, List<Object>> newConfig(
RequestMethod method, final boolean fakeDelete) throws Exception {
Map<String, Object> request = new LinkedHashMap<>();
request.put("id", 1L);
AbstractSQLConfig.Callback<Long, Map<String, Object>, List<Object>> callback =
new AbstractSQLConfig.SimpleCallback<Long, Map<String, Object>, List<Object>>() {
@Override
public SQLConfig<Long, Map<String, Object>, List<Object>> getSQLConfig(RequestMethod method,
String database, String datasource, String namespace, String catalog, String schema,
String table) {
return new AbstractSQLConfig<Long, Map<String, Object>, List<Object>>(method, table) {
@Override
public boolean isFakeDelete() {
return fakeDelete;
}
@Override
public String gainDBVersion() {
return "8.0.0";
}
@Override
public String gainDBUri() {
return "jdbc:mysql://localhost/test";
}
@Override
public String gainDBAccount() {
return "test";
}
@Override
public String gainDBPassword() {
return "test";
}
};
}
};
return AbstractSQLConfig.newSQLConfig(method, TABLE, null, request, null, false, callback);
}
}