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Remove migration of commands from config.yml to commands.yml

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- Migration was shipped with the 5.2 release and is now becoming harder to maintain; since it's quite old we drop it
This commit is contained in:
ljacqu 2018-01-17 21:42:17 +01:00
parent 7f77f30439
commit fe4ea6d22b
6 changed files with 2 additions and 320 deletions
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42
src/main/java/fr/xephi/authme/settings/SettingsMigrationService.java
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@ -2,7 +2,6 @@ package fr.xephi.authme.settings;
import ch.jalu.configme.migration.PlainMigrationService;
import ch.jalu.configme.properties.Property;
import ch.jalu.configme.properties.StringListProperty;
import ch.jalu.configme.resource.PropertyResource;
import com.google.common.base.MoreObjects;
import fr.xephi.authme.ConsoleLogger;
@ -19,7 +18,6 @@ import javax.inject.Inject;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Set;
@ -39,15 +37,6 @@ public class SettingsMigrationService extends PlainMigrationService {
private final File pluginFolder;
// Stores old commands that need to be migrated to the new commands configuration
// We need to store it in here for retrieval when we build the CommandConfig. Retrieving it from the config.yml is
// not possible since this migration service may trigger config.yml to be resaved. As the old command settings
// don't exist in the code anymore, as soon as config.yml is resaved we lose this information.
private List<String> onLoginCommands = Collections.emptyList();
private List<String> onLoginConsoleCommands = Collections.emptyList();
private List<String> onRegisterCommands = Collections.emptyList();
private List<String> onRegisterConsoleCommands = Collections.emptyList();
@Inject
SettingsMigrationService(@DataFolder File pluginFolder) {
this.pluginFolder = pluginFolder;
@ -62,8 +51,6 @@ public class SettingsMigrationService extends PlainMigrationService {
changes = true;
}
gatherOldCommandSettings(resource);
// Note ljacqu 20160211: Concatenating migration methods with | instead of the usual ||
// ensures that all migrations will be performed
return changes
@ -97,35 +84,6 @@ public class SettingsMigrationService extends PlainMigrationService {
return false;
}
// ----------------
// Forced commands relocation (from config.yml to commands.yml)
// ----------------
private void gatherOldCommandSettings(PropertyResource resource) {
onLoginCommands = getStringList(resource, "settings.forceCommands");
onLoginConsoleCommands = getStringList(resource, "settings.forceCommandsAsConsole");
onRegisterCommands = getStringList(resource, "settings.forceRegisterCommands");
onRegisterConsoleCommands = getStringList(resource, "settings.forceRegisterCommandsAsConsole");
}
private List<String> getStringList(PropertyResource resource, String path) {
return new StringListProperty(path).getValue(resource);
}
public List<String> getOnLoginCommands() {
return onLoginCommands;
}
public List<String> getOnLoginConsoleCommands() {
return onLoginConsoleCommands;
}
public List<String> getOnRegisterCommands() {
return onRegisterCommands;
}
public List<String> getOnRegisterConsoleCommands() {
return onRegisterConsoleCommands;
}
// --------
// Specific migrations

123
src/main/java/fr/xephi/authme/settings/commandconfig/CommandMigrationService.java
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@ -5,16 +5,8 @@ import ch.jalu.configme.properties.Property;
import ch.jalu.configme.resource.PropertyResource;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList;
import fr.xephi.authme.ConsoleLogger;
import fr.xephi.authme.settings.SettingsMigrationService;
import fr.xephi.authme.util.RandomStringUtils;
import javax.inject.Inject;
import java.util.List;
import java.util.Map;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
* Migrates the commands from their old location, in config.yml, to the dedicated commands configuration file.
@ -26,131 +18,20 @@ class CommandMigrationService implements MigrationService {
static final List<String> COMMAND_CONFIG_PROPERTIES = ImmutableList.of(
"onJoin", "onLogin", "onSessionLogin", "onFirstLogin", "onRegister", "onUnregister", "onLogout");
@Inject
private SettingsMigrationService settingsMigrationService;
CommandMigrationService() {
}
@Override
public boolean checkAndMigrate(PropertyResource resource, List<Property<?>> properties) {
final CommandConfig commandConfig = CommandSettingsHolder.COMMANDS.getValue(resource);
final boolean didMoveCommands = transformOldCommands(commandConfig);
if (didMoveCommands || isFileEmpty(resource)) {
if (isFileEmpty(resource)) {
resource.setValue("", commandConfig);
return true;
}
return false;
}
private boolean isFileEmpty(PropertyResource resource) {
private static boolean isFileEmpty(PropertyResource resource) {
return COMMAND_CONFIG_PROPERTIES.stream().anyMatch(property -> resource.getObject(property) == null);
}
/**
* Adds command settings from their old location (in config.yml) to the given command configuration object.
*
* @param commandConfig the command config object to move old commands to
* @return true if commands have been moved, false if no migration was necessary
*/
@VisibleForTesting
boolean transformOldCommands(CommandConfig commandConfig) {
boolean didMoveCommands = false;
for (MigratableCommandSection section : MigratableCommandSection.values()) {
didMoveCommands |= section.convertCommands(settingsMigrationService, commandConfig);
}
return didMoveCommands;
}
/**
* Enum defining the forced command settings that should be moved from config.yml to the new commands.yml file.
*/
private enum MigratableCommandSection {
ON_JOIN(
SettingsMigrationService::getOnLoginCommands,
Executor.PLAYER,
CommandConfig::getOnLogin,
OnLoginCommand::new),
ON_JOIN_CONSOLE(
SettingsMigrationService::getOnLoginConsoleCommands,
Executor.CONSOLE,
CommandConfig::getOnLogin,
OnLoginCommand::new),
ON_REGISTER(
SettingsMigrationService::getOnRegisterCommands,
Executor.PLAYER,
CommandConfig::getOnRegister),
ON_REGISTER_CONSOLE(
SettingsMigrationService::getOnRegisterConsoleCommands,
Executor.CONSOLE,
CommandConfig::getOnRegister);
private final Function<SettingsMigrationService, List<String>> legacyCommandsGetter;
private final Executor executor;
private final Function<CommandConfig, Map<String, Command>> commandMapGetter;
private final BiFunction<String, Executor, Command> commandConstructor;
/**
* Constructor.
*
* @param legacyCommandsGetter getter on MigrationService to get the deprecated command entries
* @param executor the executor of the commands
* @param commandMapGetter the getter for the commands map in the new settings structure to add the old
* settings to after conversion
*/
MigratableCommandSection(Function<SettingsMigrationService, List<String>> legacyCommandsGetter,
Executor executor,
Function<CommandConfig, Map<String, Command>> commandMapGetter) {
this(legacyCommandsGetter, executor, commandMapGetter, Command::new);
}
/**
* Constructor.
*
* @param legacyCommandsGetter getter on MigrationService to get the deprecated command entries
* @param executor the executor of the commands
* @param commandMapGetter the getter for the commands map in the new settings structure to add the old
* settings to after conversion
* @param commandConstructor constructor for creating a command object
*/
<T extends Command> MigratableCommandSection(
Function<SettingsMigrationService, List<String>> legacyCommandsGetter,
Executor executor,
Function<CommandConfig, Map<String, T>> commandMapGetter,
BiFunction<String, Executor, T> commandConstructor) {
this.legacyCommandsGetter = legacyCommandsGetter;
this.executor = executor;
// This is horrible to be doing but this way we don't need to cast in convertCommands()
this.commandMapGetter = (Function) commandMapGetter;
this.commandConstructor = (BiFunction) commandConstructor;
}
/**
* Adds the commands from the sections' settings migration service to the appropriate place in the new
* command config object.
*
* @param settingsMigrationService settings migration service to read old commands from
* @param commandConfig command config object to add converted commands to
* @return true if there were commands to migrate, false otherwise
*/
boolean convertCommands(SettingsMigrationService settingsMigrationService, CommandConfig commandConfig) {
List<Command> commands = legacyCommandsGetter.apply(settingsMigrationService).stream()
.map(cmd -> commandConstructor.apply(cmd, executor)).collect(Collectors.toList());
if (commands.isEmpty()) {
return false;
}
Map<String, Command> commandMap = commandMapGetter.apply(commandConfig);
commands.forEach(cmd -> commandMap.put(RandomStringUtils.generate(10), cmd));
ConsoleLogger.info("Moving " + commands.size() + " commands of type " + this
+ " from config.yml to commands.yml");
return true;
}
}
}

19
src/test/java/fr/xephi/authme/settings/SettingsMigrationServiceTest.java
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@ -97,25 +97,6 @@ public class SettingsMigrationServiceTest {
assertThat(migrationService.returnedValues, contains(true, false));
}
@Test
public void shouldKeepOldForceCommandSettings() throws IOException {
// given
File dataFolder = temporaryFolder.newFolder();
File configFile = new File(dataFolder, "config.yml");
Files.copy(getJarFile(OLD_CONFIG_FILE), configFile);
PropertyResource resource = new YamlFileResource(configFile);
SettingsMigrationService migrationService = new SettingsMigrationService(dataFolder);
// when
migrationService.performMigrations(resource, AuthMeSettingsRetriever.buildConfigurationData().getProperties());
// then
assertThat(migrationService.getOnLoginCommands(), contains("spawn"));
assertThat(migrationService.getOnLoginConsoleCommands(), contains("sethome %p:lastloc", "msg %p Welcome back"));
assertThat(migrationService.getOnRegisterCommands(), contains("me registers", "msg CONSOLE hi"));
assertThat(migrationService.getOnRegisterConsoleCommands(), contains("sethome %p:regloc"));
}
private void verifyHasUpToDateSettings(Settings settings, File dataFolder) throws IOException {
assertThat(settings.getProperty(ALLOWED_NICKNAME_CHARACTERS), equalTo(ALLOWED_NICKNAME_CHARACTERS.getDefaultValue()));
assertThat(settings.getProperty(DELAY_JOIN_MESSAGE), equalTo(true));

35
src/test/java/fr/xephi/authme/settings/commandconfig/CommandConfigTestHelper.java
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@ -1,35 +0,0 @@
package fr.xephi.authme.settings.commandconfig;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
/**
* Helper class for tests around the command configuration.
*/
final class CommandConfigTestHelper {
private CommandConfigTestHelper() {
}
/**
* Returns a matcher for verifying a {@link Command} object.
*
* @param cmd the expected command line
* @param executor the expected executor
* @return the matcher
*/
static Matcher<Command> isCommand(String cmd, Executor executor) {
return new TypeSafeMatcher<Command>() {
@Override
protected boolean matchesSafely(Command item) {
return executor.equals(item.getExecutor()) && cmd.equals(item.getCommand());
}
@Override
public void describeTo(Description description) {
description.appendText("Command '" + cmd + "' run by '" + executor + "'");
}
};
}
}

87
src/test/java/fr/xephi/authme/settings/commandconfig/CommandMigrationServiceTest.java
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@ -6,34 +6,17 @@ import ch.jalu.configme.configurationdata.ConfigurationDataBuilder;
import ch.jalu.configme.resource.PropertyResource;
import ch.jalu.configme.resource.YamlFileResource;
import fr.xephi.authme.TestHelper;
import fr.xephi.authme.settings.SettingsMigrationService;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;
import java.io.File;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import static fr.xephi.authme.settings.commandconfig.CommandConfigTestHelper.isCommand;
import static java.util.Collections.emptyList;
import static org.hamcrest.Matchers.anEmptyMap;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.sameInstance;
import static org.junit.Assert.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verifyZeroInteractions;
/**
* Test for {@link CommandMigrationService}.
@ -44,81 +27,11 @@ public class CommandMigrationServiceTest {
@InjectMocks
private CommandMigrationService commandMigrationService;
@Mock
private SettingsMigrationService settingsMigrationService;
private CommandConfig commandConfig = new CommandConfig();
@BeforeClass
public static void setUpLogger() {
TestHelper.setupLogger();
}
@Test
public void shouldNotPerformAnyMigration() {
// given
given(settingsMigrationService.getOnLoginCommands()).willReturn(emptyList());
given(settingsMigrationService.getOnLoginConsoleCommands()).willReturn(emptyList());
given(settingsMigrationService.getOnRegisterCommands()).willReturn(emptyList());
given(settingsMigrationService.getOnRegisterConsoleCommands()).willReturn(emptyList());
commandConfig.getOnRegister().put("existing", new Command("existing cmd", Executor.PLAYER));
CommandConfig configSpy = spy(commandConfig);
// when
boolean result = commandMigrationService.transformOldCommands(configSpy);
// then
assertThat(result, equalTo(false));
verifyZeroInteractions(configSpy);
assertThat(configSpy.getOnRegister().keySet(), contains("existing"));
assertThat(configSpy.getOnLogin(), anEmptyMap());
}
@Test
@SuppressWarnings("unchecked")
public void shouldPerformMigration() {
// given
List<String> onLogin = Collections.singletonList("on login command");
given(settingsMigrationService.getOnLoginCommands()).willReturn(onLogin);
List<String> onLoginConsole = Arrays.asList("cmd1", "cmd2 %p", "cmd3");
given(settingsMigrationService.getOnLoginConsoleCommands()).willReturn(onLoginConsole);
given(settingsMigrationService.getOnRegisterCommands()).willReturn(emptyList());
List<String> onRegisterConsole = Arrays.asList("log %p registered", "whois %p");
given(settingsMigrationService.getOnRegisterConsoleCommands()).willReturn(onRegisterConsole);
Map<String, OnLoginCommand> onLoginCommands = new LinkedHashMap<>();
OnLoginCommand existingCommand = new OnLoginCommand("helpop %p has many alts", Executor.CONSOLE);
existingCommand.setIfNumberOfAccountsAtLeast(Optional.of(2));
onLoginCommands.put("alert_on_alts", existingCommand);
commandConfig.setOnLogin(onLoginCommands);
Map<String, Command> onRegisterCommands = new LinkedHashMap<>();
onRegisterCommands.put("ex_cmd", new Command("existing", Executor.CONSOLE));
onRegisterCommands.put("ex_cmd2", new Command("existing2", Executor.PLAYER));
commandConfig.setOnRegister(onRegisterCommands);
// when
boolean result = commandMigrationService.transformOldCommands(commandConfig);
// then
assertThat(result, equalTo(true));
assertThat(commandConfig.getOnLogin(), sameInstance(onLoginCommands));
Collection<OnLoginCommand> loginCmdList = onLoginCommands.values();
assertThat(loginCmdList, contains(
equalTo(existingCommand),
isCommand("on login command", Executor.PLAYER),
isCommand("cmd1", Executor.CONSOLE),
isCommand("cmd2 %p", Executor.CONSOLE),
isCommand("cmd3", Executor.CONSOLE)));
assertThat(commandConfig.getOnRegister(), sameInstance(onRegisterCommands));
Collection<Command> registerCmdList = onRegisterCommands.values();
assertThat(registerCmdList, contains(
isCommand("existing", Executor.CONSOLE),
isCommand("existing2", Executor.PLAYER),
isCommand("log %p registered", Executor.CONSOLE),
isCommand("whois %p", Executor.CONSOLE)));
}
@Test
public void shouldRewriteForEmptyFile() {
// given

16
src/test/java/fr/xephi/authme/settings/commandconfig/CommandYmlConsistencyTest.java
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@ -4,22 +4,17 @@ import ch.jalu.configme.configurationdata.ConfigurationDataBuilder;
import ch.jalu.configme.resource.PropertyResource;
import ch.jalu.configme.resource.YamlFileResource;
import fr.xephi.authme.TestHelper;
import fr.xephi.authme.settings.SettingsMigrationService;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;
import java.io.File;
import java.util.Collections;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
import static org.mockito.BDDMockito.given;
/**
* Tests that commands.yml is well-formed.
@ -30,20 +25,9 @@ public class CommandYmlConsistencyTest {
@InjectMocks
private CommandMigrationService commandMigrationService;
@Mock
private SettingsMigrationService settingsMigrationService;
@Rule
public TemporaryFolder temporaryFolder = new TemporaryFolder();
@Before
public void setUpSettingsMigrationService() {
given(settingsMigrationService.getOnLoginCommands()).willReturn(Collections.emptyList());
given(settingsMigrationService.getOnLoginConsoleCommands()).willReturn(Collections.emptyList());
given(settingsMigrationService.getOnRegisterCommands()).willReturn(Collections.emptyList());
given(settingsMigrationService.getOnRegisterConsoleCommands()).willReturn(Collections.emptyList());
}
@Test
public void shouldLoadWithNoMigrations() {
// given