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Create tests for CommandRegistry

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Grig Alex 2020-10-20 22:10:06 +03:00
parent 30fa92cd8b
commit 323d7607d6
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telegrambots-extensions/src/test/java/org/telegram/telegrambots/extensions/bots/commandbot/commands/CommandRegistryTest.java Normal file
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package org.telegram.telegrambots.extensions.bots.commandbot.commands;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import org.telegram.telegrambots.meta.api.objects.Message;
import org.telegram.telegrambots.meta.bots.AbsSender;
class CommandRegistryTest {
@Test
void should_executes_commandWithBotUsername() {
CommandRegistry registry = new CommandRegistry(true, () -> "BotUsername");
IBotCommand command = Mockito.mock(IBotCommand.class);
Mockito.when(command.getCommandIdentifier()).thenReturn("command");
registry.register(command);
AbsSender absSender = Mockito.mock(AbsSender.class);
Message message = Mockito.mock(Message.class);
Mockito.when(message.hasText()).thenReturn(true);
Mockito.when(message.getText()).thenReturn("/command@BotUsername I'll be test!");
Assertions.assertTrue(registry.executeCommand(absSender, message), "Command must be executed");
Mockito.verify(message).hasText();
Mockito.verify(message).getText();
Mockito.verify(command).processMessage(
Mockito.same(absSender), Mockito.same(message), Mockito.eq(new String[]{"I'll", "be", "test!"}));
}
@Test
void should_throws_NPE_on_executes_commandWithNullableBotUsername() {
CommandRegistry registry = new CommandRegistry(true, () -> null);
IBotCommand command = Mockito.mock(IBotCommand.class);
Mockito.when(command.getCommandIdentifier()).thenReturn("command");
registry.register(command);
AbsSender absSender = Mockito.mock(AbsSender.class);
Message message = Mockito.mock(Message.class);
Mockito.when(message.hasText()).thenReturn(true);
Mockito.when(message.getText()).thenReturn("/command@BotUsername ignore");
NullPointerException exception = Assertions.assertThrows(
NullPointerException.class, () -> registry.executeCommand(absSender, message), "Bot username is null");
Assertions.assertEquals("Bot username must not be null", exception.getMessage(), "Invalid exception message");
}
}