project/src/test/java/edu/homework/crawler/command/CommandRegistryTest.java

package edu.homework.crawler.command;

import edu.homework.crawler.exception.CommandException;
import org.junit.jupiter.api.Test;

import java.util.List;
import java.util.Map;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

class CommandRegistryTest {
    @Test
    void tokenizesQuotedOutputPath() throws Exception {
        CommandRegistry registry = new CommandRegistry();

        List<String> tokens = registry.tokenize("crawl --site all --out \"data/my news.json\"");

        assertEquals(List.of("crawl", "--site", "all", "--out", "data/my news.json"), tokens);
    }

    @Test
    void parsesOptionsAsKeyValuePairs() throws Exception {
        CommandRegistry registry = new CommandRegistry();

        Map<String, String> options = registry.parseOptions(new String[]{"--site", "hnu", "--limit", "5"});

        assertEquals("hnu", options.get("site"));
        assertEquals("5", options.get("limit"));
    }

    @Test
    void rejectsMissingOptionValue() {
        CommandRegistry registry = new CommandRegistry();

        assertThrows(CommandException.class, () -> registry.parseOptions(new String[]{"--site"}));
    }
}