using Svrnty.CQRS.Abstractions.Discovery;

namespace Svrnty.CQRS.Tests;

public class QueryMetaTests
{
    [Fact]
    public void Name_StripsQuerySuffix()
    {
        var meta = new QueryMeta(typeof(PersonQuery), typeof(object), typeof(IEnumerable<string>));
        Assert.Equal("Person", meta.Name);
    }

    [Fact]
    public void Name_UsesQueryNameAttribute_WhenPresent()
    {
        var meta = new QueryMeta(typeof(PersonLookupQuery), typeof(object), typeof(string));
        Assert.Equal("customPersonLookup", meta.Name);
    }

    [Fact]
    public void LowerCamelCaseName_ConvertsFirstCharToLower()
    {
        var meta = new QueryMeta(typeof(PersonQuery), typeof(object), typeof(IEnumerable<string>));
        Assert.Equal("person", meta.LowerCamelCaseName);
    }

    [Fact]
    public void Category_DefaultsToBasicQuery()
    {
        var meta = new QueryMeta(typeof(PersonQuery), typeof(object), typeof(IEnumerable<string>));
        Assert.Equal("BasicQuery", meta.Category);
    }

    [Fact]
    public void QueryType_IsSetCorrectly()
    {
        var meta = new QueryMeta(typeof(PersonQuery), typeof(object), typeof(IEnumerable<string>));
        Assert.Equal(typeof(PersonQuery), meta.QueryType);
    }

    [Fact]
    public void ServiceType_IsSetCorrectly()
    {
        var serviceType = typeof(object);
        var meta = new QueryMeta(typeof(PersonQuery), serviceType, typeof(IEnumerable<string>));
        Assert.Equal(serviceType, meta.ServiceType);
    }

    [Fact]
    public void QueryResultType_IsSetCorrectly()
    {
        var resultType = typeof(IEnumerable<string>);
        var meta = new QueryMeta(typeof(PersonQuery), typeof(object), resultType);
        Assert.Equal(resultType, meta.QueryResultType);
    }
}