ScadaBridge/tests/ZB.MOM.WW.ScadaBridge.Host.Tests/InboundApiKeyStoreOptionsTests.cs

using Microsoft.Extensions.Configuration;

namespace ZB.MOM.WW.ScadaBridge.Host.Tests;

public class InboundApiKeyStoreOptionsTests
{
    private static IConfiguration BuildConfig(Dictionary<string, string?> values)
    {
        return new ConfigurationBuilder()
            .AddInMemoryCollection(values)
            .Build();
    }

    [Fact]
    public void Provider_DefaultsToSqlite()
    {
        Assert.Equal(InboundApiKeyStoreProvider.Sqlite, new InboundApiKeyStoreOptions().Provider);

        var configuration = new ConfigurationBuilder().Build();

        Assert.Equal(InboundApiKeyStoreProvider.Sqlite, InboundApiKeyStoreOptions.ReadProvider(configuration));
    }

    [Theory]
    [InlineData("sqlserver", InboundApiKeyStoreProvider.SqlServer)]
    [InlineData("SQLSERVER", InboundApiKeyStoreProvider.SqlServer)]
    [InlineData("SqlServer", InboundApiKeyStoreProvider.SqlServer)]
    [InlineData("sqlite", InboundApiKeyStoreProvider.Sqlite)]
    public void Provider_ParsesCaseInsensitively(string value, InboundApiKeyStoreProvider expected)
    {
        var configuration = BuildConfig(new Dictionary<string, string?>
        {
            [$"{InboundApiKeyStoreOptions.SectionPath}:Provider"] = value,
        });

        Assert.Equal(expected, InboundApiKeyStoreOptions.ReadProvider(configuration));
    }

    [Theory]
    [InlineData("Postgres")]
    [InlineData("7")]
    public void Provider_RejectsUnknownValue(string value)
    {
        var configuration = BuildConfig(new Dictionary<string, string?>
        {
            [$"{InboundApiKeyStoreOptions.SectionPath}:Provider"] = value,
        });

        var ex = Assert.Throws<InvalidOperationException>(() => InboundApiKeyStoreOptions.ReadProvider(configuration));

        Assert.Contains("Sqlite", ex.Message);
        Assert.Contains("SqlServer", ex.Message);
    }

    [Fact]
    public void Binds_ImportFromSqlitePath()
    {
        var configuration = BuildConfig(new Dictionary<string, string?>
        {
            [$"{InboundApiKeyStoreOptions.SectionPath}:Provider"] = "SqlServer",
            [$"{InboundApiKeyStoreOptions.SectionPath}:ImportFromSqlitePath"] = "/app/data/inbound-api-keys.db",
        });

        var options = configuration.GetSection(InboundApiKeyStoreOptions.SectionPath).Get<InboundApiKeyStoreOptions>();

        Assert.NotNull(options);
        Assert.Equal(InboundApiKeyStoreProvider.SqlServer, options!.Provider);
        Assert.Equal("/app/data/inbound-api-keys.db", options.ImportFromSqlitePath);
    }
}