data-migration-desktop-tool/Extensions/Mongo/Cosmos.DataTransfer.MongoExtension.UnitTests/MongoSourceSettingsTests.cs at 59a73bc00eba4a547648655aebf8545755a16b7d · AzureCosmosDB/data-migration-desktop-tool · GitHub

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using Cosmos.DataTransfer.MongoExtension.Settings;

namespace Cosmos.DataTransfer.MongoExtension.UnitTests;

[TestClass]
public class MongoSourceSettingsTests
{
    [TestMethod]
    public void MongoSourceSettings_ShouldHaveQueryProperty()
    {
        // Arrange & Act
        var settings = new MongoSourceSettings();

        // Assert
        Assert.IsNull(settings.Query);
    }

    [TestMethod]
    public void MongoSourceSettings_ShouldAllowQueryToBeSet()
    {
        // Arrange
        var settings = new MongoSourceSettings();
        var testQuery = """{"status": "active"}""";

        // Act
        settings.Query = testQuery;

        // Assert
        Assert.AreEqual(testQuery, settings.Query);
    }

    [TestMethod]
    public void MongoSourceSettings_ShouldAllowNullQuery()
    {
        // Arrange
        var settings = new MongoSourceSettings();

        // Act
        settings.Query = null;

        // Assert
        Assert.IsNull(settings.Query);
    }

    [TestMethod]
    public void MongoSourceSettings_ShouldAllowEmptyQuery()
    {
        // Arrange
        var settings = new MongoSourceSettings();

        // Act
        settings.Query = string.Empty;

        // Assert
        Assert.AreEqual(string.Empty, settings.Query);
    }

    [TestMethod]
    public void MongoSourceSettings_ShouldHaveBatchSizeProperty()
    {
        // Arrange & Act
        var settings = new MongoSourceSettings();

        // Assert
        Assert.IsNull(settings.BatchSize);
    }

    [TestMethod]
    public void MongoSourceSettings_ShouldAllowBatchSizeToBeSet()
    {
        // Arrange
        var settings = new MongoSourceSettings();
        var testBatchSize = 1000;

        // Act
        settings.BatchSize = testBatchSize;

        // Assert
        Assert.AreEqual(testBatchSize, settings.BatchSize);
    }

    [TestMethod]
    public void MongoSourceSettings_ShouldAllowNullBatchSize()
    {
        // Arrange
        var settings = new MongoSourceSettings();

        // Act
        settings.BatchSize = null;

        // Assert
        Assert.IsNull(settings.BatchSize);
    }

    [TestMethod]
    public void MongoSourceSettings_ShouldAcceptPositiveBatchSize()
    {
        // Arrange
        var settings = new MongoSourceSettings();
        var positiveBatchSizes = new[] { 1, 100, 1000, 10000 };

        // Act & Assert
        foreach (var batchSize in positiveBatchSizes)
        {
            settings.BatchSize = batchSize;
            Assert.AreEqual(batchSize, settings.BatchSize);
        }
    }
}