private ProjectionsInfo FetchProjectionsInfo(ProjectionsInfo builtProjectionsInfo, int expectedCount)
{
var persistedProjectionsInfo = this._storage.GetEntityOrThrow <ProjectionsInfo>("test");
builtProjectionsInfo.Should().Be(persistedProjectionsInfo);
persistedProjectionsInfo.Infos.Should().HaveCount(expectedCount);
return(persistedProjectionsInfo);
}
private static IEnumerable <ProjectionInfo> LoadInfoList(params int[] viewNumbers)
{
var generatedInfos = GenerateInfoList(viewNumbers);
var projectionsInfo = new ProjectionsInfo();
projectionsInfo.Infos.UnionWith(generatedInfos);
using (var ms = new MemoryStream())
{
Serializer.Serialize(ms, projectionsInfo);
ms.Flush();
ms.Position = 0;
return(Serializer.Deserialize <ProjectionsInfo>(ms).Infos);
}
}
/// <summary>
/// Checks the event version.
/// </summary>
/// <param name="builtProjectionsInfo">The built projections info.</param>
/// <param name="persistedProjectionsInfo">The persisted projections info.</param>
/// <param name="expectations">The expectations in format { viewNumber, expectedEvents }.</param>
private void CheckEventVersion(ProjectionsInfo builtProjectionsInfo, ProjectionsInfo persistedProjectionsInfo, IDictionary <int, long> expectations)
{
var expectedProjectionVersions = ExpectedProjectionVersion.Create(expectations);
// check projections match expectations by name
persistedProjectionsInfo.Infos.Should().HaveCount(expectations.Count);
persistedProjectionsInfo.Infos.Should().Contain(p => expectedProjectionVersions.Any(e => e.CheckpointFile == p.ProjectionName));
builtProjectionsInfo.Infos.Should().HaveCount(expectations.Count);
builtProjectionsInfo.Infos.Should().Contain(p => expectedProjectionVersions.Any(e => e.CheckpointFile == p.ProjectionName));
// load checkpoint for each projection and confirm they match
foreach (var expectation in expectedProjectionVersions)
{
var persistedProjectionInfo = persistedProjectionsInfo.Infos.First(p => p.ProjectionName == expectation.CheckpointFile);
var checkpoint = this._storage.GetEntityOrThrow <ProjectionCheckpoint>(persistedProjectionInfo.ProjectionName);
checkpoint.LatestEventVersion.Should().Be(expectation.ExpectedEventVersion);
var builtProjectionInfo = builtProjectionsInfo.Infos.First(p => p.ProjectionName == expectation.CheckpointFile);
builtProjectionInfo.GetEventStreamVersion().Should().Be(expectation.ExpectedEventVersion);
builtProjectionInfo.ProjectionName.Should().Be(expectation.ProjectionType.Name);
}
}
