test(transport): integration conflict resolution + rollback
This commit is contained in:
Joseph Doherty
@@ -0,0 +1,231 @@
|
||||
using Microsoft.EntityFrameworkCore;
|
||||
using Microsoft.EntityFrameworkCore.Diagnostics;
|
||||
using Microsoft.Extensions.Configuration;
|
||||
using Microsoft.Extensions.DependencyInjection;
|
||||
using ScadaLink.Commons.Entities.Templates;
|
||||
using ScadaLink.Commons.Interfaces.Repositories;
|
||||
using ScadaLink.Commons.Interfaces.Services;
|
||||
using ScadaLink.Commons.Interfaces.Transport;
|
||||
using ScadaLink.Commons.Types.Transport;
|
||||
using ScadaLink.ConfigurationDatabase;
|
||||
using ScadaLink.ConfigurationDatabase.Repositories;
|
||||
using ScadaLink.ConfigurationDatabase.Services;
|
||||
using ScadaLink.Transport;
|
||||
|
||||
namespace ScadaLink.Transport.IntegrationTests;
|
||||
|
||||
/// <summary>
|
||||
/// T26 — integration conflict-resolution tests. The unit-level Apply paths
|
||||
/// in <c>BundleImporterApplyTests</c> exercise hand-built sessions; this
|
||||
/// suite drives the full export→load→apply pipeline so the wire-level
|
||||
/// session round-trip is part of the assertion.
|
||||
/// </summary>
|
||||
public sealed class ConflictResolutionTests : IDisposable
|
||||
{
|
||||
private readonly ServiceProvider _provider;
|
||||
|
||||
public ConflictResolutionTests()
|
||||
{
|
||||
var services = new ServiceCollection();
|
||||
services.AddSingleton<IConfiguration>(
|
||||
new ConfigurationBuilder().AddInMemoryCollection().Build());
|
||||
|
||||
var dbName = $"ConflictResolutionTests_{Guid.NewGuid()}";
|
||||
services.AddDbContext<ScadaLinkDbContext>(opts => opts
|
||||
.UseInMemoryDatabase(dbName)
|
||||
.ConfigureWarnings(w => w.Ignore(InMemoryEventId.TransactionIgnoredWarning)));
|
||||
|
||||
services.AddScoped<ITemplateEngineRepository, TemplateEngineRepository>();
|
||||
services.AddScoped<IExternalSystemRepository, ExternalSystemRepository>();
|
||||
services.AddScoped<INotificationRepository, NotificationRepository>();
|
||||
services.AddScoped<IInboundApiRepository, InboundApiRepository>();
|
||||
services.AddScoped<IAuditCorrelationContext, AuditCorrelationContext>();
|
||||
services.AddScoped<IAuditService, AuditService>();
|
||||
services.AddTransport();
|
||||
|
||||
_provider = services.BuildServiceProvider();
|
||||
}
|
||||
|
||||
public void Dispose() => _provider.Dispose();
|
||||
|
||||
/// <summary>
|
||||
/// Exports the current set of templates+shared scripts to a freshly built
|
||||
/// bundle and immediately loads it into a session. Returns the
|
||||
/// <see cref="BundleSession.SessionId"/> the caller can hand to ApplyAsync.
|
||||
/// </summary>
|
||||
private async Task<Guid> ExportAndLoadAsync()
|
||||
{
|
||||
byte[] bundleBytes;
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var exporter = scope.ServiceProvider.GetRequiredService<IBundleExporter>();
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
var templateIds = await ctx.Templates.Select(t => t.Id).ToListAsync();
|
||||
var sharedScriptIds = await ctx.SharedScripts.Select(s => s.Id).ToListAsync();
|
||||
|
||||
var selection = new ExportSelection(
|
||||
TemplateIds: templateIds,
|
||||
SharedScriptIds: sharedScriptIds,
|
||||
ExternalSystemIds: Array.Empty<int>(),
|
||||
DatabaseConnectionIds: Array.Empty<int>(),
|
||||
NotificationListIds: Array.Empty<int>(),
|
||||
SmtpConfigurationIds: Array.Empty<int>(),
|
||||
ApiKeyIds: Array.Empty<int>(),
|
||||
ApiMethodIds: Array.Empty<int>(),
|
||||
IncludeDependencies: false);
|
||||
|
||||
var stream = await exporter.ExportAsync(selection,
|
||||
user: "alice", sourceEnvironment: "dev",
|
||||
passphrase: null, cancellationToken: CancellationToken.None);
|
||||
|
||||
using var ms = new MemoryStream();
|
||||
await stream.CopyToAsync(ms);
|
||||
bundleBytes = ms.ToArray();
|
||||
}
|
||||
|
||||
await using var loadScope = _provider.CreateAsyncScope();
|
||||
var importer = loadScope.ServiceProvider.GetRequiredService<IBundleImporter>();
|
||||
using var input = new MemoryStream(bundleBytes, writable: false);
|
||||
var session = await importer.LoadAsync(input, passphrase: null);
|
||||
return session.SessionId;
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task Overwrite_replaces_existing_template_description()
|
||||
{
|
||||
// Arrange: seed Pump with Description="new", export it (the bundle
|
||||
// therefore carries "new"), then mutate the target's Pump to "old".
|
||||
// Apply with Overwrite must restore "new".
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
ctx.Templates.Add(new Template("Pump") { Description = "new" });
|
||||
await ctx.SaveChangesAsync();
|
||||
}
|
||||
|
||||
var sessionId = await ExportAndLoadAsync();
|
||||
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
var existing = await ctx.Templates.SingleAsync(t => t.Name == "Pump");
|
||||
existing.Description = "old";
|
||||
await ctx.SaveChangesAsync();
|
||||
}
|
||||
|
||||
// Act
|
||||
ImportResult result;
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var importer = scope.ServiceProvider.GetRequiredService<IBundleImporter>();
|
||||
result = await importer.ApplyAsync(sessionId,
|
||||
new List<ImportResolution>
|
||||
{
|
||||
new("Template", "Pump", ResolutionAction.Overwrite, null),
|
||||
},
|
||||
user: "bob");
|
||||
}
|
||||
|
||||
// Assert
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
var pump = await ctx.Templates.SingleAsync(t => t.Name == "Pump");
|
||||
Assert.Equal("new", pump.Description);
|
||||
}
|
||||
Assert.Equal(1, result.Overwritten);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task Skip_leaves_existing_template_unchanged()
|
||||
{
|
||||
// Arrange: seed Pump with Description="keep", export, then mutate to
|
||||
// "replace" so the bundle's body diverges. Skip must NOT touch the
|
||||
// target row, and the summary must report Skipped=1.
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
ctx.Templates.Add(new Template("Pump") { Description = "replace" });
|
||||
await ctx.SaveChangesAsync();
|
||||
}
|
||||
var sessionId = await ExportAndLoadAsync();
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
var existing = await ctx.Templates.SingleAsync(t => t.Name == "Pump");
|
||||
existing.Description = "keep";
|
||||
await ctx.SaveChangesAsync();
|
||||
}
|
||||
|
||||
// Act
|
||||
ImportResult result;
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var importer = scope.ServiceProvider.GetRequiredService<IBundleImporter>();
|
||||
result = await importer.ApplyAsync(sessionId,
|
||||
new List<ImportResolution>
|
||||
{
|
||||
new("Template", "Pump", ResolutionAction.Skip, null),
|
||||
},
|
||||
user: "bob");
|
||||
}
|
||||
|
||||
// Assert
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
var pump = await ctx.Templates.SingleAsync(t => t.Name == "Pump");
|
||||
Assert.Equal("keep", pump.Description);
|
||||
}
|
||||
Assert.Equal(1, result.Skipped);
|
||||
Assert.Equal(0, result.Added);
|
||||
Assert.Equal(0, result.Overwritten);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task Rename_creates_new_template_alongside_existing()
|
||||
{
|
||||
// Arrange: seed Pump, export, mutate description so the rename target
|
||||
// is obviously the bundle's version. The original Pump must survive
|
||||
// untouched and a second Pump.Imported template must materialise.
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
ctx.Templates.Add(new Template("Pump") { Description = "from-bundle" });
|
||||
await ctx.SaveChangesAsync();
|
||||
}
|
||||
var sessionId = await ExportAndLoadAsync();
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
var existing = await ctx.Templates.SingleAsync(t => t.Name == "Pump");
|
||||
existing.Description = "kept-original";
|
||||
await ctx.SaveChangesAsync();
|
||||
}
|
||||
|
||||
// Act
|
||||
ImportResult result;
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var importer = scope.ServiceProvider.GetRequiredService<IBundleImporter>();
|
||||
result = await importer.ApplyAsync(sessionId,
|
||||
new List<ImportResolution>
|
||||
{
|
||||
new("Template", "Pump", ResolutionAction.Rename, "Pump.Imported"),
|
||||
},
|
||||
user: "bob");
|
||||
}
|
||||
|
||||
// Assert
|
||||
await using (var scope = _provider.CreateAsyncScope())
|
||||
{
|
||||
var ctx = scope.ServiceProvider.GetRequiredService<ScadaLinkDbContext>();
|
||||
var original = await ctx.Templates.SingleAsync(t => t.Name == "Pump");
|
||||
Assert.Equal("kept-original", original.Description);
|
||||
|
||||
var renamed = await ctx.Templates.SingleAsync(t => t.Name == "Pump.Imported");
|
||||
Assert.Equal("from-bundle", renamed.Description);
|
||||
}
|
||||
Assert.Equal(1, result.Renamed);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user