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Migrate to SynthDicom and integrate plugin tests - #36

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jas88 merged 123 commits into
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feature/migrate-synthdicom-integrate-tests
Nov 3, 2025
Merged

jas88 merged 123 commits into
mainfrom
feature/migrate-synthdicom-integrate-tests

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@jas88

@jas88 jas88 commented Oct 24, 2025

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Summary

This PR migrates RdmpDicom tests from the deprecated HIC.BadMedicine.Dicom to the new SynthDicom package and integrates all plugin tests into the main RDMP test orchestration.

Changes

RdmpDicom Plugin Migration

  • ✅ Migrate to SynthDicom 1.0.0: Replace HIC.BadMedicine.Dicom 0.1.2 with SynthDicom 1.0.0
  • ✅ Fix fo-dicom 5.2.4 API compatibility:
    • Update DicomServiceDependencies constructor calls to use proper ServiceProvider instance
    • Fixed in PacsFetch.cs and CachingSCP.cs
    • Added Microsoft.Extensions.DependencyInjection using statements
    • Critical: fo-dicom 5.2.4 requires non-null serviceProvider parameter (throws ArgumentNullException if null)

Test Integration

  • ✅ Main Solution Updates:

    • Added Plugins/HicPlugin/HICPluginTests/HICPluginTests.csproj
    • Added Plugins/RdmpExtensions/LoadModules.Extensions.Tests/LoadModules.Extensions.Tests.csproj
    • Rdmp.Dicom.Tests was already included
  • ✅ Test Orchestration (scripts/run-all-tests.proj):

    • Added all three plugin test projects
    • Removed non-existent ReusableCodeTests reference

Documentation Updates

  • ✅ Updated Plugins/RdmpDicom/Packages.md with SynthDicom package information
  • ✅ Updated Plugins/RdmpDicom/CHANGELOG.md with migration and fix details
  • ✅ Updated main CHANGELOG.md with test integration entry

Build Status

Project Type Status Notes
Cross-platform projects ✅ Success All core libraries and RdmpDicom build successfully
Windows-specific UI ⏭️ Skipped Expected to build on Windows CI/CD

Verified builds:

  • Rdmp.Core ✅
  • Rdmp.Dicom ✅
  • Rdmp.Dicom.Tests ✅
  • HICPlugin ✅
  • LoadModules.Extensions.AutomationPlugins ✅

Testing

All plugin tests are now integrated into the main test orchestration and will run automatically in the CI/CD pipeline.

Breaking Changes

None - this is a test-only migration with bug fixes.

## Changes

### RdmpDicom Plugin
- Migrate from HIC.BadMedicine.Dicom 0.1.2 to SynthDicom 1.0.0
- Fix fo-dicom 5.2.4 API compatibility:
  - Replace null serviceProvider with ServiceCollection().BuildServiceProvider()
  - Update PacsFetch.cs and CachingSCP.cs DicomServiceDependencies constructors
  - Add Microsoft.Extensions.DependencyInjection using statement

### Test Integration
- Add HICPluginTests to main solution
- Add LoadModules.Extensions.Tests to main solution
- Add all plugin tests to scripts/run-all-tests.proj
- Remove non-existent ReusableCodeTests reference

### Documentation
- Update Plugins/RdmpDicom/Packages.md with SynthDicom package info
- Update Plugins/RdmpDicom/CHANGELOG.md with migration details
- Update main CHANGELOG.md with test integration entry

All cross-platform projects build successfully.
Copilot AI review requested due to automatic review settings October 24, 2025 03:05

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Pull Request Overview

This PR migrates RdmpDicom tests from the deprecated HIC.BadMedicine.Dicom package to the new SynthDicom package and integrates all plugin test projects into the main RDMP solution and test orchestration infrastructure.

Key changes:

  • Migration from HIC.BadMedicine.Dicom 0.1.2 to SynthDicom 1.0.0 for DICOM test data generation
  • Fixed fo-dicom 5.2.4 API compatibility issues by providing proper ServiceProvider instances instead of null
  • Added three plugin test projects to the main solution and test orchestration

Reviewed Changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 1 comment.

Show a summary per file
File Description
scripts/run-all-tests.proj Added plugin test projects and removed non-existent ReusableCodeTests reference
Plugins/RdmpDicom/Rdmp.Dicom/Cache/Pipeline/CachingSCP.cs Fixed DicomServiceDependencies constructor to use proper ServiceProvider
Plugins/RdmpDicom/Rdmp.Dicom.Tests/Unit/PacsFetch.cs Fixed DicomServiceDependencies constructor to use proper ServiceProvider
Plugins/RdmpDicom/Rdmp.Dicom.Tests/Unit/DICOMFileCollectionSourceTests.cs Updated imports from BadMedicine.Dicom to SynthDicom
Plugins/RdmpDicom/Rdmp.Dicom.Tests/Rdmp.Dicom.Tests.csproj Replaced HIC.BadMedicine.Dicom package with SynthDicom 1.0.0
Plugins/RdmpDicom/Packages.md Updated documentation with fo-dicom and SynthDicom package information
Plugins/RdmpDicom/CHANGELOG.md Added unreleased section documenting migration and fixes
HIC.DataManagementPlatform.sln Added HICPluginTests and LoadModules.Extensions.Tests projects to solution
CHANGELOG.md Documented integration of plugin tests

Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.

Comment thread Plugins/RdmpDicom/Packages.md Outdated
jas88 and others added 2 commits October 23, 2025 22:06
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
- Add NunitXml.TestLogger to Directory.Packages.props
- Remove version attributes from HICPluginTests.csproj
- Remove version attributes from LoadModules.Extensions.Tests.csproj
- Fix SynthDicom URL to GitHub source in Packages.md
- Remove stray quote from Packages.md

Fixes NU1008 error: Projects with CPM must define versions in PackageVersion items, not PackageReference.
@jas88
jas88 enabled auto-merge (squash) October 24, 2025 03:13
jas88 added 17 commits October 25, 2025 10:13
Remove Plugins/RdmpExtensions/Directory.Build.props which was only
overriding ManagePackageVersionsCentrally to false. All other settings
were identical to parent, so this file was unnecessary and blocked CPM.

With this change, LoadModules.Extensions.Tests will now use versions
from Directory.Packages.props, eliminating NU1604 warnings.
Make test base classes abstract as recommended by NUnit.Analyzers:
- DataLoadEngineTestsBase (0 tests, pure base class)
- CohortIdentificationTests (0 tests, pure base class)
- AggregateBuilderTestsBase (0 tests, pure base class)

Note: CommandInvokerTests (3 tests) and CohortQueryBuilderWithCacheTests (1 test)
cannot be made abstract as they contain their own test methods while also
serving as base classes for derived tests.
AfterReadAll is an abstract event member that must be implemented
but is not currently invoked in this repository implementation.
Suppress the 'event never used' warning with pragma.
- Enable cross-platform Windows targeting for WinForms projects
- Fix central package management conflicts (DotNetZip, Newtonsoft.Json)
- Add missing DotNetZip package to Directory.Packages.props
- Resolve all NUnit analyzer warnings (NUnit1032, NUnit1034, NUnit1033)
- Make base test classes abstract where appropriate
- Add proper TearDown disposal for AutomationPluginRepository
- Suppress warnings for classes with tests that are also used as base classes
- Fix TestContext.WriteLine usage in PropertyAccessorCacheTests
- Update GitHub workflow with database connection timeout improvements

All projects now build successfully with zero errors.
- Create CombinedReportDataDto with proper XML serialization attributes
- Eliminate all reflection and casting for improved code quality
- Use simple string-based approach to avoid WCF proxy complexity
- Add proper error handling and fallback mechanisms
- Update SGenTypes to target clean DTO instead of WCF proxy types

Improves maintainability and eliminates performance overhead from reflection.
- Move PublishNearest() call outside transaction context
- Ensure database operations occur with proper transaction state
- Align with pattern used in ExecuteCommandChangeExtractionCategory
- Prevent "Transaction property not initialized" errors during delete operations

Fixes CI error: ExecuteReader/ExecuteScalar requires command transaction when connection is in pending local transaction.
- Enable Windows targeting for macOS builds by setting EnableWindowsTargeting=true
  in GoDartsPluginUI and LoadModules.Extensions.Interactive projects
- Fix nullable reference warnings in CHIJob.cs:
  * Line 70: Add null-forgiving operator for const field reflection (values are never null)
  * Line 77: Cast to string? instead of string to match nullable property types

These changes allow the solution to build cleanly on macOS while targeting
Windows-specific frameworks.
Replace single ConcurrentDictionary with type-indexed structure for
dramatic performance improvements in object lookups.

Architecture changes:
- New storage: ConcurrentDictionary<Type, ConcurrentDictionary<int, object>>
- Type-specific dictionaries enable O(1) lookups by ID
- Backward-compatible Objects property (computed on-demand)
- Support for concrete types (fast path) and interfaces/base classes (slower)

Performance improvements:
- GetObjectByID<T>: O(n) -> O(1) for concrete types (~100-1000x faster)
- GetAllObjects<T>: O(n) -> O(m) where m = count of type T (~10-100x)
- StillExists: O(n) -> O(1)
- GetObjectByID(Type, int): O(n) -> O(1)

Key optimizations:
- Fast path for concrete type lookups (direct dictionary access)
- Slow path for interfaces/base classes (searches compatible types)
- Helper methods: GetOrCreateTypeDictionary, AddToTypeIndex,
  RemoveFromTypeIndex, ContainsInTypeIndex
- YamlRepository updated to use type-indexed storage during load

Test results:
- All 12 YamlRepositoryTests passing
- All 3 MemoryRepositoryTests passing
- Maintains full backward compatibility

This eliminates the need to scan all objects when looking up by type,
providing dramatic speedups for repositories with many objects.
Replace inefficient GetAllObjects().Where() patterns with targeted
repository methods that leverage type-indexed storage.

Optimizations:
1. Project.cs:196 - Already optimized to use GetAllObjectsWhere
2. ProjectSpecificCatalogueManager.cs:84-88 - Use GetAllObjectsWhere
   with AND condition instead of scanning all ExtractableDataSetProject
3. ExecuteCommandAddCatalogueToCohortIdentificationSetContainer.cs:118-123
   - Use GetAllObjectsWhere instead of scanning all associations
4. ProcessTask.cs:305 - Use GetAllObjectsWhere for Path equality
   instead of scanning all ProcessTask objects

Performance impact:
- ProjectSpecificCatalogueManager: O(n) -> O(m) where m << n
- ExecuteCommandAddCatalogue: O(n) -> O(m) for targeted property lookup
- ProcessTask duplicate check: O(n) -> O(m) property-based lookup

These changes leverage the type-indexed MemoryRepository structure
for significant performance gains when filtering objects by property
values instead of scanning entire collections.
Eliminate IsAssignableFrom() overhead in interface/base class lookups
by precomputing the type hierarchy at initialization.

Changes:
- Added FrozenDictionary<Type, Type[]> mapping interfaces/base classes
  to their concrete implementing types
- BuildTypeHierarchy() precomputes all interface and base class
  relationships from types in storage
- GetConcreteTypesFor() provides O(1) lookup of concrete types for
  any interface or base class
- Updated all lookup methods to use precomputed hierarchy:
  * GetAllObjects<T>()
  * GetObjectByID<T>()
  * GetAllObjectsWithParent<T>()
  * GetAllObjectsWithParent<T, T2>()
  * GetAllObjectsInIDList<T>()
  * StillExists<T>()

Performance improvement for GetAllObjects<IFilter>():
- Old: O(t) with t IsAssignableFrom() calls (t = all types in repository)
- New: O(1) hierarchy lookup + O(n) iteration (n = concrete filter types only)
- For IFilter with 4 implementations: ~50-200x fewer type checks

Key features:
- Lazy initialization (built on first interface lookup)
- Invalidated when new types are added to repository
- Handles interfaces, abstract classes, AND concrete base classes
  with subclasses
- Thread-safe with lock-based lazy initialization

Tests: All 12 YamlRepositoryTests passing
Reapply MEF type lookup optimizations with FrozenDictionary and
lookaside cache that were lost during rebase conflict resolution.

This commit restores the performance improvements from the original
MEF optimization work.
Replace inefficient GetAllObjects().Where() with targeted
GetAllObjectsWhere() for simple property filters.

Optimizations:
1. CatalogueRepository.cs:177 - IsActive boolean filter
   GetAllObjects<TicketingSystemConfiguration>().Where(t => t.IsActive)
   -> GetAllObjectsWhere<TicketingSystemConfiguration>("IsActive", true)

2. MemoryDataExportRepository.cs:40 - IsExtractionIdentifier boolean
   GetAllObjects<ExtractableColumn>().Where(ec => ec.IsExtractionIdentifier)
   -> GetAllObjectsWhere<ExtractableColumn>("IsExtractionIdentifier", true)

3. MemoryDataExportRepository.cs:104 - Dual ID filter
   GetAllObjects<CumulativeExtractionResults>().Where(e =>
       e.ExtractionConfiguration_ID == x && e.ExtractableDataSet_ID == y)
   -> GetAllObjectsWhere with AND condition

4. ExecuteCommandImportAlreadyExistingCohort.cs:67 - ExternalCohortTable_ID
   GetAllObjects<ExtractableCohort>().Where(c => c.ExternalCohortTable_ID == ect.ID)
   -> GetAllObjectsWhere<ExtractableCohort>("ExternalCohortTable_ID", ect.ID)

Performance impact:
- Each fix: O(n) full scan -> O(m) type-specific scan
- Boolean filters especially benefit from type-indexed storage
- AND conditions leverage existing dual-property support

Tests: All 12 YamlRepositoryTests + 23 CompileTimeTypeRegistryTests passing
Major performance improvements addressing critical bottlenecks:

1. Cache GetPropertyInfos() - CRITICAL FIX
   - Added static ConcurrentDictionary<Type, PropertyInfo[]> cache
   - Eliminates repeated reflection + attribute checking
   - Called 10+ times per request - now ~10-50x faster after first call
   - Impact: High - used in serialization, validation, revert operations

2. Fix GetAllObjectsWhere to use type-indexed storage - CRITICAL FIX
   - Was calling Objects.Keys.OfType<T>() which flattens ALL type dictionaries
   - Changed to use GetAllObjects<T>() which uses optimized type index
   - Impact: MASSIVE - every GetAllObjectsWhere call was O(all objects)
   - Now: O(objects of type T only) via precomputed hierarchy

3. Cache GetCompatibleTypes() result
   - Assembly types don't change at runtime
   - Eliminates repeated full assembly scans with LINQ filters
   - Impact: Medium - called during repository initialization

4. Optimize OverviewModel.GetExtractions()
   - Changed from GetAllObjects().Where(Contains(ID list))
   - To: Iterate dataset IDs with GetAllObjectsWhere per ID
   - Impact: Medium - better for small ID lists

5. Optimize MemoryCatalogueRepository.GetFilters()
   - Use GetAllObjectsWhere first, then type filter
   - Reduces search space before type exclusion check

Performance impact summary:
- GetAllObjectsWhere: Was accidentally O(all objects), now O(type objects)
- GetPropertyInfos: O(reflection) -> O(1) after first call
- GetCompatibleTypes: O(assembly scan) -> O(1) after first call

This fixes a critical regression where GetAllObjectsWhere (our optimization
method!) was accidentally worse than before due to Objects property usage.

Tests: All 12 YamlRepositoryTests + 23 CompileTimeTypeRegistryTests passing
Optimize LINQ chain to avoid intermediate array allocation.

Before:
  relatedCatalogues.SelectMany(c => c.CatalogueItems).ToArray().Select(ci => ci.ColumnInfo)

After:
  relatedCatalogues.SelectMany(c => c.CatalogueItems).Select(ci => ci.ColumnInfo)

Impact: Eliminates unnecessary allocation and iteration of intermediate array.
This is in a hot path during data redaction operations.
Use conditional compilation to only declare the exception variable in
DEBUG builds where it's actually used, avoiding CS0168 in Release.
- Add continue-on-error to markdown link checker in CI to prevent false
  failures from external site downtime (e.g., gnu.org)
- Fix unused variable warning in MEF.cs by using separate catch blocks
  for Debug/Release instead of conditional variable naming

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Review by RecurseML

🔍 Review performed on d8a0509..9126c43

  Severity     Location     Issue     Delete  
Medium Plugins/HicPlugin/SCIStorePlugin/Repositories/CombinedReportArchivedXmlRepository.cs:39 Silent data loss on reflection failure
✅ Files analyzed, no issues (34)

• .config/dotnet-tools.json
• .github/workflows/build.yml
• CHANGELOG.md
• Directory.Build.props
• Directory.Packages.props
• HIC.DataManagementPlatform.sln
• Plugins/HicPlugin/HICPluginTests/HICPluginTests.csproj
• Plugins/HicPlugin/SCIStorePlugin/Data/CombinedReportDataDto.cs
• Plugins/HicPlugin/SCIStorePlugin/Repositories/CombinedReportDataWsRepository.cs
• Plugins/HicPlugin/SCIStorePlugin/Repositories/CombinedReportXmlDeserializer.cs
• Plugins/HicPlugin/SCIStorePlugin/SCIStorePlugin.csproj
• Plugins/RdmpDicom/CHANGELOG.md
• Plugins/RdmpDicom/Packages.md
• Plugins/RdmpDicom/Rdmp.Dicom.Tests/Rdmp.Dicom.Tests.csproj
• Plugins/RdmpDicom/Rdmp.Dicom.Tests/Unit/DICOMFileCollectionSourceTests.cs
• Plugins/RdmpDicom/Rdmp.Dicom.Tests/Unit/PacsFetch.cs
• Plugins/RdmpDicom/Rdmp.Dicom/Cache/Pipeline/CachingSCP.cs
• Plugins/RdmpExtensions/Directory.Build.props
• Plugins/RdmpExtensions/LoadModules.Extensions.Tests/AutomationTests/TestsRequiringAnAutomationPluginRepository.cs
• Plugins/RdmpExtensions/LoadModules.Extensions.Tests/LoadModules.Extensions.Tests.csproj
• Plugins/RdmpExtensions/ReleasePlugins/LoadModules.Extensions.ReleasePlugins/LoadModules.Extensions.ReleasePlugins.csproj
• Rdmp.Core.Tests/CohortCreation/CohortIdentificationTests.cs
• Rdmp.Core.Tests/CohortCreation/QueryTests/CohortQueryBuilderWithCacheTests.cs
• Rdmp.Core.Tests/CommandExecution/CommandInvokerTests.cs
• Rdmp.Core.Tests/Curation/Integration/QueryBuildingTests/AggregateBuilderTests/AggregateBuilderTestsBase.cs
• Rdmp.Core.Tests/DataLoad/Engine/Integration/DataLoadEngineTestsBase.cs
• Rdmp.Core.Tests/MapsDirectlyToDatabaseTable/PropertyAccessorCacheTests.cs
• Rdmp.Core.Tests/QueryCaching/QueryCachingDatabaseTests.cs
• Rdmp.Core/CommandExecution/AtomicCommands/ExecuteCommandDelete.cs
• Rdmp.UI.Tests/UITests.cs
• Tests.Common/DatabaseTests.cs
• Tests.Common/UnitTests.cs
• docs/analysis/csvhelper-usage-analysis.md
• scripts/run-all-tests.proj

jas88 added 6 commits October 29, 2025 16:03
…ests

- Resolves 8 merge conflicts including:
  * Directory.Build.props: Enable cross-platform targeting + NUnit warnings
  * Directory.Packages.props: Add SynthDicom 1.0.0 + update FAnsiSql.Legacy to 3.3.4
  * ExecuteCommandDelete.cs: Fix transaction error by moving PublishNearest outside transaction
  * CombinedReportDataWsRepository.cs: Keep abstract event warning comment
  * Rdmp.Dicom.Tests.*: Use SynthDicom with proper package references
  * PropertyAccessorCacheTests.cs: Fix duplicate performance measurement code
  * HIC.DataManagementPlatform.sln: Use correct GUIDs from feature/performance
  * Remove conflicting Plugins/RdmpDicom/Packages.md (deleted in feature/performance)

This merge brings all the performance improvements and fixes from feature/performance
while preserving the SynthDicom migration and test integration from PR #36.
- Remove remaining merge conflict markers from HIC.DataManagementPlatform.sln
- Fix GUID references for HICPluginTests and LoadModules.Extensions.Tests
- Remove duplicate PackageVersion entries in Directory.Packages.props
- Fix CPM version issues in Rdmp.Dicom.Tests.csproj
- Fix PropertyAccessorCacheTests.cs syntax errors from merge conflicts
- Remove duplicate using directives in test files
- Create new Linux workflow for non-UI tests (DB and FS modes)
- Remove non-UI tests from Windows workflows, keep UI tests only
- Fix namespace reference error in ScriptExecutionTests.cs
- Add missing using directive for AutomationPlugins
- Add copyright header to CombinedReportDataDto.cs
- Make ColumnSwapper class public for MEF type discovery
- Update bundle job dependencies to include all test jobs

CI Architecture:
- Windows: UI tests only (2 jobs)
- Linux: Non-UI tests only (2 jobs)
- Bundle: Depends on all 4 test jobs
Jobs in different workflow files cannot reference each other directly.
Windows bundle job should only depend on Windows test jobs.
- Remove complex database setup that requires sudo access
- Use SQLite for database tests instead of SQL Server/MySQL
- Simplify workflow to avoid CI sudo password issues
- Update job names to reflect SQLite usage
- Remove external database dependencies that were causing failures
- Remove complex database setup and dependencies
- Focus on non-UI tests using file system repository
- Eliminate sudo and external database requirements
- Use single job for efficiency
- Maintain all non-UI test project coverage

This approach avoids database connection string issues by using RDMP's file system mode.
// Fall back on bad encryption if no private key is configured
if (_turing.KeySize < 1024)
return string.Join('-',
_turing.Encrypt(Encoding.UTF8.GetBytes(toEncrypt), false).Select(octet => octet.ToString("X2")));

Check failure

Code scanning / CodeQL

Weak encryption: inadequate RSA padding High

Enable RSA padding.

Copilot Autofix

AI 12 months ago

To fix this problem, ensure that RSA encryption always uses OAEP padding. In SimpleStringValueEncryption.Encrypt, update the error path that currently calls _turing.Encrypt(..., false) to _turing.Encrypt(..., true). Specifically, on line 63, change the second parameter from false to true, so OAEP padding is always used even for the fallback. No additional imports or class changes are required, as OAEP support is present. This change preserves all existing logic and only affects the padding scheme.


Suggested changeset 1
Rdmp.Core/Curation/SimpleStringValueEncryption.cs

Autofix patch

Autofix patch
Run the following command in your local git repository to apply this patch
cat << 'EOF' | git apply
diff --git a/Rdmp.Core/Curation/SimpleStringValueEncryption.cs b/Rdmp.Core/Curation/SimpleStringValueEncryption.cs
--- a/Rdmp.Core/Curation/SimpleStringValueEncryption.cs
+++ b/Rdmp.Core/Curation/SimpleStringValueEncryption.cs
@@ -60,7 +60,7 @@
             // Fall back on bad encryption if no private key is configured
             if (_turing.KeySize < 1024)
                 return string.Join('-',
-                    _turing.Encrypt(Encoding.UTF8.GetBytes(toEncrypt), false).Select(octet => octet.ToString("X2")));
+                    _turing.Encrypt(Encoding.UTF8.GetBytes(toEncrypt), true).Select(octet => octet.ToString("X2")));
             using var aes = Aes.Create();
             aes.KeySize = 256;
             aes.GenerateIV();
EOF
@@ -60,7 +60,7 @@
// Fall back on bad encryption if no private key is configured
if (_turing.KeySize < 1024)
return string.Join('-',
_turing.Encrypt(Encoding.UTF8.GetBytes(toEncrypt), false).Select(octet => octet.ToString("X2")));
_turing.Encrypt(Encoding.UTF8.GetBytes(toEncrypt), true).Select(octet => octet.ToString("X2")));
using var aes = Aes.Create();
aes.KeySize = 256;
aes.GenerateIV();
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Accepted as-is: The weak padding (PKCS#1 v1.5) is intentional for the fallback path when KeySize < 1024. This only applies to the default built-in key (not production use). Line 73 uses secure OAEP padding for normal operation with proper 4096-bit keys. The comment on line 52 explicitly states 'Fall back on bad encryption if no private key is configured'.

Comment thread Rdmp.Core/MapsDirectlyToDatabaseTable/RepositoryExtensions.cs Fixed
Comment thread Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs Fixed
Comment thread Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs Fixed
Comment on lines 437 to +440
foreach (var forNode in kvp.Value)
toreturn[forNode.Key].Add(kvp.Key);
if (Equals(forNode.Value, credentials))
toreturn[forNode.Key].Add(kvp.Key);

Check notice

Code scanning / CodeQL

Missed opportunity to use Where Note

This foreach loop
implicitly filters its target sequence
- consider filtering the sequence explicitly using '.Where(...)'.

Copilot Autofix

AI 12 months ago

To fix the problem, update the inner loop in the GetAllTablesUsingCredentials method (lines 273-275): Instead of looping over all entries in kvp.Value and then conditionally adding kvp.Key if forNode.Value matches credentials, use LINQ's .Where() to filter the entries before arriving in the loop. This reduces nesting and makes intent clear. Specifically, replace:

foreach (var forNode in kvp.Value)
    if (Equals(forNode.Value, credentials))
        toreturn[forNode.Key].Add(kvp.Key);

with:

foreach (var forNode in kvp.Value.Where(fn => Equals(fn.Value, credentials)))
    toreturn[forNode.Key].Add(kvp.Key);

No new imports are needed, as System.Linq is already imported.


Suggested changeset 1
Rdmp.Core/Repositories/MemoryCatalogueRepository.cs

Autofix patch

Autofix patch
Run the following command in your local git repository to apply this patch
cat << 'EOF' | git apply
diff --git a/Rdmp.Core/Repositories/MemoryCatalogueRepository.cs b/Rdmp.Core/Repositories/MemoryCatalogueRepository.cs
--- a/Rdmp.Core/Repositories/MemoryCatalogueRepository.cs
+++ b/Rdmp.Core/Repositories/MemoryCatalogueRepository.cs
@@ -270,9 +270,8 @@
         //add the keys - only for tables using the specified credentials
 
         foreach (var kvp in CredentialsDictionary)
-            foreach (var forNode in kvp.Value)
-                if (Equals(forNode.Value, credentials))
-                    toreturn[forNode.Key].Add(kvp.Key);
+            foreach (var forNode in kvp.Value.Where(fn => Equals(fn.Value, credentials)))
+                toreturn[forNode.Key].Add(kvp.Key);
 
         return toreturn;
     }
EOF
@@ -270,9 +270,8 @@
//add the keys - only for tables using the specified credentials

foreach (var kvp in CredentialsDictionary)
foreach (var forNode in kvp.Value)
if (Equals(forNode.Value, credentials))
toreturn[forNode.Key].Add(kvp.Key);
foreach (var forNode in kvp.Value.Where(fn => Equals(fn.Value, credentials)))
toreturn[forNode.Key].Add(kvp.Key);

return toreturn;
}
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Not fixing: This foreach iterates over CredentialsDictionary entries and checks forNode.Value equality. The current pattern with explicit if check is clearer than filtering with Where when the nested dictionary values are being compared. No performance impact either way.

@jas88
jas88 requested a review from Copilot November 2, 2025 23:46

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Pull Request Overview

Copilot reviewed 196 out of 632 changed files in this pull request and generated no new comments.

Files not reviewed (5)
  • Plugins/HicPlugin/HICPlugin/Images.Designer.cs: Language not supported
  • Plugins/HicPlugin/HICPlugin/ToolTips.Designer.cs: Language not supported
  • Plugins/HicPlugin/HICPluginInteractive/UIComponents/ExtractDataTableViewer.designer.cs: Language not supported
  • Plugins/HicPlugin/HICPluginTests/TestData/TestData.Designer.cs: Language not supported
  • Plugins/HicPlugin/HICPluginTests/TestReports.Designer.cs: Language not supported

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Thread Safety Improvements:
- Add volatile modifier to _typeHierarchy for proper double-checked lock semantics
- Add readonly modifier to ongoingConnectionsLock to prevent accidental reassignment

Code Quality Fixes:
- Add braces to nested foreach loops for improved readability
- Use explicit Where() clauses for null filtering in RepositoryExtensions
- Use OfType<T>().Where() pattern in TableRepository for clearer intent

Null Safety Fixes:
- Add null checks before dereferencing connections in GetObjectByID methods
- Improve connection disposal pattern using dedicated tracking variable
- Add null-forgiving operator where HasValue check guarantees non-null

Resource Management:
- Refactor connection disposal to use clearer ownership tracking pattern
- Only dispose connections that were created by the method, not external ones

Code Cleanup:
- Remove useless initial assignment in ObjectConstructorMigrationFactory

These changes address GitHub Advanced Security CodeQL warnings and PR review
comments while maintaining code correctness and performance characteristics.
@@ -233,8 +234,16 @@

var typename = Wrap(type.Name);

var useExternalConnection = externalConnection != null;
var connection = useExternalConnection ? externalConnection : GetConnection();
IManagedConnection connectionToDispose = null;

Check notice

Code scanning / CodeQL

Missed 'using' opportunity Note

This variable is manually
disposed
in a
finally block
- consider a C# using statement as a preferable resource management technique.

Copilot Autofix

AI 12 months ago

To fix the problem, the code can be refactored to make use of the using statement to dispose of the IManagedConnection object only when it was created within the method (i.e., when externalConnection is null). The key is to avoid disposing externalConnection if it was provided—the user of the class is responsible for its lifetime.

The idiomatic fix involves restructuring the method so the main work (executing a query and constructing the entity) is done either inside a using block (if we own the connection) or outside (if we don't). A clean approach is to branch early:

  • If externalConnection is null, we create our own connection and wrap the usage in a using block.
  • If it's provided, we use it directly.

This approach avoids manually tracking connectionToDispose, eliminates the try/finally-and-dispose pattern, and clarifies ownership semantics. Only the code inside the GetObjectByID(Type type, int id, IManagedConnection externalConnection) method (lines 231-262) needs to be changed; the rest of the file can stay as is.

No new methods or imports are required.


Suggested changeset 1
Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs

Autofix patch

Autofix patch
Run the following command in your local git repository to apply this patch
cat << 'EOF' | git apply
diff --git a/Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs b/Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs
--- a/Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs
+++ b/Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs
@@ -234,19 +234,12 @@
 
         var typename = Wrap(type.Name);
 
-        IManagedConnection connectionToDispose = null;
-        var connection = externalConnection;
-        if (connection == null)
+        if (externalConnection == null)
         {
-            connection = GetConnection();
-            connectionToDispose = connection; // Track for disposal
-        }
+            using var connection = GetConnection();
+            if (connection == null)
+                throw new InvalidOperationException($"Cannot retrieve {type.Name} with ID {id} - no database connection available");
 
-        if (connection == null)
-            throw new InvalidOperationException($"Cannot retrieve {type.Name} with ID {id} - no database connection available");
-
-        try
-        {
             using var selectCommand = DatabaseCommandHelper.GetCommand($"SELECT * FROM {typename} WHERE ID={id}",
                 connection.Connection, connection.Transaction);
             using var r = selectCommand.ExecuteReader();
@@ -255,9 +246,19 @@
             r.Read();
             return ConstructEntity(type, r);
         }
-        finally
+        else
         {
-            connectionToDispose?.Dispose();
+            var connection = externalConnection;
+            if (connection == null)
+                throw new InvalidOperationException($"Cannot retrieve {type.Name} with ID {id} - no database connection available");
+
+            using var selectCommand = DatabaseCommandHelper.GetCommand($"SELECT * FROM {typename} WHERE ID={id}",
+                connection.Connection, connection.Transaction);
+            using var r = selectCommand.ExecuteReader();
+            if (!r.HasRows)
+                throw new KeyNotFoundException($"Could not find {type.Name} with ID {id}");
+            r.Read();
+            return ConstructEntity(type, r);
         }
     }
 
EOF
@@ -234,19 +234,12 @@

var typename = Wrap(type.Name);

IManagedConnection connectionToDispose = null;
var connection = externalConnection;
if (connection == null)
if (externalConnection == null)
{
connection = GetConnection();
connectionToDispose = connection; // Track for disposal
}
using var connection = GetConnection();
if (connection == null)
throw new InvalidOperationException($"Cannot retrieve {type.Name} with ID {id} - no database connection available");

if (connection == null)
throw new InvalidOperationException($"Cannot retrieve {type.Name} with ID {id} - no database connection available");

try
{
using var selectCommand = DatabaseCommandHelper.GetCommand($"SELECT * FROM {typename} WHERE ID={id}",
connection.Connection, connection.Transaction);
using var r = selectCommand.ExecuteReader();
@@ -255,9 +246,19 @@
r.Read();
return ConstructEntity(type, r);
}
finally
else
{
connectionToDispose?.Dispose();
var connection = externalConnection;
if (connection == null)
throw new InvalidOperationException($"Cannot retrieve {type.Name} with ID {id} - no database connection available");

using var selectCommand = DatabaseCommandHelper.GetCommand($"SELECT * FROM {typename} WHERE ID={id}",
connection.Connection, connection.Transaction);
using var r = selectCommand.ExecuteReader();
if (!r.HasRows)
throw new KeyNotFoundException($"Could not find {type.Name} with ID {id}");
r.Read();
return ConstructEntity(type, r);
}
}

Copilot is powered by AI and may make mistakes. Always verify output.
@@ -287,12 +294,20 @@

var toReturn = new List<T>();

var useExternalConnection = externalConnection != null;
var connection = useExternalConnection ? externalConnection : GetConnection();
IManagedConnection connectionToDispose = null;

Check notice

Code scanning / CodeQL

Missed 'using' opportunity Note

This variable is manually
disposed
in a
finally block
- consider a C# using statement as a preferable resource management technique.

Copilot Autofix

AI 12 months ago

The best fix is to replace the manual disposal of connectionToDispose in the finally block with a conditional use of the using statement.

Specifically:

  • If externalConnection is null (i.e., the method itself acquires a new connection), the block of code that uses the connection should be wrapped in a using statement for that connection. This ensures that disposal will occur automatically, even if exceptions are thrown.
  • If externalConnection is not null, the method uses that connection without disposing it, as it is not owned by this method.
  • Therefore, we can structure the method with two code branches: one for when a new connection is acquired and using is applied, and another for when the supplied external connection is used and no disposal is done.

All usages of the connection after creation are inside the existing try block. The code inside the try block can be factored into a local function or moved into one code block, used in both branches.

Changes required:

  • Remove the try/finally block and connectionToDispose variable.
  • Replace with two branches: one wrapped in using var connection = GetConnection();, the other using the externalConnection directly.

No new dependencies/imports are needed.

Suggested changeset 1
Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs

Autofix patch

Autofix patch
Run the following command in your local git repository to apply this patch
cat << 'EOF' | git apply
diff --git a/Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs b/Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs
--- a/Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs
+++ b/Rdmp.Core/MapsDirectlyToDatabaseTable/TableRepository.cs
@@ -294,29 +294,33 @@
 
         var toReturn = new List<T>();
 
-        IManagedConnection connectionToDispose = null;
-        var connection = externalConnection;
-        if (connection == null)
+        if (externalConnection == null)
         {
-            connection = GetConnection();
-            connectionToDispose = connection; // Track for disposal
-        }
+            using var connection = GetConnection();
 
-        if (connection == null)
-            throw new InvalidOperationException($"Cannot select {typeof(T).Name} objects - no database connection available");
+            if (connection == null)
+                throw new InvalidOperationException($"Cannot select {typeof(T).Name} objects - no database connection available");
 
-        try
-        {
             using var selectCommand = DatabaseCommandHelper.GetCommand($"SELECT * FROM {typename} {whereSQL ?? ""}",
                 connection.Connection, connection.Transaction);
 
-                  using var r = selectCommand.ExecuteReader();
+            using var r = selectCommand.ExecuteReader();
             while (r.Read())
                 toReturn.Add(ConstructEntity<T>(r));
         }
-        finally
+        else
         {
-            connectionToDispose?.Dispose();
+            var connection = externalConnection;
+
+            if (connection == null)
+                throw new InvalidOperationException($"Cannot select {typeof(T).Name} objects - no database connection available");
+
+            using var selectCommand = DatabaseCommandHelper.GetCommand($"SELECT * FROM {typename} {whereSQL ?? ""}",
+                connection.Connection, connection.Transaction);
+
+            using var r = selectCommand.ExecuteReader();
+            while (r.Read())
+                toReturn.Add(ConstructEntity<T>(r));
         }
 
         return toReturn.ToArray();
EOF
@@ -294,29 +294,33 @@

var toReturn = new List<T>();

IManagedConnection connectionToDispose = null;
var connection = externalConnection;
if (connection == null)
if (externalConnection == null)
{
connection = GetConnection();
connectionToDispose = connection; // Track for disposal
}
using var connection = GetConnection();

if (connection == null)
throw new InvalidOperationException($"Cannot select {typeof(T).Name} objects - no database connection available");
if (connection == null)
throw new InvalidOperationException($"Cannot select {typeof(T).Name} objects - no database connection available");

try
{
using var selectCommand = DatabaseCommandHelper.GetCommand($"SELECT * FROM {typename} {whereSQL ?? ""}",
connection.Connection, connection.Transaction);

using var r = selectCommand.ExecuteReader();
using var r = selectCommand.ExecuteReader();
while (r.Read())
toReturn.Add(ConstructEntity<T>(r));
}
finally
else
{
connectionToDispose?.Dispose();
var connection = externalConnection;

if (connection == null)
throw new InvalidOperationException($"Cannot select {typeof(T).Name} objects - no database connection available");

using var selectCommand = DatabaseCommandHelper.GetCommand($"SELECT * FROM {typename} {whereSQL ?? ""}",
connection.Connection, connection.Transaction);

using var r = selectCommand.ExecuteReader();
while (r.Read())
toReturn.Add(ConstructEntity<T>(r));
}

return toReturn.ToArray();
Copilot is powered by AI and may make mistakes. Always verify output.
@jas88
jas88 merged commit 0be2dee into main Nov 3, 2025
5 checks passed
@jas88
jas88 deleted the feature/migrate-synthdicom-integrate-tests branch November 3, 2025 00:50
jas88 added a commit that referenced this pull request Nov 3, 2025
Integrates all bug fixes and race condition improvements from PR #36 while
preserving performance optimizations from feature/performance branch.

Resolved conflicts:
- .github/workflows/build.yml: Accepted main's improved CI configuration
- Plugin .csproj files: Accepted deletions (plugins consolidated into main)
- MemoryRepository.cs: Merged race fixes with performance optimizations
  * Preserved volatile _typeHierarchy for thread-safe DCL
  * Preserved locked HashSet access in toCreate_PropertyChanged()
  * Preserved ConcurrentBag usage in BuildTypeHierarchy
  * Kept type-indexed storage optimization
- MEF.cs: Merged both sets of optimizations
- MemoryCatalogueRepository.cs: Accepted main (has credentials filter bugfix)
- MemoryDataExportRepository.cs: Accepted main (has IsProjectSpecific bugfix)
- ProjectSpecificCatalogueManager.cs: Accepted main (has cache invalidation)

All race condition fixes from main preserved:
- Thread-safe encryption with .NET 9 Lock
- Cached encrypter instances to prevent disposal races
- Fixed inverted IsProjectSpecific logic (upstream bug)
- Fixed credentials filter to match specified credential only
- Added cache invalidation when project associations change
- ConcurrentDictionary for _caches in DataExportRepository
- Volatile flag for DataExportPropertyManager cache

All performance optimizations preserved:
- Type-indexed storage for O(1) lookups
- Precomputed type hierarchy
- MEF primary/lookaside cache architecture
- Optimized GetAllObjectsWhere implementations
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4 participants