nuget-guard

Testing & Quality

INTERNAL DEV WORKFLOW for WpfHexEditor — Claude self-invokes after editing any *.cs or *.csproj that belongs to one of the 13 packages published on nuget.org by abbaye (WpfHexEditor.Core.ByteProvider, .BinaryAnalysis, WPFHexaEditor, WpfCodeEditor, WpfDocking, WpfColorPicker, WpfTerminal, whfmt.Analysis/.Backfill/.CodeGen/.Fuzz/.Validate/.FileFormatCatalog). Protects the standalone-mode contract when IDE features are added: detects IDE-only references leaking into a NuGet package, TFM drift, UseWPF leak on core-xplat packages, WPF/WinForms usings in core-xplat, and public-API regressions vs git HEAD (api-removed, api-renamed). Extending the API is always allowed; removing/renaming is not. Skip on files outside protected packages, Tests/, Samples/, *.Designer.cs, *.g.cs.

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nuget-guard (internal)

Protects the standalone contract of the 13 published packages. IDE shell is a consumer — packages must work without it.

Categories:

core-xplat (net8.0, zero WPF/WinForms, no IDE refs): ByteProvider, BinaryAnalysis, whfmt.FileFormatCatalog, whfmt.Analysis/Backfill/CodeGen/Fuzz/Validate
wpf-control (net8.0-windows, WPF allowed, no WpfHexEditor.App/Editor/Plugins.* refs): WPFHexaEditor, WpfCodeEditor, WpfDocking, WpfColorPicker, WpfTerminal

Full path table: data/package-policy.json. WpfCaret (other repo) not protected.

When I invoke

Situation	Run?
Edit `.cs` or `.csproj` under a protected package	yes
Non-protected csproj, `Tests/`, `Samples/`, `.Designer.cs`, `.g.cs`, XAML/resx	no

Pipeline

Resolve edited file's owning csproj → check <PackageId> against policy. Not found → skip.
Run scripts/nuget-guard.ps1 -Files <paths>.
Exit code = ERR count (capped 100). WARN-only ⇒ exit 0.
Suppress: // nuget-ignore: <reason> (reason mandatory).

Rules

Rule	Sev	Detects
`nuget-api-removed`	error	public type/member in git HEAD removed from working tree
`nuget-api-renamed`	error	public signature removed + similar-named added (rename breaks consumers)
`nuget-tfm-drift`	error	`<TargetFramework>` doesn't match policy (e.g. ByteProvider must stay `net8.0`)
`nuget-usewpf-leak`	error	`<UseWPF>true` or `<UseWindowsForms>true` on a `core-xplat` package
`nuget-ide-projref`	error	`<ProjectReference>` to IDE-only assembly (`WpfHexEditor.App/Editor/Plugins.`; `Editor..Core` allowed)
`nuget-ide-using`	error	IDE-only type ref (`IDEHostContext`, `IdeMessageBox`, `DockManager`, …)
`nuget-wpf-using-in-xplat`	error	`using System.Windows.` / `System.Windows.Forms` / `WebView2.` in `core-xplat`
`nuget-version-regression`	error	`<Version>` numerically lower than git HEAD
`nuget-release-notes-stale`	warn	`<Version>` bumped, `<PackageReleaseNotes>` unchanged

Extending public API (new types, members, overloads), changing internal/private members, and bumping <Version> upward are all allowed.

Maintenance

New NuGet package → add entry in data/package-policy.json.
New IDE-only type that must not leak → add to ide_only_types in policy.
TFM rollout → update tfm arrays per package in single coordinated commit.