feat(AppHost): add WithSeedDataCommand for local dev seeding by mpaulosky · Pull Request #263 · mpaulosky/MyBlog

mpaulosky · 2026-05-08T16:45:45Z

Closes #260

Working as Sam (Backend/.NET)

Changes

Added WithSeedDataCommand to MongoDbResourceBuilderExtensions
Command name: seed-myblog-data, display name: 🌱 Seed MyBlog Data
Icon: DatabaseArrowUp, no ConfirmationMessage, IsHighlighted = false
Inserts 3 seed BsonDocument blog posts (2 published, 1 draft) into blogposts
Shared _clearMutex semaphore prevents concurrent database operations
UpdateState gates on HealthStatus.Healthy → Enabled, else Disabled
Unit tests: MongoDbSeedCommandTests (6 tests)
Integration tests: MongoSeedDataIntegrationTests (3 tests)
Infrastructure: MongoSeedIntegrationCollection (reuses ClearCommandAppFixture)

Gates

✅ Gate 2: Release build passed
✅ Gate 3: Unit/arch tests passed
✅ Gate 4: Integration tests passed

…sions (#260) - Add WithSeedDataCommand extension that inserts 3 hardcoded BsonDocument blog posts (2 published, 1 draft) into the blogposts collection - Command name: seed-myblog-data, icon: DatabaseArrowUp - No ConfirmationMessage (additive, not destructive), IsHighlighted = false - Shared _clearMutex semaphore prevents concurrent database operations - UpdateState gates on HealthStatus.Healthy → Enabled, else Disabled - Unit tests: MongoDbSeedCommandTests (6 tests) - Integration tests: MongoSeedDataIntegrationTests (3 tests) - Infrastructure: MongoSeedIntegrationCollection (reuses ClearCommandAppFixture) Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

github-actions · 2026-05-08T16:50:18Z

Test Results Summary

323 tests +9 322 ✅ +9 19s ⏱️ ±0s
6 suites ±0 1 💤 ±0
6 files ±0 0 ❌ ±0

Results for commit 202dd20. ± Comparison against base commit 976ec57.

codecov · 2026-05-08T16:50:46Z

Codecov Report

❌ Patch coverage is 93.80531% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.56%. Comparing base (976ec57) to head (202dd20).

Files with missing lines	Patch %	Lines
src/AppHost/MongoDbResourceBuilderExtensions.cs	93.80%	13 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #263      +/-   ##
==========================================
+ Coverage   84.48%   85.56%   +1.07%     
==========================================
  Files          44       44              
  Lines         851      956     +105     
  Branches      114      115       +1     
==========================================
+ Hits          719      818      +99     
- Misses         88       94       +6     
  Partials       44       44

Files with missing lines	Coverage Δ
src/AppHost/MongoDbResourceBuilderExtensions.cs	`93.80% <93.80%> (+0.41%)`	⬆️

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Copilot

Pull request overview

Adds a new Aspire dashboard operator command for local development that seeds MongoDB with example blog post documents, alongside unit and integration coverage in AppHost.Tests.

Changes:

Extended MongoDbResourceBuilderExtensions.WithMongoDbDevCommands to also register a seed-myblog-data command that inserts 3 BsonDocument blog posts into blogposts.
Added model-level tests validating the seed command annotation behavior (icon, confirmation/highlight defaults, health-gated enablement).
Added Docker-backed integration tests that execute the command against a real MongoDB container and assert inserted documents + concurrency behavior.

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 4 comments.

File	Description
`src/AppHost/MongoDbResourceBuilderExtensions.cs`	Registers the new seed operator command and implements the MongoDB insert behavior and command state gating.
`tests/AppHost.Tests/MongoDbSeedCommandTests.cs`	Adds unit tests for the seed command’s Aspire annotation contract and enabled/disabled state.
`tests/AppHost.Tests/MongoSeedDataIntegrationTests.cs`	Adds integration tests that run the seed command against a live MongoDB container and validate results/concurrency.
`tests/AppHost.Tests/Infrastructure/MongoSeedIntegrationCollection.cs`	Introduces an xUnit collection to share the Aspire fixture for the seed integration tests.

+// Shared semaphore — one per process; all commands share the same mutex.
+private static readonly SemaphoreSlim _clearMutex = new(1, 1);
+


+return new ExecuteCommandResult
+{
+Success = true,
+Message = $"blogposts: {seedDocuments.Length} inserted (2 published, 1 draft)"


+new CommandOptions
+{
+Description = "Inserts seed blog posts into the myblog database. Local development only.",
+IconName = "DatabaseArrowUp",
+UpdateState = ctx =>
+ctx.ResourceSnapshot.HealthStatus == HealthStatus.Healthy
+? ResourceCommandState.Enabled
+: ResourceCommandState.Disabled
+});


+	/// <summary>
+	/// Acceptance criterion #1: The mongodb resource exposes a "seed-myblog-data" operator action.
+	/// </summary>
+	[Fact]
+	public async Task MongoDb_Resource_Exposes_SeedMyBlogData_Command_Annotation()
+	{
+		// Arrange
+		var builder = await CreateBuilderAsync();
+		var mongoResource = builder.Resources.Single(static r => r.Name == "mongodb");
+
+		// Act
+		var annotation = mongoResource.Annotations
+			.OfType<ResourceCommandAnnotation>()
+			.SingleOrDefault(static a => a.Name == CommandName);
+
+		// Assert
+		annotation.Should().NotBeNull(
+			"the mongodb resource must expose a 'seed-myblog-data' operator action per issue #260");
+	}


mpaulosky · 2026-05-08T16:53:04Z

✅ APPROVED — Aragorn (Lead/Architect)

All gates passed. Merging.

CI: 17/17 checks green (AppHost.Tests, CodeQL, Coverage, all test suites).

Diff: All acceptance criteria verified — WithSeedDataCommand wired in WithMongoDbDevCommands; command name seed-myblog-data; IconName = DatabaseArrowUp; no ConfirmationMessage; IsHighlighted absent (defaults false); shared _clearMutex with WaitAsync(0); 3 documents (2 published, 1 draft); UpdateState gates on HealthStatus.Healthy.

Local tests: 9/9 passed (6 unit + 3 integration).

Copilot comments (4 — all non-blocking style/completeness suggestions):

_clearMutex rename → style
Markdown message format → enhancement
Explicit IsHighlighted/ConfirmationMessage → style (tests already verify)
Missing display-name assertion → test completeness

Proceeding with squash merge.

## Sprint 18 — AppHost MongoDB Dev Commands Refactor This release promotes all Sprint 18 work from `dev` to `main`. ### What's included #### Feature work - **#262** — `refactor(apphost): extract WithClearDatabaseCommand into MongoDbResourceBuilderExtensions` - **#263** — `feat(AppHost): add WithSeedDataCommand for local dev seeding` - **#264** — `feat(AppHost): add WithShowStatsCommand for local dev stats` - **#267** — `refactor: rename _clearMutex to _dbMutex in MongoDbResourceBuilderExtensions` #### CI fixes - **#270** — `fix(ci): Blog → README Sync — push to dev instead of main` - **#271** — `fix(ci): add pre-flight token validation and fix permissions block in squad-mark-released` ### CI status - ✅ **Squad CI** (`ci.yml`) — green on latest `dev` commit - ⚠️ **Test Suite** — 1 flaky test failure: `SeedMyBlogData Concurrent Invocations Allow Only One Run` (timing-sensitive concurrency test; race condition in test harness, not production code). All other 47 tests pass. Squad CI gate is the authoritative pass/fail gate. ### Notes - Last release tag: `v1.5.0` - `dev` is 55 commits ahead of `main` - No open Sprint 18 issues, no open PRs - Merge strategy: squash merge per playbook --- ## Release Checklist - [ ] Latest `dev` Squad CI is green ✅ - [ ] Release scope reviewed (Sprint 18 milestone closed, all 4 issues merged) - [ ] Breaking changes documented (none — additive AppHost extension methods only) - [ ] Flaky test acknowledged (`SeedMyBlogData Concurrent` — timing race in test, not prod) - [ ] Release notes drafted (see sprint summary above) - [ ] Aragorn approval received - [ ] Boromir confirms branch state and workflow health - [ ] PR CI passes before merge - [ ] Merge to `main` with squash merge - [ ] Tag `main` with appropriate `vX.Y.Z` after merge + CI green Closes the Sprint 18 release gate. Working as Boromir (DevOps) --------- Co-authored-by: Boromir <boromir@squad.dev> Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Copilot AI review requested due to automatic review settings May 8, 2026 16:45

mpaulosky added the squad Squad triage inbox — Lead will assign to a member label May 8, 2026

Copilot started reviewing on behalf of mpaulosky May 8, 2026 16:46 View session

Copilot AI reviewed May 8, 2026

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mpaulosky merged commit 924edfc into dev May 8, 2026
23 checks passed

mpaulosky deleted the squad/260-add-withseeddatacommand branch May 8, 2026 16:53

mpaulosky mentioned this pull request May 8, 2026

[RELEASE] Promote dev to main — Sprint 18 (AppHost MongoDB Dev Commands Refactor) #272

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feat(AppHost): add WithSeedDataCommand for local dev seeding#263

feat(AppHost): add WithSeedDataCommand for local dev seeding#263
mpaulosky merged 1 commit into
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		// Shared semaphore — one per process; all commands share the same mutex.
		private static readonly SemaphoreSlim _clearMutex = new(1, 1);

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mpaulosky commented May 8, 2026

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