add update rountrip integration tests

Author: AnakinRaW

.github/workflows/integration-test.yml

@@ -0,0 +1,43 @@
+name: ModVerify Update Integration Test
+
+on:
+  workflow_call:
+  workflow_dispatch:
+
+jobs:
+  update-cycle:
+    name: Update cycle (${{ matrix.scenario.name }})
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        scenario:
+          - { name: single, script: ./test-local-update.ps1 }
+          - { name: dual,   script: ./test-local-update-dual.ps1 }
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v5
+        with:
+          dotnet-version: 10.0.x
+
+      - name: Run ${{ matrix.scenario.name }}-channel update cycle
+        shell: pwsh
+        run: ${{ matrix.scenario.script }}
+
+      - name: Upload diagnostics on failure
+        if: failure()
+        uses: actions/upload-artifact@v7
+        with:
+          name: update-cycle-${{ matrix.scenario.name }}-logs
+          # Updater log: %TEMP%\extUpdateLog-*.txt; ModVerify app log: %APPDATA%\ModVerify\*.txt
+          path: |
+            ${{ runner.temp }}\extUpdateLog-*.txt
+            ${{ env.APPDATA }}\ModVerify\*.txt
+          if-no-files-found: ignore
+          retention-days: 7

.github/workflows/release.yml

@@ -40,6 +40,11 @@ jobs:
   test:
     uses: ./.github/workflows/test.yml
 
+  # End-to-end self-update test (single-channel + dual-channel via /v2/).
+  integration-test:
+    needs: [test]
+    uses: ./.github/workflows/integration-test.yml
+
   pack:
     name: Pack
     needs: [test]
@@ -76,7 +81,7 @@ jobs:
       (github.event_name == 'push' && github.ref == 'refs/heads/main') ||
       (github.event_name == 'workflow_dispatch' &&
        (github.event.inputs.branch != 'stable' || github.ref == 'refs/heads/main'))
-    needs: [pack]
+    needs: [pack, integration-test]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources

test-local-update-dual.ps1

@@ -0,0 +1,54 @@
+# =========================================================================================
+# Local bootstrap for the dual-deploy self-update integration test.
+#
+# Stages a dual-channel local deploy (primary + /v2/) via deploy-local.ps1 -DualPublish,
+# then runs the shared end-to-end test against the next-generation `/v2/` server. Validates
+# that a full update cycle works after the post-migration server URL base change.
+#
+# Optionally accepts -CompatibilityUpdater to substitute an older external-updater binary
+# into the primary channel's manifest (the production migration-release shape).
+#
+# Independent of test-local-update.ps1.
+#
+# Windows-only.
+# =========================================================================================
+
+#Requires -Version 7.0
+
+[CmdletBinding()]
+param(
+    [string]$InstalledVersion    = '0.0.1-local',
+    [string]$ServerVersion       = '99.99.99-local',
+    [string]$Branch              = 'beta',
+    [string]$CompatibilityUpdater
+)
+
+$ErrorActionPreference = 'Stop'
+
+$root = $PSScriptRoot
+if ([string]::IsNullOrEmpty($root)) { $root = Get-Location }
+
+$deployArgs = @{
+    InstalledVersion = $InstalledVersion
+    ServerVersion    = $ServerVersion
+    DualPublish      = $true
+}
+if ($CompatibilityUpdater) { $deployArgs.CompatibilityUpdater = $CompatibilityUpdater }
+
+& (Join-Path $root 'deploy-local.ps1') @deployArgs
+if ($LASTEXITCODE -ne 0) { throw "deploy-local.ps1 -DualPublish failed (exit $LASTEXITCODE)." }
+
+$nextServerDir = Join-Path $root '.local_deploy\server\v2'
+if (-not (Test-Path $nextServerDir)) {
+    throw "Expected /v2/ server dir at '$nextServerDir' but it does not exist."
+}
+$nextServerUri = "file:///$(((Resolve-Path $nextServerDir).Path -replace '\\','/'))"
+
+& (Join-Path $root 'modules\ModdingToolBase\scripts\Test-LocalUpdateCycle.ps1') `
+    -AppExePath         (Join-Path $root '.local_deploy\install\ModVerify.exe') `
+    -ServerUri          $nextServerUri `
+    -Branch             $Branch `
+    -NoUpdateMessage    'No update available.' `
+    -ExpectedNewVersion $ServerVersion
+
+exit $LASTEXITCODE

test-local-update.ps1

@@ -0,0 +1,37 @@
+# =========================================================================================
+# Local bootstrap for the self-update integration test.
+#
+# Stages a local deploy via deploy-local.ps1, then runs the shared end-to-end test from
+# ModdingToolBase against the staged install dir + signed local server.
+#
+# Windows-only.
+# =========================================================================================
+
+#Requires -Version 7.0
+
+[CmdletBinding()]
+param(
+    [string]$InstalledVersion = '0.0.1-local',
+    [string]$ServerVersion    = '99.99.99-local',
+    [string]$Branch           = 'beta'
+)
+
+$ErrorActionPreference = 'Stop'
+
+$root = $PSScriptRoot
+if ([string]::IsNullOrEmpty($root)) { $root = Get-Location }
+
+& (Join-Path $root 'deploy-local.ps1') -InstalledVersion $InstalledVersion -ServerVersion $ServerVersion
+if ($LASTEXITCODE -ne 0) { throw "deploy-local.ps1 failed (exit $LASTEXITCODE)." }
+
+$serverDir = Join-Path $root '.local_deploy\server'
+$serverUri = "file:///$(((Resolve-Path $serverDir).Path -replace '\\','/'))"
+
+& (Join-Path $root 'modules\ModdingToolBase\scripts\Test-LocalUpdateCycle.ps1') `
+    -AppExePath         (Join-Path $root '.local_deploy\install\ModVerify.exe') `
+    -ServerUri          $serverUri `
+    -Branch             $Branch `
+    -NoUpdateMessage    'No update available.' `
+    -ExpectedNewVersion $ServerVersion
+
+exit $LASTEXITCODE