tests: Fix manifest tests for buckets

- Fixes a bug introduced with 478f52c that broke manifest tests on other buckets
- Allows testing "bucket" subdirectory for buckets

Author: r15ch13

test/Import-Bucket-Tests.ps1

@@ -19,5 +19,10 @@ $project_file_exclusions = @(
     'supporting(\\|/)validator(\\|/)packages(\\|/)*'
 )
 
+$bucketdir = $repo_dir
+if(Test-Path("$repo_dir\bucket")) {
+    $bucketdir = "$repo_dir\bucket"
+}
+
 . "$psscriptroot\Import-File-Tests.ps1"
-. "$psscriptroot\Scoop-Manifest.Tests.ps1"
+. "$psscriptroot\Scoop-Manifest.Tests.ps1" -bucketdir $bucketdir

test/Scoop-Manifest.Tests.ps1

@@ -1,3 +1,4 @@
+param($bucketdir = "$psscriptroot\..\bucket\")
 . "$psscriptroot\Scoop-TestLib.ps1"
 . "$psscriptroot\..\lib\core.ps1"
 . "$psscriptroot\..\lib\manifest.ps1"