microsoft/hve-core
Publicmirrored from https://github.com/microsoft/hve-coreAvailable
scripts/tests/security/Test-DependencyPinning.Tests.ps1
712lines · modecode
| 1 | #Requires -Modules Pester |
| 2 | # Copyright (c) Microsoft Corporation. |
| 3 | # SPDX-License-Identifier: MIT |
| 4 | |
| 5 | BeforeAll { |
| 6 | . $PSScriptRoot/../../security/Test-DependencyPinning.ps1 |
| 7 | |
| 8 | $mockPath = Join-Path $PSScriptRoot '../Mocks/GitMocks.psm1' |
| 9 | Import-Module $mockPath -Force |
| 10 | |
| 11 | # Fixture paths |
| 12 | $script:FixturesPath = Join-Path $PSScriptRoot '../Fixtures/Workflows' |
| 13 | $script:SecurityFixturesPath = Join-Path $PSScriptRoot '../Fixtures/Security' |
| 14 | } |
| 15 | |
| 16 | Describe 'Test-SHAPinning' -Tag 'Unit' { |
| 17 | Context 'Valid SHA references for github-actions' { |
| 18 | It 'Returns true for valid 40-char lowercase SHA' { |
| 19 | Test-SHAPinning -Version 'a5ac7e51b41094c92402da3b24376905380afc29' -Type 'github-actions' | Should -BeTrue |
| 20 | } |
| 21 | |
| 22 | It 'Returns true for valid 40-char mixed case SHA' { |
| 23 | Test-SHAPinning -Version 'A5AC7E51B41094c92402da3b24376905380afc29' -Type 'github-actions' | Should -BeTrue |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | Context 'Invalid SHA references for github-actions' { |
| 28 | It 'Returns false for tag reference' { |
| 29 | Test-SHAPinning -Version 'v4' -Type 'github-actions' | Should -BeFalse |
| 30 | } |
| 31 | |
| 32 | It 'Returns false for branch reference' { |
| 33 | Test-SHAPinning -Version 'main' -Type 'github-actions' | Should -BeFalse |
| 34 | } |
| 35 | |
| 36 | It 'Returns false for 39-char reference' { |
| 37 | Test-SHAPinning -Version 'a5ac7e51b41094c92402da3b24376905380afc2' -Type 'github-actions' | Should -BeFalse |
| 38 | } |
| 39 | |
| 40 | It 'Returns false for 41-char reference' { |
| 41 | Test-SHAPinning -Version 'a5ac7e51b41094c92402da3b24376905380afc291' -Type 'github-actions' | Should -BeFalse |
| 42 | } |
| 43 | |
| 44 | It 'Returns false for non-hex characters' { |
| 45 | Test-SHAPinning -Version 'g5ac7e51b41094c92402da3b24376905380afc29' -Type 'github-actions' | Should -BeFalse |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | Context 'Unknown type' { |
| 50 | It 'Returns false for unknown dependency type' { |
| 51 | Test-SHAPinning -Version 'a5ac7e51b41094c92402da3b24376905380afc29' -Type 'unknown-type' | Should -BeFalse |
| 52 | } |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | Describe 'Test-ShellDownloadSecurity' -Tag 'Unit' { |
| 57 | Context 'Insecure downloads' { |
| 58 | It 'Detects curl without checksum verification' { |
| 59 | $testFile = Join-Path $script:SecurityFixturesPath 'insecure-download.sh' |
| 60 | $fileInfo = @{ |
| 61 | Path = $testFile |
| 62 | Type = 'shell-downloads' |
| 63 | RelativePath = 'insecure-download.sh' |
| 64 | } |
| 65 | $result = Test-ShellDownloadSecurity -FileInfo $fileInfo |
| 66 | $result | Should -Not -BeNullOrEmpty |
| 67 | $result[0].Severity | Should -Be 'warning' |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | Context 'File not found' { |
| 72 | It 'Returns empty array for non-existent file' { |
| 73 | $fileInfo = @{ |
| 74 | Path = 'TestDrive:/nonexistent/file.sh' |
| 75 | Type = 'shell-downloads' |
| 76 | RelativePath = 'nonexistent/file.sh' |
| 77 | } |
| 78 | $result = Test-ShellDownloadSecurity -FileInfo $fileInfo |
| 79 | $result | Should -BeNullOrEmpty |
| 80 | } |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | Describe 'Get-DependencyViolation' -Tag 'Unit' { |
| 85 | Context 'Pinned workflows' { |
| 86 | It 'Returns no violations for fully pinned workflow' { |
| 87 | $pinnedPath = Join-Path $script:FixturesPath 'pinned-workflow.yml' |
| 88 | $fileInfo = @{ |
| 89 | Path = $pinnedPath |
| 90 | Type = 'github-actions' |
| 91 | RelativePath = 'pinned-workflow.yml' |
| 92 | } |
| 93 | $result = Get-DependencyViolation -FileInfo $fileInfo |
| 94 | $result | Should -BeNullOrEmpty |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | Context 'Unpinned workflows' { |
| 99 | It 'Detects unpinned action references' { |
| 100 | $unpinnedPath = Join-Path $script:FixturesPath 'unpinned-workflow.yml' |
| 101 | $fileInfo = @{ |
| 102 | Path = $unpinnedPath |
| 103 | Type = 'github-actions' |
| 104 | RelativePath = 'unpinned-workflow.yml' |
| 105 | } |
| 106 | $result = Get-DependencyViolation -FileInfo $fileInfo |
| 107 | $result | Should -Not -BeNullOrEmpty |
| 108 | $result.Count | Should -BeGreaterThan 0 |
| 109 | } |
| 110 | |
| 111 | It 'Returns correct violation type for unpinned actions' { |
| 112 | $unpinnedPath = Join-Path $script:FixturesPath 'unpinned-workflow.yml' |
| 113 | $fileInfo = @{ |
| 114 | Path = $unpinnedPath |
| 115 | Type = 'github-actions' |
| 116 | RelativePath = 'unpinned-workflow.yml' |
| 117 | } |
| 118 | $result = Get-DependencyViolation -FileInfo $fileInfo |
| 119 | $result[0].Type | Should -Be 'github-actions' |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | Context 'Mixed workflows' { |
| 124 | It 'Detects only unpinned actions in mixed workflow' { |
| 125 | $mixedPath = Join-Path $script:FixturesPath 'mixed-pinning-workflow.yml' |
| 126 | $fileInfo = @{ |
| 127 | Path = $mixedPath |
| 128 | Type = 'github-actions' |
| 129 | RelativePath = 'mixed-pinning-workflow.yml' |
| 130 | } |
| 131 | $result = Get-DependencyViolation -FileInfo $fileInfo |
| 132 | $result | Should -Not -BeNullOrEmpty |
| 133 | # Should only detect the unpinned setup-node action |
| 134 | $result.Name | Should -Contain 'actions/setup-node' |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | Context 'Non-existent file' { |
| 139 | It 'Returns empty array for non-existent file' { |
| 140 | $fileInfo = @{ |
| 141 | Path = 'TestDrive:/nonexistent/file.yml' |
| 142 | Type = 'github-actions' |
| 143 | RelativePath = 'file.yml' |
| 144 | } |
| 145 | $result = Get-DependencyViolation -FileInfo $fileInfo |
| 146 | $result | Should -BeNullOrEmpty |
| 147 | } |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | Describe 'Export-ComplianceReport' -Tag 'Unit' { |
| 152 | BeforeEach { |
| 153 | $script:TestOutputPath = Join-Path $TestDrive 'report' |
| 154 | New-Item -ItemType Directory -Path $script:TestOutputPath -Force | Out-Null |
| 155 | |
| 156 | # Create a proper ComplianceReport class instance |
| 157 | $script:MockReport = [ComplianceReport]::new() |
| 158 | $script:MockReport.ScanPath = $script:FixturesPath |
| 159 | $script:MockReport.ComplianceScore = 50 |
| 160 | $script:MockReport.TotalFiles = 3 |
| 161 | $script:MockReport.ScannedFiles = 3 |
| 162 | $script:MockReport.TotalDependencies = 4 |
| 163 | $script:MockReport.PinnedDependencies = 2 |
| 164 | $script:MockReport.UnpinnedDependencies = 2 |
| 165 | $script:MockReport.Violations = @( |
| 166 | [PSCustomObject]@{ |
| 167 | File = 'unpinned-workflow.yml' |
| 168 | Line = 10 |
| 169 | Type = 'github-actions' |
| 170 | Name = 'actions/checkout' |
| 171 | Version = 'v4' |
| 172 | Severity = 'High' |
| 173 | Description = 'Unpinned dependency' |
| 174 | Remediation = 'Pin to SHA' |
| 175 | } |
| 176 | ) |
| 177 | $script:MockReport.Summary = @{ |
| 178 | 'github-actions' = @{ |
| 179 | Total = 4 |
| 180 | High = 2 |
| 181 | Medium = 0 |
| 182 | Low = 0 |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | Context 'JSON format' { |
| 188 | It 'Generates valid JSON report' { |
| 189 | $outputFile = Join-Path $script:TestOutputPath 'report.json' |
| 190 | |
| 191 | Export-ComplianceReport -Report $script:MockReport -Format 'json' -OutputPath $outputFile |
| 192 | |
| 193 | Test-Path $outputFile | Should -BeTrue |
| 194 | $content = Get-Content $outputFile -Raw | ConvertFrom-Json |
| 195 | $content | Should -Not -BeNullOrEmpty |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | Context 'SARIF format' { |
| 200 | It 'Generates valid SARIF report' { |
| 201 | $outputFile = Join-Path $script:TestOutputPath 'report.sarif' |
| 202 | |
| 203 | Export-ComplianceReport -Report $script:MockReport -Format 'sarif' -OutputPath $outputFile |
| 204 | |
| 205 | Test-Path $outputFile | Should -BeTrue |
| 206 | $content = Get-Content $outputFile -Raw | ConvertFrom-Json |
| 207 | $content.'$schema' | Should -Match 'sarif' |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | Context 'Table format' { |
| 212 | It 'Generates table output without error' { |
| 213 | $outputFile = Join-Path $script:TestOutputPath 'report.txt' |
| 214 | |
| 215 | { Export-ComplianceReport -Report $script:MockReport -Format 'table' -OutputPath $outputFile } | Should -Not -Throw |
| 216 | Test-Path $outputFile | Should -BeTrue |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | Context 'CSV format' { |
| 221 | It 'Generates CSV report' { |
| 222 | $outputFile = Join-Path $script:TestOutputPath 'report.csv' |
| 223 | |
| 224 | Export-ComplianceReport -Report $script:MockReport -Format 'csv' -OutputPath $outputFile |
| 225 | |
| 226 | Test-Path $outputFile | Should -BeTrue |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | Context 'Markdown format' { |
| 231 | It 'Generates Markdown report' { |
| 232 | $outputFile = Join-Path $script:TestOutputPath 'report.md' |
| 233 | |
| 234 | Export-ComplianceReport -Report $script:MockReport -Format 'markdown' -OutputPath $outputFile |
| 235 | |
| 236 | Test-Path $outputFile | Should -BeTrue |
| 237 | $content = Get-Content $outputFile -Raw |
| 238 | $content | Should -Match '# Dependency Pinning Compliance Report' |
| 239 | } |
| 240 | } |
| 241 | } |
| 242 | |
| 243 | Describe 'ExcludePaths Filtering Logic' -Tag 'Unit' { |
| 244 | Context 'Pattern matching with -notlike operator' { |
| 245 | It 'Excludes paths containing pattern using -notlike wildcard' { |
| 246 | # Test the exclusion logic used in Get-FilesToScan: |
| 247 | # $files = $files | Where-Object { $_.FullName -notlike "*$exclude*" } |
| 248 | $testPaths = @( |
| 249 | @{ FullName = 'C:\repo\.github\workflows\test.yml' } |
| 250 | @{ FullName = 'C:\repo\vendor\.github\workflows\vendor.yml' } |
| 251 | ) |
| 252 | |
| 253 | $exclude = 'vendor' |
| 254 | $filtered = $testPaths | Where-Object { $_.FullName -notlike "*$exclude*" } |
| 255 | |
| 256 | $filtered.Count | Should -Be 1 |
| 257 | $filtered[0].FullName | Should -Not -Match 'vendor' |
| 258 | } |
| 259 | |
| 260 | It 'Excludes multiple patterns correctly' { |
| 261 | $testPaths = @( |
| 262 | @{ FullName = 'C:\repo\.github\workflows\test.yml' } |
| 263 | @{ FullName = 'C:\repo\vendor\.github\workflows\vendor.yml' } |
| 264 | @{ FullName = 'C:\repo\node_modules\pkg\workflow.yml' } |
| 265 | ) |
| 266 | |
| 267 | $excludePatterns = @('vendor', 'node_modules') |
| 268 | $filtered = $testPaths |
| 269 | foreach ($exclude in $excludePatterns) { |
| 270 | $filtered = @($filtered | Where-Object { $_.FullName -notlike "*$exclude*" }) |
| 271 | } |
| 272 | |
| 273 | $filtered.Count | Should -Be 1 |
| 274 | $filtered[0].FullName | Should -Be 'C:\repo\.github\workflows\test.yml' |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | Context 'Processes all files when ExcludePatterns is empty' { |
| 279 | It 'Returns all paths when no exclusion patterns provided' { |
| 280 | $testPaths = @( |
| 281 | @{ FullName = 'C:\repo\.github\workflows\test.yml' } |
| 282 | @{ FullName = 'C:\repo\vendor\.github\workflows\vendor.yml' } |
| 283 | ) |
| 284 | |
| 285 | $excludePatterns = @() |
| 286 | $filtered = $testPaths |
| 287 | if ($excludePatterns) { |
| 288 | foreach ($exclude in $excludePatterns) { |
| 289 | $filtered = $filtered | Where-Object { $_.FullName -notlike "*$exclude*" } |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | $filtered.Count | Should -Be 2 |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | Context 'Comma-separated pattern parsing in main script' { |
| 298 | It 'Parses comma-separated exclude paths correctly' { |
| 299 | # Test the pattern used in main execution: $ExcludePaths.Split(',') |
| 300 | $excludePathsParam = 'vendor,node_modules,dist' |
| 301 | $patterns = $excludePathsParam.Split(',') | ForEach-Object { $_.Trim() } |
| 302 | |
| 303 | $patterns.Count | Should -Be 3 |
| 304 | $patterns | Should -Contain 'vendor' |
| 305 | $patterns | Should -Contain 'node_modules' |
| 306 | $patterns | Should -Contain 'dist' |
| 307 | } |
| 308 | |
| 309 | It 'Handles single pattern without comma' { |
| 310 | $excludePathsParam = 'vendor' |
| 311 | $patterns = $excludePathsParam.Split(',') | ForEach-Object { $_.Trim() } |
| 312 | |
| 313 | $patterns.Count | Should -Be 1 |
| 314 | $patterns | Should -Contain 'vendor' |
| 315 | } |
| 316 | |
| 317 | It 'Handles empty exclude paths' { |
| 318 | $excludePathsParam = '' |
| 319 | $patterns = if ($excludePathsParam) { $excludePathsParam.Split(',') | ForEach-Object { $_.Trim() } } else { @() } |
| 320 | |
| 321 | $patterns.Count | Should -Be 0 |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | Context 'Pattern matching behavior' { |
| 326 | It 'Uses -notlike with wildcard for exclusion' { |
| 327 | $filePath = 'C:\repo\vendor\.github\workflows\test.yml' |
| 328 | $pattern = 'vendor' |
| 329 | |
| 330 | # This matches how Get-FilesToScan uses: $_.FullName -notlike "*$exclude*" |
| 331 | $filePath -notlike "*$pattern*" | Should -BeFalse |
| 332 | } |
| 333 | |
| 334 | It 'Passes through non-matching paths' { |
| 335 | $filePath = 'C:\repo\.github\workflows\main.yml' |
| 336 | $pattern = 'vendor' |
| 337 | |
| 338 | $filePath -notlike "*$pattern*" | Should -BeTrue |
| 339 | } |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | Describe 'Dot-sourced execution protection' -Tag 'Unit' { |
| 344 | Context 'When script is dot-sourced' { |
| 345 | It 'Does not execute main block when dot-sourced' { |
| 346 | # Arrange |
| 347 | $testScript = Join-Path $PSScriptRoot '../../security/Test-DependencyPinning.ps1' |
| 348 | $tempOutputPath = Join-Path $TestDrive 'dot-source-test.json' |
| 349 | |
| 350 | # Act - Invoke in new process with dot-sourcing simulation |
| 351 | $scriptBlock = ". '$testScript' -OutputPath '$tempOutputPath'; [System.IO.File]::Exists('$tempOutputPath')" |
| 352 | pwsh -Command $scriptBlock 2>&1 | Out-Null |
| 353 | |
| 354 | # Assert - Main execution should be skipped, no output file created |
| 355 | Test-Path $tempOutputPath | Should -BeFalse |
| 356 | } |
| 357 | |
| 358 | It 'Writes error message when dot-sourced' { |
| 359 | # Arrange |
| 360 | $testScript = Join-Path $PSScriptRoot '../../security/Test-DependencyPinning.ps1' |
| 361 | |
| 362 | # Act - Invoke in new process to test dot-sourcing error handling |
| 363 | $result = pwsh -Command ". '$testScript'" 2>&1 |
| 364 | $errorOutput = $result | Where-Object { $_ -match 'dot-sourced' -or $_ -match 'will not execute' } |
| 365 | |
| 366 | # Assert - Should write error message about dot-sourcing |
| 367 | $errorOutput | Should -Not -BeNullOrEmpty |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | Describe 'GitHub Actions error annotation' { |
| 373 | BeforeAll { |
| 374 | $script:OriginalGHA = $env:GITHUB_ACTIONS |
| 375 | $script:TestScript = Join-Path $PSScriptRoot '../../security/Test-DependencyPinning.ps1' |
| 376 | } |
| 377 | |
| 378 | AfterAll { |
| 379 | if ($null -eq $script:OriginalGHA) { |
| 380 | Remove-Item Env:GITHUB_ACTIONS -ErrorAction SilentlyContinue |
| 381 | } else { |
| 382 | $env:GITHUB_ACTIONS = $script:OriginalGHA |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | Context 'Error handling with GitHub Actions' { |
| 387 | It 'Outputs GitHub error annotation on failure' { |
| 388 | # Arrange - Create a corrupted workflow file that will trigger an error |
| 389 | $testWorkflowDir = Join-Path $TestDrive 'test-workflows' |
| 390 | New-Item -ItemType Directory -Path (Join-Path $testWorkflowDir '.github/workflows') -Force | Out-Null |
| 391 | $corruptedFile = Join-Path $testWorkflowDir '.github/workflows/test.yml' |
| 392 | "uses: actions/checkout@invalid!!!" | Out-File -FilePath $corruptedFile -Encoding UTF8 |
| 393 | |
| 394 | # Act - Run script in new process with GITHUB_ACTIONS set |
| 395 | $scriptCommand = @" |
| 396 | `$env:GITHUB_ACTIONS = 'true' |
| 397 | & '$script:TestScript' -Path '$testWorkflowDir' -Format 'json' -OutputPath '$TestDrive/gha-test.json' -FailOnUnpinned 2>&1 |
| 398 | "@ |
| 399 | $output = pwsh -Command $scriptCommand |
| 400 | |
| 401 | # Assert - Should contain GitHub Actions error annotation or error output |
| 402 | # The script should execute and potentially generate warnings/errors |
| 403 | $output | Should -Not -BeNullOrEmpty |
| 404 | } |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | Describe 'Get-ComplianceReportData' -Tag 'Unit' { |
| 409 | BeforeAll { |
| 410 | . $PSScriptRoot/../../security/Test-DependencyPinning.ps1 |
| 411 | } |
| 412 | |
| 413 | Context 'Array coercion operations' { |
| 414 | It 'Handles empty violations array' { |
| 415 | $result = Get-ComplianceReportData -ScanPath 'TestDrive:/' -Violations @() -ScannedFiles @() |
| 416 | |
| 417 | $result.TotalDependencies | Should -Be 0 |
| 418 | $result.UnpinnedDependencies | Should -Be 0 |
| 419 | $result.PinnedDependencies | Should -Be 0 |
| 420 | $result.ComplianceScore | Should -Be 100.0 |
| 421 | } |
| 422 | |
| 423 | It 'Counts violations correctly with array coercion' { |
| 424 | $v1 = [DependencyViolation]::new() |
| 425 | $v1.Type = 'github-actions' |
| 426 | $v1.Severity = 'High' |
| 427 | |
| 428 | $v2 = [DependencyViolation]::new() |
| 429 | $v2.Type = 'github-actions' |
| 430 | $v2.Severity = 'Medium' |
| 431 | |
| 432 | $v3 = [DependencyViolation]::new() |
| 433 | $v3.Type = 'npm' |
| 434 | $v3.Severity = 'High' |
| 435 | |
| 436 | $violations = @($v1, $v2, $v3) |
| 437 | $scannedFiles = @(@{ Path = 'test1.yml' }, @{ Path = 'test2.json' }) |
| 438 | |
| 439 | $result = Get-ComplianceReportData -ScanPath 'TestDrive:/' -Violations $violations -ScannedFiles $scannedFiles |
| 440 | |
| 441 | $result.TotalDependencies | Should -Be 3 |
| 442 | $result.UnpinnedDependencies | Should -Be 3 |
| 443 | } |
| 444 | |
| 445 | It 'Groups violations by type with array coercion' { |
| 446 | $v1 = [DependencyViolation]::new() |
| 447 | $v1.Type = 'github-actions' |
| 448 | $v1.Severity = 'High' |
| 449 | |
| 450 | $v2 = [DependencyViolation]::new() |
| 451 | $v2.Type = 'github-actions' |
| 452 | $v2.Severity = 'Low' |
| 453 | |
| 454 | $v3 = [DependencyViolation]::new() |
| 455 | $v3.Type = 'npm' |
| 456 | $v3.Severity = 'Medium' |
| 457 | |
| 458 | $violations = @($v1, $v2, $v3) |
| 459 | $scannedFiles = @(@{ Path = 'test.yml' }) |
| 460 | |
| 461 | $result = Get-ComplianceReportData -ScanPath 'TestDrive:/' -Violations $violations -ScannedFiles $scannedFiles |
| 462 | |
| 463 | $result.Summary.Keys | Should -Contain 'github-actions' |
| 464 | $result.Summary.Keys | Should -Contain 'npm' |
| 465 | $result.Summary['github-actions'].Total | Should -Be 2 |
| 466 | $result.Summary['npm'].Total | Should -Be 1 |
| 467 | } |
| 468 | |
| 469 | It 'Counts severity levels correctly with array coercion' { |
| 470 | $violations = @() |
| 471 | for ($i = 0; $i -lt 4; $i++) { |
| 472 | $v = [DependencyViolation]::new() |
| 473 | $v.Type = 'github-actions' |
| 474 | $v.Severity = switch ($i) { |
| 475 | 0 { 'High' } |
| 476 | 1 { 'High' } |
| 477 | 2 { 'Medium' } |
| 478 | 3 { 'Low' } |
| 479 | } |
| 480 | $violations += $v |
| 481 | } |
| 482 | $scannedFiles = @(@{ Path = 'test.yml' }) |
| 483 | |
| 484 | $result = Get-ComplianceReportData -ScanPath 'TestDrive:/' -Violations $violations -ScannedFiles $scannedFiles |
| 485 | |
| 486 | $result.Summary['github-actions'].High | Should -Be 2 |
| 487 | $result.Summary['github-actions'].Medium | Should -Be 1 |
| 488 | $result.Summary['github-actions'].Low | Should -Be 1 |
| 489 | } |
| 490 | |
| 491 | It 'Handles single violation without PowerShell unrolling' { |
| 492 | $v = [DependencyViolation]::new() |
| 493 | $v.Type = 'github-actions' |
| 494 | $v.Severity = 'High' |
| 495 | |
| 496 | $violations = @($v) |
| 497 | $scannedFiles = @(@{ Path = 'test.yml' }) |
| 498 | |
| 499 | $result = Get-ComplianceReportData -ScanPath 'TestDrive:/' -Violations $violations -ScannedFiles $scannedFiles |
| 500 | |
| 501 | $result.TotalDependencies | Should -Be 1 |
| 502 | $result.Summary['github-actions'].Total | Should -Be 1 |
| 503 | $result.Summary['github-actions'].High | Should -Be 1 |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | Describe 'Main Script Execution' { |
| 509 | BeforeAll { |
| 510 | $script:TestScript = Join-Path $PSScriptRoot '../../security/Test-DependencyPinning.ps1' |
| 511 | $script:TestWorkspaceDir = Join-Path $TestDrive 'test-workspace' |
| 512 | New-Item -ItemType Directory -Path $script:TestWorkspaceDir -Force | Out-Null |
| 513 | |
| 514 | # Create .github/workflows directory |
| 515 | $workflowDir = Join-Path $script:TestWorkspaceDir '.github/workflows' |
| 516 | New-Item -ItemType Directory -Path $workflowDir -Force | Out-Null |
| 517 | } |
| 518 | |
| 519 | Context 'Array coercion in main execution block' { |
| 520 | It 'Executes array coercion when scanning files' { |
| 521 | # Create test workflow file |
| 522 | $workflowContent = @' |
| 523 | name: Test |
| 524 | on: push |
| 525 | jobs: |
| 526 | test: |
| 527 | runs-on: ubuntu-latest |
| 528 | steps: |
| 529 | - uses: actions/checkout@v4 |
| 530 | '@ |
| 531 | Set-Content -Path (Join-Path $script:TestWorkspaceDir '.github/workflows/test.yml') -Value $workflowContent |
| 532 | |
| 533 | $jsonPath = Join-Path $TestDrive 'scan-output.json' |
| 534 | |
| 535 | # Execute script with array coercion operations |
| 536 | & $script:TestScript -Path $script:TestWorkspaceDir -Format 'json' -OutputPath $jsonPath *>&1 | Out-Null |
| 537 | |
| 538 | # Verify output was created (proves array operations executed) |
| 539 | Test-Path $jsonPath | Should -BeTrue |
| 540 | $result = Get-Content $jsonPath | ConvertFrom-Json |
| 541 | $result.PSObject.Properties.Name | Should -Contain 'ComplianceScore' |
| 542 | } |
| 543 | |
| 544 | It 'Handles empty scan results with array coercion' { |
| 545 | # Remove workflow files |
| 546 | Remove-Item -Path (Join-Path $script:TestWorkspaceDir '.github/workflows/*.yml') -Force -ErrorAction SilentlyContinue |
| 547 | |
| 548 | # Create pinned workflow |
| 549 | $pinnedContent = @' |
| 550 | name: Pinned |
| 551 | on: push |
| 552 | jobs: |
| 553 | test: |
| 554 | runs-on: ubuntu-latest |
| 555 | steps: |
| 556 | - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab |
| 557 | '@ |
| 558 | Set-Content -Path (Join-Path $script:TestWorkspaceDir '.github/workflows/pinned.yml') -Value $pinnedContent |
| 559 | |
| 560 | $jsonPath = Join-Path $TestDrive 'empty-output.json' |
| 561 | |
| 562 | # Execute with all dependencies pinned (tests zero count array coercion) |
| 563 | & $script:TestScript -Path $script:TestWorkspaceDir -Format 'json' -OutputPath $jsonPath *>&1 | Out-Null |
| 564 | |
| 565 | Test-Path $jsonPath | Should -BeTrue |
| 566 | $result = Get-Content $jsonPath | ConvertFrom-Json |
| 567 | $result.UnpinnedDependencies | Should -Be 0 |
| 568 | } |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | Describe 'Get-NpmDependencyViolations' -Tag 'Unit' { |
| 573 | BeforeAll { |
| 574 | . $PSScriptRoot/../../security/Test-DependencyPinning.ps1 |
| 575 | $script:FixturesPath = Join-Path $PSScriptRoot '../Fixtures/Npm' |
| 576 | } |
| 577 | |
| 578 | Context 'Metadata-only package.json' { |
| 579 | It 'Returns zero violations for package with no dependencies' { |
| 580 | $fileInfo = @{ |
| 581 | Path = Join-Path $script:FixturesPath 'metadata-only-package.json' |
| 582 | Type = 'npm' |
| 583 | RelativePath = 'metadata-only-package.json' |
| 584 | } |
| 585 | |
| 586 | $violations = Get-NpmDependencyViolations -FileInfo $fileInfo |
| 587 | |
| 588 | $violations.Count | Should -Be 0 |
| 589 | } |
| 590 | } |
| 591 | |
| 592 | Context 'Package.json with dependencies' { |
| 593 | It 'Detects unpinned dependencies in all sections' { |
| 594 | $fileInfo = @{ |
| 595 | Path = Join-Path $script:FixturesPath 'with-dependencies-package.json' |
| 596 | Type = 'npm' |
| 597 | RelativePath = 'with-dependencies-package.json' |
| 598 | } |
| 599 | |
| 600 | $violations = Get-NpmDependencyViolations -FileInfo $fileInfo |
| 601 | |
| 602 | $violations.Count | Should -BeGreaterThan 0 |
| 603 | } |
| 604 | |
| 605 | It 'Identifies correct dependency sections' { |
| 606 | $fileInfo = @{ |
| 607 | Path = Join-Path $script:FixturesPath 'with-dependencies-package.json' |
| 608 | Type = 'npm' |
| 609 | RelativePath = 'with-dependencies-package.json' |
| 610 | } |
| 611 | |
| 612 | $violations = Get-NpmDependencyViolations -FileInfo $fileInfo |
| 613 | $sections = $violations | ForEach-Object { $_.Metadata.Section } | Sort-Object -Unique |
| 614 | |
| 615 | $sections | Should -Contain 'dependencies' |
| 616 | $sections | Should -Contain 'devDependencies' |
| 617 | } |
| 618 | |
| 619 | It 'Captures package name and version in violations' { |
| 620 | $fileInfo = @{ |
| 621 | Path = Join-Path $script:FixturesPath 'with-dependencies-package.json' |
| 622 | Type = 'npm' |
| 623 | RelativePath = 'with-dependencies-package.json' |
| 624 | } |
| 625 | |
| 626 | $violations = Get-NpmDependencyViolations -FileInfo $fileInfo |
| 627 | $lodashViolation = $violations | Where-Object { $_.Name -eq 'lodash' } |
| 628 | |
| 629 | $lodashViolation | Should -Not -BeNullOrEmpty |
| 630 | $lodashViolation.Name | Should -Be 'lodash' |
| 631 | $lodashViolation.Version | Should -Be '^4.17.21' |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | Context 'Non-existent file' { |
| 636 | It 'Returns empty array for missing file' { |
| 637 | $fileInfo = @{ |
| 638 | Path = 'C:\nonexistent\package.json' |
| 639 | Type = 'npm' |
| 640 | RelativePath = 'nonexistent/package.json' |
| 641 | } |
| 642 | |
| 643 | $violations = Get-NpmDependencyViolations -FileInfo $fileInfo |
| 644 | |
| 645 | $violations.Count | Should -Be 0 |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | Context 'When package.json contains invalid JSON' { |
| 650 | BeforeAll { |
| 651 | $script:invalidJsonPath = Join-Path $script:FixturesPath 'invalid-json-package.json' |
| 652 | } |
| 653 | |
| 654 | It 'Returns empty violations array on parse failure' { |
| 655 | $fileInfo = @{ |
| 656 | Path = $script:invalidJsonPath |
| 657 | Type = 'npm' |
| 658 | RelativePath = 'invalid-json-package.json' |
| 659 | } |
| 660 | |
| 661 | $violations = @(Get-NpmDependencyViolations -FileInfo $fileInfo) |
| 662 | |
| 663 | $violations | Should -HaveCount 0 |
| 664 | } |
| 665 | |
| 666 | It 'Emits a warning about parse failure' { |
| 667 | $fileInfo = @{ |
| 668 | Path = $script:invalidJsonPath |
| 669 | Type = 'npm' |
| 670 | RelativePath = 'invalid-json-package.json' |
| 671 | } |
| 672 | |
| 673 | $warnings = Get-NpmDependencyViolations -FileInfo $fileInfo 3>&1 |
| 674 | |
| 675 | $warnings | Should -Not -BeNullOrEmpty |
| 676 | $warnings | Should -Match 'Failed to parse.*as JSON' |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | Context 'When package.json contains empty or whitespace versions' { |
| 681 | BeforeAll { |
| 682 | $script:emptyVersionPath = Join-Path $script:FixturesPath 'empty-version-package.json' |
| 683 | } |
| 684 | |
| 685 | It 'Skips dependencies with empty versions' { |
| 686 | $fileInfo = @{ |
| 687 | Path = $script:emptyVersionPath |
| 688 | Type = 'npm' |
| 689 | RelativePath = 'empty-version-package.json' |
| 690 | } |
| 691 | |
| 692 | $violations = Get-NpmDependencyViolations -FileInfo $fileInfo |
| 693 | $packageNames = $violations | ForEach-Object { $_.Name } |
| 694 | |
| 695 | $packageNames | Should -Not -Contain 'empty-version' |
| 696 | $packageNames | Should -Not -Contain 'whitespace-version' |
| 697 | } |
| 698 | |
| 699 | It 'Reports violations for valid non-pinned versions in same file' { |
| 700 | $fileInfo = @{ |
| 701 | Path = $script:emptyVersionPath |
| 702 | Type = 'npm' |
| 703 | RelativePath = 'empty-version-package.json' |
| 704 | } |
| 705 | |
| 706 | $violations = Get-NpmDependencyViolations -FileInfo $fileInfo |
| 707 | |
| 708 | $violations.Count | Should -BeGreaterThan 0 |
| 709 | $violations | Where-Object { $_.Name -eq 'valid-package' } | Should -Not -BeNullOrEmpty |
| 710 | } |
| 711 | } |
| 712 | } |
| 713 | |