Unit test catch all blocks (#143)

Author: dan-hughes

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Azure Pipelines - Fixes [Issue #130](https://github.com/dsccommunity/ActiveDirectoryCSDsc/issues/130).
 - Azure pipelines - Remove deprecated images, make the build work
 - Azure Pipelines - Reverted `PublishCodeCoverageResults` back to v1 to display line level coverage in ADO.
+- `Tests` - Added tests for catch blocks in `AdcsCertificationAuthority`, `AcdsOnlineResponder`, `AdcsWebEnrollment`.
 
 ## [5.0.0] - 2020-06-20
 

tests/Unit/DSC_AdcsCertificationAuthority.Tests.ps1

@@ -220,6 +220,26 @@ namespace Microsoft.CertificateServices.Deployment.Common.CA {
                         -Times 1
                 }
             }
+
+            Context 'When there is an unexpected error' {
+                Mock `
+                    -CommandName Install-AdcsCertificationAuthority `
+                    -MockWith { Throw (New-Object -TypeName 'System.Exception') } `
+                    -Verifiable
+
+                It 'Should throw an exception' {
+                    { Get-TargetResource @testParametersPresent } | Should Throw
+                }
+
+                It 'Should call expected mocks' {
+                    Assert-VerifiableMock
+
+                    Assert-MockCalled `
+                        -CommandName Install-AdcsCertificationAuthority `
+                        -Exactly `
+                        -Times 1
+                }
+            }
         }
 
         Describe 'DSC_AdcsCertificationAuthority\Set-TargetResource' {
@@ -409,6 +429,24 @@ namespace Microsoft.CertificateServices.Deployment.Common.CA {
                         -Times 1
                 }
             }
+
+            Context 'Should throw on any other error' {
+                Mock -CommandName Install-AdcsCertificationAuthority `
+                    -MockWith { Throw (New-Object -TypeName 'System.Exception') } `
+                    -Verifiable
+
+                It 'Should throw an exception' {
+                    { Test-TargetResource @testParametersPresent } | Should Throw
+                }
+
+                It 'Should call expected mocks' {
+                    Assert-VerifiableMock
+                    Assert-MockCalled `
+                        -CommandName Install-AdcsCertificationAuthority `
+                        -Exactly `
+                        -Times 1
+                }
+            }
         }
     }
 }

tests/Unit/DSC_AdcsOnlineResponder.Tests.ps1

@@ -135,6 +135,25 @@ namespace Microsoft.CertificateServices.Deployment.Common.OCSP {
                         -Times 1
                 }
             }
+
+            Context 'When there is an unexpected error' {
+                Mock `
+                    -CommandName Install-AdcsOnlineResponder `
+                    -MockWith { Throw (New-Object -TypeName 'System.Exception') } `
+                    -Verifiable
+
+                It 'Should throw an exception' {
+                    { Get-TargetResource @testParametersPresent } | Should Throw
+                }
+
+                It 'Should call expected mocks' {
+                    Assert-VerifiableMock
+                    Assert-MockCalled `
+                        -CommandName Install-AdcsOnlineResponder `
+                        -Exactly `
+                        -Times 1
+                }
+            }
         }
 
         Describe 'DSC_AdcsOnlineResponder\Set-TargetResource' {
@@ -288,6 +307,24 @@ namespace Microsoft.CertificateServices.Deployment.Common.OCSP {
                     }
                 }
             }
+
+            Context 'Should throw on any other error' {
+                Mock -CommandName Install-AdcsOnlineResponder `
+                    -MockWith { Throw (New-Object -TypeName 'System.Exception') } `
+                    -Verifiable
+
+                It 'Should throw an exception' {
+                    { Test-TargetResource @testParametersPresent } | Should Throw
+                }
+
+                It 'Should call expected mocks' {
+                    Assert-VerifiableMock
+                    Assert-MockCalled `
+                        -CommandName Install-AdcsOnlineResponder `
+                        -Exactly `
+                        -Times 1
+                }
+            }
         }
     }
 }

tests/Unit/DSC_AdcsWebEnrollment.Tests.ps1

@@ -142,6 +142,26 @@ namespace Microsoft.CertificateServices.Deployment.Common.WEP {
                         -Times 1
                 }
             }
+
+            Context 'When there is an unexpected error' {
+                Mock `
+                    -CommandName Install-AdcsWebEnrollment `
+                    -MockWith { Throw (New-Object -TypeName 'System.Exception') } `
+                    -Verifiable
+
+                It 'Should throw an exception' {
+                    { Get-TargetResource @testParametersPresent } | Should Throw
+                }
+
+                It 'Should call expected mocks' {
+                    Assert-VerifiableMock
+
+                    Assert-MockCalled `
+                        -CommandName Install-AdcsWebEnrollment `
+                        -Exactly `
+                        -Times 1
+                }
+            }
         }
 
         Describe 'DSC_AdcsWebEnrollment\Set-TargetResource' {
@@ -299,6 +319,26 @@ namespace Microsoft.CertificateServices.Deployment.Common.WEP {
                     }
                 }
             }
+
+            Context 'Should throw on any other error' {
+                Mock `
+                    -CommandName Install-AdcsWebEnrollment `
+                    -MockWith { Throw (New-Object -TypeName 'System.Exception') } `
+                    -Verifiable
+
+                It 'Should throw an exception' {
+                    { Test-TargetResource @testParametersPresent } | Should Throw
+                }
+
+                It 'Should call expected mocks' {
+                    Assert-VerifiableMock
+
+                    Assert-MockCalled `
+                        -CommandName Install-AdcsWebEnrollment `
+                        -Exactly `
+                        -Times 1
+                }
+            }
         }
     }
 }