Increase code coverage (#22)

tests/Store/01_Get-CredentialStore.Tests.ps1

@@ -33,5 +33,15 @@ Describe "Get-CredentialStore" {
 
             {Get-CredentialStore -Path $TestCredentialStore} | Should Not Throw
         }
+        It "Test3: Not existing path should return false" {
+            { Get-CredentialStore -Path 'C:\foobar\CredentialStore.json' -Shared }| Should -Throw "Could not find the CredentialStore."
+        }
+    }
+    Context "Testing invalid json data" {
+        Mock Test-CredentialStore {return $true}
+        Mock Get-Content {return '"foo":"bar",'}
+        It "Should throw with invalid CredentialStore" {
+            { Get-Credentialstore -Path "C:\dummy.json"} | Should -Throw "Unknown CredentialStore format. Invalid JSON file."
+        }
     }
 }

tests/Store/01_New-CredentialStore.Tests.ps1

@@ -92,6 +92,12 @@ Describe "New-CredentialStore" {
             {New-CredentialStore -Path $pCS -Shared -Force} | Should Not Throw
         }
     }
+    Context "Test exception handling" {
+        Mock Out-File {throw "foobar exception"}
+        It "JSON Converstion should fail and throw" {
+            { New-CredentialStore -Path "C:\dummy.json"} | Should -Throw
+        }
+    }
 }
 
 # Cleanup test stores and restore existing ones.

tests/Store/01_Test-CredentialStore.Tests.ps1

@@ -36,5 +36,14 @@ Describe "Test-CredentialStore" {
             $res | Should Be $False
             $WarningPreference = $oWarningPreference
         }
+        It "Test4: Not existing path should return false" {
+            Test-CredentialStore -Path 'C:\foobar\CredentialStore.json' | Should -Be $false
+        }
+        It "Test5: testing private CredentialStore path" {
+            if (Test-Path -Path ("{0}\CredentialStore.json" -f $env:APPDATA) ) {
+                Remove-Item -Path ("{0}\CredentialStore.json" -f $env:APPDATA)
+            }
+            Test-CredentialStore | Should -Be $false
+        }
     }
 }