Update Invoke-ZARestRequest.Tests.ps1

2019-07-16 14:52:22 -04:00
parent 40326da05f
commit 6b05af2db4
1 changed files with 92 additions and 14 deletions
@@ -1,17 +1,95 @@
-$filePath = (Split-Path -Parent $MyInvocation.MyCommand.Path) -replace 'Tests', 'ZertoApiWrapper'
-$fileName = (Split-Path -Leaf $MyInvocation.MyCommand.Path ) -replace '.Tests.', '.'
-$file = Get-ChildItem "$filePath\$fileName"
-. $file.FullName
+#Requires -Modules Pester
+$global:here = (Split-Path -Parent $MyInvocation.MyCommand.Path)
+$global:function = ((Split-Path -leaf $MyInvocation.MyCommand.Path).Split('.'))[0]

-Describe $file.BaseName -Tag Unit {
-    it "file should exist" {
-        $file.FullName | should exist
-    }
+Describe $global:function -Tag 'Unit', 'Source', 'Built' {

-    It "is valid Powershell (Has no script errors)" {
-        $contents = Get-Content -Path $file.FullName -ErrorAction Stop
-        $errors = $null
-        $null = [System.Management.Automation.PSParser]::Tokenize($contents, [ref]$errors)
-        $errors | Should -HaveCount 0
+    InModuleScope -ModuleName ZertoApiWrapper {
+
+        Context "$global:function::Parameter Unit Tests" {
+
+            it "have a mandatory string parameter for the URI Variable" {
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter uri -Mandatory -Type String
+            }
+
+            it "have a non-mandatory string parameter for the Method Variable, default to 'GET'" {
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter Method -Type String
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter Method -Not -Mandatory
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter Method -DefaultValue "GET"
+            }
+
+            it "have a non-mandatory string parameter for the Body variable" {
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter Body -Type String
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter Body -Not -Mandatory
+            }
+
+            it "have a non-mandatory string parameter for the contentType variable" {
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter contentType -Type String
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter contentType -Not -Mandatory
+                Get-Command Invoke-ZARestRequest | Should -HaveParameter contentType -DefaultValue "application/json"
+            }
+
+            it "uri variable does not accecpt a null or empty variable" {
+                { Invoke-ZARestRequest -uri $null } | Should Throw
+                { Invoke-ZARestRequest -uri "" } | Should Throw
+            }
+
+            it "method variable only accecpts 'GET' 'DELETE' 'PUT' 'POST' values" {
+                $parameterInfo = ( Get-Command Invoke-ZARestRequest ).Parameters['method']
+                $parameterInfo.Attributes.Where{ $_ -is [ValidateSet] }.Count | Should -Be 1
+                $validateSet = $parameterInfo.Attributes.Where{ $_ -is [ValidateSet] }
+                $validateSet.ValidValues -contains 'GET' | Should -BeTrue
+                $validateSet.ValidValues -contains 'PUT' | Should -BeTrue
+                $validateSet.ValidValues -contains 'POST' | Should -BeTrue
+                $validateSet.ValidValues -contains 'DELETE' | Should -BeTrue
+                $validateSet.ValidValues.Count | Should -Be 4
+            }
+
+            it "body variable does not accecpt a null or empty variable" {
+                { Invoke-ZARestRequest -uri "connect" -body $null } | Should Throw
+                { Invoke-ZARestRequest -uri "connect" -body "" } | Should Throw
+            }
+
+            it "accecpt variable does not accecpt a null or empty variable" {
+                { Invoke-ZARestRequest -uri "connect" -accecpt $null } | Should Throw
+                { Invoke-ZARestRequest -uri "connect" -accecpt "" } | Should Throw
+            }
+        }
+
+        Context "$global:function::Function Unit Tests" {
+
+            Mock -ModuleName ZertoApiWrapper -CommandName Invoke-RestMethod {
+                "Ran Command"
+            }
+
+            BeforeEach {
+                Set-Variable -Name zaHeaders -Scope Script -Value (@{ "Accept" = "application/json" })
+                Set-Variable -Name zaLastActionTime -Scope Script -Value $(Get-date).Ticks
+            }
+
+            it "runs when called" {
+                Invoke-ZARestRequest -uri "myuri" | Should Be "Ran Command"
+            }
+
+            it "throws when the last action was over 60 minutes ago" {
+                $script:zaLastActionTime = (get-date).AddMinutes(-61).Ticks
+                { Invoke-ZARestRequest -uri "myuri" } | Should Throw
+            }
+
+            it "throws when the zaHeaders variable does not exits" {
+                Remove-Variable -Name zaHeaders -Scope Script
+                { Invoke-ZARestRequest -uri "myuri" } | Should Throw
+            }
+
+            it "throws when the zaLastActionTime variable does not exits" {
+                Remove-Variable -Name zaLastActionTime -Scope Script
+                { Invoke-ZARestRequest -uri "myuri" } | Should Throw
+            }
+
+            Assert-MockCalled -CommandName Invoke-RestMethod -ModuleName ZertoApiWrapper -Exactly 1
+        }
    }
-}
+}
+
+Remove-Variable -Name function -Scope Global
+Remove-Variable -Name here -Scope Global