. $PSScriptRoot\..\..\Load-PesterModules.ps1
$here = Split-Path -Parent $MyInvocation.MyCommand.Path
$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.tests\.', '.'
$functionPath = Join-Path -Path $here -ChildPath $sut
Write-Host "Overriding SUT: $functionPath"
Import-Module $functionPath -Force
$moduleForMock = ""
$databaseModule = 'Alkami.PowerShell.Database'

# define some common parameters so we can refer to them
$migrationRunnerPath = 'C:\This\Is\A\Path\runner.exe'
$migrationTypeName = 'choco'
$runtime = 'framework'
$packageId = 'testpackage'
$packageVersion = '0.0.1'
$feed = 'http://test.domain/feed/url'
$connectionString = 'Pretend this is a valid connection string'
$dbmsUser = 'domain\gmsa.account$'
$databaseServiceAccount = 'ServiceAccountPrefix'
$subscriptionhost = '127.0.0.1'
$orbMigrateFolderPath = 'C:\This\Is\A\Path\Migrations'
$tempFolder = 'C:\Windows\Temp'
$environmentType = 'Pester'
$logFileFolder = 'C:\This\Is\Not\A\Path'
$bankGuids = [Guid]::NewGuid().Guid,[Guid]::NewGuid().Guid

# This is specifically a string-with-spaces so we can bypass "required" parameters so we can validate them elsewhere (if we validate them at all)
$missing = "    "

Describe "Invoke-AlkamiMigrationRunner_TeamCityInstallPackages" {
    Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { $true }
    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
    Mock -ModuleName $moduleForMock -CommandName Out-File -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Get-MigrationRunnerExe -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName New-Item -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Get-ValidatedRuntimeParameter -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -MockWith { return "some content for logging maybe" }

    Context "Invalid parameters provided - Feed is provided" {
        It "throws" {
            { Invoke-AlkamiMigrationRunner -MigrationRunnerPath $MigrationRunnerPath -MigrationTypeName $MigrationTypeName -PackageId $PackageId -PackageVersion $PackageVersion -PackageFeed $Feed -ConnectionString $missing -DbmsUser $missing -SubscriptionHost $missing -TempFolder $missing -EnvironmentType $missing } | Should -Throw
        }
        It "Called Write-Warning for each invalid parameter passed above with `$missing" {
            # Feed is provided
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 5 -Scope Context
        }
    }

    Context "Invalid parameters provided - Feed is not provided" {
        It "does not throw" {
            { Invoke-AlkamiMigrationRunner -MigrationRunnerPath $MigrationRunnerPath -MigrationTypeName $MigrationTypeName -PackageId $packageId -PackageVersion $packageVersion -PackageFeed $missing -ConnectionString $missing -DbmsUser $missing -SubscriptionHost $missing -TempFolder $missing -EnvironmentType $missing -BankGuids $missing } | Should -Throw
        }
        It "Called Write-Warning for each invalid parameter passed above with `$missing" {
            # Feed is not provided
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 6 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationRunnerPath $MigrationRunnerPath -MigrationTypeName $MigrationTypeName -PackageId $PackageId -PackageVersion $PackageVersion -PackageFeed $Feed -ConnectionString $ConnectionString -DbmsUser $DbmsUser -SubscriptionHost $SubscriptionHost -TempFolder $TempFolder -EnvironmentType $EnvironmentType -BankGuids $BankGuids -LogTeamCityMessages -NoTeamCityBlockMessages -NoTeamCityBuildProblems -NoTeamCityMessages -LogErrorsAsWarn} | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 0 -Scope Context
        }
        It "Calls Get-ValidatedRuntimeParameter" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Does not call Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided - With logging" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationRunnerPath $MigrationRunnerPath -MigrationTypeName $MigrationTypeName -PackageId $PackageId -PackageVersion $PackageVersion -PackageFeed $Feed -ConnectionString $ConnectionString -DbmsUser $DbmsUser -SubscriptionHost $SubscriptionHost -TempFolder $TempFolder -EnvironmentType $EnvironmentType -BankGuids $BankGuids -LogFileFolder $logFileFolder } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 0 -Scope Context
        }
        It "Calls Get-ValidatedRuntimeParameter" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Calls Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 1 -Scope Context
        }
    }
}

Describe "Invoke-AlkamiMigrationRunner_Runtime" {
    Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { $true }
    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
    Mock -ModuleName $moduleForMock -CommandName Out-File -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName New-Item -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Get-MigrationRunnerExe -MockWith { return 'ignored' }
    # Tom, why does this not work?
    # Mock -ModuleName $moduleForMock -CommandName Get-ValidatedRuntimeParameter -MockWith { return 'ignored' }
    Mock -ModuleName $databaseModule -CommandName Get-ValidatedRuntimeParameter -MockWith { return 'ignored' }
    Mock -ModuleName $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -MockWith { return "some content for logging maybe" }

    # Technically this relies on missing the value PackageId because it's an empty string
    # This is really more of a hello-world test
    Context "Missing parameters - PackageId" {
        It "throws because a required parameter is not provided" {
            { Invoke-AlkamiMigrationRunner -Runtime $runtime -PackageId "" -PackageVersion $packageVersion } | Should -Throw
        }
    }

    Context "Few parameters but enough" {
        It "Seems to have enough parameters to work on developer machines" {
            { Invoke-AlkamiMigrationRunner -Runtime $runtime -PackageId $packageId -PackageVersion $packageVersion } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 1 -Scope Context
        }
        # Tom, why does this not work?
        It "Calls Get-ValidatedRuntimeParameter" -Skip {
            Assert-MockCalled -Module $databaseModule -CommandName Get-ValidatedRuntimeParameter -Times 1 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Does not call Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 0 -Scope Context
        }
    }

    Context "A lot of parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -Runtime $runtime -PackageId $packageId -PackageVersion $packageVersion -ConnectionString $connectionString -DbmsUser $dbmsUser -SubscriptionHost $subscriptionhost -TempFolder $tempFolder -EnvironmentType $environmentType -BankGuids $bankGuids } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 1 -Scope Context
        }
        # Tom, why does this not work?
        It "Calls Get-ValidatedRuntimeParameter" -Skip {
            Assert-MockCalled -Module $databaseModule -CommandName Get-ValidatedRuntimeParameter -Times 1 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Does not call Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 0 -Scope Context
        }
    }
}

Describe "Invoke-AlkamiMigrationRunner_ORB" {
    Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { $true }
    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
    Mock -ModuleName $moduleForMock -CommandName Out-File -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName New-Item -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Get-MigrationRunnerExe -MockWith { return "ignored" }
    Mock -ModuleName $moduleForMock -CommandName Get-ValidatedRuntimeParameter -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -MockWith { return "some content for logging maybe" }

    Context "Invalid parameters - ConnectionString" {
        It "throws" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "orb" -ConnectionString "     " -OrbMigrateFolderPath "not a path" } | Should -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "orb" -ConnectionString $connectionString -OrbMigrateFolderPath $orbMigrateFolderPath } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 1 -Scope Context
        }
        It "Does not call Get-ValidatedRuntimeParameter (because we specified a valid value in the function)" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Does not call Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "orb" -ConnectionString $connectionString -OrbMigrateFolderPath $orbMigrateFolderPath -LogFileFolder $logFileFolder } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 1 -Scope Context
        }
        It "Does not call Get-ValidatedRuntimeParameter (because we specified a valid value in the function)" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Calls Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 1 -Scope Context
        }
    }
}
Describe "Invoke-AlkamiMigrationRunner_GrantRoleTenants" {
    Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { $true }
    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
    Mock -ModuleName $moduleForMock -CommandName Out-File -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName New-Item -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Get-MigrationRunnerExe -MockWith { return "ignored" }
    Mock -ModuleName $moduleForMock -CommandName Get-ValidatedRuntimeParameter -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -MockWith { return "some content for logging maybe" }

    Context "Invalid parameters - ConnectionString" {
        It "throws" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "GrantRoleTenants" -ConnectionString "     " -DatabaseServiceAccount $databaseServiceAccount -TenantRoleName "blarg"}  | Should -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "GrantRoleTenants" -ConnectionString $connectionString -DatabaseServiceAccount $databaseServiceAccount -TenantRoleName "blarg" } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 1 -Scope Context
        }
        It "Does not call Get-ValidatedRuntimeParameter (because we specified a valid value in the function)" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Does not call Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "GrantRoleTenants" -ConnectionString $connectionString -DatabaseServiceAccount $databaseServiceAccount -TenantRoleName "blarg" -LogFileFolder $logFileFolder } | Should -Not -Throw
        }
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "GrantRoleTenants" -ConnectionString $connectionString -DatabaseServiceAccount $databaseServiceAccount -TenantRoleName @("blarg","poof") -LogFileFolder $logFileFolder } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 1 -Scope Context
        }
        It "Does not call Get-ValidatedRuntimeParameter (because we specified a valid value in the function)" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Calls Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 1 -Scope Context
        }
    }
}
Describe "Invoke-AlkamiMigrationRunner_DbUserCreate" {
    Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { $true }
    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
    Mock -ModuleName $moduleForMock -CommandName Out-File -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName New-Item -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Get-MigrationRunnerExe -MockWith { return "ignored" }
    Mock -ModuleName $moduleForMock -CommandName Get-ValidatedRuntimeParameter -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -MockWith { return "some content for logging maybe" }

    Context "Invalid parameters - DataSource" {
        It "throws" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "DbUserCreate" -DataSource "     " -DatabaseName "not a DB" -DbmsUser "not a user" } | Should -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "DbUserCreate" -DataSource "not a server" -DatabaseName "not a DB" -DbmsUser "not a user" } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 1 -Scope Context
        }
        It "Does not call Get-ValidatedRuntimeParameter (because we specified a valid value in the function)" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Does not call Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationRunnerPath $MigrationRunnerPath -MigrationTypeName "DbUserCreate" -DataSource "not a server" -DatabaseName "not a DB" -DbmsUser "not a user" -LogFileFolder $logFileFolder } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Do not call Get-MigrationRunnerExe because we supplied the path" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 0 -Scope Context
        }
        It "Does not call Get-ValidatedRuntimeParameter (because we specified a valid value in the function)" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Calls Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 1 -Scope Context
        }
    }
}
Describe "Invoke-AlkamiMigrationRunner_GrantRole" {
    Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { $true }
    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
    Mock -ModuleName $moduleForMock -CommandName Out-File -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName New-Item -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Get-MigrationRunnerExe -MockWith { return "ignored" }
    Mock -ModuleName $moduleForMock -CommandName Get-ValidatedRuntimeParameter -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -MockWith { return "some content for logging maybe" }

    Context "Invalid parameters - DataSource" {
        It "throws" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "GrantRole" -DataSource "     " -DatabaseName "not a DB" -DbmsUser "not a user" } | Should -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationTypeName "GrantRole" -DataSource "not a server" -DatabaseName "not a DB" -DbmsUser "not a user" } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Called Get-MigrationRunnerExe" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 1 -Scope Context
        }
        It "Does not call Get-ValidatedRuntimeParameter (because we specified a valid value in the function)" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Does not call Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 0 -Scope Context
        }
    }

    Context "Validish parameters provided" {
        It "does not throw because it seems to have valid parameters" {
            { Invoke-AlkamiMigrationRunner -MigrationRunnerPath $MigrationRunnerPath -MigrationTypeName "GrantRole" -DataSource "not a server" -DatabaseName "not a DB" -DbmsUser "not a user" -LogFileFolder $logFileFolder } | Should -Not -Throw
        }
        It "Does not call Write-Warning" {
            Assert-MockCalled -Module $moduleForMock -CommandName Write-Warning -Times 0 -Scope Context
        }
        It "Do not call Get-MigrationRunnerExe because we supplied the path" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-MigrationRunnerExe -Times 0 -Scope Context
        }
        It "Does not call Get-ValidatedRuntimeParameter (because we specified a valid value in the function)" {
            Assert-MockCalled -Module $moduleForMock -CommandName Get-ValidatedRuntimeParameter -Times 0 -Scope Context
        }
        It "Called Invoke-CallOperatorWithPathAndParameters" {
            Assert-MockCalled -Module $moduleForMock -CommandName Invoke-CallOperatorWithPathAndParameters -Times 1 -Scope Context
        }
        It "Calls Out-File" {
            Assert-MockCalled -Module $moduleForMock -CommandName Out-File -Times 1 -Scope Context
        }
    }
}
Remove-Module -Name $sut.Replace(".ps1","") -Force