PSCumulus

0.1.1

tests/Public/Get-CloudNetwork.Tests.ps1

BeforeAll {
    Import-Module (Resolve-Path (Join-Path $PSScriptRoot '..\..\PSCumulus.psd1')).Path -Force
    . (Join-Path $PSScriptRoot 'TestHelpers.ps1')
}

Describe 'Get-CloudNetwork' {

    Context 'parameter validation' {
        It 'makes Provider optional in every parameter set' {
            foreach ($parameterSet in 'Azure', 'AWS', 'GCP') {
                Should-HaveOptionalParameter `
                    -CommandName 'Get-CloudNetwork' `
                    -ParameterSetName $parameterSet `
                    -ParameterName 'Provider'
            }
        }

        It 'requires -ResourceGroup in the Azure parameter set' {
            Should-HaveMandatoryParameter `
                -CommandName 'Get-CloudNetwork' `
                -ParameterSetName 'Azure' `
                -ParameterName 'ResourceGroup'
        }

        It 'requires -Region in the AWS parameter set' {
            Should-HaveMandatoryParameter `
                -CommandName 'Get-CloudNetwork' `
                -ParameterSetName 'AWS' `
                -ParameterName 'Region'
        }

        It 'requires -Project in the GCP parameter set' {
            Should-HaveMandatoryParameter `
                -CommandName 'Get-CloudNetwork' `
                -ParameterSetName 'GCP' `
                -ParameterName 'Project'
        }

        It 'rejects an invalid provider name' {
            { Get-CloudNetwork -Provider Oracle -ResourceGroup 'rg' } | Should -Throw
        }
    }

    Context 'Azure routing' {
        It 'calls Get-AzureNetworkData for Azure provider' {
            InModuleScope PSCumulus {
                Mock Get-AzureNetworkData {
                    ConvertTo-CloudRecord -Name 'prod-vnet' -Provider Azure -Region 'eastus'
                }

                Get-CloudNetwork -Provider Azure -ResourceGroup 'prod-rg'

                Should -Invoke Get-AzureNetworkData -Times 1
            }
        }

        It 'passes ResourceGroup to the Azure backend' {
            InModuleScope PSCumulus {
                Mock Get-AzureNetworkData {
                    param([string]$ResourceGroup)
                    ConvertTo-CloudRecord -Name 'prod-vnet' -Provider Azure -Metadata @{ RG = $ResourceGroup }
                }

                $result = Get-CloudNetwork -Provider Azure -ResourceGroup 'my-rg'
                $result.Metadata.RG | Should -Be 'my-rg'
            }
        }

        It 'returns CloudRecord objects' {
            InModuleScope PSCumulus {
                Mock Get-AzureNetworkData {
                    ConvertTo-CloudRecord -Name 'prod-vnet' -Provider Azure -Region 'eastus' -Status 'Succeeded'
                }

                $result = Get-CloudNetwork -Provider Azure -ResourceGroup 'rg'
                $result.PSObject.TypeNames | Should -Contain 'PSCumulus.CloudRecord'
            }
        }
    }

    Context 'AWS routing' {
        It 'calls Get-AWSNetworkData for AWS provider' {
            InModuleScope PSCumulus {
                Mock Get-AWSNetworkData {
                    ConvertTo-CloudRecord -Name 'prod-vpc' -Provider AWS -Region 'us-east-1'
                }

                Get-CloudNetwork -Provider AWS -Region 'us-east-1'

                Should -Invoke Get-AWSNetworkData -Times 1
            }
        }

        It 'passes Region to the AWS backend' {
            InModuleScope PSCumulus {
                Mock Get-AWSNetworkData {
                    param([string]$Region)
                    ConvertTo-CloudRecord -Name 'prod-vpc' -Provider AWS -Region $Region
                }

                $result = Get-CloudNetwork -Provider AWS -Region 'ap-southeast-1'
                $result.Region | Should -Be 'ap-southeast-1'
            }
        }
    }

    Context 'GCP routing' {
        It 'calls Get-GCPNetworkData for GCP provider' {
            InModuleScope PSCumulus {
                Mock Get-GCPNetworkData {
                    ConvertTo-CloudRecord -Name 'prod-network' -Provider GCP -Region 'global'
                }

                Get-CloudNetwork -Provider GCP -Project 'my-project'

                Should -Invoke Get-GCPNetworkData -Times 1
            }
        }

        It 'passes Project to the GCP backend' {
            InModuleScope PSCumulus {
                Mock Get-GCPNetworkData {
                    param([string]$Project)
                    ConvertTo-CloudRecord -Name 'prod-network' -Provider GCP -Metadata @{ Proj = $Project }
                }

                $result = Get-CloudNetwork -Provider GCP -Project 'prod-gcp'
                $result.Metadata.Proj | Should -Be 'prod-gcp'
            }
        }
    }
}