VNet.Tests.ps1
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# BeforeAll { # # . $PSCommandPath.Replace('.Tests.ps1', '.ps1') # Import-Module $PSScriptRoot\Find-FreeSubnets.psm1 -Force # } using module ./VNet.psm1 using module Az.Network Describe "Find-FreeSubnets" { It "Returns expected output" { $vnetWithFragmentedSubnets = @" { "AddressSpace": { "AddressPrefixes": [ "10.0.0.0/16" ] }, "DhcpOptions": { "DnsServers": null }, "FlowTimeoutInMinutes": null, "Subnets": [ { "AddressPrefix": [ "10.0.0.0/24" ], "IpConfigurations": [], "ServiceAssociationLinks": [], "ResourceNavigationLinks": [], "NetworkSecurityGroup": null, "RouteTable": null, "NatGateway": null, "ServiceEndpoints": [], "ServiceEndpointPolicies": [], "Delegations": [], "PrivateEndpoints": [], "ProvisioningState": "Succeeded", "PrivateEndpointNetworkPolicies": "Disabled", "PrivateLinkServiceNetworkPolicies": "Enabled", "IpAllocations": [], "Name": "default", "Etag": "W/\"99f7188e-bab9-4a66-a685-a3e5acb123fd\"", "Id": "/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast/subnets/default" }, { "AddressPrefix": [ "10.0.1.0/28" ], "IpConfigurations": [], "ServiceAssociationLinks": [], "ResourceNavigationLinks": [], "NetworkSecurityGroup": null, "RouteTable": null, "NatGateway": null, "ServiceEndpoints": [], "ServiceEndpointPolicies": [], "Delegations": [], "PrivateEndpoints": [], "ProvisioningState": "Succeeded", "PrivateEndpointNetworkPolicies": "Disabled", "PrivateLinkServiceNetworkPolicies": "Enabled", "IpAllocations": [], "Name": "subnet-freesubnet-australiaeast", "Etag": "W/\"99f7188e-bab9-4a66-a685-a3e5acb123fd\"", "Id": "/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast/subnets/subnet-freesubnet-australiaeast" }, { "AddressPrefix": [ "10.0.1.88/29" ], "IpConfigurations": [], "ServiceAssociationLinks": [], "ResourceNavigationLinks": [], "NetworkSecurityGroup": null, "RouteTable": null, "NatGateway": null, "ServiceEndpoints": [], "ServiceEndpointPolicies": [], "Delegations": [], "PrivateEndpoints": [], "ProvisioningState": "Succeeded", "PrivateEndpointNetworkPolicies": "Disabled", "PrivateLinkServiceNetworkPolicies": "Enabled", "IpAllocations": [], "Name": "subnet-freesubnet-australiaeast-002", "Etag": "W/\"99f7188e-bab9-4a66-a685-a3e5acb123fd\"", "Id": "/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast/subnets/subnet-freesubnet-australiaeast-002" }, { "AddressPrefix": [ "10.0.1.64/28" ], "IpConfigurations": [], "ServiceAssociationLinks": [], "ResourceNavigationLinks": [], "NetworkSecurityGroup": null, "RouteTable": null, "NatGateway": null, "ServiceEndpoints": [], "ServiceEndpointPolicies": [], "Delegations": [], "PrivateEndpoints": [], "ProvisioningState": "Succeeded", "PrivateEndpointNetworkPolicies": "Disabled", "PrivateLinkServiceNetworkPolicies": "Enabled", "IpAllocations": [], "Name": "subnet-freesubnet-australiaeast-001", "Etag": "W/\"99f7188e-bab9-4a66-a685-a3e5acb123fd\"", "Id": "/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast/subnets/subnet-freesubnet-australiaeast-001" } ], "BgpCommunities": null, "Encryption": null, "VirtualNetworkPeerings": [], "ProvisioningState": "Succeeded", "EnableDdosProtection": false, "DdosProtectionPlan": null, "IpAllocations": [], "ExtendedLocation": null, "ResourceGroupName": "rg-freesubnet-australiaeast", "Location": "australiaeast", "ResourceGuid": "c0c009f8-d32b-433c-a30a-b5f4b70a1506", "Type": "Microsoft.Network/virtualNetworks", "Tag": {}, "TagsTable": null, "Name": "vnet-freesubnet-australiaeast", "Etag": "W/\"99f7188e-bab9-4a66-a685-a3e5acb123fd\"", "Id": "/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast", "AddressSpaceText": "{\r\n \"AddressPrefixes\": [\r\n \"10.0.0.0/16\"\r\n ]\r\n}", "DhcpOptionsText": "{}", "FlowTimeoutInMinutesText": "null", "SubnetsText": "[\r\n {\r\n \"Delegations\": [],\r\n \"Name\": \"default\",\r\n \"Etag\": \"W/\\\"99f7188e-bab9-4a66-a685-a3e5acb123fd\\\"\",\r\n \"Id\": \"/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast/subnets/default\",\r\n \"AddressPrefix\": [\r\n \"10.0.0.0/24\"\r\n ],\r\n \"IpConfigurations\": [],\r\n \"ServiceAssociationLinks\": [],\r\n \"ResourceNavigationLinks\": [],\r\n \"ServiceEndpoints\": [],\r\n \"ServiceEndpointPolicies\": [],\r\n \"PrivateEndpoints\": [],\r\n \"ProvisioningState\": \"Succeeded\",\r\n \"PrivateEndpointNetworkPolicies\": \"Disabled\",\r\n \"PrivateLinkServiceNetworkPolicies\": \"Enabled\",\r\n \"IpAllocations\": []\r\n },\r\n {\r\n \"Delegations\": [],\r\n \"Name\": \"subnet-freesubnet-australiaeast\",\r\n \"Etag\": \"W/\\\"99f7188e-bab9-4a66-a685-a3e5acb123fd\\\"\",\r\n \"Id\": \"/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast/subnets/subnet-freesubnet-australiaeast\",\r\n \"AddressPrefix\": [\r\n \"10.0.1.0/28\"\r\n ],\r\n \"IpConfigurations\": [],\r\n \"ServiceAssociationLinks\": [],\r\n \"ResourceNavigationLinks\": [],\r\n \"ServiceEndpoints\": [],\r\n \"ServiceEndpointPolicies\": [],\r\n \"PrivateEndpoints\": [],\r\n \"ProvisioningState\": \"Succeeded\",\r\n \"PrivateEndpointNetworkPolicies\": \"Disabled\",\r\n \"PrivateLinkServiceNetworkPolicies\": \"Enabled\",\r\n \"IpAllocations\": []\r\n },\r\n {\r\n \"Delegations\": [],\r\n \"Name\": \"subnet-freesubnet-australiaeast-002\",\r\n \"Etag\": \"W/\\\"99f7188e-bab9-4a66-a685-a3e5acb123fd\\\"\",\r\n \"Id\": \"/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast/subnets/subnet-freesubnet-australiaeast-002\",\r\n \"AddressPrefix\": [\r\n \"10.0.1.88/29\"\r\n ],\r\n \"IpConfigurations\": [],\r\n \"ServiceAssociationLinks\": [],\r\n \"ResourceNavigationLinks\": [],\r\n \"ServiceEndpoints\": [],\r\n \"ServiceEndpointPolicies\": [],\r\n \"PrivateEndpoints\": [],\r\n \"ProvisioningState\": \"Succeeded\",\r\n \"PrivateEndpointNetworkPolicies\": \"Disabled\",\r\n \"PrivateLinkServiceNetworkPolicies\": \"Enabled\",\r\n \"IpAllocations\": []\r\n },\r\n {\r\n \"Delegations\": [],\r\n \"Name\": \"subnet-freesubnet-australiaeast-001\",\r\n \"Etag\": \"W/\\\"99f7188e-bab9-4a66-a685-a3e5acb123fd\\\"\",\r\n \"Id\": \"/subscriptions/b4b2e7e9-66e7-46b5-a56b-cce2b50011d4/resourceGroups/rg-freesubnet-australiaeast/providers/Microsoft.Network/virtualNetworks/vnet-freesubnet-australiaeast/subnets/subnet-freesubnet-australiaeast-001\",\r\n \"AddressPrefix\": [\r\n \"10.0.1.64/28\"\r\n ],\r\n \"IpConfigurations\": [],\r\n \"ServiceAssociationLinks\": [],\r\n \"ResourceNavigationLinks\": [],\r\n \"ServiceEndpoints\": [],\r\n \"ServiceEndpointPolicies\": [],\r\n \"PrivateEndpoints\": [],\r\n \"ProvisioningState\": \"Succeeded\",\r\n \"PrivateEndpointNetworkPolicies\": \"Disabled\",\r\n \"PrivateLinkServiceNetworkPolicies\": \"Enabled\",\r\n \"IpAllocations\": []\r\n }\r\n]", "BgpCommunitiesText": "null", "EncryptionText": "null", "VirtualNetworkPeeringsText": "[]", "EnableDdosProtectionText": "false", "DdosProtectionPlanText": "null", "IpAllocationsText": "[]", "ExtendedLocationText": "null" } "@ | ConvertFrom-Json $expected = (@' VNET 10.0.0.0 - 10.0.255.255 10.0.0.0/24 : 10.0.0.0 - 10.0.0.255 10.0.1.0/28 : 10.0.1.0 - 10.0.1.15 Free block(s) of 48 starting at 10.0.1.16 10.0.1.16/28 10.0.1.32/27 10.0.1.32/28 10.0.1.48/28 10.0.1.64/28 : 10.0.1.64 - 10.0.1.79 Free block(s) of 8 starting at 10.0.1.80 10.0.1.88/29 : 10.0.1.88 - 10.0.1.95 Free block(s) starting at 10.0.1.96 '@) $expected = @($expected -split "\r\n|\r|\n") Mock -ModuleName VNet -CommandName Get-AzVirtualNetwork { return $vnetWithFragmentedSubnets } Find-FreeSubnets -ResourceGroup rg-freesubnet-australiaeast -VNetName vnet-freesubnet-australiaeast | Should -Be $expected } } |