Pulumi stack with strange outputs

outputs.txt

Outputs:
    consulRule  : {
        rule: {
            access                    : "Deny"
            destinationAddressPrefix  : "Internet"
            destinationPortRanges     : [
                [0]: "1234"
            ]
            direction                 : "Outbound"
            id                        : "/subscriptions/53e77d8e-c18b-4040-846b-282ed557ee9a/resourceGroups/nsg-rgded2106c/providers/Microsoft.Network/networkSecurityGroups/frontend-subnet-nsg/securityRules/Deny_Outbound_Port1234"
            name                      : "Deny_Outbound_Port1234"
            networkSecurityGroupName  : "frontend-subnet-nsg"
            priority                  : 110
            protocol                  : "Tcp"
            resourceGroupName         : "nsg-rgded2106c"
            sourceAddressPrefix       : "*"
            sourcePortRanges          : [
                [0]: "0-65535"
            ]
            urn                       : "urn:pulumi:ci::azure-network-security-group::azure-network-security-group:NetworkSecurityGroup$azure-network-security-group:NetworkSecurityRule$azure:network/networkSecurityRule:NetworkSecurityRule::Deny_Outbound_Port1234"
        }
        urn : "urn:pulumi:ci::azure-network-security-group::azure-network-security-group:NetworkSecurityGroup$azure-network-security-group:NetworkSecurityRule::Deny_Outbound_Port1234"
    }
    port1234Rule: {
        rule: {
            access                    : "Deny"
            destinationAddressPrefix  : "Internet"
            destinationPortRanges     : [
                [0]: "1234"
            ]
            direction                 : "Outbound"
            id                        : "/subscriptions/53e77d8e-c18b-4040-846b-282ed557ee9a/resourceGroups/nsg-rgded2106c/providers/Microsoft.Network/networkSecurityGroups/frontend-subnet-nsg/securityRules/Deny_Outbound_Port1234"
            name                      : "Deny_Outbound_Port1234"
            networkSecurityGroupName  : "frontend-subnet-nsg"
            priority                  : 110
            protocol                  : "Tcp"
            resourceGroupName         : "nsg-rgded2106c"
            sourceAddressPrefix       : "*"
            sourcePortRanges          : [
                [0]: "0-65535"
            ]
            urn                       : "urn:pulumi:ci::azure-network-security-group::azure-network-security-group:NetworkSecurityGroup$azure-network-security-group:NetworkSecurityRule$azure:network/networkSecurityRule:NetworkSecurityRule::Deny_Outbound_Port1234"
        }
        urn : "urn:pulumi:ci::azure-network-security-group::azure-network-security-group:NetworkSecurityGroup$azure-network-security-group:NetworkSecurityRule::Deny_Outbound_Port1234"
    }
    sshRule     : {
        rule: {
            access                    : "Deny"
            destinationAddressPrefix  : "Internet"
            destinationPortRanges     : [
                [0]: "1234"
            ]
            direction                 : "Outbound"
            id                        : "/subscriptions/53e77d8e-c18b-4040-846b-282ed557ee9a/resourceGroups/nsg-rgded2106c/providers/Microsoft.Network/networkSecurityGroups/frontend-subnet-nsg/securityRules/Deny_Outbound_Port1234"
            name                      : "Deny_Outbound_Port1234"
            networkSecurityGroupName  : "frontend-subnet-nsg"
            priority                  : 110
            protocol                  : "Tcp"
            resourceGroupName         : "nsg-rgded2106c"
            sourceAddressPrefix       : "*"
            sourcePortRanges          : [
                [0]: "0-65535"
            ]
            urn                       : "urn:pulumi:ci::azure-network-security-group::azure-network-security-group:NetworkSecurityGroup$azure-network-security-group:NetworkSecurityRule$azure:network/networkSecurityRule:NetworkSecurityRule::Deny_Outbound_Port1234"
        }
        urn : "urn:pulumi:ci::azure-network-security-group::azure-network-security-group:NetworkSecurityGroup$azure-network-security-group:NetworkSecurityRule::Deny_Outbound_Port1234"
    }
    

stack.ts

import * as pulumi from '@pulumi/pulumi'
import * as azure from '@pulumi/azure'
import { NetworkSecurityGroup, NetworkSecurityGroupArgs } from '../../../src/networkSecurityGroup'
import { NetworkSecurityRule, NetworkSecurityRuleArgs } from '../../../src/networkSecurityRule'
import { WellKnownServices, RuleService } from '../../../src/ruleService'

import { runTests } from '../utils'

const rg = new azure.core.ResourceGroup('nsg-rg', {
    location: 'northeurope'
})

const nsgRulesArgs: NetworkSecurityRuleArgs[] = [
    {
        access: 'Deny',
        destinationAddressPrefix: 'Internet',
        direction: 'Outbound',
        name: 'Deny_Outbound_Port1234',
        priority: 110,
        ruleService: new RuleService('Tcp', ['*'], ['1234']),
        sourceAddressPrefix: '*'
    },
    {
        access: 'Allow',
        destinationAddressPrefix: '*',
        direction: 'Inbound',
        name: 'Allow_Inbound_Vnet_Consul',
        priority: 120,
        ruleService: WellKnownServices.Consul,
        sourceAddressPrefix: 'VirtualNetwork'
    },
    {
        access: 'Allow',
        destinationAddressPrefix: '*',
        direction: 'Inbound',
        name: 'Allow_Inbound_SSH',
        priority: 130,
        ruleService: WellKnownServices.Ssh,
        sourceAddressPrefix: 'Internet'
    }
]

const nsgArgs: NetworkSecurityGroupArgs = {
    name: 'frontend-subnet-nsg',
    location: 'northeurope',
    resourceGroupName: rg.name,
    tags: {
        environment: 'dev',
        managedBy: 'DevOps Team'
    },
    rulesArgs: nsgRulesArgs
}
const nsg = new NetworkSecurityGroup('nsg', nsgArgs)

// promise returns a resource output's value
export function promise<T>(output: pulumi.Output<T>): Promise<T | undefined> {
    return (output as any).promise() as Promise<T>
}

const getRuleByName = (name: string): NetworkSecurityRule | undefined => {
    return nsg.rules.find(async r => {
        return (await promise(r.rule.name)) === name
    })
}

export const nsgResource = nsg.group
export const port1234Rule = getRuleByName('Deny_Outbound_Port1234')
export const consulRule = getRuleByName('Allow_Inbound_Vnet_Consul')
export const sshRule = getRuleByName('Allow_Inbound_SSH')

// Invoke the tests suite (during previews and updates).
if (!pulumi.runtime.isDryRun()) {
    runTests()
}