feat(tests): Add test infrastructure and setup.ps1 for local setup (#12719)

* Add test infrastructure and setup

Author: azabbasi

sdk/iot/Azure.Iot.Hub.Service/tests/prerequisites/prerequisites.readme.md

@@ -9,6 +9,14 @@
   - If it isn't, update it
 - Use this link to install [Azure CLI](https://docs.microsoft.com/en-us/cli/azure/install-azure-cli?view=azure-cli-latest])
 
+### 2. Install the Iot extension
+
+- Open powershell window in admin mode.
+- Run `az extension list`
+  - If you see azure-iot extension, update the extension by running `az extension update --name azure-iot`
+  - If you don't see the azure-iot extension, install it by running `az extension add --name azure-iot`
+- See the top-level IoT commands with `az iot -h`
+
 ## Maintenance
 
 In order to maintain the functionality of the Setup.ps1 file, make sure this document stays updated with all the required changes if you run/alter this script.

sdk/iot/Azure.Iot.Hub.Service/tests/prerequisites/setup.ps1

@@ -69,42 +69,27 @@ if (-not $appId)
     $appId = az ad app create --display-name $AppRegistrationName --native-app --query 'appId' --output tsv
 }
 
-$sp = az ad sp list --show-mine --query "[?appId=='$appId'].appId" --output tsv
-if (-not $sp)
+$spExists = az ad sp list --show-mine --query "[?appId=='$appId'].appId" --output tsv
+if (-not $spExists)
 {
     Write-Host "`nCreating service principal for app $appId`n"
     az ad sp create --id $appId --output none
 }
 
-# Get test application OID from the service principal
-$applicationOId = az ad sp show --id $appId --query "objectId" --output tsv
-
 $rgExists = az group exists --name $ResourceGroup
 if ($rgExists -eq "False")
 {
     Write-Host "`nCreating Resource Group $ResourceGroup in $Region`n"
     az group create --name $ResourceGroup --location $Region --output none
 }
 
-Write-Host "`nDeploying resources to $ResourceGroup in $Region`n"
-
-$armTemplateFile = Join-Path -Path $PSScriptRoot -ChildPath "../../../test-resources.json"
-
-if (-not (Test-Path $armTemplateFile -PathType leaf))
+$hubExists = az iot hub list -g $ResourceGroup --query "[?name=='$IotHubName']" --output tsv --only-show-errors
+if (-not $hubExists)
 {
-    throw "`nARM template was not found. Please make sure you have an ARM template file named test-resources.json in the root of the service directory`n"
+    Write-Host "`nCreating IoT Hub $IotHubName`n"
+    az iot hub create -n $IotHubName -g $ResourceGroup --location $Region --output none --only-show-errors
 }
-
-# Deploy test-resources.json ARM template.
-az deployment group create --resource-group $ResourceGroup --name $IotHubName --template-file $armTemplateFile --parameters `
-    baseName=$IotHubName `
-    testApplicationOid=$applicationOId `
-    location=$Region
-
-# Even though the output variable names are all capital letters in the script, ARM turns them into a strange casing
-# and we have to use that casing in order to get them from the deployment outputs.
-$iotHubConnectionString = az deployment group show -g $ResourceGroup -n $IotHubName --query 'properties.outputs.ioT_HUB_CONNECTIONSTRING.value' --output tsv
-$iotHubHostName = az deployment group show -g $ResourceGroup -n $IotHubName --query 'properties.outputs.ioT_HUB_ENDPOINT_URL.value' --output tsv
+$iotHubHostName = az iot hub show -n $IotHubName -g $ResourceGroup --query 'properties.hostName' --output tsv --only-show-errors
 
 Write-Host("Set a new client secret for $appId`n")
 $appSecret = az ad app credential reset --id $appId --years 2 --query 'password' --output tsv
@@ -115,14 +100,21 @@ Write-Host("Writing user config file - $fileName`n")
 $appSecretJsonEscaped = ConvertTo-Json $appSecret
 $config = @"
 {
-    "IotHubConnectionString": "$iotHubConnectionString",
-    "IotHubHostName": "$iotHubHostName",
+    "IotHubHostName": "https://$($iotHubHostName)",
     "ApplicationId": "$appId",
     "ClientSecret": $appSecretJsonEscaped,
     "TestMode":  "Live"
 }
 "@
-
 $config | Out-File "$PSScriptRoot\..\config\$fileName"
 
+$userSettingsFileSuffix = ".test.assets.config.json"
+$userSettingsFileName = "$user$userSettingsFileSuffix"
+$userTestAssetSettingsFileName = "$PSScriptRoot\..\config\$userSettingsFileName"
+if (-not (Test-Path $userTestAssetSettingsFileName))
+{
+    Write-Host "Creating empty user test assets config file - $userSettingsFileName`n"
+    New-Item -ItemType File -Path $userTestAssetSettingsFileName -Value "{}" | Out-Null
+}
+
 Write-Host "Done!"

sdk/iot/test-resources.json

@@ -61,10 +61,6 @@
         "IOT_HUB_ENDPOINT_URL": {
           "type": "string",
           "value": "[concat('https://', reference(variables('iotHubResourceId'), '2020-03-01').hostName)]"
-        },
-        "IOT_HUB_CONNECTION_STRING":{
-            "type": "string",
-            "value": "[concat('HostName=', reference(resourceId('Microsoft.Devices/IoTHubs', parameters('baseName')), '2020-03-01').hostName, ';SharedAccessKeyName=iothubowner;SharedAccessKey=', listKeys(resourceId('Microsoft.Devices/IotHubs', parameters('baseName')), '2020-03-01').value[0].primaryKey)]"
         }
     }
 }

sdk/iot/test.yml

@@ -0,0 +1,18 @@
+trigger: none
+
+resources:
+  repositories:
+    - repository: azure-sdk-tools
+      type: github
+      name: Azure/azure-sdk-tools
+      endpoint: azure
+
+jobs:
+- template: ../../eng/pipelines/templates/jobs/archetype-sdk-tests.yml
+  parameters:
+    ServiceDirectory: iot
+    Location: westcentralus
+    SubscriptionConfiguration: $(sub-config-azure-cloud-test-resources-preview)
+    EnvVars:
+      # Runs live tests.
+      AZURE_IOT_TEST_MODE: Live