Removed connection string format for scenario tests

clu-getstart.md

@@ -92,6 +92,26 @@ Testing will consist of scenario tests and unit tests. Scenario tests should be
 #### Scenario Tests
 - Scenario tests should be saved under `./examples` directory with one directory per package. Each scenario tests should (eventually) consist of both `.ps1` and `.sh` files and should cover "P0" scenarios.
 
+##### Environment Variables for Authentication
+Please set the environment variables for either Username/Password (no 2FA) or ServicePrincipal authentication:
+
+**Username/Password (without 2-factor auth):**
+
+|  Field (case sensitive) |  Description  |
+| ------------- |:-------------|
+| azureUser | an OrgId user name |
+| password | a service principal name |
+| subscription | (optional) Selects a particular subscription by id.  If not provided, the first listed subscription will be selected |
+
+**Service Principal:**
+
+|  Field (case sensitive) |  Description  |
+| ------------- |:-------------|
+| spn | The tenant guid to authenticate against |
+| secret | the password or application secret to sue for authentication |
+| tenant | The tenant guid to authenticate against |
+| subscription | (optional) Selects a particular subscription by id.  If not provided, the first listed subscription will be selected |
+
 ##### XUnit Automation For Bash Scenario Tests
 - The ```Commands.Common.ScenarioTest``` project contains classes that enable executing bash scenario tests in Visual Studio, or cross-platform using dnx.
 
@@ -116,20 +136,18 @@ Testing will consist of scenario tests and unit tests. Scenario tests should be
         _fixture.GetRunner("resource-management").RunScript("01-ResourceGroups");
     }
     ```
-    - Set the environment variable 'TestCredentials' to a connection string providing the credentials to use during test execution. Possible fields include:
-
-      |  Field (case sensitive) |  Description  |
-      | ------------- |:-------------|
-      |  Username     | an OrgId user name |
-      | ServicePrincipal | a service principal name |
-      | Password      | the password or application secret to sue for authentication |
-      | TenantId      | (required for Service authentication) The tenant guid to authenticate against |
-      | SubscriptionId | (optional) Selects a particular subscription by id.  If not provided, the first listed subscription will be selected |
-    - The infrastructure automatically generates a resource group name and assigns the value to the bash variable ```"$resourceGroupName"```.  If your scripts require additional variables, you can add these to your environment before running tests, or you can generate values using the ScriptRunner (for the tests using that runner).
+    - Set the [environment variables](#environment-variables-for-authentication) for either Username/Password (no 2FA) or ServicePrincipal authentication
+   - The infrastructure automatically generates the following environment variables:
+	   - `BASEDIR` - directory path where test script is located
+	   - `location` - default "WestUS" location 
+	   - `groupName` - randomly generated resource group name (note: the test guarantees that this resource group is deleted at the end of a test run; any other resource groups generated as part of the test run need to be deleted by the test)
+	   - `storageAccountType` - default "Standard_GRS" storage account type 
+	   - `storageAccountName` - randomly generated storage account name 
+   - If the script require additional variables, you can add these to your environment before running tests, or you can generate values using the ScriptRunner (for the tests using that runner).
     ```C#
-        runner.EnvironmentVariables.Add("myVariableName", runner.GenerateName("myres"));
+runner.EnvironmentVariables.Add("myVariableName", runner.GenerateName("myres"));
     ```
-    - Tests can be executed in vs, or by runnign ```dnx test project.json```.  If you execute dnx test from the project directory, it will work without modification and a log file for each script will be written to the test results directory ```..\TestResults```.  If you execute dnx test from a different directory, you must set the following environment variables to provide the path to the examples directory and where to write log files:
+    - Tests can be executed in Visual Studio, or by running ```dnx test project.json```.  If you execute dnx test from the project directory, it will work without modification and a log file for each script will be written to the test results directory ```..\TestResults```.  If you execute dnx test from a different directory, you must set the following environment variables to provide the path to the examples directory and where to write log files:
 
       |  Environment Variable  |  Description  |
       | ------------- |:-------------|
@@ -138,14 +156,15 @@ Testing will consist of scenario tests and unit tests. Scenario tests should be
 
 ##### Running Bash Tests using Bash shell
 - Bash tests should be runnable from bash shell in windows/linux/mac environments.
-- To manually run the tests; please set the following envt. variables for authentication and run `./examples/lib/testrunner.sh`
+- To manually run the tests; please set [environment variables](#environment-variables-for-authentication) for authentication as well as update PATH and run `./examples/lib/testrunner.sh`
+
    ```bash
-   export azureuser=<[email protected]>
-   export azurepassword=<your_password>
+   export azureUser=<[email protected]>
+   export password=<your_password>
    export PATH=$PATH:/<path-to-drop>/clurun/win7-x64/
    . /examples/lib/testrunner.sh
    ```
-- All the parameters to the cmdlets should be passed in as envt. variables
+- All the parameters to the cmdlets should be passed in as environment variables
 - The current test runners will provide a unique resource group name via `$groupName` but may not remove it at the end if the test fails.
 - The location for ARM will be provided via variable `$location`.
 - "jq" package and BASH assert (e.g. `[ "foo" == "bar" ]`) should be used to validate the responses.

src/CLU/Commands.Common.ScenarioTest/EnvironmentContextFactory.cs

@@ -34,9 +34,6 @@ public TestContext GetTestContext(string scriptDirectoryName)
             context.TestScriptDirectory =GetExamplesDirectory(context.ExecutionDirectory, scriptDirectoryName);
             context.TestExecutableName = "bash.exe";
             context.TestScriptSuffix = ".sh";
-            var helpers = new List<IScriptEnvironmentHelper>();
-            helpers.Add(_credentials.EnvironmentProvider);
-            context.EnvironmentHelpers = helpers;
             return context;
         }
 

src/CLU/Commands.Common.ScenarioTest/EnvironmentCredentialsProvider.cs

@@ -13,11 +13,6 @@
 // ----------------------------------------------------------------------------------
 
 using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.Azure.Commands.Common.ScenarioTest;
 
 namespace Microsoft.Azure.Commands.Common.ScenarioTest
 {
@@ -26,70 +21,56 @@ public class EnvironmentCredentialsProvider : ICredentialsProvider
         public const string userScript = "loginUser";
         public const string serviceScript = "loginService";
 
-        public IScriptEnvironmentHelper EnvironmentProvider { get; protected set; }
+        public const string SecretVariable = "secret";
+        public const string SpnVariable = "spn";
+        public const string TenantVariable = "tenant";
+
+        public const string UsernameVariable = "azureUser";
+        public const string PasswordVariable = "password";
+        public const string SubscriptionVariable = "subscription";
 
         public string LoginScriptName { get; protected set; }
 
-        public virtual void Initialize(string key)
+        public virtual void Initialize()
         {
-            IDictionary<string, string> settings = GetSettings(key);
-            if (!TryInitializeServiceCredentials(settings) && !TryInitializeUserCredentials(settings))
+            if (!TryInitializeServiceCredentials() && !TryInitializeUserCredentials())
             {
-                throw new InvalidOperationException($"Unable to create credentials using key {key}. " +
+                throw new InvalidOperationException($"Unable to create credentials. " +
                     "Please ensure your environment is correctly set up.");
             }
         }
-
-        protected virtual IDictionary<string, string> GetSettings(string key)
-        {
-            var environmentValue = Environment.GetEnvironmentVariable(key);
-            if (string.IsNullOrWhiteSpace(environmentValue))
-            {
-                throw new InvalidOperationException($"Unable to create credentials. Please set environment variable `{key}`");
-            }
-            IDictionary<string, string> settings = new Dictionary<string, string>();
-            foreach (
-                var setting in
-                    environmentValue.Split(new string[] {$"{Path.PathSeparator}"}, 
-                    StringSplitOptions.RemoveEmptyEntries)
-                )
-            {
-                string[] pair = setting.Split(new char[] { '='}, 2, StringSplitOptions.RemoveEmptyEntries);
-                var pairKey = pair[0].Trim();
-                var pairValue = pair[1].Trim();
-                settings[pairKey] = pairValue;
-            }
-
-            return settings;
-        }
-
-        protected virtual bool TryInitializeServiceCredentials(IDictionary<string, string> settings )
+
+        protected virtual bool TryInitializeServiceCredentials()
         {
-            if (settings.ContainsKey(EnvironmentConstants.ServicePrincipalKey) &&
-                settings.ContainsKey(EnvironmentConstants.PasswordKey) &&
-                settings.ContainsKey(EnvironmentConstants.TenantKey))
+            if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(SpnVariable)) &&
+                !string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(SecretVariable)) &&
+                !string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(TenantVariable)))
             {
                 LoginScriptName = serviceScript;
-                EnvironmentProvider = new ServiceAuthenticationHelper(
-                    settings[EnvironmentConstants.ServicePrincipalKey], 
-                    settings[EnvironmentConstants.PasswordKey],
-                    settings[EnvironmentConstants.TenantKey],
-                    settings.ContainsKey(EnvironmentConstants.SubscriptionKey) ? settings[EnvironmentConstants.SubscriptionKey] : null);
+                Logger.Instance.WriteMessage($"Logging in using ServicePrincipal: {Environment.GetEnvironmentVariable(SpnVariable)}");
+                Logger.Instance.WriteMessage($"Logging in using Key: *********");
+                Logger.Instance.WriteMessage($"Logging in using Tenant: {Environment.GetEnvironmentVariable(TenantVariable)}");
+                if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(SubscriptionVariable)))
+                {
+                    Logger.Instance.WriteMessage($"Logging in using Subscription: {Environment.GetEnvironmentVariable(SubscriptionVariable)}");
+                }
                 return true;
             }
             return false;
         }
 
-        protected virtual bool TryInitializeUserCredentials(IDictionary<string, string> settings )
+        protected virtual bool TryInitializeUserCredentials()
         {
-            if (settings.ContainsKey(EnvironmentConstants.UsernameKey) &&
-                settings.ContainsKey(EnvironmentConstants.PasswordKey))
+            if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(UsernameVariable)) &&
+                !string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(PasswordVariable)))
             {
                 LoginScriptName = userScript;
-                EnvironmentProvider = new UserAuthenticationHelper(
-                    settings[EnvironmentConstants.UsernameKey],
-                    settings[EnvironmentConstants.PasswordKey],
-                    settings.ContainsKey(EnvironmentConstants.SubscriptionKey) ? settings[EnvironmentConstants.SubscriptionKey] : null);
+                Logger.Instance.WriteMessage($"Logging in using UserName: {Environment.GetEnvironmentVariable(UsernameVariable)}");
+                Logger.Instance.WriteMessage($"Logging in using Password: *********");
+                if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(SubscriptionVariable)))
+                {
+                    Logger.Instance.WriteMessage($"Logging in using Subscription: {Environment.GetEnvironmentVariable(SubscriptionVariable)}");
+                }
                 return true;
             }
             return false;

src/CLU/Commands.Common.ScenarioTest/ExampleScriptRunner.cs

@@ -113,10 +113,6 @@ public string RunScript(string testName)
                     process.EnvironmentVariables[LocationKey] = DefaultLocation;
                     process.EnvironmentVariables[StorageAccountTypeKey] = DefaultStorageAccountType;
                     process.EnvironmentVariables[StorageAccountNameKey] = _storageAccountName;
-                    foreach (var helper in _context.EnvironmentHelpers)
-                    {
-                        helper.TrySetupScriptEnvironment(_context, _clientFactory, process.EnvironmentVariables);
-                    }
 
                     foreach (var environmentVar in EnvironmentVariables.Keys)
                     {

src/CLU/Commands.Common.ScenarioTest/ICredentialsProvider.cs

@@ -18,8 +18,7 @@ namespace Microsoft.Azure.Commands.Common.ScenarioTest
 {
     public interface ICredentialsProvider
     {
-        void Initialize(string key);
+        void Initialize();
         string LoginScriptName { get; }
-        IScriptEnvironmentHelper EnvironmentProvider { get; }
     }
 }

src/CLU/Commands.Common.ScenarioTest/SampleTest.cs

@@ -12,14 +12,7 @@
 // limitations under the License.
 // ----------------------------------------------------------------------------------
 
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.Azure.Commands.Common.ScenarioTest;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace Microsoft.Azure.Commands.Common.ScenarioTest
 {

src/CLU/Commands.Common.ScenarioTest/ScenarioTestFixture.cs

@@ -28,7 +28,7 @@ public ScenarioTestFixture()
             Generator = new Random();
             SessionId = $"{Generator.Next(10000, 99999)}";
             var credentials = new EnvironmentCredentialsProvider();
-            credentials.Initialize("TestCredentials");
+            credentials.Initialize();
             _contextFactory = new EnvironmentContextFactory(credentials);
             var helper = GetRunner("lib");
             var profileText = helper.RunScript(credentials.LoginScriptName);

src/CLU/Commands.Common.ScenarioTest/TestContext.cs

@@ -24,6 +24,5 @@ public struct TestContext
         public string TestScriptSuffix { get; set; }
         public string TestScriptDirectory { get; set; }
         public string ExecutionDirectory { get; set; }
-        public IEnumerable<IScriptEnvironmentHelper> EnvironmentHelpers { get; set; }
     }
 }