| | 1 | | // Copyright (c) Microsoft Corporation. All rights reserved. |
| | 2 | | // Licensed under the MIT License. |
| | 3 | |
|
| | 4 | | using System; |
| | 5 | | using System.Collections.Generic; |
| | 6 | | using System.Security.Cryptography; |
| | 7 | | using System.IO; |
| | 8 | | using System.Reflection; |
| | 9 | | using System.Text.Json; |
| | 10 | | using System.Threading; |
| | 11 | | using System.Threading.Tasks; |
| | 12 | | using Azure.Identity; |
| | 13 | |
|
| | 14 | | namespace Azure.Core.TestFramework |
| | 15 | | { |
| | 16 | | /// <summary> |
| | 17 | | /// Represents the ambient environment in which the test suite is |
| | 18 | | /// being run. |
| | 19 | | /// </summary> |
| | 20 | | public abstract class TestEnvironment |
| | 21 | | { |
| | 22 | | private static readonly string RepositoryRoot; |
| | 23 | | private readonly string _prefix; |
| | 24 | |
|
| | 25 | | private TokenCredential _credential; |
| | 26 | | private TestRecording _recording; |
| | 27 | |
|
| 682 | 28 | | private readonly Dictionary<string, string> _environmentFile = new Dictionary<string, string>(StringComparer.Ord |
| | 29 | |
|
| 682 | 30 | | protected TestEnvironment(string serviceName) |
| | 31 | | { |
| 682 | 32 | | _prefix = serviceName.ToUpperInvariant() + "_"; |
| 682 | 33 | | if (RepositoryRoot == null) |
| | 34 | | { |
| 0 | 35 | | throw new InvalidOperationException("Unexpected error, repository root not found"); |
| | 36 | | } |
| | 37 | |
|
| 682 | 38 | | var sdkDirectory = Path.Combine(RepositoryRoot, "sdk", serviceName); |
| 682 | 39 | | if (!Directory.Exists(sdkDirectory)) |
| | 40 | | { |
| 0 | 41 | | throw new InvalidOperationException($"SDK directory {sdkDirectory} not found"); |
| | 42 | | } |
| | 43 | |
|
| 682 | 44 | | var testEnvironmentFile = Path.Combine(RepositoryRoot, "sdk", serviceName, "test-resources.json.env"); |
| 682 | 45 | | if (File.Exists(testEnvironmentFile)) |
| | 46 | | { |
| 0 | 47 | | var json = JsonDocument.Parse( |
| 0 | 48 | | ProtectedData.Unprotect(File.ReadAllBytes(testEnvironmentFile), null, DataProtectionScope.CurrentUse |
| 0 | 49 | | ); |
| | 50 | |
|
| 0 | 51 | | foreach (var property in json.RootElement.EnumerateObject()) |
| | 52 | | { |
| 0 | 53 | | _environmentFile[property.Name] = property.Value.GetString(); |
| | 54 | | } |
| | 55 | | } |
| 682 | 56 | | } |
| | 57 | |
|
| | 58 | | static TestEnvironment() |
| | 59 | | { |
| | 60 | | // Traverse parent directories until we find an "artifacts" directory |
| | 61 | | // parent of that would become a repo root for test environment resolution purposes |
| 57 | 62 | | var directoryInfo = new DirectoryInfo(Assembly.GetExecutingAssembly().Location); |
| | 63 | |
|
| 342 | 64 | | while (directoryInfo.Name != "artifacts") |
| | 65 | | { |
| 285 | 66 | | if (directoryInfo.Parent == null) |
| | 67 | | { |
| 0 | 68 | | return; |
| | 69 | | } |
| | 70 | |
|
| 285 | 71 | | directoryInfo = directoryInfo.Parent; |
| | 72 | | } |
| | 73 | |
|
| 57 | 74 | | RepositoryRoot = directoryInfo?.Parent?.FullName; |
| 57 | 75 | | } |
| | 76 | |
|
| 12743 | 77 | | internal RecordedTestMode? Mode { get; set; } |
| | 78 | |
|
| | 79 | | /// <summary> |
| | 80 | | /// The name of the Azure subscription containing the resource group to be used for Live tests. Recorded. |
| | 81 | | /// </summary> |
| 4240 | 82 | | public string SubscriptionId => GetRecordedVariable("SUBSCRIPTION_ID"); |
| | 83 | |
|
| | 84 | | /// <summary> |
| | 85 | | /// The name of the Azure resource group to be used for Live tests. Recorded. |
| | 86 | | /// </summary> |
| 12 | 87 | | public string ResourceGroup => GetRecordedVariable("RESOURCE_GROUP"); |
| | 88 | |
|
| | 89 | | /// <summary> |
| | 90 | | /// The location of the Azure resource group to be used for Live tests (e.g. westus2). Recorded. |
| | 91 | | /// </summary> |
| 64 | 92 | | public string Location => GetRecordedVariable("LOCATION"); |
| | 93 | |
|
| | 94 | | /// <summary> |
| | 95 | | /// The environment of the Azure resource group to be used for Live tests (e.g. AzureCloud). Recorded. |
| | 96 | | /// </summary> |
| 0 | 97 | | public string AzureEnvironment => GetRecordedVariable("ENVIRONMENT"); |
| | 98 | |
|
| | 99 | | /// <summary> |
| | 100 | | /// The name of the Azure Active Directory tenant that holds the service principal to use during Live tests. R |
| | 101 | | /// </summary> |
| 24 | 102 | | public string TenantId => GetRecordedVariable("TENANT_ID"); |
| | 103 | |
|
| | 104 | | /// <summary> |
| | 105 | | /// The URL of the Azure Resource Manager to be used for management plane operations. Recorded. |
| | 106 | | /// </summary> |
| 0 | 107 | | public string ResourceManagerUrl => GetRecordedOptionalVariable("RESOURCE_MANAGER_URL"); |
| | 108 | |
|
| | 109 | | /// <summary> |
| | 110 | | /// The URL of the Azure Service Management endpoint to be used for management plane authentication. Recorded. |
| | 111 | | /// </summary> |
| 0 | 112 | | public string ServiceManagementUrl => GetRecordedOptionalVariable("SERVICE_MANAGEMENT_URL"); |
| | 113 | |
|
| | 114 | | /// <summary> |
| | 115 | | /// The URL of the Azure Authority host to be used for authentication. Recorded. |
| | 116 | | /// </summary> |
| 0 | 117 | | public string AuthorityHostUrl => GetRecordedOptionalVariable("AZURE_AUTHORITY_HOST"); |
| | 118 | |
|
| | 119 | | /// <summary> |
| | 120 | | /// The suffix for Azure Storage accounts for the active cloud environment, such as "core.windows.net". Recor |
| | 121 | | /// </summary> |
| 0 | 122 | | public string StorageEndpointSuffix => GetRecordedOptionalVariable("STORAGE_ENDPOINT_SUFFIX"); |
| | 123 | |
|
| | 124 | | /// <summary> |
| | 125 | | /// The client id of the Azure Active Directory service principal to use during Live tests. Recorded. |
| | 126 | | /// </summary> |
| 8 | 127 | | public string ClientId => GetRecordedVariable("CLIENT_ID"); |
| | 128 | |
|
| | 129 | | /// <summary> |
| | 130 | | /// The client secret of the Azure Active Directory service principal to use during Live tests. Not recorded. |
| | 131 | | /// </summary> |
| 0 | 132 | | public string ClientSecret => GetVariable("CLIENT_SECRET"); |
| | 133 | |
|
| | 134 | | public TokenCredential Credential |
| | 135 | | { |
| | 136 | | get |
| | 137 | | { |
| 4836 | 138 | | if (_credential != null) |
| | 139 | | { |
| 2938 | 140 | | return _credential; |
| | 141 | | } |
| | 142 | |
|
| 1898 | 143 | | if (Mode == RecordedTestMode.Playback) |
| | 144 | | { |
| 1898 | 145 | | _credential = new TestCredential(); |
| | 146 | | } |
| | 147 | | else |
| | 148 | | { |
| 0 | 149 | | _credential = new ClientSecretCredential( |
| 0 | 150 | | GetVariable("TENANT_ID"), |
| 0 | 151 | | GetVariable("CLIENT_ID"), |
| 0 | 152 | | GetVariable("CLIENT_SECRET") |
| 0 | 153 | | ); |
| | 154 | | } |
| | 155 | |
|
| 1898 | 156 | | return _credential; |
| | 157 | | } |
| | 158 | | } |
| | 159 | |
|
| | 160 | | /// <summary> |
| | 161 | | /// Returns and records an environment variable value when running live or recorded value during playback. |
| | 162 | | /// </summary> |
| | 163 | | protected string GetRecordedOptionalVariable(string name) |
| | 164 | | { |
| 10161 | 165 | | if (Mode == RecordedTestMode.Playback) |
| | 166 | | { |
| 10147 | 167 | | return GetRecordedValue(name); |
| | 168 | | } |
| | 169 | |
|
| 14 | 170 | | string value = GetOptionalVariable(name); |
| | 171 | |
|
| 14 | 172 | | SetRecordedValue(name, value); |
| | 173 | |
|
| 2 | 174 | | return value; |
| | 175 | | } |
| | 176 | |
|
| | 177 | | /// <summary> |
| | 178 | | /// Returns and records an environment variable value when running live or recorded value during playback. |
| | 179 | | /// Throws when variable is not found. |
| | 180 | | /// </summary> |
| | 181 | | protected string GetRecordedVariable(string name) |
| | 182 | | { |
| 9945 | 183 | | var value = GetRecordedOptionalVariable(name); |
| 9929 | 184 | | EnsureValue(name, value); |
| 9929 | 185 | | return value; |
| | 186 | | } |
| | 187 | |
|
| | 188 | | /// <summary> |
| | 189 | | /// Returns an environment variable value or null when variable is not found. |
| | 190 | | /// </summary> |
| | 191 | | protected string GetOptionalVariable(string name) |
| | 192 | | { |
| 252 | 193 | | var prefixedName = _prefix + name; |
| | 194 | |
|
| | 195 | | // Environment variables override the environment file |
| 252 | 196 | | var value = Environment.GetEnvironmentVariable(prefixedName) ?? |
| 252 | 197 | | Environment.GetEnvironmentVariable(name); |
| | 198 | |
|
| 252 | 199 | | if (value == null) |
| | 200 | | { |
| 220 | 201 | | _environmentFile.TryGetValue(prefixedName, out value); |
| | 202 | | } |
| | 203 | |
|
| 252 | 204 | | if (value == null) |
| | 205 | | { |
| 220 | 206 | | _environmentFile.TryGetValue(name, out value); |
| | 207 | | } |
| | 208 | |
|
| 252 | 209 | | return value; |
| | 210 | | } |
| | 211 | |
|
| | 212 | | /// <summary> |
| | 213 | | /// Returns an environment variable value. |
| | 214 | | /// Throws when variable is not found. |
| | 215 | | /// </summary> |
| | 216 | | protected string GetVariable(string name) |
| | 217 | | { |
| 18 | 218 | | var value = GetOptionalVariable(name); |
| 18 | 219 | | EnsureValue(name, value); |
| 18 | 220 | | return value; |
| | 221 | | } |
| | 222 | |
|
| | 223 | | private void EnsureValue(string name, string value) |
| | 224 | | { |
| 9947 | 225 | | if (value == null) |
| | 226 | | { |
| 0 | 227 | | var prefixedName = _prefix + name; |
| 0 | 228 | | throw new InvalidOperationException( |
| 0 | 229 | | $"Unable to find environment variable {prefixedName} or {name} required by test." + Environment.NewL |
| 0 | 230 | | "Make sure the test environment was initialized using eng/common/TestResources/New-TestResources.ps1 |
| | 231 | | } |
| 9947 | 232 | | } |
| | 233 | |
|
| | 234 | | public void SetRecording(TestRecording recording) |
| | 235 | | { |
| 3692 | 236 | | _credential = null; |
| 3692 | 237 | | _recording = recording; |
| 3692 | 238 | | } |
| | 239 | |
|
| | 240 | | private string GetRecordedValue(string name) |
| | 241 | | { |
| 10147 | 242 | | if (_recording == null) |
| | 243 | | { |
| 4 | 244 | | throw new InvalidOperationException("Recorded value should not be retrieved outside the test method invo |
| | 245 | | } |
| | 246 | |
|
| 10143 | 247 | | return _recording.GetVariable(name, null); |
| | 248 | | } |
| | 249 | |
|
| | 250 | | private void SetRecordedValue(string name, string value) |
| | 251 | | { |
| 14 | 252 | | if (!Mode.HasValue) |
| | 253 | | { |
| 2 | 254 | | return; |
| | 255 | | } |
| | 256 | |
|
| 12 | 257 | | if (_recording == null) |
| | 258 | | { |
| 12 | 259 | | throw new InvalidOperationException("Recorded value should not be set outside the test method invocation |
| | 260 | | } |
| | 261 | |
|
| 0 | 262 | | _recording?.SetVariable(name, value); |
| 0 | 263 | | } |
| | 264 | |
|
| | 265 | | private class TestCredential : TokenCredential |
| | 266 | | { |
| | 267 | | public override ValueTask<AccessToken> GetTokenAsync(TokenRequestContext requestContext, CancellationToken c |
| | 268 | | { |
| 1724 | 269 | | return new ValueTask<AccessToken>(GetToken(requestContext, cancellationToken)); |
| | 270 | | } |
| | 271 | |
|
| | 272 | | public override AccessToken GetToken(TokenRequestContext requestContext, CancellationToken cancellationToken |
| | 273 | | { |
| 3452 | 274 | | return new AccessToken("TEST TOKEN " + string.Join(" ", requestContext.Scopes), DateTimeOffset.MaxValue) |
| | 275 | | } |
| | 276 | | } |
| | 277 | | } |
| | 278 | | } |