mcs/class/System.ServiceModel/Test/MetadataTests/TestContext.cs

   1 //
   2 // ITestContext.cs
   3 //
   4 // Author:
   5 //       Martin Baulig <martin.baulig@xamarin.com>
   6 //
   7 // Copyright (c) 2012 Xamarin Inc. (http://www.xamarin.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining a copy
  10 // of this software and associated documentation files (the "Software"), to deal
  11 // in the Software without restriction, including without limitation the rights
  12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13 // copies of the Software, and to permit persons to whom the Software is
  14 // furnished to do so, subject to the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be included in
  17 // all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25 // THE SOFTWARE.
  26
  27 using System;
  28 using System.IO;
  29 using System.Text;
  30 using System.Configuration;
  31 using System.Collections.Generic;
  32 using System.Xml;
  33 using System.Xml.XPath;
  34 using System.Reflection;
  35 using System.ServiceModel;
  36 using System.ServiceModel.Channels;
  37 using System.ServiceModel.Configuration;
  38 using System.ServiceModel.Description;
  39
  40 using SysConfig = System.Configuration.Configuration;
  41
  42 namespace MonoTests.System.ServiceModel.MetadataTests {
  43
  44         public abstract class TestContext {
  45
  46                 #region Abstract API
  47
  48                 public abstract MetadataSet GetMetadata (string name);
  49
  50                 public abstract XmlDocument GetConfiguration (string name);
  51
  52                 #endregion
  53
  54                 #region Default Context
  55
  56                 public static TestContext LoadMetadataContext = new _LoadMetadataContext ();
  57
  58                 public static TestContext CreateMetadataContext = new _CreateMetadataContext ();
  59
  60                 public static TestContext RoundTripContext = new _RoundTripContext ();
  61
  62                 #endregion
  63
  64                 #region Implementations
  65
  66                 class _LoadMetadataContext : TestContext {
  67                         public override MetadataSet GetMetadata (string name)
  68                         {
  69                                 return LoadMetadata (name);
  70                         }
  71
  72                         public override XmlDocument GetConfiguration (string name)
  73                         {
  74                                 return LoadConfiguration (name);
  75                         }
  76                 }
  77
  78                 class _CreateMetadataContext : TestContext {
  79                         public override MetadataSet GetMetadata (string name)
  80                         {
  81                                 return MetadataSamples.GetMetadataByName (name);
  82                         }
  83
  84                         public override XmlDocument GetConfiguration (string name)
  85                         {
  86                                 var metadata = GetMetadata (name);
  87                                 var doc = new XmlDocument ();
  88                                 doc.LoadXml (SaveConfigToString (metadata));
  89                                 return doc;
  90                         }
  91                 }
  92
  93                 class _RoundTripContext : TestContext {
  94                         public override MetadataSet GetMetadata (string name)
  95                         {
  96                                 return RoundTrip (name);
  97                         }
  98
  99                         public override XmlDocument GetConfiguration (string name)
 100                         {
 101                                 var metadata = GetMetadata (name);
 102                                 var doc = new XmlDocument ();
 103                                 doc.LoadXml (SaveConfigToString (metadata));
 104                                 return doc;
 105                         }
 106                 }
 107
 108                 #endregion
 109
 110                 #region Public Static API
 111
 112                 public static MetadataSet LoadMetadata (string name)
 113                 {
 114 #if USE_EMBEDDED_METADATA
 115                         return LoadMetadataFromResource (name);
 116 #else
 117                         return LoadMetadataFromFile (name);
 118 #endif
 119                 }
 120
 121                 public static XmlDocument LoadConfiguration (string name)
 122                 {
 123 #if USE_EMBEDDED_METADATA
 124                         return LoadConfigurationFromResource (name);
 125 #else
 126                         return LoadConfigurationFromFile (name);
 127 #endif
 128                 }
 129
 130                 public static void SaveMetadata (string name, MetadataSet metadata)
 131                 {
 132                         SaveMetadataToFile (name, metadata);
 133                 }
 134
 135                 public static MetadataSet LoadMetadataFromFile (string name)
 136                 {
 137                         var asm = Assembly.GetExecutingAssembly ();
 138                         if (!name.EndsWith (".xml"))
 139                                 name = name + ".xml";
 140                         var uri = new Uri (asm.CodeBase);
 141                         // Run from mcs/class/lib/<profile>
 142                         var path = Path.GetDirectoryName (uri.AbsolutePath);
 143                         path = Directory.GetParent (path).Parent.FullName;
 144                         path = Path.Combine (path, "System.ServiceModel");
 145                         path = Path.Combine (path, "Test");
 146                         path = Path.Combine (path, "MetadataTests");
 147                         path = Path.Combine (path, "Resources");
 148                         var filename = Path.Combine (path, name);
 149                         using (var stream = new StreamReader (filename)) {
 150                                 var reader = new XmlTextReader (stream);
 151                                 return MetadataSet.ReadFrom (reader);
 152                         }
 153                 }
 154
 155                 public static MetadataSet LoadMetadataFromResource (string name)
 156                 {
 157                         var asm = Assembly.GetExecutingAssembly ();
 158                         if (!name.EndsWith (".xml"))
 159                                 name = name + ".xml";
 160
 161                         var resname = "MetadataTests.Resources." + name;
 162                         using (var stream = asm.GetManifestResourceStream (resname)) {
 163                                 if (stream == null)
 164                                         throw new InvalidOperationException (
 165                                                 "No such resource: " + name);
 166                                 var reader = new XmlTextReader (stream);
 167                                 return MetadataSet.ReadFrom (reader);
 168                         }
 169                 }
 170
 171                 public static XmlDocument LoadConfigurationFromFile (string name)
 172                 {
 173                         var asm = Assembly.GetExecutingAssembly ();
 174                         if (!name.EndsWith (".config"))
 175                                 name = name + ".config";
 176                         var uri = new Uri (asm.CodeBase);
 177                         var path = Path.GetDirectoryName (uri.AbsolutePath);
 178                         path = Directory.GetParent (path).Parent.FullName;
 179                         path = Path.Combine (path, "System.ServiceModel");
 180                         path = Path.Combine (path, "Test");
 181                         path = Path.Combine (path, "MetadataTests");
 182                         path = Path.Combine (path, "Resources");
 183                         var filename = Path.Combine (path, name);
 184                         using (var stream = new StreamReader (filename)) {
 185                                 var xml = new XmlDocument ();
 186                                 xml.Load (stream);
 187                                 return xml;
 188                         }
 189                 }
 190
 191                 public static XmlDocument LoadConfigurationFromResource (string name)
 192                 {
 193                         var asm = Assembly.GetExecutingAssembly ();
 194                         if (!name.EndsWith (".config"))
 195                                 name = name + ".config";
 196
 197                         var resname = "MetadataTests.Resources." + name;
 198                         using (var stream = asm.GetManifestResourceStream (resname)) {
 199                                 if (stream == null)
 200                                         throw new InvalidOperationException (
 201                                                 "No such resource: " + name);
 202                                 var xml = new XmlDocument ();
 203                                 xml.Load (stream);
 204                                 return xml;
 205                         }
 206                 }
 207
 208                 public static void SaveMetadataToFile (string filename, MetadataSet metadata)
 209                 {
 210                         if (File.Exists (filename))
 211                                 return;
 212
 213                         using (var file = new StreamWriter (filename, false)) {
 214                                 var writer = new XmlTextWriter (file);
 215                                 writer.Formatting = Formatting.Indented;
 216                                 metadata.WriteTo (writer);
 217                         }
 218
 219                         Console.WriteLine ("Exported {0}.", filename);
 220                 }
 221
 222                 internal static string SaveMetadataToString (MetadataSet metadata)
 223                 {
 224                         using (var ms = new MemoryStream ()) {
 225                                 var writer = new XmlTextWriter (new StreamWriter (ms));
 226                                 writer.Formatting = Formatting.Indented;
 227                                 metadata.WriteTo (writer);
 228                                 writer.Flush ();
 229
 230                                 return Encoding.UTF8.GetString (ms.GetBuffer (), 0, (int)ms.Position);
 231                         }
 232                 }
 233
 234                 internal static MetadataSet LoadMetadataFromString (string doc)
 235                 {
 236                         var buffer = Encoding.UTF8.GetBytes (doc);
 237                         using (var ms = new MemoryStream (buffer)) {
 238                                 var reader = new XmlTextReader (ms);
 239                                 return MetadataSet.ReadFrom (reader);
 240                         }
 241                 }
 242
 243                 public static MetadataSet RoundTrip (string name)
 244                 {
 245                         var metadata = MetadataSamples.GetMetadataByName (name);
 246
 247                         var doc = SaveMetadataToString (metadata);
 248                         return LoadMetadataFromString (doc);
 249                 }
 250
 251                 public static void GenerateConfig (MetadataSet metadata, SysConfig config)
 252                 {
 253                         WsdlImporter importer = new WsdlImporter (metadata);
 254
 255                         var endpoints = importer.ImportAllEndpoints ();
 256
 257                         var generator = new ServiceContractGenerator (config);
 258                         generator.Options = ServiceContractGenerationOptions.None;
 259
 260                         foreach (var endpoint in endpoints) {
 261                                 ChannelEndpointElement channelElement;
 262                                 generator.GenerateServiceEndpoint (endpoint, out channelElement);
 263                         }
 264                 }
 265
 266                 public static void GenerateConfig (string filename, MetadataSet metadata)
 267                 {
 268                         var fileMap = new ExeConfigurationFileMap ();
 269                         fileMap.ExeConfigFilename = filename;
 270                         var config = ConfigurationManager.OpenMappedExeConfiguration (
 271                                 fileMap, ConfigurationUserLevel.None);
 272
 273                         GenerateConfig (metadata, config);
 274                         config.Save (ConfigurationSaveMode.Minimal);
 275                         NormalizeConfig (filename);
 276                 }
 277
 278                 internal static string SaveConfigToString (MetadataSet metadata)
 279                 {
 280                         var filename = Path.GetTempFileName ();
 281                         File.Delete (filename);
 282
 283                         try {
 284                                 GenerateConfig (filename, metadata);
 285
 286                                 using (var reader = new StreamReader (filename))
 287                                         return reader.ReadToEnd ();
 288                         } finally {
 289                                 File.Delete (filename);
 290                         }
 291                 }
 292
 293                 public static void NormalizeConfig (string filename)
 294                 {
 295                         // Mono-specific hack.
 296                         if (Environment.OSVersion.Platform == PlatformID.Win32NT)
 297                                 return;
 298
 299                         var doc = new XmlDocument ();
 300                         doc.Load (filename);
 301                         var nav = doc.CreateNavigator ();
 302
 303                         var empty = new List<XPathNavigator> ();
 304                         var iter = nav.Select ("/configuration/system.serviceModel//*");
 305                         foreach (XPathNavigator node in iter) {
 306                                 if (!node.HasChildren && !node.HasAttributes && string.IsNullOrEmpty (node.Value))
 307                                         empty.Add (node);
 308                         }
 309                         foreach (var node in empty)
 310                                 node.DeleteSelf ();
 311
 312                         var settings = new XmlWriterSettings ();
 313                         settings.Indent = true;
 314                         settings.NewLineHandling = NewLineHandling.Replace;
 315
 316                         using (var writer = XmlWriter.Create (filename, settings)) {
 317                                 doc.WriteTo (writer);
 318                         }
 319                         Console.WriteLine ();
 320                 }
 321
 322                 #endregion
 323         }
 324 }
 325