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Overview
Comment:Add 'AppendManifestToken_SQLiteProviderManifest' environment variable to enable better testing and tighter integration. Complete initial tests.
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Timelines: family | ancestors | descendants | both | tkt-8d928c3e88
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SHA1: c42db158c38dfcad7a5cf0444b83919776fd9d3e
User & Date: mistachkin 2015-01-08 18:57:06.747
Context
2015-01-09
04:10
Add comments. check-in: 2d0a56c918 user: mistachkin tags: tkt-8d928c3e88
2015-01-08
18:57
Add 'AppendManifestToken_SQLiteProviderManifest' environment variable to enable better testing and tighter integration. Complete initial tests. check-in: c42db158c3 user: mistachkin tags: tkt-8d928c3e88
17:42
More work on testability. check-in: d8ed5e99ae user: mistachkin tags: tkt-8d928c3e88
Changes
Unified Diff Ignore Whitespace Patch
Changes to Doc/Extra/Provider/environment.html.
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        </font>
      </p>
      <table width="80%" cellpadding="0" cellspacing="0">
        <tr valign="top">
          <th>Name</th>
          <th>Description</th>
        </tr>











        <tr valign="top">
          <td>Force_SQLiteLog</td>
          <td>If this environment variable is set [to anything], the SQLite
          logging subsystem may be initialized in a non-default application
          domain.  By default, this is not allowed due to the potential for
          application domain unloading issues.</td>
        </tr>








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        </font>
      </p>
      <table width="80%" cellpadding="0" cellspacing="0">
        <tr valign="top">
          <th>Name</th>
          <th>Description</th>
        </tr>
        <tr valign="top">
          <td>AppendManifestToken_SQLiteProviderManifest</td>
          <td>If this environment variable is set [to anything], it will be
          used by the System.Data.SQLite.Linq.SQLiteProviderManifest class
          (and the System.Data.SQLite.EF6.SQLiteProviderManifest class) to
          modify future provider manifest tokens by appending the value of
          the environment variable to the existing provider manifest token,
          if any.  Typically, in order for the constructed provider manifest
          token to be syntactically correct, the environment variable value
          [to be appended] must begin with a semicolon.</td>
        </tr>
        <tr valign="top">
          <td>Force_SQLiteLog</td>
          <td>If this environment variable is set [to anything], the SQLite
          logging subsystem may be initialized in a non-default application
          domain.  By default, this is not allowed due to the potential for
          application domain unloading issues.</td>
        </tr>
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Changes to System.Data.SQLite.Linq/SQLiteProviderManifest.cs.
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namespace System.Data.SQLite.EF6
#else
namespace System.Data.SQLite.Linq
#endif
{
  using System;
  using System.Collections.Generic;
  using System.Data;
  using System.Reflection;
  using System.IO;

  using System.Xml;


  using System.Data.Common;

#if USE_ENTITY_FRAMEWORK_6
  using System.Data.Entity.Core;
  using System.Data.Entity.Core.Common;
  using System.Data.Entity.Core.Metadata.Edm;
#else

  using System.Data.Metadata.Edm;
#endif

  /// <summary>
  /// The Provider Manifest for SQL Server
  /// </summary>
  internal sealed class SQLiteProviderManifest : DbXmlEnabledProviderManifest








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namespace System.Data.SQLite.EF6
#else
namespace System.Data.SQLite.Linq
#endif
{
  using System;
  using System.Collections.Generic;
  using System.IO;
  using System.Reflection;

#if !PLATFORM_COMPACTFRAMEWORK
  using System.Text;
#endif

  using System.Xml;

#if USE_ENTITY_FRAMEWORK_6
  using System.Data.Entity.Core;
  using System.Data.Entity.Core.Common;
  using System.Data.Entity.Core.Metadata.Edm;
#else
  using System.Data.Common;
  using System.Data.Metadata.Edm;
#endif

  /// <summary>
  /// The Provider Manifest for SQL Server
  /// </summary>
  internal sealed class SQLiteProviderManifest : DbXmlEnabledProviderManifest
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    /// </remarks>
    /// <param name="manifestToken">
    /// A token used to infer the capabilities of the store.
    /// </param>
    public SQLiteProviderManifest(string manifestToken)
      : base(GetProviderManifest())
    {
        SetFromOptions(ParseProviderManifestToken(manifestToken));
    }

    private static XmlReader GetProviderManifest()
    {
      return GetXmlResource("System.Data.SQLite.SQLiteProviderServices.ProviderManifest.xml");
    }





































    /// <summary>
    /// Attempts to parse a provider manifest token.  It must contain either a
    /// legacy string that specifies the <see cref="SQLiteDateFormats" /> value
    /// -OR- string that uses the standard connection string syntax; otherwise,
    /// the results are undefined.
    /// </summary>
    /// <param name="manifestToken">
    /// The manifest token to parse.
    /// </param>
    /// <returns>
    /// The dictionary containing the connection string parameters.
    /// </returns>
    internal static SortedList<string, string> ParseProviderManifestToken(
        string manifestToken
        )
    {
        return SQLiteConnection.ParseConnectionString(manifestToken, false, true);
    }

    /// <summary>








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    /// </remarks>
    /// <param name="manifestToken">
    /// A token used to infer the capabilities of the store.
    /// </param>
    public SQLiteProviderManifest(string manifestToken)
      : base(GetProviderManifest())
    {
        SetFromOptions(ParseProviderManifestToken(GetProviderManifestToken(manifestToken)));
    }

    private static XmlReader GetProviderManifest()
    {
      return GetXmlResource("System.Data.SQLite.SQLiteProviderServices.ProviderManifest.xml");
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="manifestToken">
    /// 
    /// </param>
    /// <returns>
    /// 
    /// </returns>
    private static string GetProviderManifestToken(
        string manifestToken
        )
    {
#if !PLATFORM_COMPACTFRAMEWORK
        string value = Environment.GetEnvironmentVariable(
            "AppendManifestToken_SQLiteProviderManifest");

        if (String.IsNullOrEmpty(value))
            return manifestToken;

        int capacity = value.Length;

        if (manifestToken != null)
            capacity += manifestToken.Length;

        StringBuilder builder = new StringBuilder(capacity);

        builder.Append(manifestToken);
        builder.Append(value);

        return builder.ToString();
#else
        return manifestToken;
#endif
    }

    /// <summary>
    /// Attempts to parse a provider manifest token.  It must contain either a
    /// legacy string that specifies the <see cref="SQLiteDateFormats" /> value
    /// -OR- string that uses the standard connection string syntax; otherwise,
    /// the results are undefined.
    /// </summary>
    /// <param name="manifestToken">
    /// The manifest token to parse.
    /// </param>
    /// <returns>
    /// The dictionary containing the connection string parameters.
    /// </returns>
    private static SortedList<string, string> ParseProviderManifestToken(
        string manifestToken
        )
    {
        return SQLiteConnection.ParseConnectionString(manifestToken, false, true);
    }

    /// <summary>
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Changes to System.Data.SQLite.Linq/SQLiteProviderServices.cs.
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#if USE_ENTITY_FRAMEWORK_6
namespace System.Data.SQLite.EF6
#else
namespace System.Data.SQLite.Linq
#endif
{
  using System;
  using System.Data.Common;
  using System.Diagnostics;
  using System.Collections.Generic;
  using System.Text;
  using System.Globalization;

#if USE_ENTITY_FRAMEWORK_6
  using System.Data.Entity.Core.Common;
  using System.Data.Entity.Core.Metadata.Edm;
  using System.Data.Entity.Core.Common.CommandTrees;
#else
  using System.Data.Metadata.Edm;








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#if USE_ENTITY_FRAMEWORK_6
namespace System.Data.SQLite.EF6
#else
namespace System.Data.SQLite.Linq
#endif
{
  using System;
  using System.Collections.Generic;
  using System.Data.Common;
  using System.Diagnostics;
  using System.Globalization;
  using System.Text;

#if USE_ENTITY_FRAMEWORK_6
  using System.Data.Entity.Core.Common;
  using System.Data.Entity.Core.Metadata.Edm;
  using System.Data.Entity.Core.Common.CommandTrees;
#else
  using System.Data.Metadata.Edm;
︙︙
Changes to Tests/tkt-8d928c3e88.eagle.
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package require System.Data.SQLite.Test
runSQLiteTestPrologue
runSQLiteTestFilesPrologue

###############################################################################

runTest {test tkt-8d928c3e88-1.1 {LINQ with BinaryGUID} -body {






































  #
  # NOTE: Re-copy the reference database file used for this unit test to the
  #       build directory in case it has been changed by a previous test run.
  #
  file copy -force $northwindEfDbFile \
      [file join [getBuildDirectory] [file tail $northwindEfDbFile]]

  set result [list]
  set output ""

  set code [catch {
    testClrExec $testLinqExeFile [list -eventflags Wait -directory \
        [file dirname $testLinqExeFile] -nocarriagereturns -stdout output \
        -success 0] -binaryguid
  } error]

  tlog "---- BEGIN STDOUT OUTPUT\n"
  tlog $output
  tlog "\n---- END STDOUT OUTPUT\n"

  lappend result $code

  if {$code == 0} then {
    lappend result [string trim $output]
  } else {
    lappend result [string trim $error]
  }

  set result
} -cleanup {
  unset -nocomplain code output error result
} -constraints {eagle monoToDo SQLite file_System.Data.SQLite.dll testExec\
file_System.Data.SQLite.Linq.dll file_testlinq.exe file_northwindEF.db} \
-result {}}

###############################################################################

runSQLiteTestFilesEpilogue
runSQLiteTestEpilogue
runTestEpilogue








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package require System.Data.SQLite.Test
runSQLiteTestPrologue
runSQLiteTestFilesPrologue

###############################################################################

runTest {test tkt-8d928c3e88-1.1 {LINQ with BinaryGUID (false)} -body {
  #
  # NOTE: Re-copy the reference database file used for this unit test to the
  #       build directory in case it has been changed by a previous test run.
  #
  file copy -force $northwindEfDbFile \
      [file join [getBuildDirectory] [file tail $northwindEfDbFile]]

  set result [list]
  set output ""

  set code [catch {
    testClrExec $testLinqExeFile [list -eventflags Wait -directory \
        [file dirname $testLinqExeFile] -nocarriagereturns -stdout output \
        -success 0] -binaryguid false
  } error]

  tlog "---- BEGIN STDOUT OUTPUT\n"
  tlog $output
  tlog "\n---- END STDOUT OUTPUT\n"

  lappend result $code

  if {$code == 0} then {
    lappend result [string trim $output]
  } else {
    lappend result [string trim $error]
  }

  set result
} -cleanup {
  unset -nocomplain code output error result
} -constraints {eagle monoToDo SQLite file_System.Data.SQLite.dll testExec\
file_System.Data.SQLite.Linq.dll file_testlinq.exe file_northwindEF.db} \
-result {0 2d3d2d3d-2d3d-2d3d-2d3d-2d3d2d3d2d3d}}

###############################################################################

runTest {test tkt-8d928c3e88-1.2 {LINQ with BinaryGUID (true)} -body {
  #
  # NOTE: Re-copy the reference database file used for this unit test to the
  #       build directory in case it has been changed by a previous test run.
  #
  file copy -force $northwindEfDbFile \
      [file join [getBuildDirectory] [file tail $northwindEfDbFile]]

  set result [list]
  set output ""

  set code [catch {
    testClrExec $testLinqExeFile [list -eventflags Wait -directory \
        [file dirname $testLinqExeFile] -nocarriagereturns -stdout output \
        -success 0] -binaryguid true
  } error]

  tlog "---- BEGIN STDOUT OUTPUT\n"
  tlog $output
  tlog "\n---- END STDOUT OUTPUT\n"

  lappend result $code

  if {$code == 0} then {
    lappend result [string trim $output]
  } else {
    lappend result [string trim $error]
  }

  set result
} -cleanup {
  unset -nocomplain code output error result
} -constraints {eagle monoToDo SQLite file_System.Data.SQLite.dll testExec\
file_System.Data.SQLite.Linq.dll file_testlinq.exe file_northwindEF.db} \
-result {0 =-=-=-=--=-=-=-=}}

###############################################################################

runSQLiteTestFilesEpilogue
runSQLiteTestEpilogue
runTestEpilogue
Changes to testlinq/Program.cs.
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                  }
              case "update":
                  {
                      return UpdateTest();
                  }
              case "binaryguid":
                  {














                      return BinaryGuidTest();
                  }
              default:
                  {
                      Console.WriteLine("unknown test \"{0}\"", arg);
                      return 1;
                  }
          }








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                  }
              case "update":
                  {
                      return UpdateTest();
                  }
              case "binaryguid":
                  {
                      bool value = false;

                      if (args.Length > 1)
                      {
                          if (!bool.TryParse(args[1], out value))
                          {
                              Console.WriteLine(
                                  "cannot parse \"{0}\" as boolean",
                                  args[1]);

                              return 1;
                          }
                      }

                      return BinaryGuidTest(value);
                  }
              default:
                  {
                      Console.WriteLine("unknown test \"{0}\"", arg);
                      return 1;
                  }
          }
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      }

      //
      // NOTE: Used to test the BinaryGUID fix (i.e. BLOB literal formatting
      //       of GUID values when the BinaryGUID connection property has been
      //       enabled).
      //
      private static int BinaryGuidTest()
      {
          using (northwindEFEntities db = new northwindEFEntities())
          {
              DbConnection connection = GetStoreConnection(
                  db.Connection as EntityConnection);

              string connectionString = connection.ConnectionString;

              connection.ConnectionString = connectionString +
                  ";BinaryGUID=false;";


              string sql = "SELECT VALUE GUID " +
                  "'2d3d2d3d-2d3d-2d3d-2d3d-2d3d2d3d2d3d' " +
                  "FROM Orders AS o WHERE o.OrderID = 10248;";

              ObjectQuery<string> query = db.CreateQuery<string>(sql);

              foreach (string s in query)
                  Console.WriteLine(s);

              connection.ConnectionString = connectionString +
                  ";BinaryGUID=true;";

              sql = "SELECT VALUE GUID " +
                  "'3d2d3d2d-3d2d-3d2d-3d2d-3d2d3d2d3d2d' " +
                  "FROM Orders AS o WHERE o.OrderID = 10248;";

              query = db.CreateQuery<string>(sql);

              foreach (string s in query)
                  Console.WriteLine(s);
          }

          return 0;
      }









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      }

      //
      // NOTE: Used to test the BinaryGUID fix (i.e. BLOB literal formatting
      //       of GUID values when the BinaryGUID connection property has been
      //       enabled).
      //
      private static int BinaryGuidTest(bool binaryGuid)
      {
          Environment.SetEnvironmentVariable(



              "AppendManifestToken_SQLiteProviderManifest",
              String.Format(";BinaryGUID={0};", binaryGuid));



          using (northwindEFEntities db = new northwindEFEntities())
          {
              string sql = "SELECT VALUE GUID " +
                  "'2d3d2d3d-2d3d-2d3d-2d3d-2d3d2d3d2d3d' " +
                  "FROM Orders AS o WHERE o.OrderID = 10248;";

              ObjectQuery<string> query = db.CreateQuery<string>(sql);













              foreach (string s in query)
                  Console.WriteLine(s);
          }

          return 0;
      }
︙︙