System.Data.SQLite

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#
# tkt-343d392b51.eagle --
#
# Written by Joe Mistachkin.
# Released to the public domain, use at your own risk!
#
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package require Eagle
package require EagleLibrary
package require EagleTest

runTestPrologue

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package require System.Data.SQLite.Test
runSQLiteTestPrologue

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runTest {test tkt-343d392b51-1.1 {SQLiteDataAdapter batch updates} -setup {
  setupDb [set fileName tkt-343d392b51-1.1.db]
  set otherFileName tkt-343d392b51-1.1-otherDb.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getTemporaryPath] $fileName]
  set otherDataSource [file join [getTemporaryPath] $otherFileName]
  set otherDbName otherDb
  set table [appendArgs $otherDbName .t1]

  set sql(1) [subst { \
    ATTACH DATABASE '${otherDataSource}' AS ${otherDbName}; \
    CREATE TABLE ${table}(x INTEGER PRIMARY KEY, y); \
    [for {set i 1} {$i < 200} {incr i} {
      append sql(inserts) \
          "INSERT INTO ${table} (x, y) VALUES($i, '$i'); "
    }; return [expr {[info exists sql(inserts)] ? $sql(inserts) : ""}]] \
  }]

  set sql(2) [subst { \
    SELECT x, y FROM ${table} ORDER BY x; \
  }]

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System.Data;
    using System.Data.SQLite;

    namespace _Dynamic${id}
    {
      public class Test${id}
      {
        public static void Main()
        {
          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};"))
          {
            connection.Open();

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "${sql(1)}";
              command.ExecuteNonQuery();
            }

            using (SQLiteDataAdapter dataAdapter = new SQLiteDataAdapter(
                "${sql(2)}", connection))
            {
              using (DataSet dataSet = new DataSet())
              {
                dataAdapter.Fill(dataSet, "${table}");

                DataTable dataTable = dataSet.Tables\["${table}"\];

                dataTable.Columns\["x"\].Unique = true;
                dataTable.PrimaryKey = new DataColumn\[\] {
                  dataTable.Columns\["x"\]
                };

                SQLiteCommandBuilder commandBuilder =
                    new SQLiteCommandBuilder(dataAdapter);

                foreach (DataRow dataRow in dataTable.Rows)
                {
                  //
                  // NOTE: Update even rows and delete odd rows.
                  //
                  if ((long)dataRow\["x"\] % 2 == 0)
                    dataRow\["y"\] = "zero";
                  else
                    dataRow.Delete();
                }

                dataAdapter.Update(dataTable); // DBConcurrencyException (?)
              }
            }
          }
        }
      }
    }
  }] results errors System.Data.SQLite.dll]

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} Main
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $otherFileName
  cleanupDb $fileName

  unset -nocomplain result code results errors i sql table otherDbName \
      otherDataSource dataSource id db otherFileName fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA System.Data.SQLite} -match regexp \
-result {^Ok System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{\}$}}

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runSQLiteTestEpilogue
runTestEpilogue