// OdbcParameterCollection class
// Author:
// Sureshkumar T (TSureshkumar@novell.com)
+// Amit Biswas (amit@amitbiswas.com)
//
// Copyright (c) 2004 Novell Inc., and the individuals listed
// on the ChangeLog entries.
[Test]
public void ParameterLengthTrimTest ()
{
- IDbConnection conn = ConnectionManager.Singleton.Connection;
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
try {
- ConnectionManager.Singleton.OpenConnection ();
- OdbcCommand cmd = (OdbcCommand) conn.CreateCommand ();
+ OdbcCommand cmd = conn.CreateCommand ();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "SELECT count(*) FROM employee WHERE fname=?";
-
- OdbcParameter param = cmd.Parameters.Add("@fname", OdbcType.Text, 15);
+
+ OdbcParameter param = cmd.Parameters.Add("@fname", OdbcType.VarChar, 15);
param.Value = DateTime.Now.ToString ();
Assert.AreEqual (15, param.Size, "#1");
- Convert.ToInt32(cmd.ExecuteScalar());
+ Assert.AreEqual (0, cmd.ExecuteScalar(), "#2");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void InsertTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter (); //not initialized and not yet added
+ OdbcParameter p3Tmp = new OdbcParameter ("p3", "abc"); //not added
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcCmd.Parameters.Insert (1, p2Age); //Inserting the second parameter
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#2 The collection should contain 2 parameters");
+
+ //inserting at upper boundary
+ OdbcCmd.Parameters.Insert (OdbcCmd.Parameters.Count, p3Tmp); //Inserting the third parameter, with name and value at index = count
+ Assert.AreEqual (3, OdbcCmd.Parameters.Count, "#3 The collection should contain 2 parameters");
+
+ //check the inserted positions
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf ("@lname"), "#4 The first parameter must be at index 0");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf (p2Age), "#5 The inserted parameter p2Age must be at index 1");
+ Assert.AreEqual (2, OdbcCmd.Parameters.IndexOf (p3Tmp), "#6 The inserted parameter p3Tmp must be at index 2");
+ Assert.AreEqual (2, OdbcCmd.Parameters.IndexOf ("p3"), "#7 The inserted parameter p3 must be at index 2");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf ("non-existing-parameter"), "#8 Non-existing parameters should return -1");
+
+ //check for default names and default values
+ Assert.AreEqual ("Parameter1", OdbcCmd.Parameters[1].ParameterName, "#9 Parameters inserted without any name must get a default name");
+ Assert.AreEqual (null, OdbcCmd.Parameters[1].Value, "#10 Parameters inserted without any value must have null value");
+
+ Assert.AreEqual ("p3", OdbcCmd.Parameters[2].ParameterName, "#11 Parameters inserted without any name must get a default name");
+ Assert.AreEqual ("abc", OdbcCmd.Parameters[2].Value, "#12 Parameters inserted without any value must have null value");
+
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[1].OdbcType, "#13 Parameters with null value must be of type NVarChar");
+ Assert.AreEqual (OdbcType.Text,OdbcCmd.Parameters[0].OdbcType, "#14 Parameter at index 0 is of type Text");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ /// <remarks>
+ /// Inserting parameters in between the collection should not
+ /// overwrite the existing parameters
+ /// </remarks>
+ [Test]
+ public void InsertNoOverwriteTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = OdbcCmd.Parameters.Add ("@age", OdbcType.Int, 2);
+ OdbcParameter p3Tmp = OdbcCmd.Parameters.Add ("@Tmp", OdbcType.Text, 15);
+ OdbcParameter p4Tmp = new OdbcParameter ();
+
+ Assert.AreEqual (3, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcCmd.Parameters.Insert (1, p4Tmp); //Inserting at index 1
+ Assert.AreEqual (4, OdbcCmd.Parameters.Count, "#2 Collection should contain 4 parameters");
+
+ //Existing parameters should not be overwritten
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf (p1Lname), "#3 The parameter at index 0 should not change");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf (p4Tmp), "#4 The inserted parameter should be at index 1");
+ Assert.AreEqual (2, OdbcCmd.Parameters.IndexOf (p2Age), "#5 The parameter at index 1 should be at index 2 after inserting");
+ Assert.AreEqual (3, OdbcCmd.Parameters.IndexOf (p3Tmp), "#6 The parameter at index 2 should be at index 3 after inserting");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf ("non-existing-parameter"), "#7 Non-existing parameters should return -1");
+
+ //check for default names and default values
+ Assert.AreEqual ("Parameter1", OdbcCmd.Parameters[1].ParameterName, "#8 Parameters inserted without any name must get a default name");
+ Assert.AreEqual (null, OdbcCmd.Parameters[1].Value, "#9 Parameters inserted without any value must have null value");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void InsertNullTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.Insert (1, null);
+ Assert.Fail ("Expected exception ArgumentNullException was not thrown");
+ } catch (ArgumentNullException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain only one parameter after Insert failed");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void InsertEmptyTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.Insert (1, string.Empty);
+ Assert.Fail ("Expected exception InvalidCastException was not thrown");
+ } catch (InvalidCastException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain only one parameter after Insert failed");
+ }
+
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void InsertAlreadyContainedParameterTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter (); //not initialized and not yet added
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcCmd.Parameters.Insert (1, p2Age);
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#2 The collection must contain 2 parameters");
+ try {
+ OdbcCmd.Parameters.Insert (2, p2Age); //p2Age is already contained
+ Assert.Fail ("Expected exception ArgumentException not thrown");
+ } catch (ArgumentException) {
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#3 The collection must contain 2 parameters after Insert failed");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void InsertArgumentGreaterThanCountTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter ();
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.Insert (OdbcCmd.Parameters.Count + 1, p2Age); //Inserting with wrong index
+ Assert.Fail ("Expected Exception ArgumentOutOfRangeException not thrown");
+ } catch (ArgumentOutOfRangeException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain only 1 parameter after Insert failed");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void InsertNegativeArgumentTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter ();
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.Insert (-3, p2Age); //Insert with negative index
+ Assert.Fail ("Expected Exception ArgumentOutOfRangeException not thrown");
+ } catch (ArgumentOutOfRangeException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain only 1 parameter after Insert failed");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void InsertNonOdbcParameterTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.Insert (1, 4);
+ Assert.Fail ("Expected exception InvalidCastException was not thrown");
+ } catch (InvalidCastException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain only 1 parameter after Insert failed");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+
+ [Test]
+ public void AddRangeTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter (); //not initialized and not yet added
+ OdbcParameter p3Tmp = new OdbcParameter (); //not initialized and not yet added
+ OdbcParameter p4Tmp = new OdbcParameter (); //not initialized and not yet added
+ OdbcParameter p5Tmp = new OdbcParameter (); //not initialized and not yet added
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter [] paramArray = new OdbcParameter [4];
+ paramArray [0] = p2Age;
+ paramArray [1] = p3Tmp;
+ paramArray [2] = p4Tmp;
+ paramArray [3] = p5Tmp;
+ OdbcCmd.Parameters.AddRange (paramArray);
+ Assert.AreEqual (5, OdbcCmd.Parameters.Count, "#2 The array elements are not added");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf (p2Age), "#3 The first element must be added after the last parameter");
+ Assert.AreEqual (4, OdbcCmd.Parameters.IndexOf (p5Tmp), "#4 Not all elements are added");
+ Assert.AreEqual ("Parameter1", OdbcCmd.Parameters[1].ParameterName, "#5 Parameters added without any name must get a default name");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[1].OdbcType, "#6 Parameters with null value must be of type NVarChar");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ //<remarks>
+ //If a parameter in the range is already contained, all the parameters before it are added and
+ //all the parameters after it are rejected
+ //</remarks>
+ [Test]
+ public void AddRangeParameterAlreadyContainedTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter ();
+ OdbcParameter p3Tmp = new OdbcParameter ();
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter [] paramArray = new OdbcParameter [3];
+ paramArray [0] = p2Age;
+ paramArray [1] = p1Lname; //p1Lname is already contained
+ paramArray [2] = p3Tmp;
+ try {
+ OdbcCmd.Parameters.AddRange (paramArray);
+ Assert.Fail ("Expected Exception ArgumentException not thrown");
+ } catch (ArgumentException){
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#2 The collection must contain excatly 2 elements after AddRange failed for the third element");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ //<remarks>
+ //If a parameter in the range is null, all the elements in the range are rejected
+ //</remarks>
+ [Test]
+ public void AddRangeArgumentNullExceptionTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter ();
+ OdbcParameter p3Tmp = new OdbcParameter ();
+
+ OdbcParameter [] paramArray = new OdbcParameter [3];
+ paramArray [0] = p2Age;
+ paramArray [1] = p3Tmp;
+ paramArray [2] = null;
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.AddRange (paramArray);
+ Assert.Fail ("Expected Exception ArgumentNullException not thrown");
+ } catch (ArgumentNullException){
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 If any of the parameters in the range is null, none of them should be added");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void AddRangeParameterContainedInAnotherCollTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcCommand OdbcCmd2 = conn.CreateCommand ();
+ OdbcCmd2.CommandType = CommandType.Text;
+ OdbcCmd2.CommandText = "SELECT lname FROM employee WHERE fname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter ();
+ OdbcParameter p3Tmp = new OdbcParameter ();
+
+ OdbcParameter [] paramArray = new OdbcParameter [3];
+ paramArray [0] = p2Age;
+ paramArray [1] = p1Lname; //p1Lname is already contained in Odbccmd
+ paramArray [2] = p3Tmp;
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the parameter collection of OdbcCmd should contain only 1 parameter");
+ Assert.AreEqual (0, OdbcCmd2.Parameters.Count, "#2 Initialization error, the parameter collection of OdbcCmd2 should not contain any parameters");
+ try {
+ OdbcCmd2.Parameters.AddRange (paramArray);
+ Assert.Fail ("Expected Exception ArgumentException not thrown");
+ } catch (ArgumentException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#3 The parameter collection of OdbcCmd should not change");
+ Assert.AreEqual (1, OdbcCmd2.Parameters.Count, "#4 All the elements before the invalid element must be added to the collection of OdbcCmd2");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void AddRangeMultiDimensionalArrayTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter ();
+ OdbcParameter p3Tmp = new OdbcParameter ();
+ OdbcParameter p4Tmp = new OdbcParameter ();
+ OdbcParameter p5Tmp = new OdbcParameter ();
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter [,] paramArray = new OdbcParameter [2, 2];
+ paramArray [0, 0] = p2Age;
+ paramArray [0, 1] = p3Tmp;
+ paramArray [1, 0] = p4Tmp;
+ paramArray [1, 1] = p5Tmp;
+ OdbcCmd.Parameters.AddRange (paramArray);
+ Assert.AreEqual (5, OdbcCmd.Parameters.Count, "#2 Not all four parameters of the 2x2 Array are added");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf (p2Age), "#3 The first element must be added after the last parameter");
+ Assert.AreEqual (4, OdbcCmd.Parameters.IndexOf (p5Tmp), "#4 Not all elements are added");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[4].OdbcType, "#5 Parameters with null value must be of type NVarChar");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void AddRangeArrayValuesArgumentNullExceptionTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = new OdbcParameter ();
+ OdbcParameter p3Tmp = new OdbcParameter ();
+ OdbcParameter p5Tmp = new OdbcParameter ();
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter [,] paramArray = new OdbcParameter [2, 2];
+ paramArray [0, 0] = p2Age;
+ paramArray [0, 1] = p3Tmp;
+ paramArray [1, 0] = null;
+ paramArray [1, 1] = p5Tmp;
+ try {
+ OdbcCmd.Parameters.AddRange (paramArray);
+ Assert.Fail ("Expected Exception ArgumentOutOfRangeException not thrown");
+ } catch (ArgumentNullException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 None of the elememts must be added if any one of them is null");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ //<remarks>
+ //Tests all the three overloads of Contains
+ //</remarks>
+ [Test]
+ public void ContainsTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ /*OdbcParameter p2Age = */OdbcCmd.Parameters.Add ("@age", OdbcType.Int, 2);
+ OdbcParameter p3Tmp = new OdbcParameter ();
+ OdbcCmd.Parameters.Insert (2, p3Tmp);
+
+ Assert.AreEqual (3, OdbcCmd.Parameters.Count, "#1 Not all parameters are added");
+ Assert.IsTrue (OdbcCmd.Parameters.Contains (p1Lname), "#2 Contains failed for OdbcParameter value");
+ Assert.IsTrue (OdbcCmd.Parameters.Contains ("@age"), "#3 Contains failed for string value");
+ Assert.IsTrue (OdbcCmd.Parameters.Contains (p3Tmp), "#4 Contains failed for object value");
+ Assert.IsFalse (OdbcCmd.Parameters.Contains (null), "#5 Contains must return false for null value");
+ Assert.IsFalse (OdbcCmd.Parameters.Contains (""), "#6 Contains must return false for empty string");
+ Assert.IsFalse (OdbcCmd.Parameters.Contains ((Object)null), "#6 Contains must return false for empty string");
+ Assert.IsFalse (OdbcCmd.Parameters.Contains ((String)null), "#6 Contains must return false for empty string");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void ContainsNonOdbcParameterTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 The collection must contain only one parameter");
+ try{
+ Assert.IsFalse (OdbcCmd.Parameters.Contains (4), "#2 Contains must return false for non-odbcParameter arguments");
+ Assert.Fail ("Expected Exception InvalidCastException not thrown");
+ } catch (InvalidCastException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#3 The collection must contain only one parameter");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void ContainsCaseSensitivityTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains ("@lname"), "#2 Case sensitivity failed for Contains, should be case insensitive");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains ("@LNAME"), "#3 Case sensitivity failed for Contains, should be case insensitive");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains ("@LnAmE"), "#4 Case sensitivity failed for Contains, should be case insensitive");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void ContainsNotMineTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd1 = conn.CreateCommand ();
+ OdbcCommand OdbcCmd2 = conn.CreateCommand ();
+ OdbcCmd1.CommandType = CommandType.Text;
+ OdbcCmd1.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ OdbcCmd2.CommandType = CommandType.Text;
+ OdbcCmd2.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1 = OdbcCmd1.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2 = OdbcCmd2.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.IsTrue (OdbcCmd1.Parameters.Contains (p1));
+ Assert.IsFalse (OdbcCmd1.Parameters.Contains (p2));
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void IndexOfTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = OdbcCmd.Parameters.Add ("@age", OdbcType.Int, 2);
+ OdbcParameter p3Tmp = new OdbcParameter ();
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf (p1Lname), "#1 first parameter not with index 0");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf (p2Age), "#2 second parameter not with index 1");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (p3Tmp), "#3 non-existing parameter should return -1");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (null), "#4 null value should return -1");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (""), "#5 Empty string parameter should return -1");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf ((string)null), "#6 Null string parameter should return -1");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf ("foo"), "#7 non-existing string parameter should return -1");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf ((Object)p2Age), "#8 second parameter passed as Object did not return index 1");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf ((Object)p3Tmp), "#9 non-existing parameter passed as Object did not return index -1");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf ((Object)null), "#10 null parameter passed as Object should return index -1");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void IndexOfCaseSensitivityTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ /*OdbcParameter p2Age = */OdbcCmd.Parameters.Add ("@AGE", OdbcType.Int, 2);
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf ("@lname"), "#2 Case sensitivity failed for IndexOf, should be case insensitive");
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf ("@LNAME"), "#3 Case sensitivity failed for IndexOf, should be case insensitive");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf ("@AGE"), "#4 Case sensitivity failed for IndexOf, should be case insensitive");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf ("@age"), "#5 Case sensitivity failed for IndexOf, should be case insensitive");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void IndexOfNonOdbcParameterTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 The collection must contain only one parameter");
+ try{
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (4), "#2 IndexOf must return -1 for non-odbcParameter arguments");
+ Assert.Fail ("Expected Exception InvalidCastException not thrown");
+ } catch (InvalidCastException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#3 The collection must contain only one parameter");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void CopyToTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ /*OdbcParameter p2Age = */OdbcCmd.Parameters.Add ("@age", OdbcType.Int, 2);
+
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter [] DestinationParamArray = new OdbcParameter [4];
+
+ OdbcCmd.Parameters.CopyTo (DestinationParamArray, 1); //starting at 1 instead of 0
+
+ Assert.AreEqual (4, DestinationParamArray.Length, "#2 The array length should not change");
+ Assert.AreEqual ("@lname", DestinationParamArray [1].ParameterName, "#3 The first parameter must be copied to array at index 1");
+ Assert.AreEqual ("@age", DestinationParamArray [2].ParameterName, "#4 The second parameter must be copied to array at index 2");
+ Assert.AreEqual (null, DestinationParamArray [0], "#5 The remaining elements must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [3], "#6 The remaining elements must remain un-initialized");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void CopyToArgumentExceptionTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ /*OdbcParameter p2Age = */OdbcCmd.Parameters.Add ("@age", OdbcType.Int, 2);
+
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter [] DestinationParamArray = new OdbcParameter [4];
+ try{
+ OdbcCmd.Parameters.CopyTo (DestinationParamArray, 3); //starting at 3, thus the second element will be at index 4
+ Assert.Fail ("Expected Exception ArgumentException not thrown");
+ } catch (ArgumentException) {
+ Assert.AreEqual (null, DestinationParamArray [0], "#2 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [1], "#3 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [2], "#4 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [3], "#5 The DestinationParamArray must remain un-initialized");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void CopyToMultiDimensionalArrayTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ /*OdbcParameter p2Age = */OdbcCmd.Parameters.Add ("@age", OdbcType.Int, 2);
+
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter [,] DestinationParamArray = new OdbcParameter [2, 4];
+
+ try{
+ OdbcCmd.Parameters.CopyTo (DestinationParamArray, 1); //DestinationParamArray is multi Dimensional
+ Assert.Fail ("Expected Exception ArgumentException not thrown");
+ } catch (ArgumentException) {
+ Assert.AreEqual (null, DestinationParamArray [0, 0], "#2 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [0, 1], "#3 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [1, 2], "#4 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [1, 3], "#5 The DestinationParamArray must remain un-initialized");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void CopyToLowerBoundCheckTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ /*OdbcParameter p2Age = */OdbcCmd.Parameters.Add ("@age", OdbcType.Int, 2);
+
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter [] DestinationParamArray = new OdbcParameter [4];
+ try {
+ OdbcCmd.Parameters.CopyTo (DestinationParamArray, -1); //index must be >= 0
+ Assert.Fail ("Expected Exception ArgumentOutOfRangeException not thrown");
+ } catch (ArgumentOutOfRangeException) {
+ Assert.AreEqual (null, DestinationParamArray [0], "#2 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [1], "#3 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [2], "#4 The DestinationParamArray must remain un-initialized");
+ Assert.AreEqual (null, DestinationParamArray [3], "#5 The DestinationParamArray must remain un-initialized");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void DuplicateParameterNameTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcParameter p2Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#2 Collection should contain 2 parameters");
+
+ //Checking IndexOf (string) overload
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf ("@lname"));
+
+ //Checking IndexOf (OdbcParameter) overload
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf (p1Lname));
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf (p2Lname));
+
+ //Checking IndexOf (object) overload
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf ((object) p1Lname));
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf ((object) p2Lname));
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcCmd.Parameters.Remove (p1Lname);
+ Assert.AreEqual (0, OdbcCmd.Parameters.Count, "#2 Collection should not contain any parameters");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveNullTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.Remove (null);
+ Assert.Fail ("Expected exception ArgumentNullException was not thrown");
+ } catch (ArgumentNullException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain only one parameter");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveEmptyTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.Remove (string.Empty);
+ Assert.Fail ("Expected exception InvalidCastException was not thrown");
+ } catch (InvalidCastException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain only one parameter");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveNonOdbcParameterTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.Remove (4);
+ Assert.Fail ("Expected exception InvalidCastException was not thrown");
+ } catch (InvalidCastException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain only one parameter");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveNonExistingParameterTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ /*OdbcParameter p2Age = new OdbcParameter ();*/
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ OdbcCmd.Parameters.Remove (p1Lname);
+ Assert.AreEqual (0, OdbcCmd.Parameters.Count, "#2 Collection should not contain any parameters");
+ try {
+ OdbcCmd.Parameters.Remove (p1Lname);
+ Assert.Fail ("Expected exception ArgumentException not thrown");
+ } catch (ArgumentException) {
+ Assert.AreEqual (0, OdbcCmd.Parameters.Count, "#3 The collection should not contain any parameters");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveParameterContainedInAnotherCollTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcCommand OdbcCmd2 = conn.CreateCommand ();
+ OdbcCmd2.CommandType = CommandType.Text;
+ OdbcCmd2.CommandText = "SELECT lname FROM employee WHERE fname=? AND age=?";
+
+ OdbcParameter p1 = OdbcCmd.Parameters.Add ("@p1", OdbcType.Text, 15);
+ /*OdbcParameter p2 = */OdbcCmd.Parameters.Add ("@p2", OdbcType.Text, 15);
+
+ /*OdbcParameter p3 = */OdbcCmd2.Parameters.Add ("@p3", OdbcType.Text, 15);
+ /*OdbcParameter p4 = */OdbcCmd2.Parameters.Add ("@p4", OdbcType.Text, 15);
+
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#5 The parameter collection of OdbcCmd should contain 2 parameters");
+ Assert.AreEqual (2, OdbcCmd2.Parameters.Count, "#6 The parameter collection of OdbcCmd2 should contain 2 parameters");
+ try {
+ OdbcCmd2.Parameters.Remove (p1);
+ Assert.Fail ("Expected Exception ArgumentException not thrown");
+ } catch (ArgumentException) {
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#5 The parameter collection of OdbcCmd should contain 2 parameters");
+ Assert.AreEqual (2, OdbcCmd2.Parameters.Count, "#6 The parameter collection of OdbcCmd2 should contain 2 parameters");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveAtTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter p2Age = OdbcCmd.Parameters.Add ("@age", OdbcType.Int, 2);
+ OdbcParameter p3Tmp = OdbcCmd.Parameters.Add ("@p3Tmp", OdbcType.Text, 15);
+ OdbcParameter p4Tmp = OdbcCmd.Parameters.Add ("@p4Tmp", OdbcType.Text, 15);
+
+ Assert.AreEqual (4, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains(p1Lname), "#2 the collection does not contain p1Lname");
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf(p1Lname), "#3 p1Lname is not at index 0");
+
+ //remove the first parameter
+ OdbcCmd.Parameters.RemoveAt (0);
+ Assert.AreEqual (3, OdbcCmd.Parameters.Count, "#4 Collection should contain only 3 parameters");
+ Assert.AreEqual (false, OdbcCmd.Parameters.Contains(p1Lname), "#5 the collection should not contain p1Lname");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf(p1Lname), "#6 the collection should not contain p1Lname");
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf(p2Age), "#7 p2Age should now be at index 0");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf(p3Tmp), "#8 p3Tmp should now be at index 1");
+ Assert.AreEqual (2, OdbcCmd.Parameters.IndexOf(p4Tmp), "#9 p4Tmp should now be at index 2");
+
+ //remove the last parameter
+ OdbcCmd.Parameters.RemoveAt (OdbcCmd.Parameters.Count-1);
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#10 Collection should contain only 2 parameters");
+ Assert.AreEqual (false, OdbcCmd.Parameters.Contains(p4Tmp), "#11 the collection should not contain p4Tmp");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf(p4Tmp), "#12 the collection should not contain p4Tmp");
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf(p2Age), "#13 p2Age should be at index 0");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf(p3Tmp), "#14 p3Tmp should be at index 1");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveAtOutOfRangeIndexTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.RemoveAt (9);
+ Assert.Fail ("Expected exception IndexOutOfRangeException not thrown");
+ } catch (IndexOutOfRangeException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain 1 parameter");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains(p1Lname), "#3 the collection does not contain p1Lname");
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf(p1Lname), "#4 p1Lname is not at index 0");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveAtNegativeIndexTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.RemoveAt (-1);
+ Assert.Fail ("Expected exception IndexOutOfRangeException not thrown");
+ } catch (IndexOutOfRangeException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain 1 parameter");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains(p1Lname), "#3 the collection does not contain p1Lname");
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf(p1Lname), "#4 p1Lname is not at index 0");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void RemoveAtBoundaryTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ OdbcParameter p1Lname = OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+ try {
+ OdbcCmd.Parameters.RemoveAt (OdbcCmd.Parameters.Count);
+ Assert.Fail ("Expected exception IndexOutOfRangeException not thrown");
+ } catch (IndexOutOfRangeException) {
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#2 The collection must contain 1 parameter");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains(p1Lname), "#3 the collection does not contain p1Lname");
+ Assert.AreEqual (0, OdbcCmd.Parameters.IndexOf(p1Lname), "#4 p1Lname is not at index 0");
+ }
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void AddWithValueTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ OdbcParameter rt = null; //to check return type
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+
+ rt = OdbcCmd.Parameters.AddWithValue ("@P2", "Param2");
+ Assert.AreEqual (typeof(OdbcParameter), rt.GetType(), "#1a AddWithValue didnt retuen type OdbcParameter");
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#2 AddWithValue failed for valid parameter name and value");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains ("@P2"), "#3 collection does not contain @P2");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf ("@P2"), "#4 Index of added parameter must be 1");
+ Assert.AreEqual ("Param2", OdbcCmd.Parameters["@P2"].Value, "#5 Value of added parameter must be Param2");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[1].OdbcType, "#6 Parameters with null value must be of type NVarChar");
+
+ OdbcCmd.Parameters.AddWithValue ("@P2", "Param2ReAdded"); //adding again
+ Assert.AreEqual (3, OdbcCmd.Parameters.Count, "#7 AddWithValue must append at the end of the collection even for same parameter names");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains ("@P2"), "#8 collection does not contain @P2");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf ("@P2"), "#9 Index of @P2 must be 1");
+ Assert.AreEqual ("Param2", OdbcCmd.Parameters["@P2"].Value, "#10 Value of added parameter must be Param2");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters["@P2"].OdbcType, "#11 Parameters with null value must be of type NVarChar");
+
+ //Two different parameters with same name but at different positions ie 1 and 2
+ Assert.AreEqual ("@P2",OdbcCmd.Parameters[1].ParameterName, "#12 The parameter at index 1 must be @P2");
+ Assert.AreEqual ("@P2",OdbcCmd.Parameters[2].ParameterName, "#13 The parameter at index 2 must be @P2");
+
+ //Confirming the parameters by checking their values
+ Assert.AreEqual ("Param2",OdbcCmd.Parameters[1].Value, "#14The parameter at index 1 must have value Param2");
+ Assert.AreEqual ("Param2ReAdded",OdbcCmd.Parameters[2].Value, "#15The parameter at index 2 must have value Param2ReAdded");
+
+ //Testing for null values
+ OdbcCmd.Parameters.AddWithValue (null, null);
+ Assert.AreEqual (4, OdbcCmd.Parameters.Count, "#16 AddWithValue must accept null parameter names and null values");
+ Assert.AreEqual (false, OdbcCmd.Parameters.Contains (null), "#17 AddWithValue must return false for Contains (null)");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (null), "#18 AddWithValue must return -1 for IndexOf (null)");
+ Assert.AreEqual (null, OdbcCmd.Parameters["Parameter1"].Value, "#19 Value of added parameter must be null");
+ Assert.AreEqual ("Parameter1",OdbcCmd.Parameters[3].ParameterName, "#20 The parameter at index 3 must be Parameter1");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[3].OdbcType, "#21 Parameters with null value must be of type NVarChar");
+
+ OdbcCmd.Parameters.AddWithValue (null, null); //adding another null parameter
+ Assert.AreEqual (5, OdbcCmd.Parameters.Count, "#22 AddWithValue must accept null parameter names and null values");
+ Assert.AreEqual (false, OdbcCmd.Parameters.Contains (null), "#23 AddWithValue must return false for Contains (null)");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (null), "#24 AddWithValue must return -1 for IndexOf (null)");
+ Assert.AreEqual (null, OdbcCmd.Parameters["Parameter2"].Value, "#25 Value of added parameter must be null");
+ Assert.AreEqual ("Parameter2",OdbcCmd.Parameters[4].ParameterName, "#26 The parameter at index 1 must be Parameter2");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[4].OdbcType, "#27 Parameters with null value must be of type NVarChar");
+
+ //Testing for empty strings
+ OdbcCmd.Parameters.AddWithValue ("", ""); //adding empty parameter
+ Assert.AreEqual (6, OdbcCmd.Parameters.Count, "#28 AddWithValue must accept empty names and empty values");
+ Assert.AreEqual (false, OdbcCmd.Parameters.Contains (""), "#29 AddWithValue must return false for Contains ('')");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (""), "#30 AddWithValue must return -1 for IndexOf ('')");
+ Assert.AreEqual ("Parameter3",OdbcCmd.Parameters[5].ParameterName, "#31 The parameter at index 5 must be Parameter3");
+ Assert.AreEqual ("",OdbcCmd.Parameters[5].Value, "#32 The parameter at index 5 must have value as empty string");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[5].OdbcType, "#33 Parameters with null value must be of type NVarChar");
+
+ OdbcCmd.Parameters.AddWithValue ("", ""); //adding another empty parameter
+ Assert.AreEqual (7, OdbcCmd.Parameters.Count, "#34 AddWithValue must accept empty names and empty values");
+ Assert.AreEqual (false, OdbcCmd.Parameters.Contains (""), "#35 AddWithValue must return false for Contains ('')");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (""), "#36 AddWithValue must return -1 for IndexOf ('')");
+ Assert.AreEqual ("Parameter4",OdbcCmd.Parameters[6].ParameterName, "#37 The parameter at index 6 must have name as Parameter4");
+ Assert.AreEqual ("",OdbcCmd.Parameters[6].Value, "#38 The parameter at index 6 must have value as empty string");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[6].OdbcType, "#39 Parameters with null value must be of type NVarChar");
+
+ OdbcCmd.Parameters.AddWithValue ("foo", null);
+ Assert.AreEqual (8, OdbcCmd.Parameters.Count, "#40 AddWithValue must accept string names and null values");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains ("foo"), "#41 AddWithValue must return true for Contains ('foo')");
+ Assert.AreEqual (7, OdbcCmd.Parameters.IndexOf ("foo"), "#42 AddWithValue must return 7 for IndexOf ('foo')");
+ Assert.AreEqual ("foo",OdbcCmd.Parameters[7].ParameterName, "#43 The parameter at index 7 must have name foo");
+ Assert.AreEqual (null,OdbcCmd.Parameters[7].Value, "#44 The parameter at index 7 must have value as null");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[7].OdbcType, "#45 Parameters with null value must be of type NVarChar");
+
+ OdbcCmd.Parameters.AddWithValue (null, 2);
+ Assert.AreEqual (9, OdbcCmd.Parameters.Count, "#46 AddWithValue must accept empty names and empty values");
+ Assert.AreEqual (false, OdbcCmd.Parameters.Contains (null), "#47 AddWithValue must return false for Contains (null)");
+ Assert.AreEqual (-1, OdbcCmd.Parameters.IndexOf (null), "#48 AddWithValue must return -1 for IndexOf ('')");
+ Assert.AreEqual ("Parameter5",OdbcCmd.Parameters[8].ParameterName, "#49 The parameter at index 8 must have name as Parameter5");
+ Assert.AreEqual (2,OdbcCmd.Parameters[8].Value, "#50 The parameter at index 8 must have value as 2");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[8].OdbcType, "#51 Parameter must be of type NVarChar");
+ } finally {
+ ConnectionManager.Singleton.CloseConnection ();
+ }
+ }
+
+ [Test]
+ public void DefaultNamesAndValuesTest ()
+ {
+ OdbcConnection conn = (OdbcConnection) ConnectionManager.Singleton.Connection;
+ ConnectionManager.Singleton.OpenConnection ();
+
+ try {
+ OdbcCommand OdbcCmd = conn.CreateCommand ();
+ OdbcCmd.CommandType = CommandType.Text;
+ OdbcCmd.CommandText = "SELECT fname FROM employee WHERE lname=? AND age=?";
+
+ /*OdbcParameter p1Lname = */OdbcCmd.Parameters.Add ("@lname", OdbcType.Text, 15);
+ Assert.AreEqual (1, OdbcCmd.Parameters.Count, "#1 Initialization error, the collection does not contain desired no. of parameters");
+
+ OdbcParameter p2Age = new OdbcParameter ();
+ OdbcParameter p3Tmp = new OdbcParameter ();
+
+ OdbcCmd.Parameters.Add (p2Age);
+ Assert.AreEqual (2, OdbcCmd.Parameters.Count, "#2 The collection must contain 2 parameters");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains (p2Age), "#3 Collection does not contain p2Age");
+ Assert.AreEqual (1, OdbcCmd.Parameters.IndexOf (p2Age), "#4 Index of p2Age must be 1");
+ Assert.AreEqual (null, OdbcCmd.Parameters[1].Value, "#5 Value of added parameter must be null");
+ Assert.AreEqual ("Parameter1",OdbcCmd.Parameters[1].ParameterName, "#6 The parameter must have a default name");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[1].OdbcType, "#7 Parameters with null value must be of type NVarChar");
+
+ OdbcCmd.Parameters.Insert (2,p3Tmp);
+ Assert.AreEqual (3, OdbcCmd.Parameters.Count, "#8 The collection must contain 3 parameters");
+ Assert.AreEqual (true, OdbcCmd.Parameters.Contains (p3Tmp), "#9 Collection does not contain p3Tmp");
+ Assert.AreEqual (2, OdbcCmd.Parameters.IndexOf (p3Tmp), "#10 Index of p3Tmp must be 2");
+ Assert.AreEqual (null, OdbcCmd.Parameters[2].Value, "#11 Value of added parameter must be null");
+ Assert.AreEqual ("Parameter2",OdbcCmd.Parameters[2].ParameterName, "#12 The parameter must have a default name");
+ Assert.AreEqual (OdbcType.NVarChar,OdbcCmd.Parameters[2].OdbcType, "#13 Parameters with null value must be of type NVarChar");
} finally {
ConnectionManager.Singleton.CloseConnection ();
}
- }
- }
+ }
+ }
}
projects / mono.git / blobdiff