diff options
Diffstat (limited to 'trunk/test/win32ole/test_nil2vtempty.rb')
-rw-r--r-- | trunk/test/win32ole/test_nil2vtempty.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/trunk/test/win32ole/test_nil2vtempty.rb b/trunk/test/win32ole/test_nil2vtempty.rb new file mode 100644 index 0000000000..4be3902b6d --- /dev/null +++ b/trunk/test/win32ole/test_nil2vtempty.rb @@ -0,0 +1,36 @@ +# This is test script to check that WIN32OLE should convert nil to VT_EMPTY in second try. +# [ruby-talk:137054] +begin + require 'win32ole' +rescue LoadError +end +require 'test/unit' + +if defined?(WIN32OLE) + class TestNIL2VT_EMPTY < Test::Unit::TestCase + def setup + fs = WIN32OLE.new('Scripting.FileSystemObject') + @path = fs.GetFolder(".").path + end + def test_openSchema + con = nil + begin + con = WIN32OLE.new('ADODB.Connection') + con.connectionString = "Provider=MSDASQL;Extended Properties=" + con.connectionString +="\"DRIVER={Microsoft Text Driver (*.txt; *.csv)};DBQ=#{@path}\"" + con.open + rescue + con = nil + end + if con + rs = con.openSchema(4, [nil,nil,"DUMMY", "TABLE"]) + assert(rs) + assert_equal("_Recordset", rs.ole_type.name) + + rs = con.openSchema(4, [WIN32OLE_VARIANT::Empty, WIN32OLE_VARIANT::Empty, "DUMMY", "TABLE"]) + assert(rs) + assert_equal("_Recordset", rs.ole_type.name) + end + end + end +end |