public void TestClassEdits()
{
var testXmlNoRoot = @"<test>
</test>";
var xmlObj = new XmlObject(testXml);
// test to make sure that InvalidOperationException is thrown.
Assert.Throws <InvalidOperationException>(() => xmlObj.AddAttribute("test4", "test", "test"));
Assert.Throws <InvalidOperationException>(() => xmlObj.Write("test", "test"));
Assert.Throws <InvalidOperationException>(() => xmlObj.Write("test2", "test", "test"));
Assert.Throws <InvalidOperationException>(() => xmlObj.Write("test3", "test31", new string[] { "test1", "test2", "test3" }));
xmlObj.TryRead("test");
xmlObj.TryRead("test2", "test");
xmlObj.TryRead("test3", "test31", null);
Assert.Throws <InvalidOperationException>(() => xmlObj.Delete("test"));
Assert.Throws <InvalidOperationException>(() => xmlObj.Delete("test2", "test"));
Assert.Throws <InvalidOperationException>(() => xmlObj.ReopenFile());
xmlObj = new XmlObject(testXmlNoRoot);
// reopen data from a file.
var fstrm = File.Create(
$"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}test.xml");
fstrm.Write(Encoding.UTF8.GetBytes(testXml), 0, testXml.Length);
fstrm.Dispose();
xmlObj = new XmlObject(
$"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}test.xml",
testXml);
NoThrows(() => xmlObj.AddAttribute("test4", "test", "test"));
NoThrows(() => xmlObj.Write("test", "test"));
NoThrows(() => xmlObj.Write("test2", "test", "test"));
NoThrows(() => xmlObj.Write("test3", "test", new string[] { "test1", "test2", "test3" }));
xmlObj.TryRead("test");
xmlObj.TryRead("test2", "test");
xmlObj.TryRead("test3", "test", null);
xmlObj.TryRead("test4");
NoThrows(() => xmlObj.ReopenFile());
NoThrows(() => xmlObj.Write("test", "testnew"));
xmlObj.TryRead("test");
xmlObj.TryRead("test2", "test");
xmlObj.TryRead("test3", "test", null);
NoThrows(() => xmlObj.Delete("test"));
NoThrows(() => xmlObj.Delete("test2", "test"));
NoThrows(() => xmlObj.Save());
File.Delete(
$"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}test.xml");
xmlObj = new XmlObject($"{Path.DirectorySeparatorChar}test.xml", testXml, true);
xmlObj = new XmlObject($"{Path.DirectorySeparatorChar}test.xml", testXml, true);
xmlObj = new XmlObject($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}test.xml", testXml, true);
Assert.Throws <ArgumentNullException>(() => xmlObj = new XmlObject(null, testXml, true));
}
public void Test_delete_file_element_Pass()
{
var testXmlFile = @"testDelElement.xml";
if (File.Exists($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile))
{
File.Delete($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile);
}
Assert.False(File.Exists(testXmlFile));
var element = "TestElement";
var elementValue = "element value";
var xmlObj = new XmlObject(testXmlFile, testXml, true);
xmlObj.Write(element, elementValue);
xmlObj.Save();
xmlObj.ReopenFile();
xmlObj.Delete(element);
xmlObj.Save();
xmlObj.ReopenFile();
var result = xmlObj.TryRead(element);
Assert.NotEqual(result, element);
File.Delete($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile);
}
public void Test_add_update_attribute_Pass()
{
var testXmlFile = @"testAddAttribute.xml";
if (File.Exists($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile))
{
File.Delete($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile);
}
Assert.False(File.Exists(testXmlFile));
var element = "TestElement";
var attribute = "TestAttribute";
var attributeValue = "my cool value";
var newAttributeValue = "my new cool value";
var xmlObj = new XmlObject(testXmlFile, testXml, true);
xmlObj.AddAttribute(element, attribute, attributeValue);
xmlObj.AddAttribute(element, attribute, newAttributeValue);
xmlObj.Save();
xmlObj.ReopenFile();
var result = xmlObj.TryRead(element, attribute);
Assert.Equal(result, newAttributeValue);
File.Delete($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile);
}
public void Test_Subelements()
{
var testXmlFile = @"testCreate.xml";
if (File.Exists($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile))
{
File.Delete($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile);
}
var xmlObj = new XmlObject(testXmlFile, testXml, true);
xmlObj.Save();
var values = new string[] { "test subelement value 1", "test subelement value 2" };
xmlObj.Write("testsubelements", "subelement", values);
Assert.NotEqual(Array.Empty <string>(), xmlObj.TryRead("testsubelements", "subelement", null));
xmlObj.Save();
Assert.Equal(values, xmlObj.TryRead("testsubelements", "subelement", null));
File.Delete($"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}" + testXmlFile);
}