public void CreateUndoCommandSucceedsForInsertion()
{
var command = ConfigurationCommandFactory.CreateUndoCommandForInsertion(
new ElementInsertionCommand(
"/configuration",
new ElementSpecification("appSettings", string.Empty, Enumerable.Empty <AttributeSpecification>(), "appSettings")));
command.Should().BeEquivalentTo(new ElementDeletionCommand("/configuration/appSettings"));
}
internal override ConfigurationCommand Execute(XmlElement configurationElement)
{
var undoCommand = ConfigurationCommandFactory.CreateUndoCommandForUpdate(this, configurationElement);
foreach (var attributeSpecification in AttributeSpecifications)
{
attributeSpecification.Execute(configurationElement);
}
return(undoCommand);
}
public void CreateFailedWhenActionIsMissing()
{
Action act = () => {
ConfigurationCommandFactory.Create(
Files.Load("create-node-change.config")
.AsXPathNavigator()
.SelectSingleNode("/configuration"));
};
act.Should().ThrowExactly <InvalidOperationException>();
}
internal override ConfigurationCommand Execute(XmlElement configurationElement)
{
if (ElementSpecification.Exists(configurationElement))
{
throw new InvalidOperationException(
$"The configuration element already exists at '{string.Join("/", ConfigurationElementSelector, ElementSpecification.Selector)}'.");
}
var undoCommand = ConfigurationCommandFactory.CreateUndoCommandForInsertion(this);
configurationElement.AppendChild(ElementSpecification.Execute(configurationElement.OwnerDocument));
return(undoCommand);
}
public void CreateSucceedsForNodeUpdateChangeWithAttributeUpdate()
{
ConfigurationCommandFactory
.Create(
Files.Load("update-node-change-with-attribute-update.config")
.AsXPathNavigator()
.SelectSingleNode("/configuration/system.net"))
.Should().NotBeNull()
.And.BeOfType <ElementUpdateCommand>()
.Subject.AttributeSpecifications.Should()
.ContainSingle(update => update.Name == "test" && update.Value == "true");
}
public void CreateSucceedsForElementDeletionChange()
{
ConfigurationCommandFactory.Create(
Files
.Load("delete-element-command.config")
.AsXPathNavigator()
.SelectSingleNode("/configuration/appSettings/add[@key='second_setting']"))
.Should().NotBeNull()
.And.BeOfType <ElementDeletionCommand>()
.Which.ConfigurationElementSelector
.Should().Be("/*[local-name()='configuration']/*[local-name()='appSettings']/*[local-name()='add' and (@key = 'second_setting')]");
}
internal override ConfigurationCommand Execute(XmlElement configurationElement)
{
if (configurationElement.HasChildNodes)
{
throw new InvalidOperationException($"The configuration element '{configurationElement.Name}' has child nodes (Content: '{configurationElement.InnerXml}').");
}
var undoCommand = ConfigurationCommandFactory.CreateUndoCommandForDeletion(configurationElement);
var parent = configurationElement.ParentNode
?? throw new InvalidOperationException($"The configuration element '{configurationElement.Name}' does not have a parent.");
parent.RemoveChild(configurationElement);
return(undoCommand);
}
public void CreateSucceedsForNodeInsertionChange()
{
var elementInsertionDefinition = ConfigurationCommandFactory.Create(
Files
.Load("create-node-change.config")
.AsXPathNavigator()
.SelectSingleNode("/configuration/system.net"))
.Should().NotBeNull()
.And.BeOfType <ElementInsertionCommand>().Subject.ElementSpecification;
elementInsertionDefinition.Name.Should().Be("system.net");
elementInsertionDefinition.NamespaceUri.Should().BeNullOrEmpty();
elementInsertionDefinition.Selector.Should().Be("*[local-name()='system.net']");
}
public void CreateSucceedsForNodeInsertionChangeWithDiscriminant()
{
var elementInsertionDefinition = ConfigurationCommandFactory
.Create(
Files.Load("create-node-change-with-discriminant.config")
.AsXPathNavigator()
.SelectSingleNode("/configuration/system.net/connectionManagement/add"))
.Should().NotBeNull()
.And.BeOfType <ElementInsertionCommand>().Subject
.ElementSpecification;
elementInsertionDefinition.Name.Should().Be("add");
elementInsertionDefinition.NamespaceUri.Should().BeNullOrEmpty();
elementInsertionDefinition.Selector.Should().Be("*[local-name()='add' and (@address = '*')]");
}
public void CreateUndoCommandSucceedsForUpdate()
{
var elementToUpdate = Files.Load("web-original.config").AsXmlDocument().SelectSingleNode("/configuration/appSettings/add[@key='first_setting']") as XmlElement;
var command = ConfigurationCommandFactory.CreateUndoCommandForUpdate(
new ElementUpdateCommand(
"/configuration/appSettings/add[@key='first_setting']",
new[] {
new AttributeSpecification {
Name = "value", Value = "test", NamespaceUri = string.Empty
}
}),
elementToUpdate);
command.Should().BeEquivalentTo(
new ElementUpdateCommand(
"/configuration/appSettings/add[@key='first_setting']",
new[] {
new AttributeSpecification {
Name = "value", Value = "", NamespaceUri = string.Empty
}
}));
}
public void CreateUndoCommandSucceedsForDeletion()
{
var elementToUpdate = Files.Load("web-original.config").AsXmlDocument().SelectSingleNode("/configuration/appSettings/add[@key='first_setting']") as XmlElement;
var command = ConfigurationCommandFactory.CreateUndoCommandForDeletion(elementToUpdate);
command.Should().BeEquivalentTo(
new ElementInsertionCommand(
"/configuration/appSettings",
new ElementSpecification(
"add",
string.Empty,
new[] {
new AttributeSpecification {
Name = "key", Value = "first_setting", NamespaceUri = string.Empty
},
new AttributeSpecification {
Name = "value", Value = "", NamespaceUri = string.Empty
}
},
"add")),
options => options.IncludingAllDeclaredProperties());
}
