public void WhenMergeFile_IfOverrideNull_ShouldThrow()
{
// Arrange
var xmlHelper = new XmlHelper();
// Act
// Assert
Assert.Throws<ArgumentNullException>(() => xmlHelper.MergeXmlFiles(@"somefilepath", null));
}
public void WhenMergeFile_IfSourceNull_ShouldThrow()
{
// Arrange
var xmlHelper = new XmlHelper();
// Act
// Assert
Assert.Throws<ArgumentNullException>(() => xmlHelper.MergeXmlFiles(null, null));
}
public void VerifyMergeStringXml(string sourceXml, string overrideXml, string[] collectionElementNames,
string expectedXml)
{
// Arrange
// Act
var xmlHelper = new XmlHelper();
var actualXml = xmlHelper.MergeXml(sourceXml, overrideXml, collectionElementNames);
// Assert
Assert.Equal(expectedXml, actualXml);
}
public void WhenMergeFile_IfSourceNotExist_ShouldThrow()
{
// Arrange
var mockFileSystem = new Mock<IFileSystem>(MockBehavior.Strict);
mockFileSystem.Setup(m => m.FileExists(@"somefilepath")).Returns(false);
var xmlHelper = new XmlHelper(mockFileSystem.Object);
// Act
// Assert
var exception = Assert.Throws<FileNotFoundException>(
() => xmlHelper.MergeXmlFiles(@"somefilepath", @"overridefilepath"));
Assert.Equal("File does not exist 'somefilepath'.", exception.Message);
}
internal static void AddReferencesToConfig(IFileSystem fileSystem, string referenceName)
{
var webConfigPath = Path.Combine(fileSystem.Root, "web.config");
XmlHelper xmlHelper = new XmlHelper();
string assemblyXpath = String.Format(@"/configuration/system.web/compilation/assemblies/add[@assembly=""{0}""]", referenceName);
string document;
bool existingAssembly = false;
if (fileSystem.FileExists(webConfigPath))
{
document = ReadDocument(fileSystem, webConfigPath);
existingAssembly = xmlHelper.XmlContainsElement(document, assemblyXpath);
}
else
{
document = "<configuration />";
}
if (!existingAssembly)
{
var newDocument = String.Format(@"<configuration>
<system.web>
<compilation>
<assemblies>
<add assembly=""{0}"" />
</assemblies>
</compilation>
</system.web>
</configuration>", referenceName);
string combinedConfig = xmlHelper.MergeXml(newDocument, document);
SaveDocument(fileSystem, webConfigPath, combinedConfig);
}
}
public void XpathQueryInvalid_ShouldThrow()
{
var xmlHelper = new XmlHelper();
Assert.Throws<XPathException>(() => xmlHelper.XmlContainsElement("<root />", "////"));
}
public void XpathQueryNull_ShouldThrow()
{
var xmlHelper = new XmlHelper();
Assert.Throws<ArgumentNullException>(() => xmlHelper.XmlContainsElement("<root />", null));
}
public void XmlIsInvalid_ShouldThrow()
{
var xmlHelper = new XmlHelper();
Assert.Throws<XmlException>(() => xmlHelper.XmlContainsElement("<root>", ""));
}
public void XmlIsEmpty_ShouldThrow()
{
var xmlHelper = new XmlHelper();
Assert.Throws<XmlException>(() => xmlHelper.XmlContainsElement("", ""));
}
public void XmlIsNull_ShouldThrow()
{
var xmlHelper = new XmlHelper();
Assert.Throws<ArgumentNullException>(() => xmlHelper.XmlContainsElement(null, ""));
}
public void FileDoesNotExist_ShouldThrow()
{
var xmlHelper = new XmlHelper();
Assert.Throws<FileNotFoundException>(() => xmlHelper.FileContainsElement("dummy.xml", ""));
}
public void VerifyContainsElement(string xml, string element, bool expected)
{
var xmlHelper = new XmlHelper();
var result = xmlHelper.XmlContainsElement(xml, element);
Assert.Equal(expected, result);
}