public void ReadContent_WhenFileExists()
{
var reader = new XmlFileReader();
var path = "TestFiles/XmlFile.xml";
string content = reader.ReadContent(path);
Assert.NotEmpty(content);
}
public void ReturnNull_WhenFileDoesntExist()
{
var reader = new XmlFileReader();
var path = string.Empty;
string content = reader.ReadContent(path);
Assert.Null(content);
}
public void IntegrationTest_WhenWeWantToReadFromTheFileSystem_ItShouldBeRead()
{
var fileSystem = new FileSystem();
var pathValidations = new PathValidations(new FileSystem());
var fileReader = new XmlFileReader(pathValidations, fileSystem);
var content = fileReader.ReadContent("exc2.xml");
Assert.NotNull(content);
Assert.StartsWith(@"<raw>", content.ToString());
}
public void WhenPathValidationsThrowsException_CallerShouldGetTheException()
{
var mockSystem = new MockFileSystem();
var exceptionMessage = nameof(WhenPathValidationsThrowsException_CallerShouldGetTheException) + "throws";
_pathValidations.When(x => x.ThrowWhenInvalid(Arg.Any <string>())).Do((callInfo) => throw new Exception(exceptionMessage));
var reader = new XmlFileReader(_pathValidations, mockSystem);
var ex = Assert.Throws <Exception>(() => reader.ReadContent(@"c:\some\path\someFile.ext"));
Assert.Equal(exceptionMessage, ex.Message);
}
public void FileWithInvalidXmlThatHasBeenReadShouldReturnNull()
{
string expectedDir = @"c:\";
string expectedPath = @"someFile.tst";
string expectedContent = "<xml></xml<";
System.Collections.Generic.IDictionary <string, MockFileData> fileDictionary = new Dictionary <string, MockFileData>();
fileDictionary.Add($"{expectedDir}{expectedPath}", new MockFileData(expectedContent, System.Text.Encoding.UTF8));
var fileSystem = new MockFileSystem(fileDictionary, expectedDir);
var reader = new XmlFileReader(_pathValidations, fileSystem);
var content = reader.ReadContent($"{expectedDir}{expectedPath}");
Assert.Null(content);
}
public void FileThatHasBeenReadShouldReturnSameValue()
{
string expectedDir = @"c:\";
string expectedPath = @"someFile.tst";
string expectedContent = "<xml></xml>";
System.Collections.Generic.IDictionary <string, MockFileData> fileDictionary = new Dictionary <string, MockFileData>();
fileDictionary.Add($"{expectedDir}{expectedPath}", new MockFileData(expectedContent, System.Text.Encoding.UTF8));
var fileSystem = new MockFileSystem(fileDictionary, expectedDir);
var reader = new XmlFileReader(_pathValidations, fileSystem);
var content = reader.ReadContent($"{expectedDir}{expectedPath}");
Assert.True(XNode.DeepEquals(XDocument.Parse(expectedContent).Document, content));
}
public void FalseEncryptedXmlFileShouldReturnNull()
{
string expectedDir = @"c:\";
string expectedPath = @"someFile.tst";
string encryptedContent = "<lmx/<>lmx<";
string expectedDecryptedContent = "<xml></xml<";
System.Collections.Generic.IDictionary <string, MockFileData> fileDictionary = new Dictionary <string, MockFileData>();
fileDictionary.Add($"{expectedDir}{expectedPath}", new MockFileData(encryptedContent, System.Text.Encoding.UTF8));
var fileSystem = new MockFileSystem(fileDictionary, expectedDir);
var decryption = new ReverseStringDecryption();
var reader = new XmlFileReader(_pathValidations, fileSystem);
var content = reader.ReadContent($"{expectedDir}{expectedPath}", decryption);
Assert.Null(content);
}
public void EncryptedXmlFileShouldBeAbleToBeRead()
{
string expectedDir = @"c:\";
string expectedPath = @"someFile.tst";
string encryptedContent = ">lmx/<>lmx<";
string expectedDecryptedContent = "<xml></xml>";
System.Collections.Generic.IDictionary <string, MockFileData> fileDictionary = new Dictionary <string, MockFileData>();
fileDictionary.Add($"{expectedDir}{expectedPath}", new MockFileData(encryptedContent, System.Text.Encoding.UTF8));
var fileSystem = new MockFileSystem(fileDictionary, expectedDir);
var decryption = new ReverseStringDecryption();
var reader = new XmlFileReader(_pathValidations, fileSystem);
var content = reader.ReadContent(Path(expectedDir, expectedPath), decryption);
Assert.True(XNode.DeepEquals(XDocument.Parse(expectedDecryptedContent).Document, content));
}