public void FileExists_ArgNotNullExistingFileName_ReturnsArgument()
{
const string fileName = @"C:\temp_dir\test.txt";
var mockFileSystem = new MockFileSystemEx(
new Dictionary <string, MockFileData>
{
{ fileName, MockFileData.NullObject }
},
@"C:\");
mockFileSystem.Install();
// Act
var argument = Ensure.Argument(fileName, nameof(fileName)).NotNull().FileExists();
// Assert
argument
.Should()
.BeOfType <ArgumentNotNull <string> >();
argument.Value
.Should()
.Be(fileName);
}
private static void InstallDemoFileSys()
{
var fileSystem = new MockFileSystemEx();
fileSystem.AddFile(@"c:\temp\data.config",
new MockFileData("{\"Text\":\"DemoDataValue\"}"));
fileSystem.Install();
}
public void DirectoryExists_NoneExistingDirectory_ThrowsException()
{
const string fileName = @"C:\temp_dir\test.txt";
var mockFileSystem = new MockFileSystemEx();
mockFileSystem.Install();
Assert.Throws <DirectoryNotFoundException>(() => Ensure.DirectoryExists(Path.GetDirectoryName(fileName)));
}
public void FileExists_NoneExistingFile_ThrowsException()
{
const string fileName = @"C:\temp_dir\test.txt";
var mockFileSystem = new MockFileSystemEx();
mockFileSystem.Install();
Assert.Throws <FileNotFoundException>(() => Ensure.FileExists(fileName));
}
public void Read_WithFileName_ReturnsFileContent()
{
const string fileContent = "public void Test(){}";
const string fileName = @"c:\temp\test.cs";
var fileSystem = new MockFileSystemEx();
fileSystem.AddFile(fileName, new MockFileData(fileContent));
fileSystem.Install();
var sourceCode = new FileSourceCode(fileName);
Assert.Equal(fileContent, sourceCode.Read());
}
public void FileExists_ExistingFile_PassWithoutException()
{
const string fileName = @"C:\temp_dir\test.txt";
var mockFileSystem = new MockFileSystemEx(
new Dictionary <string, MockFileData>
{
{ fileName, MockFileData.NullObject }
},
@"C:\");
mockFileSystem.Install();
Ensure.FileExists(fileName);
}
public void DirectoryExists_ExistingDirectory_PassWithoutException()
{
const string dirName = @"C:\temp_dir";
const string fileName = dirName + @"\test.txt";
var mockFileSystem = new MockFileSystemEx(
new Dictionary <string, MockFileData>
{
{ fileName, MockFileData.NullObject }
},
@"C:\");
mockFileSystem.Install();
Ensure.DirectoryExists(dirName);
}
public void FromFilesTest()
{
var fileSystem = new MockFileSystemEx();
fileSystem.AddFile(@"c:\temp\data0.config", new MockFileData("{\"Text\":\"DemoDataValue0\"}"));
fileSystem.AddFile(@"c:\temp\data1.config", new MockFileData("{\"Text\":\"DemoDataValue1\"}"));
fileSystem.Install();
var sources =
JsonConfigurationSource <DemoSetting> .FromFiles(new[]
{ @"c:\temp\data0.config", @"c:\temp\data1.config" }).ToArray();
Assert.Equal(2, sources.Length);
Assert.Contains("DemoDataValue0", sources.Select(source => (source.GetSettingObject() as DemoSetting)?.Text));
Assert.Contains("DemoDataValue1", sources.Select(source => (source.GetSettingObject() as DemoSetting)?.Text));
}
public void FileExists_ArgNotNullNotExistingFileName_ThrowsException()
{
const string fileName = @"C:\temp_dir\test.txt";
var mockFileSystem = new MockFileSystemEx(
new Dictionary <string, MockFileData>(),
@"C:\");
mockFileSystem.Install();
// Act
Action act = () => Ensure.Argument(fileName, nameof(fileName)).NotNull().FileExists();
// Assert
act
.Should()
.Throw <FileNotFoundException>();
}
public void DirectoryExists_NullDirectoryName_ThrowsException()
{
const string?directoryName = null;
var mockFileSystem = new MockFileSystemEx(
new Dictionary <string, MockFileData>(),
@"C:\");
mockFileSystem.Install();
// Act
Action act = () => Ensure.Argument(directoryName, nameof(directoryName)).DirectoryExists();
// Assert
act
.Should()
.Throw <ArgumentNullException>();
}
public void DirectoryExists_ArgNotNullNotExistingDirectoryName_ThrowsException()
{
const string directoryName = @"C:\Temp12";
var mockFileSystem = new MockFileSystemEx(
new Dictionary <string, MockFileData>(),
@"C:\");
mockFileSystem.Install();
// Act
Action act = () => Ensure.Argument(directoryName, nameof(directoryName)).NotNull().DirectoryExists();
// Assert
act
.Should()
.Throw <DirectoryNotFoundException>();
}