public void format__correct_json_from_file_write_back_with_formatting()
{
// arrange
var context = new FormatAction
{
InputPath = "mypath",
UseFormatted = true,
UseNone = false
};
var obj = new { name = "ryan r", today = new DateTime(2017, 10, 8) };
var mockJson = JsonConvert.SerializeObject(obj);
Isolate.WhenCalled(() => File.Exists(Any.String)).WillReturn(true);
Isolate.WhenCalled(() => File.ReadAllText(Any.String)).WillReturn(mockJson);
Isolate.WhenCalled(() => File.WriteAllText(Any.String, Any.String)).IgnoreCall();
// act
var dpa = new DefaultProgramActions();
dpa.Format(context);
// assert
// typemock verify api does not allow putting in properties or method calls
string inputPath = context.InputPath;
string expectedJson = JsonConvert.SerializeObject(obj, Formatting.Indented);
Isolate.Verify.WasCalledWithExactArguments(() => File.Exists(inputPath));
Isolate.Verify.WasCalledWithExactArguments(() => File.ReadAllText(inputPath));
Isolate.Verify.WasCalledWithExactArguments(() => File.WriteAllText(inputPath, expectedJson));
}
public void format__empty_data_from_file_results_in_no_action_getting_called(string fileContents)
{
// arrange
var context = new FormatAction
{
InputPath = "mypath",
UseFormatted = true,
UseNone = false
};
Isolate.WhenCalled(() => File.Exists(Any.String)).WillReturn(true);
Isolate.WhenCalled(() => File.ReadAllText(Any.String)).WillReturn(fileContents);
Isolate.WhenCalled(() => Console.WriteLine(Any.String)).IgnoreCall();
// act
var dpa = new DefaultProgramActions();
dpa.Format(context);
// assert
// typemock verify api does not allow putting in properties or method calls
string inputPath = context.InputPath;
Isolate.Verify.WasCalledWithExactArguments(() => File.Exists(inputPath));
Isolate.Verify.WasCalledWithExactArguments(() => File.ReadAllText(inputPath));
Isolate.Verify.WasCalledWithExactArguments(() => Console.WriteLine("File contents are empty. No operation performed."));
}
public void format__file_does_not_exist_message_is_printed_to_console()
{
// arrange
var context = new FormatAction
{
InputPath = "mypath",
UseFormatted = true,
UseNone = false
};
Isolate.WhenCalled(() => File.Exists(Any.String)).WillReturn(false);
Isolate.WhenCalled(() => Console.WriteLine(Any.String)).IgnoreCall();
// act
var dpa = new DefaultProgramActions();
dpa.Format(context);
// assert
// typemock verify api does not allow putting in properties or method calls
string inputPath = context.InputPath;
string expectedMessage = $"{context.InputPath} does not exist.";
Isolate.Verify.WasCalledWithExactArguments(() => File.Exists(inputPath));
Isolate.Verify.WasCalledWithExactArguments(() => Console.WriteLine(expectedMessage));
}
public void format__invalid_json_in_file_parse_throws_exception(string fileContents)
{
// arrange
var context = new FormatAction
{
InputPath = "mypath",
UseFormatted = false,
UseNone = true
};
Isolate.WhenCalled(() => File.Exists(Any.String)).WillReturn(true);
Isolate.WhenCalled(() => File.ReadAllText(Any.String)).WillReturn(fileContents);
Isolate.WhenCalled(() => File.WriteAllText(Any.String, Any.String)).IgnoreCall();
// act
var dpa = new DefaultProgramActions();
var jre = Assert.Throws <JsonReaderException>(() => dpa.Format(context));
// assert
// typemock verify api does not allow putting in properties or method calls
string inputPath = context.InputPath;
Isolate.Verify.WasCalledWithExactArguments(() => File.Exists(inputPath));
Isolate.Verify.WasCalledWithExactArguments(() => File.ReadAllText(inputPath));
Isolate.Verify.WasNotCalled(() => File.WriteAllText(Any.String, Any.String));
}
public void about__printing_author_info_from_appsettings(string arguments, string expected)
{
// arrange
var nvc = new NameValueCollection();
arguments.Split('|').ToList().ForEach(x =>
{
var split = x.Split('=');
nvc.Add(split[0], split[1]);
});
Isolate.WhenCalled(() => ConfigurationManager.AppSettings).WillReturn(nvc);
Isolate.WhenCalled(() => Console.WriteLine(Any.String)).IgnoreCall();
// act
var dpa = new DefaultProgramActions();
dpa.About();
// arrange
Isolate.Verify.WasCalledWithExactArguments(() => Console.WriteLine(expected));
}