private static string getError(OutputMessages pMessages, Description pDescription, eERROR pError)
{
using (StringWriter sw = new StringWriter())
{
Console.SetError(sw);
pMessages.Error(pDescription, pError);
return sw.ToString().Trim();
}
}
public void Request_0()
{
Description desc = new Description("filename", "the filename", eROLE.PASSED, new ParamString(), eSCOPE.REQUIRED, eMULTIPLICITY.ONCE);
ArgumentPassed passed = new ArgumentPassed(0,"document.txt");
Request r = new Request(new[]{passed},new[]{desc});
// ensure description is attached to argument
Assert.IsNotNull(passed.Desc);
}
public void Error_1()
{
MockOutput mock = new MockOutput();
OutputMessages output = new OutputMessages(CliOptions.WindowsStyle, mock);
Description desc = new Description("width", "The rectangle width", eROLE.NAMED, new ParamString(),
eSCOPE.REQUIRED,
eMULTIPLICITY.ONCE);
const eERROR unsupported = (eERROR)(-1);
output.Error(desc, unsupported);
}
/// <summary>
/// Called when a validation fails on the parameters.
/// </summary>
/// <param name="pDesc">The description of the failed parameter.</param>
/// <param name="pError">The type of error.</param>
public void Error(Description pDesc, eERROR pError)
{
switch (pError)
{
case eERROR.REQUIRED:
_output.Error(OutputFormatter.WriteRequired(pDesc.Role, _options.Prefix, pDesc.Name));
return;
case eERROR.DUPLICATE:
_output.Error(OutputFormatter.WriteDuplicate(pDesc.Role, _options.Prefix, pDesc.Name));
return;
case eERROR.MISSING_VALUE:
_output.Error(OutputFormatter.WriteMissingValue(pDesc.Role, _options.Prefix, pDesc.Name));
return;
}
throw new InvalidArgumentException("Unsupported error type");
}
public void Error_0()
{
Description desc = new Description("width", "The rectangle width", eROLE.NAMED, new ParamString(),
eSCOPE.REQUIRED,
eMULTIPLICITY.ONCE);
MockOutput mock = new MockOutput();
OutputMessages messages = new OutputMessages(CliOptions.WindowsStyle, mock);
mock.Clear();
messages.Error(desc, eERROR.REQUIRED);
CollectionAssert.AreEqual(new[]{"GemsCLI: option '/width' is required."}, mock.getLines());
mock.Clear();
messages.Error(desc, eERROR.DUPLICATE);
CollectionAssert.AreEqual(new[]{"GemsCLI: option '/width' can only be used once."}, mock.getLines());
mock.Clear();
messages.Error(desc, eERROR.MISSING_VALUE);
CollectionAssert.AreEqual(new[]{"GemsCLI: option '/width' is missing value."}, mock.getLines());
}
/// <summary>
/// Displays a parameter description.
/// </summary>
/// <param name="pMaxNameWidth">Width of the name column.</param>
/// <param name="pDesc">The parameter description to display.</param>
private void Display(int pMaxNameWidth, Description pDesc)
{
int max = pMaxNameWidth + _options.Prefix.Length;
string padding = new String(' ', max);
const int chunkSize = 80;
string[] lines = SplitByLength(pDesc.Help, chunkSize).ToArray();
for (int i = 0; i < lines.Length; i++)
{
string format = i == 0 ? @" {0} {1}" : " {2} {1}";
string name = (pDesc.Role == eROLE.NAMED ? _options.Prefix : "") +
pDesc.Name +
(pDesc.Scope == eSCOPE.OPTIONAL ? "*" : "");
_output.Standard(string.Format(format,
name.PadRight(max),
lines[i],
padding));
}
}
