public void TestMatchArgValuesWithOptionalTokens()
{
ArgumentToken arg1 = new ArgumentToken <int> .Builder().Name("arg1").IsOptional(false).Parser(int.TryParse).Build();
ArgumentToken arg2 = new ArgumentToken <double> .Builder().Name("arg2").IsOptional(false).Parser(double.TryParse).Build();
var tokens = new ICommandToken[]
{
new VerbToken(new Name("verb0")),
new OptionWithArgumentToken.Builder().Name("-o2", "--option2").WithArgument(arg1).WithArgument(arg2).Build(),
};
var builder = new CommandUsage.Builder().Description("test usage");
foreach (var token in tokens)
{
builder.WithToken(token);
}
ICommandUsage usage = builder.Build();
TokenMatchCollection matchCollection = CommandParser.Match(usage.Tokens, "verb0 -o2 1 2.34");
int arg1Value;
bool arg1Exists = matchCollection.TryGetArgValue(arg1, out arg1Value);
double arg2Value;
bool arg2Exists = matchCollection.TryGetArgValue(arg2, out arg2Value);
Assert.True(arg1Exists);
Assert.True(arg2Exists);
Assert.Equal(1, arg1Value);
Assert.Equal(2.34, arg2Value);
}
public void TestOptionWithQuotedStringNotFullMatch(string input)
{
ICommandArgumentToken <string> .ValueParser trivialStringParser = (string i, out string v) => { v = i; return(true); };
ArgumentToken arg1 = new ArgumentToken <string> .Builder().Name("arg1").Parser(trivialStringParser).Build();
ArgumentToken arg2 = new ArgumentToken <string> .Builder().Name("arg2").Parser(trivialStringParser).Build();
ArgumentToken arg3 = new ArgumentToken <string> .Builder().Name("arg3").Parser(trivialStringParser).Build();
var token = new OptionWithArgumentToken.Builder()
.Name("option", "alt1", "alt2")
.WithArgument(arg1)
.WithArgument(arg2)
.WithArgument(arg3)
.Build();
ICommandUsage usage = new CommandUsage.Builder().WithToken(token).Build();
TokenMatchCollection matchCollection = CommandParser.Match(usage.Tokens, input);
Assert.True(matchCollection.Matches.Count() == 1);
ParserTokenMatch match = matchCollection.Matches.First();
Assert.False(match.IsFullMatch, input);
}
[InlineData("-o2 1", false)] //partial match
public void TestTokenIsFullMatch(string input, bool expIsFullMatch)
{
ArgumentToken arg1 = new ArgumentToken <int> .Builder().Name("arg1").IsOptional(false).Parser(int.TryParse).Build();
ArgumentToken arg2 = new ArgumentToken <double> .Builder().Name("arg2").IsOptional(false).Parser(double.TryParse).Build();
var tokens = new ICommandToken[]
{
new OptionWithArgumentToken.Builder().Name("-o2", "--option2").WithArgument(arg1).WithArgument(arg2).Build()
};
var builder = new CommandUsage.Builder()
.Description("test usage");
foreach (var token in tokens)
{
builder.WithToken(token);
}
ICommandUsage usage = builder.Build();
TokenMatchCollection matchCollection = CommandParser.Match(usage.Tokens, input);
Assert.Same(usage.Tokens, matchCollection.MatchableTokens);
Assert.NotEmpty(matchCollection.Matches);
Assert.Equal(1, matchCollection.Matches.Count());
ParserTokenMatch match = matchCollection.Matches.First();
Assert.Equal(expIsFullMatch, match.IsFullMatch);
}
public void TestBuild()
{
ICommandToken token = new VerbToken(new Name("token"));
var usage = new CommandUsage.Builder().Description("description").WithExample("example1").WithToken(token).Build();
Assert.Equal("description", usage.Description);
Assert.Equal(1, usage.Tokens.Length);
Assert.Same(token, usage.Tokens[0]);
Assert.Equal(1, usage.Examples.Length);
Assert.Equal("example1", usage.Examples[0]);
}
public void TestAdjacentTokens(string input, int?prevIdx, int?currentIdx, int?nextIdx)
{
var tokens = new ICommandToken[]
{
new ArgumentToken <int> .Builder()
.Name("name")
.Parser(int.TryParse)
.IsOptional(false)
.Build(),
new VerbToken(new Name("verb1", "alt1")),
new VerbToken(new Name("verb2", "alt2")),
new VerbToken(new Name("verb3", "alt3"))
};
var builder = new CommandUsage.Builder()
.Description("test usage");
foreach (var token in tokens)
{
builder.WithToken(token);
}
ICommandUsage usage = builder.Build();
ICommandToken currentToken = CommandParser.GetCurrentToken(usage, input);
ICommandToken prevToken = CommandParser.GetPreviousToken(usage, input);
ICommandToken nextToken = CommandParser.GetNextToken(usage, input);
if (prevIdx.HasValue)
{
Assert.Same(tokens[prevIdx.Value], prevToken);
}
else
{
Assert.Null(prevToken);
}
if (currentIdx.HasValue)
{
Assert.Same(tokens[currentIdx.Value], currentToken);
}
else
{
Assert.Null(currentToken);
}
if (nextIdx.HasValue)
{
Assert.Same(tokens[nextIdx.Value], nextToken);
}
else
{
Assert.Null(nextToken);
}
}
[InlineData("verb0 verb4 -o1 -o2 1 2.34 -o3", 0, 4)] //All tokens present, wrong order
public void TestMatchWithOptionalTokensWithArgs(string input, params int[] expectedMatchingIndexes)
{
ArgumentToken arg1 = new ArgumentToken <int> .Builder().Name("arg1").IsOptional(false).Parser(int.TryParse).Build();
ArgumentToken arg2 = new ArgumentToken <double> .Builder().Name("arg2").IsOptional(false).Parser(double.TryParse).Build();
var tokens = new ICommandToken[]
{
new VerbToken(new Name("verb0")),
new StandAloneOptionToken(new Name("-o1", "--option1")),
new OptionWithArgumentToken.Builder().Name("-o2", "--option2").WithArgument(arg1).WithArgument(arg2).Build(),
new StandAloneOptionToken(new Name("-o3", "--option3")),
new VerbToken(new Name("verb4")),
};
var builder = new CommandUsage.Builder()
.Description("test usage");
foreach (var token in tokens)
{
builder.WithToken(token);
}
ICommandUsage usage = builder.Build();
TokenMatchCollection matchCollection = CommandParser.Match(usage.Tokens, input);
Assert.Same(usage.Tokens, matchCollection.MatchableTokens);
if (expectedMatchingIndexes.Length > 0)
{
Assert.NotEmpty(matchCollection.Matches);
Assert.Equal(expectedMatchingIndexes.Length, matchCollection.Matches.Count());
//Ensure all that are expected are there
foreach (var expectedMatchingIndex in expectedMatchingIndexes)
{
Assert.True(matchCollection.Matches.Any(x => x.TokenIdx == expectedMatchingIndex));
}
}
else
{
Assert.Empty(matchCollection.Matches);
}
}
[InlineData("1234 verb1 verb2 verb3 verb4", 3)] //Too many tokens
public void TestMatch(string input, int?expectedMatchIdx)
{
var tokens = new ICommandToken[]
{
new ArgumentToken <int> .Builder()
.Name("name")
.Parser(int.TryParse)
.IsOptional(false)
.Build(),
new VerbToken(new Name("verb1", "alt1")),
new VerbToken(new Name("verb2", "alt2")),
new VerbToken(new Name("verb3", "alt3"))
};
var builder = new CommandUsage.Builder()
.Description("test usage");
foreach (var token in tokens)
{
builder.WithToken(token);
}
ICommandUsage usage = builder.Build();
TokenMatchCollection matchCollection = CommandParser.Match(usage.Tokens, input);
Assert.Same(usage.Tokens, matchCollection.MatchableTokens);
if (expectedMatchIdx.HasValue)
{
Assert.NotEmpty(matchCollection.Matches);
Assert.Same(tokens[expectedMatchIdx.Value], matchCollection.Matches.Last(x => x.MatchOutcome == Enums.MatchOutcome.Full).Token);
Assert.Equal(expectedMatchIdx, matchCollection.Matches.Where(x => x.MatchOutcome == Enums.MatchOutcome.Full).Max(x => x.TokenIdx));
}
else
{
Assert.Empty(matchCollection.Matches);
}
}
