public void TestCallbacksCalledOnlyOnSuccessfulParsing()
{
int a1_v = 0;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
a.OnPostParse += (parser, arg) => { a1_v = 1; };
string[] tokens = { "1", "x1" }; // b is missing
try
{
p.Parse(tokens);
}
catch (Isotope.CommandLine.MissingRequiredParameterException)
{
// this is ok
}
catch (System.Exception)
{
// this is not
throw;
}
Assert.AreEqual("1", a.Text);
Assert.AreEqual(0, a1_v);
}
public void TestPostParseCallbacks()
{
int a1_v = 0;
int a2_v = 0;
int b_v = 0;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
var c = p.AddNamedParameter("c", Isotope.CommandLine.ParameterRequirement.NotRequired);
a.OnPostParse += (parser, arg) => { a1_v = 1; };
a.OnPostParse += (parser, arg) => { a2_v = 2; };
b.OnPostParse += (parser, arg) => { b_v = 3; };
string[] tokens = { "1", "x1", "-c", "3", "x2", "-b", "2", "x3", "x4" };
p.Parse(tokens);
Assert.AreEqual("1", a.Text);
Assert.AreEqual("2", b.Text);
Assert.AreEqual("3", c.Text);
Assert.AreEqual(1, a1_v);
Assert.AreEqual(2, a2_v);
Assert.AreEqual(3, b_v);
}
public void TestUnknownArgNegativeNumber()
{
// Negative numbers should not be interpreted as arguments.
var p = new Isotope.CommandLine.CommandLineParser();
string[] tokens = { "1", "-2", "bar" };
p.Parse(tokens);
}
public void TestExcess3()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
string[] tokens = { "1", "x1", "-b", "2", "x2" };
p.Parse(tokens);
Assert.AreEqual("1", a.Text);
Assert.AreEqual("2", b.Text);
}
public void TestMethodEnumValues1()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddPositionalParameter("b");
var c = p.AddPositionalParameter("c");
p.Parse(new string[] { "Choice1", "choICE1", "choice2" });
Assert.AreEqual(EFOO.Choice1, a.GetEnum <EFOO>());
Assert.AreEqual(EFOO.Choice1, b.GetEnum <EFOO>());
Assert.AreEqual(EFOO.Choice2, c.GetEnum <EFOO>());
}
public void TestUnhandlesTokens1()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
string[] tokens = { "1" };
p.Parse(tokens);
Assert.AreEqual(p.FindParameter("a"), a);
Assert.AreEqual(p.FindParameter("x"), null);
Assert.AreEqual(a.Text, "1");
}
public void TestTwoPositionalArgs()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddPositionalParameter("b");
string[] tokens = { "1", "2" };
p.Parse(tokens);
Assert.AreEqual(a.Text, "1");
Assert.AreEqual(b.Text, "2");
}
public void TestMethodDoubleValues1()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddPositionalParameter("b");
var c = p.AddPositionalParameter("c");
p.Parse(new string[] { "-2.1", "0.0", "1.1" });
Assert.AreEqual(-2.1, a.GetDouble());
Assert.AreEqual(0, b.GetDouble());
Assert.AreEqual(1.1, c.GetDouble());
}
public void TestValuesForEmptyStringParameterValues()
{
// positional args always take precedence in order over named args, even if they are named on the command line
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
string[] tokens = { "", "-b", "" };
p.Parse(tokens);
Assert.AreEqual("", a.Text);
Assert.AreEqual("", b.Text);
}
public void Test2PossibleValue()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
a.PossibleValues = new string[] { "Hello", "World" };
p.Parse(new string[] { "Hello" });
Assert.AreEqual("Hello", a.Text);
p.Parse(new string[] { "World" });
Assert.AreEqual("World", a.Text);
p.Parse(new string[] { "helLO" });
Assert.AreEqual("helLO", a.Text);
}
public void Test0PossibleValues()
{
// verify that adding zero possible values is possible
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
a.PossibleValues = new string[] {};
string[] tokens = { "foo" };
p.Parse(tokens);
Assert.AreEqual("foo", a.Text);
}
public void TestNamedOptionalWithValue()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
var c = p.AddNamedParameter("c", Isotope.CommandLine.ParameterRequirement.NotRequired);
string[] tokens = { "1", "x1", "-c", "3", "x2", "-b", "2", "x3", "x4" };
p.Parse(tokens);
Assert.AreEqual("1", a.Text);
Assert.AreEqual("2", b.Text);
Assert.AreEqual("3", c.Text);
}
public void TestMethodYesNoValues1()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddPositionalParameter("b");
var c = p.AddPositionalParameter("c");
var d = p.AddPositionalParameter("d");
p.Parse(new string[] { "y", "yes", "no", "n" });
Assert.AreEqual(true, a.GetYesNo());
Assert.AreEqual(true, b.GetYesNo());
Assert.AreEqual(false, c.GetYesNo());
Assert.AreEqual(false, d.GetYesNo());
}
public void TestDuplicateNamedArgs()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
p.AddNamedParameter("a", Isotope.CommandLine.ParameterRequirement.Required);
try{p.AddNamedParameter("a", Isotope.CommandLine.ParameterRequirement.Required);}
catch (Isotope.CommandLine.GrammarException )
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestDuplicatePositionalArgNames()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
p.AddPositionalParameter("a");
try{p.AddPositionalParameter("a");}
catch (Isotope.CommandLine.GrammarException )
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestPositionalArgAndNamedArgHaveSameName()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
p.AddNamedParameter("a", Isotope.CommandLine.ParameterRequirement.Required);
try { p.AddNamedParameter("a", Isotope.CommandLine.ParameterRequirement.NotRequired); }
catch (Isotope.CommandLine.GrammarException)
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestDuplicatePositionalArgNames()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
p.AddPositionalParameter("a");
try{ p.AddPositionalParameter("a"); }
catch (Isotope.CommandLine.GrammarException)
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void Test1PossibleValue()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
a.PossibleValues = new string[] { "Hello" };
try { p.Parse(new string[] { "foo" }); }
catch (Isotope.CommandLine.InvalidParameterValueException)
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestMethodEnumValues2()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
p.Parse(new string[] { "foo" });
try { var n = a.GetEnum <EFOO>(); }
catch (System.ArgumentException)
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestMissingPositionalArg1()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
string[] tokens = {};
try { p.Parse(tokens); }
catch (Isotope.CommandLine.MissingRequiredParameterException)
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestMisingPositionalValueThrowsException()
{
// verifies that when the text value is missing, an exception is thrown
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
try { string s = a.Text; }
catch (Isotope.CommandLine.RuntimeErrorException)
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestMissingRequiredNamedArgThrowsException()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
string[] tokens = { "1", "2" };
try { p.Parse(tokens); }
catch (Isotope.CommandLine.MissingRequiredParameterException)
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestUnknownArg()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
string[] tokens = { "1", "-foo", "bar" };
try
{
p.Parse(tokens);
}
catch (Isotope.CommandLine.UnknownKeywordErrorException)
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestPositionArgsTakePrecedence()
{
// positional args always take precedence in order over named args, even if they are named on the command line
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
var c = p.AddNamedParameter("c", Isotope.CommandLine.ParameterRequirement.NotRequired);
string[] tokens = { "-c", "t1", "t2", "-b", "bv", "t5", "t6" };
p.Parse(tokens);
Assert.AreEqual("-c", a.Text);
Assert.AreEqual("bv", b.Text);
Assert.IsFalse(c.HasValue);
var unnassigned = p.GetUnassignedTokens();
Assert.AreEqual(4, unnassigned.Count);
Assert.AreEqual("t1", unnassigned[0]);
Assert.AreEqual("t2", unnassigned[1]);
Assert.AreEqual("t5", unnassigned[2]);
Assert.AreEqual("t6", unnassigned[3]);
}
public void Test1PossibleValue()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
a.PossibleValues = new string[] {"Hello"};
try {p.Parse(new string[] {"foo"});}
catch (Isotope.CommandLine.InvalidParameterValueException )
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void Test0PossibleValues()
{
// verify that adding zero possible values is possible
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
a.PossibleValues = new string[] {};
string[] tokens = {"foo"};
p.Parse(tokens);
Assert.AreEqual("foo", a.Text);
}
public void TestCallbacksCalledOnlyOnSuccessfulParsing()
{
int a1_v = 0;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
a.OnPostParse += (parser, arg) => { a1_v = 1; };
string[] tokens = {"1", "x1"}; // b is missing
try
{
p.Parse(tokens);
}
catch (Isotope.CommandLine.MissingRequiredParameterException)
{
// this is ok
}
catch (System.Exception)
{
// this is not
throw;
}
Assert.AreEqual("1", a.Text);
Assert.AreEqual(0, a1_v);
}
public void TestMisingPositionalValueThrowsException()
{
// verifies that when the text value is missing, an exception is thrown
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
try {string s = a.Text;}
catch (Isotope.CommandLine.RuntimeErrorException )
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestCreateNamedRequiredArg()
{
var p = new Isotope.CommandLine.CommandLineParser();
p.AddNamedParameter("a", Isotope.CommandLine.ParameterRequirement.Required);
}
public void TestMethodEnumValues2()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
p.Parse(new string[] {"foo"});
try {var n = a.GetEnum<EFOO>();}
catch (System.ArgumentException )
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestMethodYesNoValues1()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddPositionalParameter("b");
var c = p.AddPositionalParameter("c");
var d = p.AddPositionalParameter("d");
p.Parse(new string[] {"y", "yes", "no", "n"});
Assert.AreEqual(true, a.GetYesNo());
Assert.AreEqual(true, b.GetYesNo());
Assert.AreEqual(false, c.GetYesNo());
Assert.AreEqual(false, d.GetYesNo());
}
public void TestMethodDoubleValues1()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddPositionalParameter("b");
var c = p.AddPositionalParameter("c");
p.Parse(new string[] {"-2.1", "0.0", "1.1"});
Assert.AreEqual(-2.1, a.GetDouble());
Assert.AreEqual(0, b.GetDouble());
Assert.AreEqual(1.1, c.GetDouble());
}
public void TestCreateNamedRequiredArg()
{
var p = new Isotope.CommandLine.CommandLineParser();
p.AddNamedParameter("a", Isotope.CommandLine.ParameterRequirement.Required);
}
public void TestExcess3()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
string[] tokens = {"1", "x1", "-b", "2", "x2"};
p.Parse(tokens);
Assert.AreEqual("1", a.Text);
Assert.AreEqual("2", b.Text);
}
public void TestMissingRequiredNamedArgThrowsException()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
string[] tokens = {"1", "2"};
try {p.Parse(tokens);}
catch (Isotope.CommandLine.MissingRequiredParameterException )
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestCreatePositionalArg()
{
var p = new Isotope.CommandLine.CommandLineParser();
p.AddPositionalParameter("a");
}
public void TestCreateEmptyParser()
{
var p = new Isotope.CommandLine.CommandLineParser();
}
public void TestUnknownArgNegativeNumber()
{
// Negative numbers should not be interpreted as arguments.
var p = new Isotope.CommandLine.CommandLineParser();
string[] tokens = {"1", "-2", "bar"};
p.Parse(tokens);
}
public void Test2PossibleValue()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
a.PossibleValues = new string[] {"Hello", "World"};
p.Parse(new string[] {"Hello"});
Assert.AreEqual("Hello", a.Text);
p.Parse(new string[] {"World"});
Assert.AreEqual("World", a.Text);
p.Parse(new string[] {"helLO"});
Assert.AreEqual("helLO", a.Text);
}
public void TestNamedOptionalWithValue()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
var c = p.AddNamedParameter("c", Isotope.CommandLine.ParameterRequirement.NotRequired);
string[] tokens = {"1", "x1", "-c", "3", "x2", "-b", "2", "x3", "x4"};
p.Parse(tokens);
Assert.AreEqual("1", a.Text);
Assert.AreEqual("2", b.Text);
Assert.AreEqual("3", c.Text);
}
public void TestCreatePositionalArg()
{
var p = new Isotope.CommandLine.CommandLineParser();
p.AddPositionalParameter("a");
}
public void TestPostParseCallbacks()
{
int a1_v = 0;
int a2_v = 0;
int b_v = 0;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
var c = p.AddNamedParameter("c", Isotope.CommandLine.ParameterRequirement.NotRequired);
a.OnPostParse += (parser, arg) => { a1_v = 1; };
a.OnPostParse += (parser, arg) => { a2_v = 2; };
b.OnPostParse += (parser, arg) => { b_v = 3; };
string[] tokens = {"1", "x1", "-c", "3", "x2", "-b", "2", "x3", "x4"};
p.Parse(tokens);
Assert.AreEqual("1", a.Text);
Assert.AreEqual("2", b.Text);
Assert.AreEqual("3", c.Text);
Assert.AreEqual(1, a1_v);
Assert.AreEqual(2, a2_v);
Assert.AreEqual(3, b_v);
}
public void TestMethodEnumValues1()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddPositionalParameter("b");
var c = p.AddPositionalParameter("c");
p.Parse(new string[] {"Choice1", "choICE1", "choice2"});
Assert.AreEqual(EFOO.Choice1, a.GetEnum<EFOO>());
Assert.AreEqual(EFOO.Choice1, b.GetEnum<EFOO>());
Assert.AreEqual(EFOO.Choice2, c.GetEnum<EFOO>());
}
public void TestPositionArgsTakePrecedence()
{
// positional args always take precedence in order over named args, even if they are named on the command line
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
var c = p.AddNamedParameter("c", Isotope.CommandLine.ParameterRequirement.NotRequired);
string[] tokens = {"-c", "t1", "t2", "-b", "bv", "t5", "t6"};
p.Parse(tokens);
Assert.AreEqual("-c", a.Text);
Assert.AreEqual("bv", b.Text);
Assert.IsFalse(c.HasValue);
var unnassigned = p.GetUnassignedTokens();
Assert.AreEqual(4, unnassigned.Count);
Assert.AreEqual("t1", unnassigned[0]);
Assert.AreEqual("t2", unnassigned[1]);
Assert.AreEqual("t5", unnassigned[2]);
Assert.AreEqual("t6", unnassigned[3]);
}
public void TestUnknownArg()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
string[] tokens = {"1", "-foo", "bar"};
try
{
p.Parse(tokens);
}
catch (Isotope.CommandLine.UnknownKeywordErrorException )
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestValuesForEmptyStringParameterValues()
{
// positional args always take precedence in order over named args, even if they are named on the command line
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddNamedParameter("b", Isotope.CommandLine.ParameterRequirement.Required);
string[] tokens = {"", "-b", ""};
p.Parse(tokens);
Assert.AreEqual("", a.Text);
Assert.AreEqual("", b.Text);
}
public void TestUnhandlesTokens1()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
string[] tokens = {"1"};
p.Parse(tokens);
Assert.AreEqual(p.FindParameter("a"), a);
Assert.AreEqual(p.FindParameter("x"), null);
Assert.AreEqual(a.Text, "1");
}
public void TestCreateEmptyParser()
{
var p = new Isotope.CommandLine.CommandLineParser();
}
public void TestMissingPositionalArg1()
{
bool caught = false;
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
string[] tokens = {};
try {p.Parse(tokens);}
catch (Isotope.CommandLine.MissingRequiredParameterException )
{
caught = true;
}
if (caught == false)
{
Assert.Fail("Did not catch expected exception");
}
}
public void TestTwoPositionalArgs()
{
var p = new Isotope.CommandLine.CommandLineParser();
var a = p.AddPositionalParameter("a");
var b = p.AddPositionalParameter("b");
string[] tokens = {"1", "2"};
p.Parse(tokens);
Assert.AreEqual(a.Text, "1");
Assert.AreEqual(b.Text, "2");
}
