public void ComplexParseTest()
{
Console.WriteLine("ComplexParseTest()");
Parser p = new Parser();
GenericExpressionNode tree;
tree = p.Parse("$(foo)", null, ParserOptions.AllowAll);
tree = p.Parse("($(foo) or $(bar)) and $(baz)", null, ParserOptions.AllowAll);
tree = p.Parse("$(foo) <= 5 and $(bar) >= 15", null, ParserOptions.AllowAll);
tree = p.Parse("(($(foo) <= 5 and $(bar) >= 15) and $(baz) == simplestring) and 'a more complex string' != $(quux)", null, ParserOptions.AllowAll);
tree = p.Parse("(($(foo) or $(bar) == false) and !($(baz) == simplestring))", null, ParserOptions.AllowAll);
tree = p.Parse("(($(foo) or Exists('c:\\foobar.txt')) and !(($(baz) == simplestring)))", null, ParserOptions.AllowAll);
tree = p.Parse("'CONTAINS%27QUOTE%27' == '$(TestQuote)'", null, ParserOptions.AllowAll);
}
public void ErrorPosition()
{
string[,] tests = {
{ "1==1.1.", "7", "AllowAll"}, // Position of second '.'
{ "1==0xFG", "7", "AllowAll"}, // Position of G
{ "1==-0xF", "6", "AllowAll"}, // Position of x
{ "1234=5678", "6", "AllowAll"}, // Position of '5'
{ " ", "2", "AllowAll"}, // Position of End of Input
{ " (", "3", "AllowAll"}, // Position of End of Input
{ " false or ", "12", "AllowAll"}, // Position of End of Input
{ " \"foo", "2", "AllowAll"}, // Position of open quote
{ " @(foo", "2", "AllowAll"}, // Position of @
{ " @(", "2", "AllowAll"}, // Position of @
{ " $", "2", "AllowAll"}, // Position of $
{ " $(foo", "2", "AllowAll"}, // Position of $
{ " $(", "2", "AllowAll"}, // Position of $
{ " $", "2", "AllowAll"}, // Position of $
{ " @(foo)", "2", "AllowProperties"}, // Position of @
{ " '@(foo)'", "3", "AllowProperties"}, // Position of @
/* test escaped chars: message shows them escaped so count should include them */
{ "'%24%28x' == '%24(x''", "21", "AllowAll"} // Position of extra quote
};
// Some errors are caught by the Parser, not merely by the Lexer/Scanner. So we have to do a full Parse,
// rather than just calling AdvanceToScannerError(). (The error location is still supplied by the Scanner.)
for (int i = 0; i < tests.GetLength(0); i++)
{
Parser parser = null;
try
{
parser = new Parser();
ParserOptions options = (ParserOptions)Enum.Parse(typeof(ParserOptions), tests[i, 2], true /* case-insensitive */);
GenericExpressionNode parsedExpression = parser.Parse(tests[i, 0], null, options);
}
catch (InvalidProjectFileException ex)
{
Console.WriteLine(ex.Message);
Assertion.Assert("Expression '" + tests[i, 0] + "' should have an error at " + tests[i, 1] + " but it was at " + parser.errorPosition,
Convert.ToInt32(tests[i, 1]) == parser.errorPosition);
}
}
}
public void NegativeTests()
{
Console.WriteLine("NegativeTests()");
Parser p = new Parser();
GenericExpressionNode tree;
bool fExceptionCaught;
try
{
fExceptionCaught = false;
// Note no close quote ----------------------------------------------------V
tree = p.Parse("'a more complex' == 'asdf", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
try
{
fExceptionCaught = false;
// Note no close quote ----------------------------------------------------V
tree = p.Parse("(($(foo) <= 5 and $(bar) >= 15) and $(baz) == 'simple string) and 'a more complex string' != $(quux)", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
try
{
fExceptionCaught = false;
// Correct tokens, but bad parse -----------V
tree = p.Parse("($(foo) == 'simple string') $(bar)", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
try
{
fExceptionCaught = false;
// Correct tokens, but bad parse -----------V
tree = p.Parse("=='x'", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
try
{
fExceptionCaught = false;
// Correct tokens, but bad parse -----------V
tree = p.Parse("==", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
try
{
fExceptionCaught = false;
// Correct tokens, but bad parse -----------V
tree = p.Parse(">", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
try
{
fExceptionCaught = false;
// Correct tokens, but bad parse -----------V
tree = p.Parse("true!=false==", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
try
{
fExceptionCaught = false;
// Correct tokens, but bad parse -----------V
tree = p.Parse("true!=false==true", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
try
{
fExceptionCaught = false;
// Correct tokens, but bad parse -----------V
tree = p.Parse("1==(2", null, ParserOptions.AllowAll);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
}
public void SimpleParseTest()
{
Console.WriteLine("SimpleParseTest()");
Parser p = new Parser();
GenericExpressionNode tree;
tree = p.Parse("$(foo)", null, ParserOptions.AllowAll);
tree = p.Parse("$(foo)=='hello'", null, ParserOptions.AllowAll);
tree = p.Parse("$(foo)==''", null, ParserOptions.AllowAll);
tree = p.Parse("$(debug) and $(buildlab) and $(full)", null, ParserOptions.AllowAll);
tree = p.Parse("$(debug) or $(buildlab) or $(full)", null, ParserOptions.AllowAll);
tree = p.Parse("$(debug) and $(buildlab) or $(full)", null, ParserOptions.AllowAll);
tree = p.Parse("$(full) or $(debug) and $(buildlab)", null, ParserOptions.AllowAll);
tree = p.Parse("%(culture)", null, ParserOptions.AllowAll);
tree = p.Parse("%(culture)=='french'", null, ParserOptions.AllowAll);
tree = p.Parse("'foo_%(culture)'=='foo_french'", null, ParserOptions.AllowAll);
tree = p.Parse("true", null, ParserOptions.AllowAll);
tree = p.Parse("false", null, ParserOptions.AllowAll);
tree = p.Parse("0", null, ParserOptions.AllowAll);
tree = p.Parse("0.0 == 0", null, ParserOptions.AllowAll);
}
public void MetadataParseTest()
{
Console.WriteLine("FunctionCallParseTest()");
Parser p = new Parser();
GenericExpressionNode tree;
bool fExceptionCaught;
fExceptionCaught = false;
try
{
tree = p.Parse("%(foo) == 'a.cs;b.cs'", null, ParserOptions.AllowProperties | ParserOptions.AllowItemLists);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
fExceptionCaught = false;
try
{
tree = p.Parse("'a.cs;b.cs' == %(foo)", null, ParserOptions.AllowProperties | ParserOptions.AllowItemLists);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
fExceptionCaught = false;
try
{
tree = p.Parse("'%(foo)' == 'a.cs;b.cs'", null, ParserOptions.AllowProperties | ParserOptions.AllowItemLists);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
fExceptionCaught = false;
try
{
tree = p.Parse("'otherstuff%(foo)' == 'a.cs;b.cs'", null, ParserOptions.AllowProperties | ParserOptions.AllowItemLists);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
fExceptionCaught = false;
try
{
tree = p.Parse("'%(foo)otherstuff' == 'a.cs;b.cs'", null, ParserOptions.AllowProperties | ParserOptions.AllowItemLists);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
fExceptionCaught = false;
try
{
tree = p.Parse("somefunction(%(foo), 'otherstuff')", null, ParserOptions.AllowProperties | ParserOptions.AllowItemLists);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
}
public void NotParseTest()
{
Console.WriteLine("NegationParseTest()");
Parser p = new Parser();
GenericExpressionNode tree;
tree = p.Parse("!true", null, ParserOptions.AllowAll);
tree = p.Parse("!(true)", null, ParserOptions.AllowAll);
tree = p.Parse("!($(foo) <= 5)", null, ParserOptions.AllowAll);
tree = p.Parse("!(%(foo) <= 5)", null, ParserOptions.AllowAll);
tree = p.Parse("!($(foo) <= 5 and $(bar) >= 15)", null, ParserOptions.AllowAll);
}
public void FunctionCallParseTest()
{
Console.WriteLine("FunctionCallParseTest()");
Parser p = new Parser();
GenericExpressionNode tree;
tree = p.Parse("SimpleFunctionCall()", null, ParserOptions.AllowAll);
tree = p.Parse("SimpleFunctionCall( 1234 )", null, ParserOptions.AllowAll);
tree = p.Parse("SimpleFunctionCall( true )", null, ParserOptions.AllowAll);
tree = p.Parse("SimpleFunctionCall( $(property) )", null, ParserOptions.AllowAll);
tree = p.Parse("SimpleFunctionCall( $(property), 1234, abcd, 'abcd efgh' )", null, ParserOptions.AllowAll);
}
private bool EvaluateCondition(string conditionExpression, Expander expander)
{
Parser p = new Parser();
ConditionEvaluationState state = new ConditionEvaluationState(DummyAttribute, expander, null, conditionExpression);
GenericExpressionNode node = p.Parse(conditionExpression, DummyAttribute, ParserOptions.AllowAll);
bool result = node.Evaluate(state);
return result;
}
private void AssertParseEvaluateThrow(Parser p, string expression, ConditionEvaluationState state)
{
bool fExceptionCaught;
try
{
fExceptionCaught = false;
GenericExpressionNode tree = p.Parse(expression, DummyAttribute, ParserOptions.AllowAll);
state.parsedCondition = expression;
tree.Evaluate(state);
}
catch (InvalidProjectFileException e)
{
Console.WriteLine(e.BaseMessage);
fExceptionCaught = true;
}
Assertion.Assert(fExceptionCaught);
}
public void FunctionTests()
{
Parser p = new Parser();
GenericExpressionNode tree;
Expander expander = new Expander(new BuildPropertyGroup());
Hashtable conditionedProperties = null;
ConditionEvaluationState state = new ConditionEvaluationState(DummyAttribute, expander, conditionedProperties, string.Empty);
bool value;
string fileThatMustAlwaysExist = Path.GetTempFileName();
File.WriteAllText(fileThatMustAlwaysExist, "foo");
string command = "Exists('" + fileThatMustAlwaysExist + "')";
tree = p.Parse(command, DummyAttribute, ParserOptions.AllowAll);
value = tree.Evaluate(state);
Assertion.Assert(value);
if (File.Exists(fileThatMustAlwaysExist))
{
File.Delete(fileThatMustAlwaysExist);
}
AssertParseEvaluate(p, "Exists('c:\\IShouldntExist.sys')", state, false);
}
private void AssertParseEvaluate(Parser p, string expression, ConditionEvaluationState state, bool expected)
{
state.parsedCondition = expression;
GenericExpressionNode expressionTree = p.Parse(expression, DummyAttribute, ParserOptions.AllowAll);
Assertion.AssertEquals(expected, expressionTree.Evaluate(state));
}
/// <summary>
/// A whole bunch of conditionals, that should be true, false, or error
/// (many coincidentally like existing QA tests) to give breadth coverage.
/// Please add more cases as they arise.
/// </summary>
/// <owner>danmose</owner>
private void EvaluateAVarietyOfExpressions()
{
string[] files = { "a", "a;b", "a'b", ";", "'" };
try
{
foreach (string file in files)
{
using (StreamWriter sw = File.CreateText(file)) { ; }
}
Parser p = new Parser();
GenericExpressionNode tree;
BuildItemGroup itemGroupU = new BuildItemGroup();
BuildItemGroup itemGroupV = new BuildItemGroup();
BuildItemGroup itemGroupW = new BuildItemGroup();
BuildItemGroup itemGroupX = new BuildItemGroup();
BuildItemGroup itemGroupY = new BuildItemGroup();
BuildItemGroup itemGroupZ = new BuildItemGroup();
itemGroupU.AddItem(new BuildItem("u", "a'b;c"));
itemGroupV.AddItem(new BuildItem("w", "a"));
itemGroupW.AddItem(new BuildItem("w", "1"));
itemGroupX.AddItem(new BuildItem("x", "true"));
itemGroupY.AddItem(new BuildItem("y", "xxx"));
itemGroupZ.AddItem(new BuildItem("z", "xxx"));
itemGroupZ.AddItem(new BuildItem("z", "yyy"));
Hashtable itemBag = new Hashtable(StringComparer.OrdinalIgnoreCase);
itemBag["u"] = itemGroupU;
itemBag["v"] = itemGroupV;
itemBag["w"] = itemGroupW;
itemBag["x"] = itemGroupX;
itemBag["y"] = itemGroupY;
itemBag["z"] = itemGroupZ;
BuildPropertyGroup propertyBag = new BuildPropertyGroup();
propertyBag.SetProperty("a", "no");
propertyBag.SetProperty("b", "true");
propertyBag.SetProperty("c", "1");
propertyBag.SetProperty("d", "xxx");
propertyBag.SetProperty("e", "xxx");
propertyBag.SetProperty("and", "and");
propertyBag.SetProperty("a_semi_b", "a;b");
propertyBag.SetProperty("a_apos_b", "a'b");
propertyBag.SetProperty("foo_apos_foo", "foo'foo");
propertyBag.SetProperty("a_escapedsemi_b", "a%3bb");
propertyBag.SetProperty("a_escapedapos_b", "a%27b");
propertyBag.SetProperty("has_trailing_slash", @"foo\");
Dictionary<string, string> itemMetadata = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
itemMetadata["Culture"] = "french";
Expander expander = new Expander(new ReadOnlyLookup(itemBag, propertyBag), itemMetadata);
string[] trueTests = {
"true or (SHOULDNOTEVALTHIS)", // short circuit
"(true and false) or true",
"false or true or false",
"(true) and (true)",
"false or !false",
"($(a) or true)",
"('$(c)'==1 and (!false))",
"@(z -> '%(filename).z', '$')=='xxx.z$yyy.z'",
"false or (false or (false or (false or (false or (true)))))",
"!(true and false)",
"$(and)=='and'",
"0x1==1.0",
"0xa==10",
"0<0.1",
"+4>-4",
"'-$(c)'==-1",
"$(a)==faLse",
"$(a)==oFF",
"$(a)==no",
"$(a)!=true",
"$(b)== True",
"$(b)==on",
"$(b)==yes",
"$(b)!=1",
"$(c)==1",
"$(d)=='xxx'",
"$(d)==$(e)",
"$(d)=='$(e)'",
"@(y)==$(d)",
"'@(z)'=='xxx;yyy'",
"$(a)==$(a)",
"'1'=='1'",
"'1'==1",
"1\n==1",
"1\t==\t\r\n1",
"123=='0123.0'",
"123==123",
"123==0123",
"123==0123.0",
"123!=0123.01",
"00==0",
"0==0.0",
"1\n\t==1",
"+4==4",
"44==+44.0 and -44==-44.0",
"false==no",
"true==yes",
"true==!false",
"yes!=no",
"false!=1",
"$(c)>0",
"!$(a)",
"$(b)",
"($(d)==$(e))",
"!true==false",
"a_a==a_a",
"a_a=='a_a'",
"_a== _a",
"@(y -> '%(filename)')=='xxx'",
"@(z -> '%(filename)', '!')=='xxx!yyy'",
"'xxx!yyy'==@(z -> '%(filename)', '!')",
"'$(a)'==(false)",
"('$(a)'==(false))",
"1>0",
"2<=2",
"2<=3",
"1>=1",
"1>=-1",
"-1==-1",
"-1 < 0",
"(1==1)and('a'=='a')",
"(true) and ($(a)==off)",
"(true) and ($(d)==xxx)",
"(false) or($(d)==xxx)",
"!(false)and!(false)",
"'and'=='AND'",
"$(d)=='XxX'",
"true or true or false",
"false or true or !true or'1'",
"$(a) or $(b)",
"$(a) or true",
"!!true",
"'$(e)1@(y)'=='xxx1xxx'",
"0x11==17",
"0x01a==26",
"0xa==0x0A",
"@(x)",
"'%77'=='w'",
"'%zz'=='%zz'",
"true or 1",
"true==!false",
"(!(true))=='off'",
"@(w)>0",
"1<=@(w)",
"%(culture)=='FRENCH'",
"'%(culture) fries' == 'FRENCH FRIES' ",
@"'%(HintPath)' == ''",
@"%(HintPath) != 'c:\myassemblies\foo.dll'",
"exists('a')",
"exists(a)",
"exists('a%3bb')", /* semicolon */
"exists('a%27b')", /* apostrophe */
"exists($(a_escapedsemi_b))",
"exists('$(a_escapedsemi_b)')",
"exists($(a_escapedapos_b))",
"exists('$(a_escapedapos_b)')",
"exists($(a_apos_b))",
"exists('$(a_apos_b)')",
"exists(@(v))",
"exists('@(v)')",
"exists('%3b')",
"exists('%27')",
"exists('@(v);@(nonexistent)')",
@"HASTRAILINGSLASH('foo\')",
@"!HasTrailingSlash('foo')",
@"HasTrailingSlash('foo/')",
@"HasTrailingSlash($(has_trailing_slash))",
"'59264.59264' == '59264.59264'",
"1" + new String('0', 500) + "==" + "1" + new String('0', 500), /* too big for double, eval as string */
"'1" + new String('0', 500) + "'=='" + "1" + new String('0', 500) + "'" /* too big for double, eval as string */
};
string[] falseTests = {
"false and SHOULDNOTEVALTHIS", // short circuit
"$(a)!=no",
"$(b)==1.1",
"$(c)==$(a)",
"$(d)!=$(e)",
"!$(b)",
"false or false or false",
"false and !((true and false))",
"on and off",
"(true) and (false)",
"false or (false or (false or (false or (false or (false)))))",
"!$(b)and true",
"1==a",
"!($(d)==$(e))",
"$(a) and true",
"true==1",
"false==0",
"(!(true))=='x'",
"oops==false",
"oops==!false",
"%(culture) == 'english'",
"'%(culture) fries' == 'english fries' ",
@"'%(HintPath)' == 'c:\myassemblies\foo.dll'",
@"%(HintPath) == 'c:\myassemblies\foo.dll'",
"exists('')",
"exists(' ')",
"exists($(nonexistent))", // DDB #141195
"exists('$(nonexistent)')", // DDB #141195
"exists(@(nonexistent))", // DDB #141195
"exists('@(nonexistent)')", // DDB #141195
"exists('\t')",
"exists('@(u)')",
"exists('$(foo_apos_foo)')",
"!exists('a')",
"!!!exists(a)",
@"hastrailingslash('foo')",
@"hastrailingslash('')",
@"HasTrailingSlash($(nonexistent))",
"'59264.59264' == '59264.59265'",
"1" + new String('0', 500) + "==2", /* too big for double, eval as string */
"'1" + new String('0', 500) + "'=='2'", /* too big for double, eval as string */
"'1" + new String('0', 500) + "'=='01" + new String('0', 500) + "'" /* too big for double, eval as string */
};
string[] errorTests = {
"$",
"$(",
"$()",
"@",
"@(",
"@()",
"%",
"%(",
"%()",
"exists",
"exists(",
"exists()",
"exists( )",
"exists(,)",
"@(x->'",
"@(x->''",
"@(x-",
"@(x->'x','",
"@(x->'x',''",
"@(x->'x','')",
"-1>x",
"%00",
"\n",
"\t",
"+-1==1",
"1==-+1",
"1==+0xa",
"!$(c)",
"'a'==('a'=='a')",
"'a'!=('a'=='a')",
"('a'=='a')!=a",
"('a'=='a')==a",
"!'x'",
"!'$(d)'",
"ab#==ab#",
"#!=#",
"$(d)$(e)=='xxxxxx'",
"1=1=1",
"'a'=='a'=='a'",
"1 > 'x'",
"x1<=1",
"1<=x",
"1>x",
"x<x",
"@(x)<x",
"x>x",
"x>=x",
"x<=x",
"x>1",
"x>=1",
"1>=x",
"@(y)<=1",
"1<=@(z)",
"1>$(d)",
"$(c)@(y)>1",
"'$(c)@(y)'>1",
"$(d)>=1",
"1>=$(b)",
"1> =0",
"or true",
"1 and",
"and",
"or",
"not",
"not true",
"()",
"(a)",
"!",
"or=or",
"1==",
"1= =1",
"=",
"'true",
"'false''",
"'a'=='a",
"('a'=='a'",
"('a'=='a'))",
"'a'=='a')",
"!and",
"@(a)@(x)!=1",
"@(a) @(x)!=1",
"$(a==off",
"=='x'",
"==",
"!0",
">",
"true!=false==",
"true!=false==true",
"()",
"!1",
"1==(2",
"$(a)==x>1==2",
"'a'>'a'",
"0",
"$(a)>0",
"!$(e)",
"1<=1<=1",
"true $(and) true",
"--1==1",
"$(and)==and",
"!@#$%^&*",
"-($(c))==-1",
"a==b or $(d)",
"false or $()",
"$(d) or true",
"%(Culture) or true",
"@(nonexistent) and true",
"$(nonexistent) and true",
"@(nonexistent)",
"$(nonexistent)",
"@(z) and true",
"@() and true",
"@()",
"$()",
"1",
"1 or true",
"false or 1",
"1 and true",
"true and 1",
"!1",
"false or !1",
"false or 'aa'",
"true blah",
"existsX",
"!",
"nonexistentfunction('xyz')",
"exists('a;b')", /* non scalar */
"exists(@(z))",
"exists('@(z)')",
"exists($(a_semi_b))",
"exists('$(a_semi_b)')",
"exists(@(v)x)",
"exists(@(v)$(nonexistent))",
"exists('@(v)$(a)')",
"HasTrailingSlash(a,'b')",
"HasTrailingSlash(,,)"
};
for (int i = 0; i < trueTests.GetLength(0); i++)
{
tree = p.Parse(trueTests[i], DummyAttribute, ParserOptions.AllowAll);
ConditionEvaluationState state = new ConditionEvaluationState(DummyAttribute, expander, null, trueTests[i]);
Assertion.Assert("expected true from '" + trueTests[i] + "'", tree.Evaluate(state));
}
for (int i = 0; i < falseTests.GetLength(0); i++)
{
tree = p.Parse(falseTests[i], DummyAttribute, ParserOptions.AllowAll);
ConditionEvaluationState state = new ConditionEvaluationState(DummyAttribute, expander, null, falseTests[i]);
Assertion.Assert("expected false from '" + falseTests[i] + "' and got true", !tree.Evaluate(state));
}
for (int i = 0; i < errorTests.GetLength(0); i++)
{
// It seems that if an expression is invalid,
// - Parse may throw, or
// - Evaluate may throw, or
// - Evaluate may return false causing its caller EvaluateCondition to throw
bool success = true;
bool caughtException = false;
bool value;
try
{
tree = p.Parse(errorTests[i], DummyAttribute, ParserOptions.AllowAll);
ConditionEvaluationState state = new ConditionEvaluationState(DummyAttribute, expander, null, errorTests[i]);
value = tree.Evaluate(state);
if (!success) Console.WriteLine(errorTests[i] + " caused Evaluate to return false");
}
catch (InvalidProjectFileException ex)
{
Console.WriteLine(errorTests[i] + " caused '" + ex.Message + "'");
caughtException = true;
}
Assertion.Assert("expected '" + errorTests[i] + "' to not parse or not be evaluated",
(success == false || caughtException == true));
}
}
finally
{
foreach (string file in files)
{
if (File.Exists(file)) File.Delete(file);
}
}
}