public void TestArg()
{
String templates =
"foo(a,) ::= << >>\n";
WriteFile(tmpdir, "t.stg", templates);
STGroup group = null;
var errors = new ErrorBuffer();
group = new STGroupFile(Path.Combine(tmpdir, "t.stg"));
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "t.stg 1:6: missing ID at ')'" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestCantDefineEmbeddedRegionAgain()
{
string dir = GetRandomDir();
string g = "a() ::= <<[<@r>foo<@end>]>>\n" +
"@a.r() ::= <<bar>>\n"; // error; dup
WriteFile(dir, "g.stg", g);
TemplateGroup group = new TemplateGroupFile(Path.Combine(dir, "g.stg"));
ErrorBuffer errors = new ErrorBuffer();
ErrorManager.ErrorListener = errors;
group.Load();
string expected = "2:3: region a.r is embedded and thus already implicitly defined" + newline;
string result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestParen2()
{
String templates =
"foo) ::= << >>\n" +
"bar() ::= <<bar>>\n";
WriteFile(tmpdir, "t.stg", templates);
STGroup group = null;
var errors = new ErrorBuffer();
group = new STGroupFile(Path.Combine(tmpdir, "t.stg"));
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "t.stg 1:0: garbled template definition starting at 'foo'" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestUnterminatedString()
{
String templates =
"f() ::= \""; // extra }
WriteFile(tmpdir, "t.stg", templates);
STGroup group = null;
ErrorBuffer errors = new ErrorBuffer();
group = new STGroupFile(tmpdir + "/" + "t.stg");
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected =
"t.stg 1:9: unterminated string" + newline +
"t.stg 1:9: missing template at '<EOF>'" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestMissingTemplate()
{
String templates =
"foo() ::= \n";
WriteFile(tmpdir, "t.stg", templates);
STGroup group = null;
ITemplateErrorListener errors = new ErrorBuffer();
group = new STGroupFile(Path.Combine(tmpdir, "t.stg"));
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "t.stg 2:0: missing template at '<EOF>'" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestNewlineInString()
{
String templates =
"foo() ::= \"\nfoo\"\n";
WriteFile(tmpdir, "t.stg", templates);
STGroup group = null;
var errors = new ErrorBuffer();
group = new STGroupFile(tmpdir + "/" + "t.stg");
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "t.stg 1:11: \\n in string" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestMap2()
{
String templates =
"d ::= [\"k\":]\n";
WriteFile(tmpdir, "t.stg", templates);
STGroup group = null;
ErrorBuffer errors = new ErrorBuffer();
group = new STGroupFile(tmpdir + "/" + "t.stg");
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "t.stg 1:11: missing value for key at ']'" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestMap3()
{
String templates =
"d ::= [\"k\":{dfkj}}]\n"; // extra }
WriteFile(tmpdir, "t.stg", templates);
STGroup group = null;
ErrorBuffer errors = new ErrorBuffer();
group = new STGroupFile(tmpdir + "/" + "t.stg");
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "t.stg 1:17: invalid character '}'" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestErrorWithinTemplate()
{
String templates =
"foo(a) ::= \"<a b>\"\n";
WriteFile(tmpdir, "t.stg", templates);
STGroup group = null;
ErrorBuffer errors = new ErrorBuffer();
group = new STGroupFile(Path.Combine(tmpdir, "t.stg"));
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "1:15: 'b' came as a complete surprise to me" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestEOFInExpr()
{
String templates =
"foo() ::= \"hi <name:{[<aaa.bb>]}\"\n";
WriteFile(tmpdir, "t.stg", templates);
TemplateGroup group = null;
var errors = new ErrorBuffer();
group = new TemplateGroupFile(Path.Combine(tmpdir, "t.stg"));
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "1:32: premature EOF" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestValidButOutOfPlaceCharOnDifferentLine()
{
String templates =
"foo() ::= \"hi <\n" +
".> mom\"\n";
WriteFile(tmpdir, "t.stg", templates);
ITemplateErrorListener errors = new ErrorBuffer();
TemplateGroup group = new TemplateGroupFile(Path.Combine(tmpdir, "t.stg"));
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "t.stg 1:15: \\n in string, 1:14: doesn't look like an expression" + newline;
string result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestMissingRPAREN()
{
String templates =
"foo() ::= \"hi <foo(>\"\n";
WriteFile(tmpdir, "t.stg", templates);
TemplateGroup group = null;
var errors = new ErrorBuffer();
group = new TemplateGroupFile(Path.Combine(tmpdir, "t.stg"));
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "1:19: mismatched input '>' expecting RPAREN" + newline;
String result = errors.ToString();
Assert.AreEqual(expected, result);
}
public void TestErrorInNestedTemplate()
{
String templates =
"foo() ::= \"hi <name:{[<aaa.bb!>]}> mom\"\n";
WriteFile(tmpdir, "t.stg", templates);
TemplateGroup group = null;
ITemplateErrorListener errors = new ErrorBuffer();
group = new TemplateGroupFile(Path.Combine(tmpdir, "t.stg"));
ErrorManager.ErrorListener = errors;
group.Load(); // force load
String expected = "1:29: '!' came as a complete surprise to me" + newline;
string result = errors.ToString();
Assert.AreEqual(expected, result);
}