public void TransformRulesTypeTypeTypeEx()
{
//arrange
var reg = "r";
var pattern = "[0-9]";
var typename = "a";
var typep = "<" + reg + ">";
var typebnf = typep + "/child";
var exname = "b";
var exname2 = "c";
var exbnf = "b/child";
var exbnf2 = "<r>/child";
var rules_txt = "/start\n" +
"/reg " + reg + " ::= " + pattern + "\n" +
"/type " + typename + " ::= " + typebnf + "\n" +
"/type= " + typename + " /type " + exname + " ::= " + exbnf + '\n' +
"/type= " + exname + " /type " + exname2 + " ::= " + exbnf2 + '\n' +
"/end";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules_txt);
//assert
Assert.AreEqual(0, actual.Languages.Count);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(4, resultRules.Count);
CollectionAssert.Contains(resultRules.Keys, typename);
CollectionAssert.Contains(resultRules.Keys, exname);
var bnfrule = resultRules[exname] as BNFRule;
Assert.IsNotNull(bnfrule);
var basicBNFRule = new BasicBNFRule
{
new BNFReference("r"),
new BNFString("b"),
new BNFSystemRef(new Child())
};
TestUtil.AssertBNF(bnfrule, exname, basicBNFRule);
var expected = component.TransformToRules("/start\n" +
"/reg r ::= [0-9]\n" +
"/type b ::= <r>b/child\n" +
"/end").GetBaseRules["b"] as TypeRule;
Assert.IsTrue(expected.Equals(resultRules["b"] as TypeRule));
}
public void RequireReg()
{
//Arrange
var rules = "/start\n" +
"/reg b ::= [0-9]\n" +
"a\n" +
"/language_start a\n" +
"a ::= abc\n" +
"/language_end\n" +
"/end\n";
var component = new TransformationComponent();
//Act
try
{
var result = component.TransformToRules(rules);
}
catch (RuleParseException ex)
{
Assert.IsInstanceOfType(ex.InnerException, typeof(LangRuleParseException));
Assert.IsInstanceOfType(ex.InnerException.InnerException, typeof(SyntaxErrorPlaced));
Assert.IsInstanceOfType(ex.InnerException.InnerException.InnerException, typeof(TranslateRuleRequired));
return;
}
//Assert
Assert.Fail("expected fail");
}
public void ToRulesTypeStr()
{
//arrange
var name = "a";
var bnf = "a/child";
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
"/type " + name + " ::= " + bnf + "\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(1, resultRules.Count);
Assert.IsTrue(resultRules.ContainsKey(name));
var resultTypeRule = resultRules[name] as TypeRule;
var basicBNFRule = new BasicBNFRule
{
new BNFString("a"),
new BNFSystemRef(new Child())
};
TestUtil.AssertBNF(resultTypeRule, name, basicBNFRule);
}
public void ToRulesBNFFakeSys()
{
//arrange
var name = "a";
var fakeName = "adkjlxfkbn";
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
name + " ::= /" + fakeName + "\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
try
{
var actual = component.TransformToRules(rules);
}//assert
catch (TransformComponentException tr)
{
Assert.IsInstanceOfType(tr, typeof(RuleParseException));
Assert.IsInstanceOfType(tr.InnerException, typeof(BaseRuleParseException));
Assert.IsInstanceOfType(tr.InnerException.InnerException, typeof(SyntaxErrorPlaced));
}
}
public void RequireBNFRealisation()
{
//Arrange
var rules = "/start\n" +
"a\n" +
"/language_start a\n" +
"/language_end\n" +
"/end\n";
var component = new TransformationComponent();
//Act
try
{
var result = component.TransformToRules(rules);
}
catch (RuleParseException ex)
{
Assert.IsInstanceOfType(ex.InnerException, typeof(LangRuleParseException));
Assert.IsInstanceOfType(ex.InnerException.InnerException, typeof(SyntaxErrorPlaced));
Assert.IsInstanceOfType(ex.InnerException.InnerException.InnerException, typeof(EOSException));
return;
}
//Assert
Assert.Fail();
}
public void ToRulesTwoBNFSameName()
{
//arrange
var name = "a";
var name2 = name;
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
name + " ::= a\n" +
name2 + " ::= b\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
try
{
var actual = component.TransformToRules(rules);
}
catch (System.Exception e)
{
//assert
Assert.IsInstanceOfType(e, typeof(RuleParseException));
Assert.IsInstanceOfType(e.InnerException, typeof(BaseRuleParseException));
Assert.IsInstanceOfType(e.InnerException.InnerException, typeof(SyntaxErrorPlaced));
Assert.IsInstanceOfType(e.InnerException.InnerException.InnerException, typeof(ConstructAlreadyDefined));
}
}
public void ToRulesBNF()
{
//arrange
var name = "a";
var str = "a";
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
name + " ::= " + str + "\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(1, resultRules.Count);
Assert.IsTrue(resultRules.ContainsKey(name));
var resultBNFRule = resultRules[name] as BNFRule;
var expBasicBNF = new BasicBNFRule();
expBasicBNF.Add(new BNFString(str));
TestUtil.AssertBNF(resultBNFRule, name, expBasicBNF);
}
public void SimpleRBnf()
{
//arrange
var name = "r";
var pattern = "a|<r>";
var rules = "/start\n" +
name + " ::= " + pattern + "\n" +
"/translate_rules_start\n" +
name + " ::= a\n" +
"/translate_rules_end\n" +
"/end";
var component = new TransformationComponent();
//act
var result = component.TransformToRules(rules);
//assert
result.GetBaseRules.ContainsKey(name);
result.GetBaseRules.ContainsKey("T+" + name);
TestUtil.AssertBNF(result.GetBaseRules[name] as BNFRule, name,
new BasicBNFRule {
new BNFString("a")
},
new BasicBNFRule {
new BNFReference("r")
});
TestUtil.AssertBNF(result.GetBaseRules["T+" + name] as BNFRule, "T+" + name,
new BasicBNFRule {
new BNFString("a")
});
}
public void ToRulesEmptyType()
{
//arrange
var name = "a";
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
"/type " + name + "\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(1, resultRules.Count);
Assert.IsTrue(resultRules.ContainsKey(name));
var resultTypeRule = resultRules[name] as TypeRule;
TestUtil.AssertBNF(resultTypeRule, name);
}
public void ToRulesTwoReg()
{
//arrange
var pattern = "[1-9][0-9]*|0";
var name = "a";
var pattern2 = @"\w+";
var name2 = "b";
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
"/reg " + name + " ::= " + pattern + "\n" +
"/reg " + name2 + " ::= " + pattern2 + "\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(resultRules.Count, 2);
Assert.IsTrue(resultRules.ContainsKey(name));
var resultRegRule = resultRules[name] as RegexRule;
TestUtil.AssertReg(resultRegRule, name, pattern);
resultRegRule = resultRules[name2] as RegexRule;
TestUtil.AssertReg(resultRegRule, name2, pattern2);
}
public void ToRulesTypeOneParam()
{
//arrange
var n1 = "c";
var name = "a";
var param_name = "b";
var param_body = "<" + n1 + ">";
var bnf = "<" + param_name + ">/child";
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
n1 + "\n" +
"/type " + name + " ::= " + bnf + "\n" +
"/params_start\n" +
param_name + " ::= " + param_body + "\n" +
"/params_end\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(3, resultRules.Count);
CollectionAssert.Contains(resultRules.Keys, n1);
TestUtil.AssertBNF((BNFRule)resultRules[n1], n1, new BasicBNFRule[0]);
Assert.IsTrue(resultRules.ContainsKey(name));
var resultTypeRule = resultRules[name] as TypeRule;
var basicBNFRule = new BasicBNFRule();
basicBNFRule.Add(new BNFReference("a.b"));
basicBNFRule.Add(new BNFSystemRef(new Child()));
TestUtil.AssertBNF(resultTypeRule, name,
new BasicBNFRule[] { basicBNFRule });
var full_par_n = name + "." + param_name;
var resultBNFRule = resultRules[full_par_n] as BNFRule;
basicBNFRule = new BasicBNFRule();
basicBNFRule.Add(new BNFReference(n1));
TestUtil.AssertBNF(resultBNFRule, full_par_n,
new BasicBNFRule[] { basicBNFRule });
}
public void TransformRulesSimpleTypeEx()
{
//arrange
var typename = "a";
var typep = "a";
var typebnf = typep + "/child";
var exname = "b";
var exbnf = "b";
var rules_txt = "/start\n" +
"/type " + typename + " ::= " + typebnf + "\n" +
"/type= " + typename + " " + exname + " ::= " + exbnf + '\n' +
"/end";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules_txt);
//assert
Assert.AreEqual(0, actual.Languages.Count);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(2, resultRules.Count);
CollectionAssert.Contains(resultRules.Keys, typename);
CollectionAssert.Contains(resultRules.Keys, exname);
var bnfrule = resultRules[exname] as BNFRule;
Assert.IsNotNull(bnfrule);
var basicBNFRule = new BasicBNFRule
{
new BNFString(typep + exbnf)
};
TestUtil.AssertBNF(bnfrule, exname, basicBNFRule);
var expected = component.TransformToRules("/start\n" +
"b ::= ab\n" +
"/end").GetBaseRules["b"] as BNFRule;
Assert.IsTrue(expected.Equals(resultRules["b"] as BNFRule));
}
public void PascalCSharp()
{
//arrange
string text = TransformationComponentUnitTest.Resource1.CSharpPascalRules;
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(text);
}
public void TransformRulesTypeWithParamTypeEx()
{
//arrange
var reg = "r";
var pattern = "[0-9]";
var typename = "a";
var typename2 = "b";
var paramname = "c";
var typep = "<" + paramname + ">";
var typebnf = "<" + paramname + ">" + "/child";
var typebnf2 = "a/child";
var param_txt = "<" + reg + ">";
var rules_txt = "/start\n" +
"/reg " + reg + " ::= " + pattern + "\n" +
"/type " + typename + " ::= " + typebnf + "\n" +
"/params_start\n" +
paramname + " ::= " + param_txt + "\n" +
"/params_end\n" +
"/type= " + typename + " /type " + typename2 + " ::= " + typebnf2 + "\n" +
"/end";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules_txt);
//assert
Assert.AreEqual(0, actual.Languages.Count);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(4, resultRules.Count);
CollectionAssert.Contains(resultRules.Keys, typename);
CollectionAssert.Contains(resultRules.Keys, reg);
CollectionAssert.Contains(resultRules.Keys, typename2);
CollectionAssert.Contains(resultRules.Keys, typename + "." + paramname);
var bnfrule = resultRules[typename2] as BNFRule;
Assert.IsNotNull(bnfrule);
var basicBNFRule = new BasicBNFRule
{
new BNFReference("a.c"),
new BNFString("a"),
new BNFSystemRef(new Child())
};
TestUtil.AssertBNF(bnfrule, typename2, basicBNFRule);
}
public void ToRulesEmptyBodyClean()
{
//arrange
var rules = "/start\n" +
"/end\n";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
Assert.AreEqual(actual.GetBaseRules.Count, 0);
}
public void ToRulesEmptyBody()
{
//arrange
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
Assert.AreEqual(actual.GetBaseRules.Count, 0);
}
public void ToRulesBNFRefReg()
{
//arrange
var name = "a";
var name2 = "b";
var pattern = "[0-9]+";
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
"/reg " + name + " ::= " + pattern + "\n" +
name2 + " ::= <" + name + ">\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(2, resultRules.Count);
Assert.IsTrue(resultRules.ContainsKey(name));
var resultRegRule = resultRules[name] as RegexRule;
TestUtil.AssertReg(resultRegRule, name, pattern);
Assert.IsTrue(resultRules.ContainsKey(name2));
var resultBNFRule = resultRules[name2] as BNFRule;
var expBasicBNF = new BasicBNFRule
{
new BNFReference(name)
};
TestUtil.AssertBNF(resultBNFRule, name2,
new BasicBNFRule[1] {
expBasicBNF
});
}
public void SimpleTenLanguages()
{
//Arrange
var rules = "/start\n" +
"a\n" +
"/language_start a\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start b\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start c\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start d\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start e\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start f\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start g\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start h\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start i\n" +
"a ::= a\n" +
"/language_end\n" +
"/language_start j\n" +
"a ::= a\n" +
"/language_end\n" +
"/end\n";
var component = new TransformationComponent();
//Act
var result = component.TransformToRules(rules);
//Assert
Assert.AreEqual(10, result.Languages.Count);
}
public void SimpleOneLanguage()
{
//Arrange
var rules = "/start\n" +
"a\n" +
"/language_start a\n" +
"a ::= a\n" +
"/language_end\n" +
"/end\n";
var component = new TransformationComponent();
//Act
var result = component.TransformToRules(rules);
//Assert
Assert.AreEqual(1, result.Languages.Count);
}
public void ToRulesEmpty()
{
//arrange
var rules = string.Empty;
var component = new TransformationComponent();
//act
try
{
var actual = component.TransformToRules(rules);
}
catch (System.Exception e)
{
//assert
Assert.IsInstanceOfType(e, typeof(RuleParseException));
Assert.IsInstanceOfType(e.InnerException, typeof(InputIsEmpty));
}
}
public void ToRulesNoStart()
{
//arrange
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star";
var component = new TransformationComponent();
//act
try
{
var actual = component.TransformToRules(rules);
}
catch (System.Exception e)
{
//assert
Assert.IsInstanceOfType(e, typeof(RuleParseException));
Assert.IsInstanceOfType(e.InnerException, typeof(NoStartDetected));
}
}
public void ToRulesSysPresentation(System.Type type)
{
//arrange
var name = "a";
var rule = (SystemRule)System.Activator.CreateInstance(type);
var str = rule.Literal;
var rules = "Some strange comment-like text\n" +
"with some new lines and //////star\n" +
"but eventually /start\n" +
name + " ::= " + str + "\n" +
"/end\n" +
"Some more comments";
var component = new TransformationComponent();
//act
var actual = component.TransformToRules(rules);
//assert
Assert.AreEqual(actual.Languages.Count, 0);
var resultRules = actual.GetBaseRules;
Assert.AreEqual(1, resultRules.Count);
Assert.IsTrue(resultRules.ContainsKey(name));
var resultBNFRule = resultRules[name] as BNFRule;
var expBasicBNF = new BasicBNFRule
{
new BNFSystemRef(rule)
};
TestUtil.AssertBNF(resultBNFRule, name,
new BasicBNFRule[1] {
expBasicBNF
});
}
