public void It_will_retrieve_a_previously_compiled_language_from_the_cache_when_one_is_there()
{
Dictionary <string, CompiledLanguage> stubCompiledLanguagesCache = new Dictionary <string, CompiledLanguage>();
CompiledLanguage stubCompiledLanguage = new CompiledLanguage("theLanguageId", "fnord", new Regex("fnord"), new List <string> {
"fnord"
});
stubCompiledLanguagesCache.Add(stubCompiledLanguage.Id, stubCompiledLanguage);
LanguageCompiler languageCompiler = new LanguageCompiler(stubCompiledLanguagesCache);
StubLanguage stubLanguage = new StubLanguage();
stubLanguage.id__getValue = "theLanguageId";
stubLanguage.name__getValue = "fnord";
stubLanguage.rules__getValue = new List <LanguageRule> {
new LanguageRule("fnord", new Dictionary <int, string> {
{ 0, "fnord" }
})
};
CompiledLanguage compiledLanguage = languageCompiler.Compile(stubLanguage);
Assert.Equal("theLanguageId", compiledLanguage.Id);
Assert.False(stubLanguage.Name__getInvoked);
Assert.False(stubLanguage.Rules__getInvoked);
}
public void It_will_compile_a_single_language_rule_with_partial_captures()
{
Dictionary <string, CompiledLanguage> stubCompiledLanguagesCache = new Dictionary <string, CompiledLanguage>();
LanguageCompiler languageCompiler = new LanguageCompiler(stubCompiledLanguagesCache);
StubLanguage stubLanguage = new StubLanguage();
stubLanguage.id__getValue = "fnord";
stubLanguage.name__getValue = "fnord";
stubLanguage.rules__getValue = new List <LanguageRule>
{
new LanguageRule("(a) (language) (rule)", new Dictionary <int, string>
{
{ 1, "style for the a part" },
{ 2, "style for the language part" },
{ 3, "style for the rule part" }
})
};
CompiledLanguage compiledLanguage = languageCompiler.Compile(stubLanguage);
Assert.Equal(@"(?x)
(?-xis)(?m)((a) (language) (rule))(?x)", compiledLanguage.Regex.ToString());
Assert.Null(compiledLanguage.Captures[0]);
Assert.Null(compiledLanguage.Captures[1]);
Assert.Equal("style for the a part", compiledLanguage.Captures[2]);
Assert.Equal("style for the language part", compiledLanguage.Captures[3]);
Assert.Equal("style for the rule part", compiledLanguage.Captures[4]);
}
public void It_will_throw_when_the_language_is_null()
{
Dictionary <string, CompiledLanguage> stubCompiledLanguagesCache = new Dictionary <string, CompiledLanguage>();
LanguageCompiler languageCompiler = new LanguageCompiler(stubCompiledLanguagesCache);
Exception ex = Record.Exception(() => languageCompiler.Compile(null));
Assert.IsType <ArgumentNullException>(ex);
Assert.Equal("language", ((ArgumentNullException)ex).ParamName);
}
public void It_will_throw_when_the_language_is_not_in_cach_and_the_rules_collection_is_empty()
{
Dictionary <string, CompiledLanguage> stubCompiledLanguagesCache = new Dictionary <string, CompiledLanguage>();
LanguageCompiler languageCompiler = new LanguageCompiler(stubCompiledLanguagesCache);
StubLanguage stubLanguage = new StubLanguage();
stubLanguage.id__getValue = "fnord";
stubLanguage.name__getValue = "fnord";
stubLanguage.rules__getValue = new List <LanguageRule>();
Exception ex = Record.Exception(() => languageCompiler.Compile(stubLanguage));
Assert.IsType <ArgumentException>(ex);
Assert.Contains("The language rules collection must not be empty.", ex.Message);
Assert.Equal("language", ((ArgumentException)ex).ParamName);
}
public void It_will_use_the_language_name_for_the_compiled_language_name()
{
Dictionary <string, CompiledLanguage> stubCompiledLanguagesCache = new Dictionary <string, CompiledLanguage>();
LanguageCompiler languageCompiler = new LanguageCompiler(stubCompiledLanguagesCache);
StubLanguage stubLanguage = new StubLanguage();
stubLanguage.id__getValue = "fnord";
stubLanguage.name__getValue = "The Language ScopeName";
stubLanguage.rules__getValue = new List <LanguageRule> {
new LanguageRule("fnord", new Dictionary <int, string> {
{ 0, "fnord" }
})
};
CompiledLanguage compiledLanguage = languageCompiler.Compile(stubLanguage);
Assert.Equal("The Language ScopeName", compiledLanguage.Name);
}
public void It_will_throw_when_the_language_identifier_is_empty()
{
Dictionary <string, CompiledLanguage> stubCompiledLanguagesCache = new Dictionary <string, CompiledLanguage>();
LanguageCompiler languageCompiler = new LanguageCompiler(stubCompiledLanguagesCache);
StubLanguage stubLanguage = new StubLanguage();
stubLanguage.id__getValue = string.Empty;
stubLanguage.name__getValue = "fnord";
stubLanguage.rules__getValue = new List <LanguageRule> {
new LanguageRule("fnord", new Dictionary <int, string> {
{ 0, "fnord" }
})
};
Exception ex = Record.Exception(() => languageCompiler.Compile(stubLanguage));
Assert.IsType <ArgumentException>(ex);
Assert.Contains("The language identifier must not be null.", ex.Message);
Assert.Equal("language", ((ArgumentException)ex).ParamName);
}
public void It_will_compile_a_single_language_rule_with_a_whole_capture()
{
Dictionary <string, CompiledLanguage> stubCompiledLanguagesCache = new Dictionary <string, CompiledLanguage>();
LanguageCompiler languageCompiler = new LanguageCompiler(stubCompiledLanguagesCache);
StubLanguage stubLanguage = new StubLanguage();
stubLanguage.id__getValue = "fnord";
stubLanguage.name__getValue = "fnord";
stubLanguage.rules__getValue = new List <LanguageRule> {
new LanguageRule("a language rule", new Dictionary <int, string> {
{ 0, "style for whole rule" }
})
};
CompiledLanguage compiledLanguage = languageCompiler.Compile(stubLanguage);
Assert.Equal(@"(?x)
(?-xis)(?m)(a language rule)(?x)", compiledLanguage.Regex.ToString());
Assert.Null(compiledLanguage.Captures[0]);
Assert.Equal("style for whole rule", compiledLanguage.Captures[1]);
}