public void Snippet_Correctly_Falls_Back_When_Language_Service_Doesnt_Contain_Function()
{
var languageService = new TestLanguageService();
languageService.SnippetDynamicVariables.Add("ClassName", (offset, line, column) => $"Ls_ClassName{offset}_{line}_{column}");
var snippet = SnippetParser.Parse(languageService, 8213, 101, 32, "${type=int} ${ClassName}::get_${property=Property}()\n{\n\treturn ${ToFieldName(property)};\n}\n\nvoid ${ClassName}::set_${property}(${type} value)\n{\t${ToFieldName(property)} = value;${Caret}\n}");
Assert.Equal(18, snippet.Elements.Count);
AssertSnippetTextElement <SnippetReplaceableTextElement>(snippet.Elements[0], "int");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[1], " ");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[2], "Ls_ClassName8213_101_32");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[3], "::get_");
AssertSnippetTextElement <SnippetReplaceableTextElement>(snippet.Elements[4], "Property");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[5], "()\n{\n\treturn ");
AssertSnippetTextElement <SnippetReplaceableTextElement>(snippet.Elements[6], "_ToFieldName");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[7], ";\n}\n\nvoid ");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[8], "Ls_ClassName8213_101_32");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[9], "::set_");
AssertBoundSnippetElement(snippet.Elements[10], snippet.Elements[4]);
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[11], "(");
AssertBoundSnippetElement(snippet.Elements[12], snippet.Elements[0]);
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[13], " value)\n{\t");
AssertBoundSnippetElement(snippet.Elements[14], snippet.Elements[6]);
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[15], " = value;");
Assert.IsType <SnippetCaretElement>(snippet.Elements[16]);
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[17], "\n}");
}
public void Snippet_FallBack_When_LanguageService_Contains_Variable_But_Reports_Null()
{
var languageService = new TestLanguageService();
languageService.SnippetCodeGenerators.Add("ToFieldName", (propertyName) =>
{
if (string.IsNullOrEmpty(propertyName))
{
return(propertyName);
}
string newName = Char.ToLower(propertyName[0]) + propertyName.Substring(1);
if (newName == propertyName)
{
return("_" + newName);
}
else
{
return(newName);
}
});
languageService.SnippetDynamicVariables.Add("ClassName", (offset, line, column) => null);
var snippet = SnippetParser.Parse(languageService, 1, 1, 1, "${type=int} ${ClassName}::get_${property=Property}()\n{\n\treturn ${ToFieldName(property)};\n}\n\nvoid ${ClassName}::set_${property}(${type} value)\n{\t${ToFieldName(property)} = value;${Caret}\n}");
Assert.Equal(18, snippet.Elements.Count);
AssertSnippetTextElement <SnippetReplaceableTextElement>(snippet.Elements[0], "int");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[1], " ");
AssertSnippetTextElement <SnippetReplaceableTextElement>(snippet.Elements[2], "ClassName");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[3], "::get_");
AssertSnippetTextElement <SnippetReplaceableTextElement>(snippet.Elements[4], "Property");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[5], "()\n{\n\treturn ");
AssertFunctionBoundSnippetElement(snippet.Elements[6], snippet.Elements[4], "PropertyName", "propertyName");
AssertFunctionBoundSnippetElement(snippet.Elements[6], snippet.Elements[4], "propertyName", "_propertyName");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[7], ";\n}\n\nvoid ");
AssertBoundSnippetElement(snippet.Elements[8], snippet.Elements[2]);
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[9], "::set_");
AssertBoundSnippetElement(snippet.Elements[10], snippet.Elements[4]);
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[11], "(");
AssertBoundSnippetElement(snippet.Elements[12], snippet.Elements[0]);
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[13], " value)\n{\t");
AssertFunctionBoundSnippetElement(snippet.Elements[14], snippet.Elements[4], "PropertyName", "propertyName");
AssertFunctionBoundSnippetElement(snippet.Elements[14], snippet.Elements[4], "propertyName", "_propertyName");
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[15], " = value;");
Assert.IsType <SnippetCaretElement>(snippet.Elements[16]);
AssertSnippetTextElement <SnippetTextElement>(snippet.Elements[17], "\n}");
}