public void CliParser_TooManyResults_ThrowsUnexpectedTokenException()
{
// Arrange
var nodeFactory = new CliNodeFactory("CLI node family");
var input = this.GetType().Assembly.GetResourceText("cli-grammar.lisp", true);
var tokens = _tinyLispLexer.Lexize(input);
var reader = new TinyLispPseudoReader();
var list = reader.Read(tokens);
ITreeBuilder builder = new TreeBuilder();
var root = builder.Build(nodeFactory, list);
IParser parser = new Parser
{
WantsOnlyOneResult = true,
Root = root,
};
var singleCommand = "sd --connection \"Server=.;Database=econera.diet.tracking;Trusted_Connection=True;\" --provider sqlserver -f c:/temp/mysqlite.json";
var commandText = $"{singleCommand} {singleCommand}";
var cliTokens = _cliLexer.Lexize(commandText);
// Act
parser.Root = root;
var ex = Assert.Throws <UnexpectedTokenException>(() => parser.Parse(cliTokens));
var textToken = (TextToken)ex.Token;
Assert.That(textToken.Text, Is.EqualTo("sd"));
}
public void CliParser_ValidInput_Parses()
{
// Arrange
var nodeFactory = new CliNodeFactory("CLI node family");
var input = this.GetType().Assembly.GetResourceText("cli-grammar.lisp", true);
var tokens = _tinyLispLexer.Lexize(input);
var reader = new TinyLispPseudoReader();
var list = reader.Read(tokens);
ITreeBuilder builder = new TreeBuilder();
var root = builder.Build(nodeFactory, list);
IParser parser = new Parser
{
Root = root,
};
var commandText =
"sd --connection \"Server=.;Database=econera.diet.tracking;Trusted_Connection=True;\" --provider sqlserver -f c:/temp/mysqlite.json";
var cliTokens = _cliLexer.Lexize(commandText);
// Act
parser.Root = root;
var cliResults = parser.Parse(cliTokens);
// Assert
var cliCommand = (CliCommand)cliResults.Single();
var commandEntry = cliCommand.Entries.Single(x =>
string.Equals(x.Alias, "connection", StringComparison.InvariantCultureIgnoreCase));
Assert.That(
commandEntry.Value,
Is.EqualTo("Server=.;Database=econera.diet.tracking;Trusted_Connection=True;"));
commandEntry = cliCommand.Entries.Single(x =>
string.Equals(x.Alias, "provider", StringComparison.InvariantCultureIgnoreCase));
Assert.That(
commandEntry.Value,
Is.EqualTo("sqlserver"));
commandEntry = cliCommand.Entries.Single(x =>
string.Equals(x.Alias, "file", StringComparison.InvariantCultureIgnoreCase));
Assert.That(
commandEntry.Value,
Is.EqualTo("c:/temp/mysqlite.json"));
}