public void Parse_ValidInput_ParsesCorrectly()
{
// Arrange
var connectionString = "Server=.;Database=econera.diet.tracking;Trusted_Connection=True;";
var provider = "sqlserver";
var filePath = "c:/temp/mysqlite.json";
var commandText = $"sd --connection \"{connectionString}\" --provider {provider} -f {filePath}";
var lexer = new Lexer
{
Producers = new ILexicalTokenProducer[]
{
new WhiteSpaceProducer(),
new CliKeyProducer(),
new CliWordProducer(),
new JsonStringProducer(),
new FilePathProducer(),
},
};
var root = new TermNode("sd");
var idleNode = new IdleNode();
var connectionKeyNode = new KeyNode(new[] { "-c", "--connection" }, "connection", true);
var connectionValueNode = new KeyValueNode("connection");
var providerKeyNode = new KeyNode(new[] { "-p", "--provider" }, "provider", true);
var providerValueNode = new KeyValueNode("provider");
var fileKeyNode = new KeyNode(new[] { "-f", "--file" }, "file", true);
var fileValueNode = new KeyValueNode("file");
var endNode = EndNode.Instance;
root.AddLink(idleNode);
idleNode.AddLink(connectionKeyNode);
idleNode.AddLink(providerKeyNode);
idleNode.AddLink(fileKeyNode);
connectionKeyNode.AddLink(connectionValueNode);
providerKeyNode.AddLink(providerValueNode);
fileKeyNode.AddLink(fileValueNode);
connectionValueNode.AddLink(idleNode);
connectionValueNode.AddLink(endNode);
providerValueNode.AddLink(idleNode);
providerValueNode.AddLink(endNode);
fileValueNode.AddLink(idleNode);
fileValueNode.AddLink(endNode);
var parser = new Parser
{
Root = root,
};
// Act
var tokens = lexer.Tokenize(commandText.AsMemory());
var result = new CliParsingResult();
parser.Parse(tokens, result);
// Assert
Assert.That(result.Command, Is.EqualTo("sd"));
Assert.That(result.KeyValues, Has.Count.EqualTo(3));
Assert.That(result.KeyValues, Does.ContainKey("connection"));
Assert.That(result.KeyValues["connection"].Single(), Is.EqualTo(connectionString));
Assert.That(result.KeyValues, Does.ContainKey("provider"));
Assert.That(result.KeyValues["provider"].Single(), Is.EqualTo(provider));
Assert.That(result.KeyValues, Does.ContainKey("file"));
Assert.That(result.KeyValues["file"].Single(), Is.EqualTo(filePath));
}