public void SingleLineComment_ASingleDashShouldBePreserved()
{
string sql = "-"; // this test really has to do with our particular state machine implementation
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("-");
}
public void SingleLine_SingleDashShouldNotConfuse()
{
string sql = "before\n-not a comment";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be(sql); // should not be changed!
}
public void SingleLineComment_ShouldPreserveBeforeAndAfter()
{
string sql = "before\n--comment\n after\n";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("before\n\n after\n");
}
public void SingleLineComment_ShouldEndAtEOF()
{
string sql = "before\n--comment";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("before\n");
}
public void SingleLineComment_ShouldBeRemovedLeavingANewLine()
{
string sql = "--comment\n";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("\n");
}
public void SingleLineComment_ShouldEndAtFirstNewLine()
{
string sql = "--comment\n\n";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("\n\n");
}
public void MultiLine_ExtraStarsShouldBeIgnored()
{
string sql = "/***/";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("");
}
public void MultiLine_NestedSingleLineCommentsShouldBeIgnored()
{
string sql = "a/*--no\n --problem\n*/b";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("ab");
}
public void MultiLine_BeforeAndAfterShouldBePreserved()
{
string sql = "before/*comment*/after";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("beforeafter");
}
public void MultiLine_ShouldTerminateAtFirstEnd()
{
string sql = "/*abc*/def*/"; // this is an SQL error, but fine as far as the comment stripper is concerned
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("def*/");
}
public void MultiLine_ShouldBeRemovedAcrossNewLines()
{
string sql = "/*line1\nline2*/";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("");
}
public void MultiLine_ShouldBeRemoved()
{
string sql = "/*comment*/";
string result = CommentStripper.ProcessSql(sql);
result.Should().Be("");
}
public void SingleLine_NestedSlashStarsShouldBeIgnored()
{
string sql = "a--/*...*/ */ /* /* \n b";
string result = CommentStripper.ProcessSql(sql);
string expected = "a\n b";
result.Should().Be(expected); // should not be changed!
}
public void SingleLine_MultipleCommentsAndSingleDashes()
{
string sql = "before\n--comment\n a - b; c - d; --comment\n after";
string result = CommentStripper.ProcessSql(sql);
string expected = "before\n\n a - b; c - d; \n after";
result.Should().Be(expected); // should not be changed!
}
static void Main(string[] args)
{
if (args.Length == 0)
{
WriteLine("~~~");
WriteLine($"help: {_expectedArgs}.");
WriteLine("~~~");
return;
}
if (args.Length > 2)
{
throw new ArgumentException($@"error: {_expectedArgs} But instead got the {args.Length} arguments");
}
var inputFilePath = args[0];
if (!File.Exists(inputFilePath))
{
throw new ArgumentException($"error: {_expectedArgs} But instead got nonexisting input file '{inputFilePath}'");
}
string[] removeLineStartingWith = null;
if (args.Length == 2)
{
var configFilePath = args[1];
if (!File.Exists(configFilePath))
{
throw new ArgumentException($"error: {_expectedArgs} But got the nonexistent config file '{configFilePath}'");
}
removeLineStartingWith = File.ReadAllLines(configFilePath);
}
else if (File.Exists(_defaultConfigFileName))
{
removeLineStartingWith = File.ReadAllLines(_defaultConfigFileName);
}
var lines = File.ReadAllLines(inputFilePath);
var mdStringBuilder = CommentStripper.StripMdComments(lines, removeLineStartingWith);
var mdFilePath = Path.ChangeExtension(inputFilePath, _outputMarkdownFileExt);
File.WriteAllText(mdFilePath, mdStringBuilder.ToString());
}