public void FindLines_EmptyFile_EmptyArr()
{
//arrange
string[] lines = { };
string fileText = String.Join("\n", lines);
string target = "Match";
MemoryStream stream = new MemoryStream(
Encoding.Default.GetBytes(fileText));
//act
FileParser file = new FileParser();
string[] actual = file.FindLines(
new StreamReader(stream), target);
//assert
Assert.Empty(actual);
}
public void FindLines_2Matches_SecondLineCorrect()
{
//arrange
string[] lines = { "Match. Test string"
, "Match. Lorem lipsum string"
, "Without. Lorem" };
string fileText = String.Join("\n", lines);
string target = "Match";
MemoryStream stream = new MemoryStream(
Encoding.Default.GetBytes(fileText));
//act
FileParser file = new FileParser();
string[] actual = file.FindLines(
new StreamReader(stream), target);
//assert
Assert.Equal(lines[1], actual[1]);
}
public void FindLines_2Matches_Length2()
{
//arrange
string[] lines = { "Match. Test string"
, "Match. Test string"
, "Without. Lorem" };
string fileText = String.Join("\n", lines);
string target = "Match";
int expected = 2;
MemoryStream stream = new MemoryStream(
Encoding.Default.GetBytes(fileText));
//act
FileParser file = new FileParser();
string[] actual = file.FindLines(
new StreamReader(stream), target);
//assert
Assert.Equal(expected, actual.Length);
}
public static void ExecuteProgram(string[] args)
{
bool isNewTry = false;
int result;
do
{
if (isNewTry)
{
result = ConsoleUI.AskMenuItem("Choose mode",
new string[] { "Search string in file",
"replacing a line in a file" });
switch (result)
{
case 1:
args = ConsoleUI.AskInputParams(
InputData.MinCountParams);
break;
case 2:
args = ConsoleUI.AskInputParams(
InputData.MaxCountParams);
break;
}
isNewTry = false;
}
if (!Validator.IsValid(args))
{
ConsoleUI.ShowMessage("Your data is not valid");
if (!ConsoleUI.AskСonfirmation("Do you want to retype them?"
, new string[] { "YES", "Y" }))
{
break;
}
result = ConsoleUI.AskMenuItem("Choose board type",
new string[] { "Search string in file",
"replacing a line in a file" });
switch (result)
{
case 1:
args = ConsoleUI.AskInputParams(
InputData.MinCountParams);
break;
case 2:
args = ConsoleUI.AskInputParams(
InputData.MaxCountParams);
break;
}
continue;
}
InputData inputData = Parser.Parse(args);
using (FileParser parser = new FileParser())
{
parser.OpenFile(inputData.PathToFile);
switch (inputData.Mode)
{
case InputData.ProgramMode.SearchStr:
string[] match =
parser.FindLines(inputData.TargetStr);
ConsoleUI.PrintArray("Found strings: ", match);
break;
case InputData.ProgramMode.ReplaceStr:
parser.ReplaceLines(inputData.TargetStr,
inputData.ReplaceStr);
parser.ReplaceAndDeleteTempFile();
break;
}
}
if (ConsoleUI.AskСonfirmation("Do you want to continue?",
new string[] { "YES", "Y" }))
{
isNewTry = true;
}
else
{
break;
}
} while (true);
}
public static void ShowConsoleMenu(string[] inputParams)
{
bool isNewTry = false;
int result;
do
{
if (isNewTry)
{
result = AskMenuItem("Choose mode",
new string[] { "Search string in file",
"replacing a line in a file" });
switch (result)
{
case 1:
inputParams = AskInputParams(
InputData.MinCountParams);
break;
case 2:
inputParams = AskInputParams(
InputData.MaxCountParams);
break;
}
isNewTry = false;
}
if (!Validator.IsValid(inputParams))
{
Console.WriteLine("Your data is not valid");
if (!AskBoolValue("Do you want to retype them?",
new string[] { "YES", "Y" }))
{
break;
}
result = AskMenuItem("Choose board type",
new string[] { "Search string in file",
"replacing a line in a file" });
switch (result)
{
case 1:
inputParams = AskInputParams(
InputData.MinCountParams);
break;
case 2:
inputParams = AskInputParams(
InputData.MaxCountParams);
break;
}
continue;
}
InputData inputData = Parser.Parse(inputParams);
using (FileParser parser = new FileParser())
{
parser.OpenFile(inputData.PathToFile);
switch (inputData.Mode)
{
case InputData.ProgramMode.SearchStr:
string[] match =
parser.FindLines(inputData.TargetStr);
PrintArray("Found strings: ", match);
break;
case InputData.ProgramMode.ReplaceStr:
parser.ReplaceLines(inputData.TargetStr,
inputData.ReplaceStr);
break;
}
}
if (AskBoolValue("Do you want to continue?",
new string[] { "YES", "Y" }))
{
isNewTry = true;
}
else
{
break;
}
} while (true);
}