public void TestCheckShouldntExist()
{
using var tmpdir = new TemporaryDirectory();
DirectoryInfo input = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject"));
DirectoryInfo output = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject.Test/doctests"));
string inputPath = Path.Join(input.FullName, "SomeProgram.cs");
string outputPath = Path.Join(output.FullName, "DocTestSomeProgram.cs");
File.WriteAllText(inputPath, "no code");
File.WriteAllText(outputPath, "unexpected content");
using var consoleCapture = new ConsoleCapture();
int exitCode = Program.MainWithCode(
new[] { "--input", input.FullName, "--output", output.FullName, "--check" });
string nl = Environment.NewLine;
Assert.AreEqual(1, exitCode);
Assert.AreEqual(
$"No doctests found in: {inputPath}; the output should not exist: {outputPath}{nl}",
consoleCapture.Output());
}
public void TestDoctest()
{
using var tmpdir = new TemporaryDirectory();
DirectoryInfo input = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject"));
DirectoryInfo output = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject.Test/doctests"));
string inputPath = Path.Join(input.FullName, "SomeProgram.cs");
string outputPath = Path.Join(output.FullName, "DocTestSomeProgram.cs");
File.WriteAllText(
inputPath,
@"/// <code doctest=""true"">
/// var x = 1;
/// </code>
");
using var consoleCapture = new ConsoleCapture();
int exitCode = Program.MainWithCode(new[] { "--input", input.FullName, "--output", output.FullName });
string nl = Environment.NewLine;
Assert.AreEqual(0, exitCode);
Assert.AreEqual(
$"Generated doctest(s) for: {inputPath} -> {outputPath}{nl}",
consoleCapture.Output());
}
public void TestExtractionError()
{
using var tmpdir = new TemporaryDirectory();
DirectoryInfo input = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject"));
DirectoryInfo output = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject.Test/doctests"));
string inputPath = Path.Join(input.FullName, "SomeProgram.cs");
File.WriteAllText(
inputPath,
@"/// <code doctest=""true"">
/// var a = 0;
/// // ---
/// var x = 1;
/// </code>
");
using var consoleCapture = new ConsoleCapture();
int exitCode = Program.MainWithCode(new[] { "--input", input.FullName, "--output", output.FullName });
string nl = Environment.NewLine;
Assert.AreEqual(1, exitCode);
Assert.AreEqual(
$"Failed to extract doctest(s) from: {inputPath}{nl}" +
$"* Line 1, column 1: Expected only using directives in the header, but got: FieldDeclaration{nl}",
consoleCapture.Output());
}
public void TestNoDoctest()
{
using var tmpdir = new TemporaryDirectory();
DirectoryInfo input = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject"));
DirectoryInfo output = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject.Test/doctests"));
string inputPath = Path.Join(input.FullName, "SomeProgram.cs");
string outputPath = Path.Join(output.FullName, "DocTestSomeProgram.cs");
File.WriteAllText(inputPath, "no doctests");
using var consoleCapture = new ConsoleCapture();
int exitCode = Program.MainWithCode(
new[]
{
"--input-output", $"{input.FullName}{Path.PathSeparator}{output.FullName}",
"--verbose"
});
string nl = Environment.NewLine;
Assert.AreEqual(0, exitCode);
Assert.AreEqual(
$"No doctests found in: {inputPath}{nl}",
consoleCapture.Output());
Assert.IsFalse(File.Exists(outputPath));
}
public void TestCheckDifferent()
{
using var tmpdir = new TemporaryDirectory();
DirectoryInfo input = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject"));
DirectoryInfo output = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject.Test/doctests"));
string inputPath = Path.Join(input.FullName, "SomeProgram.cs");
string outputPath = Path.Join(output.FullName, "DocTestSomeProgram.cs");
File.WriteAllText(
inputPath,
@"/// <code doctest=""true"">
/// var x = 1;
/// </code>
");
File.WriteAllText(outputPath, "different content");
using var consoleCapture = new ConsoleCapture();
int exitCode = Program.MainWithCode(
new[]
{
"--input-output", $"{input.FullName}{Path.PathSeparator}{output.FullName}",
"--check",
"--verbose"
});
string nl = Environment.NewLine;
Assert.AreEqual(1, exitCode);
Assert.AreEqual(
$"Expected different content: {inputPath} -> {outputPath}{nl}" +
$"Here is the diff between the expected content and the actual content:{nl}" +
$"- // This file was automatically generated by doctest-csharp.{nl}" +
$"+ different content{nl}" +
$"- // !!! DO NOT EDIT OR APPEND !!!{nl}" +
$"- {nl}" +
$"- using NUnit.Framework;{nl}" +
$"- {nl}" +
$"- namespace Tests{nl}" +
$"- {{{nl}" +
$"- public class DocTest_SomeProgram_cs{nl}" +
$"- {{{nl}" +
$"- [Test]{nl}" +
$"- public void AtLine0AndColumn4(){nl}" +
$"- {{{nl}" +
$"- var x = 1;{nl}" +
$"- }}{nl}" +
$"- }}{nl}" +
$"- }}{nl}" +
$"- {nl}" +
$"- // This file was automatically generated by doctest-csharp.{nl}" +
$"- // !!! DO NOT EDIT OR APPEND !!!{nl}" +
$"- {nl}",
consoleCapture.Output());
}
public void TestCheckOk()
{
using var tmpdir = new TemporaryDirectory();
DirectoryInfo input = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject"));
DirectoryInfo output = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject.Test/doctests"));
string inputPath = Path.Join(input.FullName, "SomeProgram.cs");
string outputPath = Path.Join(output.FullName, "DocTestSomeProgram.cs");
File.WriteAllText(
inputPath,
@"/// <code doctest=""true"">
/// var x = 1;
/// </code>
");
File.WriteAllText(
outputPath,
@"// This file was automatically generated by doctest-csharp.
// !!! DO NOT EDIT OR APPEND !!!
using NUnit.Framework;
namespace Tests
{
public class DocTest_SomeProgram_cs
{
[Test]
public void AtLine0AndColumn4()
{
var x = 1;
}
}
}
// This file was automatically generated by doctest-csharp.
// !!! DO NOT EDIT OR APPEND !!!
");
using var consoleCapture = new ConsoleCapture();
int exitCode = Program.MainWithCode(
new[]
{
"--input-output", $"{input.FullName}{Path.PathSeparator}{output.FullName}",
"--check",
"--verbose"
});
string nl = Environment.NewLine;
Assert.AreEqual(0, exitCode);
Assert.AreEqual($"OK: {inputPath} -> {outputPath}{nl}", consoleCapture.Output());
}
public void TestCheckDoesntExist()
{
using var tmpdir = new TemporaryDirectory();
DirectoryInfo input = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject"));
DirectoryInfo output = Directory.CreateDirectory(Path.Join(tmpdir.Path, "SomeProject.Test/doctests"));
string inputPath = Path.Join(input.FullName, "SomeProgram.cs");
string outputPath = Path.Join(output.FullName, "DocTestSomeProgram.cs");
File.WriteAllText(
inputPath,
@"/// <code doctest=""true"">
/// var x = 1;
/// </code>
");
// Test pre-condition
Assert.IsFalse(File.Exists(outputPath));
using var consoleCapture = new ConsoleCapture();
int exitCode = Program.MainWithCode(
new[]
{
"--input-output", $"{input.FullName}{Path.PathSeparator}{output.FullName}",
"--check",
"--verbose"
});
string nl = Environment.NewLine;
Assert.AreEqual(1, exitCode);
Assert.AreEqual(
$"Output file does not exist: {inputPath} -> {outputPath}{nl}",
consoleCapture.Output());
}