public void ValidateAsyncEndpointTransformation()
{
var code = @"
service HelloWorldService;
get Ok<string> ()
{
await Task.Delay(10);
return Ok(""Hello World!"");
}".Trim();
var csharpCode = @"
using Express.Net;
using System.Threading.Tasks;
namespace ProjectName.Controllers
{
[Route("""")]
public class HelloWorldService : ControllerBase
{
[HttpGet]
[ProducesResponseType(typeof(string), 200)]
public async Task<IResult> __get0Async()
{
await Task.Delay(10);
return Ok(""Hello World!"");
}
}
}".Trim();
var syntaxTree = SyntaxTree.Parse(code);
Assert.Empty(syntaxTree.Diagnostics);
var transformedSyntaxTree = syntaxTree.Transform("ProjectName", false, out _);
Assert.Empty(syntaxTree.Diagnostics);
Assert.Empty(transformedSyntaxTree.GetDiagnostics());
var generatedCode = transformedSyntaxTree.ToString();
Assert.Equal(csharpCode, generatedCode);
}
public void TestBasicDebugInfomation()
{
var text = @"
service HelloWorldService;
get Ok<string> ()
{
return Ok(""Hello World"");
}
get ""{name}"" Ok<string> (route string name)
{
var message = $""Hello {name}"";
return Ok(message);
}".Trim();
var csharpCode = @"
using Express.Net;
using System.Threading.Tasks;
namespace ProjectName.Controllers
{
[Route("""")]
#line 1 ""Filename.en""
public class HelloWorldService : ControllerBase
{
[HttpGet]
[ProducesResponseType(typeof(string), 200)]
#line 3
public IResult __get0()
{
#line 5
return Ok(""Hello World"");
}
[HttpGet(""{name}"")]
[ProducesResponseType(typeof(string), 200)]
#line 8
public IResult __getname1([FromRoute] string name)
{
#line 10
var message = $""Hello {name}"";
#line 11
return Ok(message);
}
}
}".Trim();
var syntaxTree = SyntaxTree.Parse(text, "Filename.en");
Assert.Empty(syntaxTree.Diagnostics);
var transformedSyntaxTree = syntaxTree.Transform("ProjectName", true, out _);
Assert.Empty(syntaxTree.Diagnostics);
Assert.Empty(transformedSyntaxTree.GetDiagnostics());
var generatedCode = transformedSyntaxTree.ToString();
Assert.Equal(csharpCode, generatedCode);
}
public void TestFullTransformation()
{
var text = @"
service ""api/v1/todo"" TodoService;
using System;
using System.Linq;
using System.Collections.Generic;
//Interop with C# language
csharp
{
public record TodoItem(Guid Id, string Description);
private static readonly IList<TodoItem> todoItems = new List<TodoItem>()
{
new (Guid.NewGuid(), ""Test Item 1""),
new (Guid.NewGuid(), ""Test Item 2""),
new (Guid.NewGuid(), ""Test Item 3""),
new (Guid.NewGuid(), ""Test Item 4""),
new (Guid.NewGuid(), ""Test Item 5""),
};
private static int FindIndexById(Guid itemId)
{
var index = -1;
for (var i = 0; i < todoItems.Count; i++)
{
if (todoItems[i].Id == itemId)
{
index = i;
break;
}
}
return index;
}
}
/*
@description: Returns all the todo items.
#limit: Maximum number of elements to return.
#skip: Number of elements to exclude from the beginning.
*/
get Ok<TodoItem[]> (query int limit = 10, query int skip = 0)
{
return Ok(todoItems.Skip(skip).Take(limit));
}
/*
@description: Returns a todo item by its ID.
#itemId: ID of the todo item.
*/
get ""{itemId}"" Ok<TodoItem> | NotFound<string> (route Guid itemId)
{
var index = FindIndexById(itemId);
if (index < 0)
{
// Item with the ID not found, return a not found error response.
return NotFound($""TODO Item with ID: {itemId} not found."");
}
return Ok(todoItems[index]);
}
/*
#description: Adds a new todo item.
*/
post Ok (body TodoItem newItem)
{
todoItems.Add(newItem);
return Ok();
}
/*
@description: Updates a todo item.
#itemId: ID of the todo item.
*/
put ""{itemId}"" Ok<TodoItem> | NotFound<string> (
route Guid itemId,
body TodoItem updateItem)
{
var index = FindIndexById(itemId);
if (index < 0)
{
// Item with the ID not found, return a not found error response.
return NotFound($""TODO Item with ID: {itemId} not found."");
}
todoItems[index] = updateItem with { Id = itemId };
return Ok();
}
/*
@description: Deletes a todo item.
#itemId: ID of the todo item.
*/
delete ""{itemId}"" NoContent | NotFound<string> (route Guid itemId)
{
var index = FindIndexById(itemId);
if (index < 0)
{
// Item with the ID not found, return a not found error response.
return NotFound($""TODO Item with ID: {itemId} not found."");
}
todoItems.RemoveAt(index);
return NoContent();
}".Trim();
var csharpCode = @"
using System;
using System.Linq;
using System.Collections.Generic;
using Express.Net;
using System.Threading.Tasks;
namespace ProjectName.Controllers
{
[Route(""api/v1/todo"")]
#line 1 ""Filename.en""
public class TodoService : ControllerBase
{
#line 10
public record TodoItem(Guid Id, string Description);
#line 12
private static readonly IList<TodoItem> todoItems = new List<TodoItem>()
#line 13
{
#line 14
new(Guid.NewGuid(), ""Test Item 1""),
#line 15
new(Guid.NewGuid(), ""Test Item 2""),
#line 16
new(Guid.NewGuid(), ""Test Item 3""),
#line 17
new(Guid.NewGuid(), ""Test Item 4""),
#line 18
new(Guid.NewGuid(), ""Test Item 5""),
#line 19
};
#line 21
private static int FindIndexById(Guid itemId)
#line 22
{
#line 23
var index = -1;
#line 25
for (var i = 0; i < todoItems.Count; i++)
#line 26
{
#line 27
if (todoItems[i].Id == itemId)
#line 28
{
#line 29
index = i;
#line 30
break;
#line 31
}
#line 32
}
#line 34
return index;
#line 35
}
[HttpGet]
[ProducesResponseType(typeof(TodoItem[]), 200)]
#line 43
public IResult __get0([FromQuery] int limit = 10, [FromQuery] int skip = 0)
{
#line 45
return Ok(todoItems.Skip(skip).Take(limit));
}
[HttpGet(""{itemId}"")]
[ProducesResponseType(typeof(TodoItem), 200)]
[ProducesResponseType(typeof(string), 404)]
#line 52
public IResult __getitemId1([FromRoute] Guid itemId)
{
#line 54
var index = FindIndexById(itemId);
#line 56
if (index < 0)
#line 57
{
#line 59
return NotFound($""TODO Item with ID: {itemId} not found."");
#line 60
}
#line 62
return Ok(todoItems[index]);
}
[HttpPost]
[ProducesResponseType(200)]
#line 68
public IResult __post2([FromBody] TodoItem newItem)
{
#line 70
todoItems.Add(newItem);
#line 72
return Ok();
}
[HttpPut(""{itemId}"")]
[ProducesResponseType(typeof(TodoItem), 200)]
[ProducesResponseType(typeof(string), 404)]
#line 79
public IResult __putitemId3([FromRoute] Guid itemId, [FromBody] TodoItem updateItem)
{
#line 83
var index = FindIndexById(itemId);
#line 85
if (index < 0)
#line 86
{
#line 88
return NotFound($""TODO Item with ID: {itemId} not found."");
#line 89
}
#line 91
todoItems[index] = updateItem with {Id = itemId};
#line 93
return Ok();
}
[HttpDelete(""{itemId}"")]
[ProducesResponseType(204)]
[ProducesResponseType(typeof(string), 404)]
#line 100
public IResult __deleteitemId4([FromRoute] Guid itemId)
{
#line 102
var index = FindIndexById(itemId);
#line 104
if (index < 0)
#line 105
{
#line 107
return NotFound($""TODO Item with ID: {itemId} not found."");
#line 108
}
#line 110
todoItems.RemoveAt(index);
#line 112
return NoContent();
}
}
}".Trim();
var syntaxTree = SyntaxTree.Parse(text, "Filename.en");
Assert.Empty(syntaxTree.Diagnostics);
var transformedSyntaxTree = syntaxTree.Transform("ProjectName", true, out _);
Assert.Empty(syntaxTree.Diagnostics);
Assert.Empty(transformedSyntaxTree.GetDiagnostics());
var generatedCode = transformedSyntaxTree.ToString();
Assert.Equal(csharpCode, generatedCode);
}
public void TestCSBlockDebugInfomation()
{
var text = @"
service HelloWorldService;
csharp
{
private readonly string _text;
public HelloWorldService()
{
_text = ""Hello World"";
}
}
get Ok<string> ()
{
return Ok(_text);
}".Trim();
var csharpCode = @"
using Express.Net;
using System.Threading.Tasks;
namespace ProjectName.Controllers
{
[Route("""")]
#line 1 ""Filename.en""
public class HelloWorldService : ControllerBase
{
#line 5
private readonly string _text;
#line 7
public HelloWorldService()
#line 8
{
#line 10
_text = ""Hello World"";
#line 12
}
[HttpGet]
[ProducesResponseType(typeof(string), 200)]
#line 15
public IResult __get0()
{
#line 17
return Ok(_text);
}
}
}".Trim();
var syntaxTree = SyntaxTree.Parse(text, "Filename.en");
Assert.Empty(syntaxTree.Diagnostics);
var transformedSyntaxTree = syntaxTree.Transform("ProjectName", true, out _);
Assert.Empty(syntaxTree.Diagnostics);
Assert.Empty(transformedSyntaxTree.GetDiagnostics());
var generatedCode = transformedSyntaxTree.ToString();
Assert.Equal(csharpCode, generatedCode);
}
