Files
scadalink-design/tests/ScadaLink.CLI.Tests/ResponseRenderingTests.cs

74 lines
2.3 KiB
C#

using ScadaLink.CLI;
using ScadaLink.CLI.Commands;
namespace ScadaLink.CLI.Tests;
/// <summary>
/// Regression tests for CLI-002 (empty success body) and CLI-003 (non-JSON success
/// body) — both previously crashed table rendering with an unhandled exception.
/// </summary>
[Collection("Console")]
public class ResponseRenderingTests
{
[Fact]
public void HandleResponse_EmptyBody_TableFormat_DoesNotThrow_ReturnsZero()
{
// CLI-002: a 200/204 with an empty body must be treated as "succeeded, no output".
var writer = new StringWriter();
Console.SetOut(writer);
try
{
var response = new ManagementResponse(204, "", null, null);
var exitCode = CommandHelpers.HandleResponse(response, "table");
Assert.Equal(0, exitCode);
}
finally
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = true });
}
}
[Fact]
public void HandleResponse_EmptyBody_JsonFormat_DoesNotThrow_ReturnsZero()
{
var writer = new StringWriter();
Console.SetOut(writer);
try
{
var response = new ManagementResponse(200, " ", null, null);
var exitCode = CommandHelpers.HandleResponse(response, "json");
Assert.Equal(0, exitCode);
}
finally
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = true });
}
}
[Fact]
public void HandleResponse_NonJsonBody_TableFormat_FallsBackToRaw_ReturnsZero()
{
// CLI-003: a success status with a non-JSON body (e.g. proxy HTML error page)
// must not crash; it should print the raw body verbatim.
var writer = new StringWriter();
Console.SetOut(writer);
try
{
var response = new ManagementResponse(200, "<html>Service Unavailable</html>", null, null);
var exitCode = CommandHelpers.HandleResponse(response, "table");
Assert.Equal(0, exitCode);
Assert.Contains("<html>Service Unavailable</html>", writer.ToString());
}
finally
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = true });
}
}
}