implement `net.Socket` (#1701)

- support TCP sockets for now, i.e. no IPC
- extra features like keep-alive, no-delay etc. are absent due to limitations of uSockets
- fix `jest` to treat `done(nullish)` as success

1 files changed, 9 insertions, 3 deletions

diff --git a/src/bun.js/test/jest.zig b/src/bun.js/test/jest.zig
index 6870bb93e..24c1bd0e1 100644
--- a/src/bun.js/test/jest.zig
+++ b/src/bun.js/test/jest.zig
@@ -1275,8 +1275,12 @@ pub const TestScope = struct {
             JSC.setFunctionData(function, null);
             if (args.len > 0) {
                 const err = args.ptr[0];
-                globalThis.bunVM().runErrorHandlerWithDedupe(err, null);
-                task.handleResult(.{ .fail = active_test_expectation_counter.actual }, .callback);
+                if (err.isEmptyOrUndefinedOrNull()) {
+                    task.handleResult(.{ .pass = active_test_expectation_counter.actual }, .callback);
+                } else {
+                    globalThis.bunVM().runErrorHandlerWithDedupe(err, null);
+                    task.handleResult(.{ .fail = active_test_expectation_counter.actual }, .callback);
+                }
             } else {
                 task.handleResult(.{ .pass = active_test_expectation_counter.actual }, .callback);
             }
@@ -1510,7 +1514,9 @@ pub const DescribeScope = struct {
             JSC.setFunctionData(function, null);
             if (args.len > 0) {
                 const err = args.ptr[0];
-                ctx.bunVM().runErrorHandlerWithDedupe(err, null);
+                if (!err.isEmptyOrUndefinedOrNull()) {
+                    ctx.bunVM().runErrorHandlerWithDedupe(err, null);
+                }
             }
             scope.done = true;
         }