source-map-support regressed in 1.2.0

examples/package.json

@@ -14,6 +14,7 @@
         "@types/node": "18.11.9",
         "date-fns": "2.29.3",
         "rxjs": "7.5.7",
+        "source-map-support": "^0.5.21",
         "typescript": "4.8.4",
         "zone.js": "0.12.0"
     }

examples/source_map_support/BUILD.bazel

@@ -0,0 +1,11 @@
+load("@aspect_bazel_lib//lib:copy_to_bin.bzl", "copy_to_bin")
+
+exports_files([
+    "defs.bzl",
+])
+
+copy_to_bin(
+    name = "stack-trace-support",
+    srcs = ["stack-trace-support.js"],
+    visibility = ["//visibility:public"],
+)

examples/source_map_support/defs.bzl

@@ -0,0 +1,28 @@
+"""
+Macro wrappers around rules_js's `js_binary` and `js_test` that improve the DX of stack traces by automatically
+registering source-map-support and removing the runfiles directory prefix.
+
+Use them wherever you would use rules_js's `js_binary` and `js_test`.
+"""
+
+load("@aspect_rules_js//js:defs.bzl", _js_binary = "js_binary", _js_test = "js_test")
+
+def js_binary(data = [], node_options = [], **kwargs):
+    _js_binary(
+        data = [
+            "//examples:node_modules/source-map-support",
+            "//examples/source_map_support:stack-trace-support",
+        ] + data,
+        node_options = ["--require", "$$RUNFILES/aspect_rules_ts/examples/source_map_support/stack-trace-support"] + node_options,
+        **kwargs
+    )
+
+def js_test(data = [], node_options = [], **kwargs):
+    _js_test(
+        data = [
+            "//examples:node_modules/source-map-support",
+            "//examples/source_map_support:stack-trace-support",
+        ] + data,
+        node_options = ["--require", "$$RUNFILES/aspect_rules_ts/examples/source_map_support/stack-trace-support"] + node_options,
+        **kwargs
+    )

examples/source_map_support/stack-trace-support.js

@@ -0,0 +1,42 @@
+// See defs.bzl for where this is used and what it does.
+
+require('source-map-support/register')
+
+let basePath = process.env.RUNFILES
+  ? `${process.env.RUNFILES}/${process.env.JS_BINARY__WORKSPACE}`
+  : process.cwd()
+
+if (!basePath.endsWith('/')) {
+  basePath = basePath + '/'
+}
+
+/*
+Before:
+    Error: test
+        at foo (/private/var/tmp/_bazel_john/67beefda950d56283b98d96980e6e332/execroot/figma/bazel-out/darwin_arm64-fastbuild/bin/bazel/js/test/stack_trace_support.sh.runfiles/figma/bazel/js/test/b.js:2:11)
+        at Object.<anonymous> (/private/var/tmp/_bazel_john/67beefda950d56283b98d96980e6e332/execroot/figma/bazel-out/darwin_arm64-fastbuild/bin/bazel/js/test/stack_trace_support.sh.runfiles/figma/bazel/js/test/a.js:4:1)
+        ...
+
+After:
+    Error: test
+        at foo (bazel/js/test/b.ts:2:9)
+        at Object.<anonymous> (bazel/js/test/a.ts:5:1)
+        ...
+*/
+
+const basePathRegex = new RegExp(
+  `(at | \\()${basePath
+    .replace(/\\/g, '/')
+    // Escape regex meta-characters.
+    .replace(/[|\\{}()[\]^$+*?.]/g, '\\$&')
+    .replace(/-/g, '\\x2d')}`,
+  'g',
+)
+
+const prepareStackTrace = Error.prepareStackTrace
+Error.prepareStackTrace = function (error, stack) {
+  return prepareStackTrace(error, stack)
+    .split('\n')
+    .map((line) => line.replace(basePathRegex, '$1'))
+    .join('\n')
+}

examples/source_map_support/test/BUILD.bazel

@@ -0,0 +1,33 @@
+load("//ts:defs.bzl", "ts_project")
+load("//examples/source_map_support:defs.bzl", "js_test")
+
+ts_project(
+    name = "ts",
+    srcs = [
+        "a.ts",
+        "b.ts",
+    ],
+    source_map = True,
+    tsconfig = {
+        "compilerOptions": {
+            "types": ["node"],
+            "sourceMap": True,
+        },
+    },
+    deps = [
+        "//examples:node_modules/@types/node",
+    ],
+)
+
+js_test(
+    name = "stack_trace_support_test",
+    data = [":ts"],
+    entry_point = ":a.js",
+)
+
+js_test(
+    name = "stack_trace_support_with_chdir_test",
+    chdir = "examples",
+    data = [":ts"],
+    entry_point = ":a.js",
+)

examples/source_map_support/test/a.ts

@@ -0,0 +1,17 @@
+try {
+  require('./b')()
+} catch (e) {
+  const assert = require('assert')
+  const frames = e.stack
+    .split('\n')
+    .slice(1)
+    .map((s) => s.trim())
+  assert.deepEqual(
+    frames.filter((f) => f.includes('source_map_support/test/a')),
+    [`at Object.<anonymous> (examples/source_map_support/test/a.ts:2:17)`],
+  )
+  assert.deepEqual(
+    frames.filter((f) => f.includes('source_map_support/test/b')),
+    [`at foo (examples/source_map_support/test/b.ts:2:9)`],
+  )
+}

examples/source_map_support/test/b.ts

@@ -0,0 +1,3 @@
+module.exports = function foo() {
+  throw new Error('test')
+}