fix(npm): align Node esm code importing cjs with Node (#15838)

2 files changed, 57 insertions, 0 deletions

diff --git a/cli/tests/testdata/npm/esm_import_cjs_default/main.js b/cli/tests/testdata/npm/esm_import_cjs_default/main.js
new file mode 100644
index 000000000..3be3cac5e
--- /dev/null
+++ b/cli/tests/testdata/npm/esm_import_cjs_default/main.js
@@ -0,0 +1,22 @@
+import cjsDefault, {
+  MyClass as MyCjsClass,
+} from "npm:@denotest/cjs-default-export";
+import * as cjsNamespace from "npm:@denotest/cjs-default-export";
+import esmDefault from "npm:@denotest/esm-import-cjs-default";
+import * as esmNamespace from "npm:@denotest/esm-import-cjs-default";
+
+console.log("Deno esm importing node cjs");
+console.log("===========================");
+console.log(cjsDefault);
+console.log(cjsNamespace);
+console.log("===========================");
+
+console.log("Deno esm importing node esm");
+console.log("===========================");
+console.log(esmDefault);
+console.log(esmNamespace);
+console.log("===========================");
+
+console.log(cjsDefault());
+console.log(esmDefault());
+console.log(MyCjsClass.someStaticMethod());
diff --git a/cli/tests/testdata/npm/esm_import_cjs_default/main.out b/cli/tests/testdata/npm/esm_import_cjs_default/main.out
new file mode 100644
index 000000000..3b2b3b006
--- /dev/null
+++ b/cli/tests/testdata/npm/esm_import_cjs_default/main.out
@@ -0,0 +1,35 @@
+Node esm importing node cjs
+===========================
+{ default: [Function], named: [Function], MyClass: [Function: MyClass] }
+{ default: [Function], named: [Function] }
+Module {
+  MyClass: [Function: MyClass],
+  __esModule: true,
+  default: { default: [Function], named: [Function], MyClass: [Function: MyClass] },
+  named: [Function]
+}
+Module {
+  __esModule: true,
+  default: { default: [Function], named: [Function] },
+  named: [Function]
+}
+===========================
+static method
+Deno esm importing node cjs
+===========================
+[Function]
+Module {
+  MyClass: [Function: MyClass],
+  __esModule: true,
+  default: [Function],
+  named: [Function]
+}
+===========================
+Deno esm importing node esm
+===========================
+[Function: default]
+Module { default: [Function: default] }
+===========================
+1
+5
+static method