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Refactor Object.{groupBy,hasOwn}() transform (#19218)

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fisker Cheung authored and GitHub committed 2026-05-27 15:19:05 +08:00
1 parent 6ec71b6463
commit c018e68c5e
7 files changed
+90 -79
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tests/unit/syntax-transform.js
+9 -6
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@@ -28,21 +28,23 @@ const transform = (code) =>
) +
"\n";
test("Object.hasOwn", () => {
test("Object.hasOwn()", () => {
expect(transform("Object.hasOwn(foo, bar)")).toMatchInlineSnapshot(`
"
Object.prototype.hasOwnProperty.call(foo, bar);
import __Object_hasOwn from "<SHIMS>/function-object-has-own.js";
__Object_hasOwn(foo, bar);
"
`);
});
test("Object.groupBy", () => {
test("Object.groupBy()", () => {
expect(transform("const {} = Object.groupBy(foo, bar)"))
.toMatchInlineSnapshot(`
"
import __objectGroupBy from "<SHIMS>/object-group-by.js";
import __Object_groupBy from "<SHIMS>/function-object-group-by.js";
const {} = __objectGroupBy(foo, bar);
const {} = __Object_groupBy(foo, bar);
"
`);
});
@@ -272,6 +274,7 @@ test("All", () => {
`),
).toMatchInlineSnapshot(`
"
import __Object_hasOwn from "<SHIMS>/function-object-has-own.js";
import __replaceAll from "<SHIMS>/method-replace-all.js";
import __at from "<SHIMS>/method-at.js";
import __findLast from "<SHIMS>/method-find-last.js";
@@ -284,7 +287,7 @@ test("All", () => {
align,
line
} = __doc_builders;
if (Object.prototype.hasOwnProperty.call(foo, bar)) {
if (__Object_hasOwn(foo, bar)) {
const a = __replaceAll(/* OPTIONAL_OBJECT: true */1, __at(/* OPTIONAL_OBJECT: true */1, foo, -1), /bar/, ""),
b = __findLast(/* OPTIONAL_OBJECT: true */1, bar, () => true),
c = __findLastIndex(/* OPTIONAL_OBJECT: false */0, foo, callback);