test(es/transforms): Add tests about preserving top-level directives (#…

…6518) **Related issue:** - Closes #6508.
swc-project · Nov 28, 2022 · 5ff87af · 5ff87af · github-actions · Nov 28, 2022
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diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/1/input/.swcrc b/crates/swc/tests/fixture/issues-6xxx/6508/1/input/.swcrc
@@ -0,0 +1,5 @@
+{
+    "jsc": {
+        "target": "es5"
+    }
+}
diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/1/input/index.js b/crates/swc/tests/fixture/issues-6xxx/6508/1/input/index.js
@@ -0,0 +1,2 @@
+'use client';
+foo(() => { })
diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/1/output/index.js b/crates/swc/tests/fixture/issues-6xxx/6508/1/output/index.js
@@ -0,0 +1,2 @@
+"use client";
+foo(function() {});
diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/2/input/.swcrc b/crates/swc/tests/fixture/issues-6xxx/6508/2/input/.swcrc
@@ -0,0 +1,5 @@
+{
+    "jsc": {
+        "target": "es5"
+    }
+}
diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/2/input/index.js b/crates/swc/tests/fixture/issues-6xxx/6508/2/input/index.js
@@ -0,0 +1,6 @@
+'use client';
+
+
+export class Foo {
+    foo() { }
+}
diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/2/output/index.js b/crates/swc/tests/fixture/issues-6xxx/6508/2/output/index.js
@@ -0,0 +1,16 @@
+"use client";
+import _class_call_check from "@swc/helpers/src/_class_call_check.mjs";
+import _create_class from "@swc/helpers/src/_create_class.mjs";
+export var Foo = /*#__PURE__*/ function() {
+    "use strict";
+    function Foo() {
+        _class_call_check(this, Foo);
+    }
+    _create_class(Foo, [
+        {
+            key: "foo",
+            value: function foo() {}
+        }
+    ]);
+    return Foo;
+}();
diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/3/input/.swcrc b/crates/swc/tests/fixture/issues-6xxx/6508/3/input/.swcrc
@@ -0,0 +1,5 @@
+{
+    "jsc": {
+        "target": "es5"
+    }
+}
diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/3/input/index.js b/crates/swc/tests/fixture/issues-6xxx/6508/3/input/index.js
@@ -0,0 +1,6 @@
+'use client';
+
+
+export var Foo = {
+    foo() { }
+}
diff --git a/crates/swc/tests/fixture/issues-6xxx/6508/3/output/index.js b/crates/swc/tests/fixture/issues-6xxx/6508/3/output/index.js
@@ -0,0 +1,4 @@
+"use client";
+export var Foo = {
+    foo: function foo() {}
+};
Benchmark suite	Current: `5ff87af`	Previous: `2ac3201`	Ratio
`es/full/bugs-1`	`350392` ns/iter (`± 19448`)	`337018` ns/iter (`± 23821`)	`1.04`
`es/full/minify/libraries/antd`	`1898511211` ns/iter (`± 581464156`)	`1824084094` ns/iter (`± 28162162`)	`1.04`
`es/full/minify/libraries/d3`	`450979526` ns/iter (`± 31006042`)	`396307461` ns/iter (`± 12007412`)	`1.14`
`es/full/minify/libraries/echarts`	`1601978219` ns/iter (`± 28667172`)	`1536350144` ns/iter (`± 13331888`)	`1.04`
`es/full/minify/libraries/jquery`	`109828185` ns/iter (`± 8901921`)	`100956948` ns/iter (`± 1977683`)	`1.09`
`es/full/minify/libraries/lodash`	`132062228` ns/iter (`± 11987289`)	`117639679` ns/iter (`± 19394211`)	`1.12`
`es/full/minify/libraries/moment`	`63197456` ns/iter (`± 2657598`)	`58583824` ns/iter (`± 2582839`)	`1.08`
`es/full/minify/libraries/react`	`21380738` ns/iter (`± 527387`)	`20068648` ns/iter (`± 867257`)	`1.07`
`es/full/minify/libraries/terser`	`319114361` ns/iter (`± 7801194`)	`305282895` ns/iter (`± 3544236`)	`1.05`
`es/full/minify/libraries/three`	`572366211` ns/iter (`± 12902778`)	`556559468` ns/iter (`± 6128636`)	`1.03`
`es/full/minify/libraries/typescript`	`3441050260` ns/iter (`± 56977796`)	`3325218072` ns/iter (`± 20010761`)	`1.03`
`es/full/minify/libraries/victory`	`835860228` ns/iter (`± 18617795`)	`816887277` ns/iter (`± 14351326`)	`1.02`
`es/full/minify/libraries/vue`	`163406160` ns/iter (`± 5170809`)	`152821610` ns/iter (`± 5630053`)	`1.07`
`es/full/codegen/es3`	`33511` ns/iter (`± 1034`)	`33263` ns/iter (`± 610`)	`1.01`
`es/full/codegen/es5`	`33534` ns/iter (`± 1548`)	`33158` ns/iter (`± 1004`)	`1.01`
`es/full/codegen/es2015`	`33559` ns/iter (`± 472`)	`33154` ns/iter (`± 890`)	`1.01`
`es/full/codegen/es2016`	`33518` ns/iter (`± 454`)	`33118` ns/iter (`± 955`)	`1.01`
`es/full/codegen/es2017`	`33557` ns/iter (`± 1231`)	`32854` ns/iter (`± 600`)	`1.02`
`es/full/codegen/es2018`	`33591` ns/iter (`± 1481`)	`32939` ns/iter (`± 712`)	`1.02`
`es/full/codegen/es2019`	`33485` ns/iter (`± 1177`)	`33316` ns/iter (`± 528`)	`1.01`
`es/full/codegen/es2020`	`33625` ns/iter (`± 1815`)	`33335` ns/iter (`± 766`)	`1.01`
`es/full/all/es3`	`206664286` ns/iter (`± 12498926`)	`190439322` ns/iter (`± 8107839`)	`1.09`
`es/full/all/es5`	`191500411` ns/iter (`± 8490814`)	`177925453` ns/iter (`± 9629130`)	`1.08`
`es/full/all/es2015`	`149312992` ns/iter (`± 8069408`)	`144536380` ns/iter (`± 4351403`)	`1.03`
`es/full/all/es2016`	`146712111` ns/iter (`± 8617454`)	`141626691` ns/iter (`± 6975781`)	`1.04`
`es/full/all/es2017`	`144623997` ns/iter (`± 6551101`)	`140556031` ns/iter (`± 3754263`)	`1.03`
`es/full/all/es2018`	`161296009` ns/iter (`± 12676782`)	`139442423` ns/iter (`± 4505917`)	`1.16`
`es/full/all/es2019`	`162354383` ns/iter (`± 14501329`)	`134672321` ns/iter (`± 4159596`)	`1.21`
`es/full/all/es2020`	`143815449` ns/iter (`± 8530965`)	`129296340` ns/iter (`± 3534621`)	`1.11`
`es/full/parser`	`710623` ns/iter (`± 36070`)	`678055` ns/iter (`± 46982`)	`1.05`
`es/full/base/fixer`	`26710` ns/iter (`± 690`)	`25372` ns/iter (`± 332`)	`1.05`
`es/full/base/resolver_and_hygiene`	`92088` ns/iter (`± 3149`)	`88556` ns/iter (`± 1928`)	`1.04`
`serialization of ast node`	`205` ns/iter (`± 4`)	`217` ns/iter (`± 5`)	`0.94`
`serialization of serde`	`213` ns/iter (`± 5`)	`222` ns/iter (`± 7`)	`0.96`