mirror of
https://github.com/danbulant/oxc
synced 2026-05-19 12:19:15 +00:00
test(linter/no-unused-vars): enable now-passing tests (#6556)
Un-comment tests that are now passing. This PR does not change rule behavior; these have been passing for a while now, but were not getting run.
This commit is contained in:
DonIsaac
parent
badd11ce0d
commit
06b09b2022
3 changed files with 211 additions and 216 deletions
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@ -13,8 +13,6 @@ use crate::{tester::Tester, RuleMeta as _};
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#[test]
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fn fixme() {
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let pass = vec![
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// ESLint says this one should pass, but I disagree. foox could be
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// safely removed here.
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("function foo(cb) { cb = function(a) { return cb(1 + a); }(); } foo();", None),
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("function foo(cb) { cb = (0, function(a) { cb(1 + a); }); } foo();", None),
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(
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@ -34,8 +32,8 @@ fn test() {
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"var foo = 5;
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label: while (true) {
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console.log(foo);
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break label;
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console.log(foo);
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break label;
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}",
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None,
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),
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@ -43,21 +41,19 @@ fn test() {
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"var foo = 5;
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while (true) {
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console.log(foo);
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break;
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console.log(foo);
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break;
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}",
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None,
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),
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(
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"for (let prop in box) {
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box[prop] = parseInt(box[prop]);
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}",
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"for (let prop in box) { box[prop] = parseInt(box[prop]); }",
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None,
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), // { "ecmaVersion": 6 },
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(
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"var box = {a: 2};
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for (var prop in box) {
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box[prop] = parseInt(box[prop]);
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for (var prop in box) {
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box[prop] = parseInt(box[prop]);
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}",
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None,
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),
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@ -223,44 +219,44 @@ fn test() {
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), // { "ecmaVersion": 6 },
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(
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"
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let _a, b;
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foo.forEach(item => {
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[_a, b] = item;
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doSomething(b);
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});
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",
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let _a, b;
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foo.forEach(item => {
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[_a, b] = item;
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doSomething(b);
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});
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",
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Some(serde_json::json!([{ "destructuredArrayIgnorePattern": "^_" }])),
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), // { "ecmaVersion": 6 },
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(
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"
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// doesn't report _x
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let _x, y;
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_x = 1;
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[_x, y] = foo;
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y;
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// doesn't report _x
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let _x, y;
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_x = 1;
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[_x, y] = foo;
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y;
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// doesn't report _a
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let _a, b;
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[_a, b] = foo;
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_a = 1;
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b;
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",
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// doesn't report _a
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let _a, b;
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[_a, b] = foo;
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_a = 1;
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b;
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",
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Some(serde_json::json!([{ "destructuredArrayIgnorePattern": "^_" }])),
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), // { "ecmaVersion": 2018 },
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(
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"
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// doesn't report _x
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let _x, y;
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_x = 1;
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[_x, y] = foo;
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y;
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// doesn't report _a
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let _a, b;
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_a = 1;
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({_a, ...b } = foo);
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b;
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",
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// doesn't report _x
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let _x, y;
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_x = 1;
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[_x, y] = foo;
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y;
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// doesn't report _a
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let _a, b;
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_a = 1;
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({_a, ...b } = foo);
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b;
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",
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Some(
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serde_json::json!([{ "destructuredArrayIgnorePattern": "^_", "ignoreRestSiblings": true }]),
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),
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@ -508,18 +504,8 @@ fn test() {
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Some(serde_json::json!([{}])),
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),
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(r#"import x from "y";"#, None), // { "ecmaVersion": 6, "sourceType": "module" },
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(
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"export function fn2({ x, y }) {
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console.log(x);
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};",
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None,
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), // { "ecmaVersion": 6, "sourceType": "module" },
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(
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"export function fn2( x, y ) {
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console.log(x);
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};",
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None,
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), // { "ecmaVersion": 6, "sourceType": "module" },
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("export function fn2({ x, y }) { console.log(x); };", None), // { "ecmaVersion": 6, "sourceType": "module" },
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("export function fn2( x, y ) { console.log(x); };", None), // { "ecmaVersion": 6, "sourceType": "module" },
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("/*exported max*/ var max = 1, min = {min: 1}", None),
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("/*exported x*/ var { x, y } = z", None), // { "ecmaVersion": 6 },
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("var _a; var b;", Some(serde_json::json!([{ "vars": "all", "varsIgnorePattern": "^_" }]))),
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@ -545,56 +531,56 @@ fn test() {
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), // { "ecmaVersion": 6 },
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(
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"
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const array = ['a', 'b', 'c'];
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const [a, _b, c] = array;
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const newArray = [a, c];
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",
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const array = ['a', 'b', 'c'];
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const [a, _b, c] = array;
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const newArray = [a, c];
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",
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Some(serde_json::json!([{ "destructuredArrayIgnorePattern": "^_" }])),
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), // { "ecmaVersion": 2020 },
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(
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"
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const array = ['a', 'b', 'c', 'd', 'e'];
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const [a, _b, c] = array;
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",
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const array = ['a', 'b', 'c', 'd', 'e'];
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const [a, _b, c] = array;
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",
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Some(serde_json::json!([{ "destructuredArrayIgnorePattern": "^_" }])),
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), // { "ecmaVersion": 2020 },
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(
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"
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const array = ['a', 'b', 'c'];
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const [a, _b, c] = array;
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const fooArray = ['foo'];
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const barArray = ['bar'];
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const ignoreArray = ['ignore'];
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",
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const array = ['a', 'b', 'c'];
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const [a, _b, c] = array;
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const fooArray = ['foo'];
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const barArray = ['bar'];
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const ignoreArray = ['ignore'];
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",
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Some(
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serde_json::json!([{ "destructuredArrayIgnorePattern": "^_", "varsIgnorePattern": "ignore" }]),
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),
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), // { "ecmaVersion": 2020 },
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(
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"
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const array = [obj];
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const [{_a, foo}] = array;
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console.log(foo);
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",
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const array = [obj];
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const [{_a, foo}] = array;
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console.log(foo);
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",
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Some(serde_json::json!([{ "destructuredArrayIgnorePattern": "^_" }])),
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), // { "ecmaVersion": 2020 },
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(
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"
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function foo([{_a, bar}]) {
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bar;
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}
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foo();
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",
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function foo([{_a, bar}]) {
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bar;
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}
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foo();
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",
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Some(serde_json::json!([{ "destructuredArrayIgnorePattern": "^_" }])),
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), // { "ecmaVersion": 2020 },
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(
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"
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let _a, b;
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foo.forEach(item => {
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[a, b] = item;
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});
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",
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let _a, b;
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foo.forEach(item => {
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[a, b] = item;
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});
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",
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Some(serde_json::json!([{ "destructuredArrayIgnorePattern": "^_" }])),
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), // { "ecmaVersion": 2020 },
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("(function(obj) { var name; for ( name in obj ) { i(); return; } })({});", None),
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@ -722,7 +708,7 @@ fn test() {
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(
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"try{}catch(err){};",
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Some(
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serde_json::json!([ { "vars": "all", "args": "all", "caughtErrors": "all", "argsIgnorePattern": "^er" } ]),
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serde_json::json!([{ "vars": "all", "args": "all", "caughtErrors": "all","argsIgnorePattern": "^er" }]),
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),
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),
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("var a = 0; a = a + 1;", None),
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@ -801,9 +787,9 @@ fn test() {
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("let x = 0; 0, x = x+1;", None), // { "ecmaVersion": 2020 },
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("let x = 0; x = x+1, 0;", None), // { "ecmaVersion": 2020 },
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// https://github.com/oxc-project/oxc/issues/4437
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// ("let x = 0; foo = ((0, x = x + 1), 0);", None), // { "ecmaVersion": 2020 },
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// ("let x = 0; foo = (x = x+1, 0);", None), // { "ecmaVersion": 2020 },
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("let x = 0; 0, (1, x=x+1);", None), // { "ecmaVersion": 2020 },
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("let x = 0; foo = ((0, x = x + 1), 0);", None), // { "ecmaVersion": 2020 },
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("let x = 0; foo = (x = x+1, 0);", None), // { "ecmaVersion": 2020 },
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("let x = 0; 0, (1, x=x+1);", None), // { "ecmaVersion": 2020 },
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("(function ({ a, b }, { c } ) { return b; })();", None), // { "ecmaVersion": 2015 },
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("(function ([ a ], b ) { return b; })();", None), // { "ecmaVersion": 2015 },
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("(function ([ a ], [ b, c ] ) { return b; })();", None), // { "ecmaVersion": 2015 },
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@ -834,41 +820,38 @@ fn test() {
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// ), // { "ecmaVersion": 2015 },
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(
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"let a = 'a';
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a = 10;
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function foo(){
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a = 11;
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a = () => {
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a = 13
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}
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}",
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a = 10;
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function foo(){
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a = 11;
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a = () => {
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a = 13
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}
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}",
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None,
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), // { "ecmaVersion": 2020 },
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(
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"let foo;
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init();
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foo = foo + 2;
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function init() {
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foo = 1;
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}",
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init();
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foo = foo + 2;
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function init() {
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foo = 1;
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}",
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None,
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), // { "ecmaVersion": 2020 },
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(
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"function foo(n) {
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if (n < 2) return 1;
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return n * foo(n - 1);
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}",
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if (n < 2) return 1;
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return n * foo(n - 1);
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}",
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None,
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), // { "ecmaVersion": 2020 },
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(
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"let c = 'c'
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c = 10
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function foo1() {
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c = 11
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c = () => {
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c = 13
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}
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c = 11
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c = () => { c = 13 }
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}
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c = foo1",
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None,
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), // { "ecmaVersion": 2020 },
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@ -972,7 +955,7 @@ fn test() {
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}
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",
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Some(
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serde_json::json!([{ "caughtErrorsIgnorePattern": "ignored", "varsIgnorePattern": "_" }]),
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serde_json::json!([{ "caughtErrorsIgnorePattern": "ignored", "varsIgnorePattern": "_" }]),
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),
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),
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(
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@ -987,9 +970,7 @@ fn test() {
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"
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_ => { _ = _ + 1 };
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",
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Some(
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serde_json::json!([{ "argsIgnorePattern": "ignored", "varsIgnorePattern": "_" }]),
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),
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Some(serde_json::json!([{ "argsIgnorePattern": "ignored", "varsIgnorePattern": "_" }])),
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), // { "ecmaVersion": 2015 }
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];
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@ -118,6 +118,12 @@ fn test_vars_simple() {
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),
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// vars with references get renamed
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("let x = 1; x = 2;", "let _x = 1; _x = 2;", None, FixKind::DangerousFix),
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(
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"let a = 1; a = 2; a = 3;",
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"let _a = 1; _a = 2; _a = 3;",
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Some(json!([{ "varsIgnorePattern": "^_" }])),
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FixKind::DangerousFix,
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),
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(
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"let x = 1; x = 2;",
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"let x = 1; x = 2;",
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@ -126,8 +132,6 @@ fn test_vars_simple() {
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),
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// type annotations do not get clobbered
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("let x: number = 1; x = 2;", "let _x: number = 1; _x = 2;", None, FixKind::DangerousFix),
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("const { a } = obj;", "", None, FixKind::DangerousSuggestion),
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("let [f,\u{a0}a]=p", "let [,a]=p", None, FixKind::DangerousSuggestion),
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];
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Tester::new(NoUnusedVars::NAME, pass, fail)
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@ -355,6 +359,7 @@ fn test_vars_destructure() {
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None,
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FixKind::DangerousSuggestion,
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),
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("let [f,\u{a0}a]=p", "let [,a]=p", None, FixKind::DangerousSuggestion),
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(
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"const [a, b, c, d, e] = arr; f(a, e)",
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"const [a, ,,,e] = arr; f(a, e)",
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@ -382,13 +387,6 @@ fn test_vars_destructure() {
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),
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// TODO: destructures in VariableDeclarations with more than one declarator
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(r#"const l="",{e}=r"#, r"const {e}=r", None, FixKind::All),
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// renaming
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// (
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// "let a = 1; a = 2;",
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// "let _a = 1; _a = 2;",
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// Some(json!([{ "varsIgnorePattern": "^_" }])),
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// FixKind::DangerousSuggestion,
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// ),
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];
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Tester::new(NoUnusedVars::NAME, pass, fail)
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|
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@ -270,19 +270,17 @@ source: crates/oxc_linter/src/tester.rs
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⚠ eslint(no-unused-vars): Parameter 'y' is declared but never used.
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╭─[no_unused_vars.tsx:1:26]
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1 │ export function fn2({ x, y }) {
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1 │ export function fn2({ x, y }) { console.log(x); };
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· ┬
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· ╰── 'y' is declared here
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2 │ console.log(x);
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╰────
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help: Consider removing this parameter.
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⚠ eslint(no-unused-vars): Parameter 'y' is declared but never used.
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╭─[no_unused_vars.tsx:1:25]
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1 │ export function fn2( x, y ) {
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1 │ export function fn2( x, y ) { console.log(x); };
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· ┬
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· ╰── 'y' is declared here
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2 │ console.log(x);
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╰────
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help: Consider removing this parameter.
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@ -367,117 +365,117 @@ source: crates/oxc_linter/src/tester.rs
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help: Consider removing this declaration.
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⚠ eslint(no-unused-vars): Variable 'newArray' is declared but never used.
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╭─[no_unused_vars.tsx:4:22]
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3 │ const [a, _b, c] = array;
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4 │ const newArray = [a, c];
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· ────┬───
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· ╰── 'newArray' is declared here
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5 │
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╭─[no_unused_vars.tsx:4:19]
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3 │ const [a, _b, c] = array;
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4 │ const newArray = [a, c];
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· ────┬───
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· ╰── 'newArray' is declared here
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5 │
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╰────
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help: Consider removing this declaration.
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⚠ eslint(no-unused-vars): Variable 'a' is declared but never used.
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╭─[no_unused_vars.tsx:3:23]
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2 │ const array = ['a', 'b', 'c', 'd', 'e'];
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3 │ const [a, _b, c] = array;
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· ┬
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· ╰── 'a' is declared here
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4 │
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╭─[no_unused_vars.tsx:3:20]
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2 │ const array = ['a', 'b', 'c', 'd', 'e'];
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3 │ const [a, _b, c] = array;
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· ┬
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· ╰── 'a' is declared here
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4 │
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╰────
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help: Consider removing this declaration.
|
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|
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⚠ eslint(no-unused-vars): Variable 'c' is declared but never used.
|
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╭─[no_unused_vars.tsx:3:30]
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2 │ const array = ['a', 'b', 'c', 'd', 'e'];
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3 │ const [a, _b, c] = array;
|
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· ┬
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· ╰── 'c' is declared here
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4 │
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╭─[no_unused_vars.tsx:3:27]
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2 │ const array = ['a', 'b', 'c', 'd', 'e'];
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3 │ const [a, _b, c] = array;
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· ┬
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· ╰── 'c' is declared here
|
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4 │
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╰────
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help: Consider removing this declaration.
|
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|
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⚠ eslint(no-unused-vars): Variable 'a' is declared but never used.
|
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╭─[no_unused_vars.tsx:3:23]
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2 │ const array = ['a', 'b', 'c'];
|
||||
3 │ const [a, _b, c] = array;
|
||||
· ┬
|
||||
· ╰── 'a' is declared here
|
||||
4 │ const fooArray = ['foo'];
|
||||
╭─[no_unused_vars.tsx:3:20]
|
||||
2 │ const array = ['a', 'b', 'c'];
|
||||
3 │ const [a, _b, c] = array;
|
||||
· ┬
|
||||
· ╰── 'a' is declared here
|
||||
4 │ const fooArray = ['foo'];
|
||||
╰────
|
||||
help: Consider removing this declaration.
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable 'c' is declared but never used.
|
||||
╭─[no_unused_vars.tsx:3:30]
|
||||
2 │ const array = ['a', 'b', 'c'];
|
||||
3 │ const [a, _b, c] = array;
|
||||
· ┬
|
||||
· ╰── 'c' is declared here
|
||||
4 │ const fooArray = ['foo'];
|
||||
╭─[no_unused_vars.tsx:3:27]
|
||||
2 │ const array = ['a', 'b', 'c'];
|
||||
3 │ const [a, _b, c] = array;
|
||||
· ┬
|
||||
· ╰── 'c' is declared here
|
||||
4 │ const fooArray = ['foo'];
|
||||
╰────
|
||||
help: Consider removing this declaration.
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable 'fooArray' is declared but never used.
|
||||
╭─[no_unused_vars.tsx:4:22]
|
||||
3 │ const [a, _b, c] = array;
|
||||
4 │ const fooArray = ['foo'];
|
||||
· ────┬───
|
||||
· ╰── 'fooArray' is declared here
|
||||
5 │ const barArray = ['bar'];
|
||||
╭─[no_unused_vars.tsx:4:19]
|
||||
3 │ const [a, _b, c] = array;
|
||||
4 │ const fooArray = ['foo'];
|
||||
· ────┬───
|
||||
· ╰── 'fooArray' is declared here
|
||||
5 │ const barArray = ['bar'];
|
||||
╰────
|
||||
help: Consider removing this declaration.
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable 'barArray' is declared but never used.
|
||||
╭─[no_unused_vars.tsx:5:22]
|
||||
4 │ const fooArray = ['foo'];
|
||||
5 │ const barArray = ['bar'];
|
||||
· ────┬───
|
||||
· ╰── 'barArray' is declared here
|
||||
6 │ const ignoreArray = ['ignore'];
|
||||
╭─[no_unused_vars.tsx:5:19]
|
||||
4 │ const fooArray = ['foo'];
|
||||
5 │ const barArray = ['bar'];
|
||||
· ────┬───
|
||||
· ╰── 'barArray' is declared here
|
||||
6 │ const ignoreArray = ['ignore'];
|
||||
╰────
|
||||
help: Consider removing this declaration.
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable '_a' is declared but never used.
|
||||
╭─[no_unused_vars.tsx:3:24]
|
||||
2 │ const array = [obj];
|
||||
3 │ const [{_a, foo}] = array;
|
||||
· ─┬
|
||||
· ╰── '_a' is declared here
|
||||
4 │ console.log(foo);
|
||||
╭─[no_unused_vars.tsx:3:21]
|
||||
2 │ const array = [obj];
|
||||
3 │ const [{_a, foo}] = array;
|
||||
· ─┬
|
||||
· ╰── '_a' is declared here
|
||||
4 │ console.log(foo);
|
||||
╰────
|
||||
help: Consider removing this declaration.
|
||||
|
||||
⚠ eslint(no-unused-vars): Parameter '_a' is declared but never used.
|
||||
╭─[no_unused_vars.tsx:2:31]
|
||||
╭─[no_unused_vars.tsx:2:28]
|
||||
1 │
|
||||
2 │ function foo([{_a, bar}]) {
|
||||
· ─┬
|
||||
· ╰── '_a' is declared here
|
||||
3 │ bar;
|
||||
2 │ function foo([{_a, bar}]) {
|
||||
· ─┬
|
||||
· ╰── '_a' is declared here
|
||||
3 │ bar;
|
||||
╰────
|
||||
help: Consider removing this parameter.
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable '_a' is declared but never used.
|
||||
╭─[no_unused_vars.tsx:2:20]
|
||||
╭─[no_unused_vars.tsx:2:17]
|
||||
1 │
|
||||
2 │ let _a, b;
|
||||
· ─┬
|
||||
· ╰── '_a' is declared here
|
||||
3 │
|
||||
2 │ let _a, b;
|
||||
· ─┬
|
||||
· ╰── '_a' is declared here
|
||||
3 │
|
||||
╰────
|
||||
help: Consider removing this declaration.
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable 'b' is assigned a value but never used.
|
||||
╭─[no_unused_vars.tsx:2:24]
|
||||
╭─[no_unused_vars.tsx:2:21]
|
||||
1 │
|
||||
2 │ let _a, b;
|
||||
· ┬
|
||||
· ╰── 'b' is declared here
|
||||
3 │
|
||||
4 │ foo.forEach(item => {
|
||||
5 │ [a, b] = item;
|
||||
· ┬
|
||||
· ╰── it was last assigned here
|
||||
6 │ });
|
||||
2 │ let _a, b;
|
||||
· ┬
|
||||
· ╰── 'b' is declared here
|
||||
3 │
|
||||
4 │ foo.forEach(item => {
|
||||
5 │ [a, b] = item;
|
||||
· ┬
|
||||
· ╰── it was last assigned here
|
||||
6 │ });
|
||||
╰────
|
||||
help: Did you mean to use this variable?
|
||||
|
||||
|
|
@ -1107,6 +1105,24 @@ source: crates/oxc_linter/src/tester.rs
|
|||
╰────
|
||||
help: Did you mean to use this variable?
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable 'x' is assigned a value but never used.
|
||||
╭─[no_unused_vars.tsx:1:5]
|
||||
1 │ let x = 0; foo = ((0, x = x + 1), 0);
|
||||
· ┬ ┬
|
||||
· │ ╰── it was last assigned here
|
||||
· ╰── 'x' is declared here
|
||||
╰────
|
||||
help: Did you mean to use this variable?
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable 'x' is assigned a value but never used.
|
||||
╭─[no_unused_vars.tsx:1:5]
|
||||
1 │ let x = 0; foo = (x = x+1, 0);
|
||||
· ┬ ┬
|
||||
· │ ╰── it was last assigned here
|
||||
· ╰── 'x' is declared here
|
||||
╰────
|
||||
help: Did you mean to use this variable?
|
||||
|
||||
⚠ eslint(no-unused-vars): Variable 'x' is assigned a value but never used.
|
||||
╭─[no_unused_vars.tsx:1:5]
|
||||
1 │ let x = 0; 0, (1, x=x+1);
|
||||
|
|
@ -1245,24 +1261,24 @@ source: crates/oxc_linter/src/tester.rs
|
|||
1 │ let a = 'a';
|
||||
· ┬
|
||||
· ╰── 'a' is declared here
|
||||
2 │ a = 10;
|
||||
2 │ a = 10;
|
||||
╰────
|
||||
╭─[no_unused_vars.tsx:6:24]
|
||||
5 │ a = () => {
|
||||
6 │ a = 13
|
||||
· ┬
|
||||
· ╰── it was last assigned here
|
||||
7 │ }
|
||||
╭─[no_unused_vars.tsx:6:21]
|
||||
5 │ a = () => {
|
||||
6 │ a = 13
|
||||
· ┬
|
||||
· ╰── it was last assigned here
|
||||
7 │ }
|
||||
╰────
|
||||
help: Did you mean to use this variable?
|
||||
|
||||
⚠ eslint(no-unused-vars): Function 'foo' is declared but never used.
|
||||
╭─[no_unused_vars.tsx:3:25]
|
||||
2 │ a = 10;
|
||||
3 │ function foo(){
|
||||
· ─┬─
|
||||
· ╰── 'foo' is declared here
|
||||
4 │ a = 11;
|
||||
╭─[no_unused_vars.tsx:3:22]
|
||||
2 │ a = 10;
|
||||
3 │ function foo(){
|
||||
· ─┬─
|
||||
· ╰── 'foo' is declared here
|
||||
4 │ a = 11;
|
||||
╰────
|
||||
help: Consider removing this declaration.
|
||||
|
||||
|
|
@ -1271,14 +1287,14 @@ source: crates/oxc_linter/src/tester.rs
|
|||
1 │ let foo;
|
||||
· ─┬─
|
||||
· ╰── 'foo' is declared here
|
||||
2 │ init();
|
||||
2 │ init();
|
||||
╰────
|
||||
╭─[no_unused_vars.tsx:5:20]
|
||||
4 │ function init() {
|
||||
5 │ foo = 1;
|
||||
· ─┬─
|
||||
· ╰── it was last assigned here
|
||||
6 │ }
|
||||
╭─[no_unused_vars.tsx:5:17]
|
||||
4 │ function init() {
|
||||
5 │ foo = 1;
|
||||
· ─┬─
|
||||
· ╰── it was last assigned here
|
||||
6 │ }
|
||||
╰────
|
||||
help: Did you mean to use this variable?
|
||||
|
||||
|
|
@ -1287,7 +1303,7 @@ source: crates/oxc_linter/src/tester.rs
|
|||
1 │ function foo(n) {
|
||||
· ─┬─
|
||||
· ╰── 'foo' is declared here
|
||||
2 │ if (n < 2) return 1;
|
||||
2 │ if (n < 2) return 1;
|
||||
╰────
|
||||
help: Consider removing this declaration.
|
||||
|
||||
|
|
@ -1298,12 +1314,12 @@ source: crates/oxc_linter/src/tester.rs
|
|||
· ╰── 'c' is declared here
|
||||
2 │ c = 10
|
||||
╰────
|
||||
╭─[no_unused_vars.tsx:10:4]
|
||||
9 │
|
||||
10 │ c = foo1
|
||||
· ┬
|
||||
· ╰── it was last assigned here
|
||||
╰────
|
||||
╭─[no_unused_vars.tsx:7:4]
|
||||
6 │ }
|
||||
7 │ c = foo1
|
||||
· ┬
|
||||
· ╰── it was last assigned here
|
||||
╰────
|
||||
help: Did you mean to use this variable?
|
||||
|
||||
⚠ eslint(no-unused-vars): Class 'Foo' is declared but never used.
|
||||
|
|
|
|||
Loading…
Reference in a new issue