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feat(linter): add suggestion for no-console (#4312)

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Part of #4179
This commit is contained in:
DonIsaac 2024-11-21 07:46:29 +00:00
parent 6d50ee01e4
commit 849489e8b4
2 changed files with 126 additions and 46 deletions
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81
crates/oxc_linter/src/rules/eslint/no_console.rs
View file

@ -1,12 +1,19 @@
use oxc_ast::{ast::Expression, AstKind};
use oxc_diagnostics::OxcDiagnostic;
use oxc_macros::declare_oxc_lint;
use oxc_span::{CompactStr, Span};
use oxc_span::{CompactStr, GetSpan, Span};
use crate::{context::LintContext, rule::Rule, AstNode};
use crate::{
context::LintContext,
fixer::{RuleFix, RuleFixer},
rule::Rule,
AstNode,
};
fn no_console_diagnostic(span: Span) -> OxcDiagnostic {
OxcDiagnostic::warn("Unexpected console statement.").with_label(span)
OxcDiagnostic::warn("eslint(no-console): Unexpected console statement.")
.with_label(span)
.with_help("Delete this console statement.")
}
#[derive(Debug, Default, Clone)]
@ -47,7 +54,8 @@ declare_oxc_lint!(
/// console.log('here');
/// ```
NoConsole,
restriction
restriction,
suggestion
);
impl Rule for NoConsole {
@ -79,13 +87,57 @@ impl Rule for NoConsole {
&& ident.name == "console"
&& !self.allow.iter().any(|s| mem.static_property_name().is_some_and(|f| f == s))
{
if let Some(mem) = mem.static_property_info() {
ctx.diagnostic(no_console_diagnostic(mem.0));
if let Some((mem_span, _)) = mem.static_property_info() {
let diagnostic_span = ident.span().merge(&mem_span);
ctx.diagnostic_with_suggestion(no_console_diagnostic(diagnostic_span), |fixer| {
remove_console(fixer, ctx, node)
});
}
}
}
}
fn remove_console<'c, 'a: 'c>(
fixer: RuleFixer<'c, 'a>,
ctx: &'c LintContext<'a>,
node: &AstNode<'a>,
) -> RuleFix<'a> {
let mut node_to_delete = node;
for parent in ctx.nodes().ancestors(node.id()).skip(1) {
match parent.kind() {
AstKind::ParenthesizedExpression(_)
| AstKind::ExpressionStatement(_)
=> node_to_delete = parent,
AstKind::IfStatement(_)
| AstKind::WhileStatement(_)
| AstKind::ForStatement(_)
| AstKind::ForInStatement(_)
| AstKind::ForOfStatement(_)
| AstKind::ArrowFunctionExpression(_) => {
return fixer.replace(node_to_delete.span(), "{}")
}
// Arrow function AST nodes do not say whether they have brackets or
// not, so we need to check manually.
// e.g: const x = () => { console.log(foo) }
// vs: const x = () => console.log(foo)
| AstKind::FunctionBody(body) if !fixer.source_range(body.span).starts_with('{') => {
return fixer.replace(node_to_delete.span(), "{}")
}
// Marked as dangerous until we're sure this is safe
AstKind::ConditionalExpression(_)
// from: const x = (console.log("foo"), 5);
// to: const x = (undefined, 5);
| AstKind::SequenceExpression(_)
| AstKind::ObjectProperty(_)
=> {
return fixer.replace(node_to_delete.span(), "undefined").dangerously()
}
_ => break,
}
}
fixer.delete(node_to_delete)
}
#[test]
fn test() {
use crate::tester::Tester;
@ -120,5 +172,20 @@ fn test() {
("console.warn(foo)", Some(serde_json::json!([{ "allow": ["info", "log"] }]))),
];
Tester::new(NoConsole::NAME, pass, fail).test_and_snapshot();
let fix = vec![
("function foo() { console.log(bar); }", "function foo() { }", None),
("function foo() { console.log(bar) }", "function foo() { }", None),
("const x = () => console.log(foo)", "const x = () => {}", None),
("const x = () => { console.log(foo) }", "const x = () => { }", None),
("const x = () => { console.log(foo); }", "const x = () => { }", None),
("const x = () => { ((console.log(foo))); }", "const x = () => { }", None),
("const x = () => { console.log(foo); return 5 }", "const x = () => { return 5 }", None),
("if (foo) { console.log(foo) }", "if (foo) { }", None),
("foo ? console.log(foo) : 5", "foo ? undefined : 5", None),
("(console.log(foo), 5)", "(undefined, 5)", None),
("(5, console.log(foo))", "(5, undefined)", None),
("const x = { foo: console.log(bar) }", "const x = { foo: undefined }", None),
];
Tester::new(NoConsole::NAME, pass, fail).expect_fix(fix).test_and_snapshot();
}

91
crates/oxc_linter/src/snapshots/no_console.snap
View file

@ -2,80 +2,93 @@
source: crates/oxc_linter/src/tester.rs
snapshot_kind: text
---
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.log()
· ───
· ───────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.log(foo)
· ───
· ───────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.error(foo)
· ─────
· ─────────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.info(foo)
· ────
· ────────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.warn(foo)
· ────
· ────────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.log(foo)
· ───
· ───────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.error(foo)
· ─────
· ─────────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.info(foo)
· ────
· ────────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.warn(foo)
· ────
· ────────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.log(foo)
· ───
· ───────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.error(foo)
· ─────
· ─────────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.info(foo)
· ────
· ────────────
╰────
help: Delete this console statement.
⚠ eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:9]
⚠ eslint(no-console): eslint(no-console): Unexpected console statement.
╭─[no_console.tsx:1:1]
1 │ console.warn(foo)
· ────
· ────────────
╰────
help: Delete this console statement.