mirror of
https://github.com/danbulant/oxc
synced 2026-05-19 20:28:58 +00:00
feat(linter): eslint-plugin-jest/no-duplicate-hooks (#3358)
part of https://github.com/oxc-project/oxc/issues/492 Rule Detail: [link](https://github.com/jest-community/eslint-plugin-jest/blob/main/src/rules/no-duplicate-hooks.ts)
This commit is contained in:
cinchen
GitHub
parent
d453917d00
commit
aec613bec2
3 changed files with 725 additions and 0 deletions
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@ -145,6 +145,7 @@ mod jest {
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pub mod no_deprecated_functions;
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pub mod no_disabled_tests;
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pub mod no_done_callback;
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pub mod no_duplicate_hooks;
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pub mod no_export;
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pub mod no_focused_tests;
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pub mod no_hooks;
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@ -500,6 +501,7 @@ oxc_macros::declare_all_lint_rules! {
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jest::no_deprecated_functions,
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jest::no_disabled_tests,
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jest::no_done_callback,
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jest::no_duplicate_hooks,
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jest::no_export,
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jest::no_focused_tests,
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jest::no_hooks,
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557
crates/oxc_linter/src/rules/jest/no_duplicate_hooks.rs
Normal file
557
crates/oxc_linter/src/rules/jest/no_duplicate_hooks.rs
Normal file
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@ -0,0 +1,557 @@
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use std::collections::HashMap;
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use oxc_ast::AstKind;
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use oxc_diagnostics::OxcDiagnostic;
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use oxc_macros::declare_oxc_lint;
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use oxc_semantic::AstNodeId;
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use oxc_span::Span;
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use crate::{
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context::LintContext,
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rule::Rule,
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utils::{
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collect_possible_jest_call_node, parse_jest_fn_call, JestFnKind, JestGeneralFnKind,
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ParsedJestFnCallNew, PossibleJestNode,
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},
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};
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fn no_duplicate_hooks_diagnostic(x0: &str, span0: Span) -> OxcDiagnostic {
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OxcDiagnostic::warn(
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"eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.",
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)
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.with_help(format!("Duplicate {x0:?} in describe block."))
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.with_labels([span0.into()])
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}
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#[derive(Debug, Default, Clone)]
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pub struct NoDuplicateHooks;
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declare_oxc_lint!(
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/// ### What it does
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///
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/// A `describe` block should not contain duplicate hooks.
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///
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/// ### Example
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/// ```javascript
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///
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/// // invalid
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/// describe('foo', () => {
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/// beforeEach(() => {
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/// // some setup
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/// });
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/// beforeEach(() => {
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/// // some setup
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/// });
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/// test('foo_test', () => {
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/// // some test
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/// });
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/// });
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///
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/// // Nested describe scenario
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/// describe('foo', () => {
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/// beforeEach(() => {
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/// // some setup
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/// });
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/// test('foo_test', () => {
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/// // some test
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/// });
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/// describe('bar', () => {
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/// test('bar_test', () => {
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/// afterAll(() => {
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/// // some teardown
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/// });
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/// afterAll(() => {
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/// // some teardown
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/// });
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/// });
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/// });
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/// });
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/// ```
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///
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/// ```javascript
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///
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/// // valid
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/// describe('foo', () => {
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/// beforeEach(() => {
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/// // some setup
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/// });
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/// test('foo_test', () => {
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/// // some test
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/// });
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/// });
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///
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/// // Nested describe scenario
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/// describe('foo', () => {
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/// beforeEach(() => {
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/// // some setup
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/// });
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/// test('foo_test', () => {
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/// // some test
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/// });
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/// describe('bar', () => {
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/// test('bar_test', () => {
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/// beforeEach(() => {
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/// // some setup
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/// });
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/// });
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/// });
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/// });
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/// ```
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NoDuplicateHooks,
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style,
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);
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impl Rule for NoDuplicateHooks {
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fn run_once(&self, ctx: &LintContext) {
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let Some(root_node) = ctx.nodes().root_node() else {
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return;
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};
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let mut hook_contexts: HashMap<AstNodeId, Vec<HashMap<String, i32>>> = HashMap::new();
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hook_contexts.insert(root_node.id(), Vec::new());
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let mut possibles_jest_nodes = collect_possible_jest_call_node(ctx);
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possibles_jest_nodes.sort_by_key(|n| n.node.id());
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for possible_jest_node in possibles_jest_nodes {
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Self::run(&possible_jest_node, root_node.id(), &mut hook_contexts, ctx);
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}
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}
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}
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impl NoDuplicateHooks {
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fn run<'a>(
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possible_jest_node: &PossibleJestNode<'a, '_>,
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root_node_id: AstNodeId,
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hook_contexts: &mut HashMap<AstNodeId, Vec<HashMap<String, i32>>>,
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ctx: &LintContext<'a>,
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) {
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let node = possible_jest_node.node;
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let AstKind::CallExpression(call_expr) = node.kind() else {
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return;
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};
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let Some(ParsedJestFnCallNew::GeneralJestFnCall(jest_fn_call)) =
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parse_jest_fn_call(call_expr, possible_jest_node, ctx)
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else {
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return;
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};
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if matches!(jest_fn_call.kind, JestFnKind::General(JestGeneralFnKind::Describe)) {
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hook_contexts.insert(node.id(), Vec::default());
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}
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if !matches!(jest_fn_call.kind, JestFnKind::General(JestGeneralFnKind::Hook)) {
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return;
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}
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let hook_name = jest_fn_call.name.to_string();
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let parent_ast_node_id =
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match ctx.nodes().ancestors(node.id()).find(|n| hook_contexts.contains_key(n)) {
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Some(n) => Some(n),
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_ => Some(root_node_id),
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};
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let Some(parent_id) = parent_ast_node_id else {
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return;
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};
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let Some(contexts) = hook_contexts.get_mut(&parent_id) else {
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return;
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};
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let last_context = if let Some(val) = contexts.last_mut() {
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Some(val)
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} else {
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let mut context = HashMap::new();
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context.insert(hook_name.clone(), 0);
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contexts.push(context);
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contexts.last_mut()
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};
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let Some(last_context) = last_context else {
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return;
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};
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let Some((_, count)) = last_context.get_key_value(&hook_name) else {
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last_context.insert(hook_name, 1);
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return;
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};
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if *count > 0 {
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ctx.diagnostic(no_duplicate_hooks_diagnostic(
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jest_fn_call.name.to_string().as_str(),
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call_expr.span,
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));
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} else {
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last_context.insert(hook_name, 1);
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}
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}
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}
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#[test]
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fn test() {
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use crate::tester::Tester;
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let pass = vec![
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(
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"
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describe(\"foo\", () => {
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beforeEach(() => {})
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test(\"bar\", () => {
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someFn();
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})
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})
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",
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None,
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),
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(
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"
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beforeEach(() => {})
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test(\"bar\", () => {
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someFn();
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})
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",
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None,
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),
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(
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"
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describe(\"foo\", () => {
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beforeAll(() => {}),
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beforeEach(() => {})
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afterEach(() => {})
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afterAll(() => {})
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test(\"bar\", () => {
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someFn();
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})
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})
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",
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None,
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),
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(
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"
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describe.skip(\"foo\", () => {
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beforeEach(() => {}),
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beforeAll(() => {}),
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test(\"bar\", () => {
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someFn();
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})
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})
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describe(\"foo\", () => {
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beforeEach(() => {}),
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afterAll(() => {}),
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test(\"bar\", () => {
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someFn();
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})
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})
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",
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None,
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),
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(
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"
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describe(\"foo\", () => {
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beforeEach(() => {}),
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test(\"bar\", () => {
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someFn();
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})
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describe(\"inner_foo\", () => {
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beforeEach(() => {})
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test(\"inner bar\", () => {
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someFn();
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})
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})
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})
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",
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None,
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),
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(
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"
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describe.each(['hello'])('%s', () => {
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beforeEach(() => {});
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it(\"is fine\", () => {});
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});
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",
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None,
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),
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(
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"
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describe(\"something\", () => {
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describe.each(['hello'])('%s', () => {
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beforeEach(() => {});
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it('is fine', () => {});
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});
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describe.each(['world'])('%s', () => {
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beforeEach(() => {});
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it('is fine', () => {});
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});
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});
|
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",
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None,
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),
|
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(
|
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"
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describe.each``('%s', () => {
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beforeEach(() => {});
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|
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it(\"is fine\", () => {});
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});
|
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",
|
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None,
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),
|
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(
|
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"
|
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describe(\"something\", () => {
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describe.each``(\"%s\", () => {
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beforeEach(() => {});
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|
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it('is fine', () => {});
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});
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|
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describe.each``('%s', () => {
|
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beforeEach(() => {});
|
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|
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it('is fine', () => {});
|
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});
|
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});
|
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",
|
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None,
|
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),
|
||||
];
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|
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let fail = vec![
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(
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"
|
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describe(\"foo\", () => {
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beforeEach(() => {});
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beforeEach(() => {});
|
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test(\"bar\", () => {
|
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someFn();
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})
|
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})
|
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",
|
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None,
|
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),
|
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(
|
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"
|
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describe.skip(\"foo\", () => {
|
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beforeEach(() => {}),
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beforeAll(() => {}),
|
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beforeAll(() => {}),
|
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test(\"bar\", () => {
|
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someFn();
|
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})
|
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})
|
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",
|
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None,
|
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),
|
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(
|
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"
|
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describe.skip(\"foo\", () => {
|
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afterEach(() => {}),
|
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afterEach(() => {}),
|
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test(\"bar\", () => {
|
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someFn();
|
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})
|
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})
|
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",
|
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None,
|
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),
|
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(
|
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"
|
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import { afterEach } from '@jest/globals';
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|
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describe.skip(\"foo\", () => {
|
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afterEach(() => {}),
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afterEach(() => {}),
|
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test(\"bar\", () => {
|
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someFn();
|
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})
|
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})
|
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",
|
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None,
|
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),
|
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(
|
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"
|
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import { afterEach, afterEach as somethingElse } from '@jest/globals';
|
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|
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describe.skip(\"foo\", () => {
|
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afterEach(() => {}),
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somethingElse(() => {}),
|
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test(\"bar\", () => {
|
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someFn();
|
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})
|
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})
|
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",
|
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None,
|
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),
|
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(
|
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"
|
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describe.skip(\"foo\", () => {
|
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afterAll(() => {}),
|
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afterAll(() => {}),
|
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test(\"bar\", () => {
|
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someFn();
|
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})
|
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})
|
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",
|
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None,
|
||||
),
|
||||
(
|
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"
|
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afterAll(() => {}),
|
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afterAll(() => {}),
|
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test(\"bar\", () => {
|
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someFn();
|
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})
|
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",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
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describe(\"foo\", () => {
|
||||
beforeEach(() => {}),
|
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beforeEach(() => {}),
|
||||
beforeEach(() => {}),
|
||||
test(\"bar\", () => {
|
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someFn();
|
||||
})
|
||||
})
|
||||
",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
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describe.skip(\"foo\", () => {
|
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afterAll(() => {}),
|
||||
afterAll(() => {}),
|
||||
beforeAll(() => {}),
|
||||
beforeAll(() => {}),
|
||||
test(\"bar\", () => {
|
||||
someFn();
|
||||
})
|
||||
})
|
||||
",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
||||
describe.skip(\"foo\", () => {
|
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beforeEach(() => {}),
|
||||
beforeAll(() => {}),
|
||||
test(\"bar\", () => {
|
||||
someFn();
|
||||
})
|
||||
})
|
||||
describe(\"foo\", () => {
|
||||
beforeEach(() => {}),
|
||||
beforeEach(() => {}),
|
||||
beforeAll(() => {}),
|
||||
test(\"bar\", () => {
|
||||
someFn();
|
||||
})
|
||||
})
|
||||
",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
||||
describe(\"foo\", () => {
|
||||
beforeAll(() => {}),
|
||||
test(\"bar\", () => {
|
||||
someFn();
|
||||
})
|
||||
describe(\"inner_foo\", () => {
|
||||
beforeEach(() => {})
|
||||
beforeEach(() => {})
|
||||
test(\"inner bar\", () => {
|
||||
someFn();
|
||||
})
|
||||
})
|
||||
})
|
||||
",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
||||
describe.each(['hello'])('%s', () => {
|
||||
beforeEach(() => {});
|
||||
beforeEach(() => {});
|
||||
|
||||
it(\"is not fine\", () => {});
|
||||
});
|
||||
",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
||||
describe('something', () => {
|
||||
describe.each(['hello'])('%s', () => {
|
||||
beforeEach(() => {});
|
||||
|
||||
it('is fine', () => {});
|
||||
});
|
||||
|
||||
describe.each(['world'])('%s', () => {
|
||||
beforeEach(() => {});
|
||||
beforeEach(() => {});
|
||||
|
||||
it('is not fine', () => {});
|
||||
});
|
||||
});
|
||||
",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
||||
describe('something', () => {
|
||||
describe.each(['hello'])('%s', () => {
|
||||
beforeEach(() => {});
|
||||
|
||||
it('is fine', () => {});
|
||||
});
|
||||
|
||||
describe.each(['world'])('%s', () => {
|
||||
describe('some more', () => {
|
||||
beforeEach(() => {});
|
||||
beforeEach(() => {});
|
||||
|
||||
it('is not fine', () => {});
|
||||
});
|
||||
});
|
||||
});
|
||||
",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
||||
describe.each``('%s', () => {
|
||||
beforeEach(() => {});
|
||||
beforeEach(() => {});
|
||||
|
||||
it('is fine', () => {});
|
||||
});
|
||||
",
|
||||
None,
|
||||
),
|
||||
(
|
||||
"
|
||||
describe('something', () => {
|
||||
describe.each``('%s', () => {
|
||||
beforeEach(() => {});
|
||||
|
||||
it('is fine', () => {});
|
||||
});
|
||||
|
||||
describe.each``('%s', () => {
|
||||
beforeEach(() => {});
|
||||
beforeEach(() => {});
|
||||
|
||||
it('is not fine', () => {});
|
||||
});
|
||||
});
|
||||
",
|
||||
None,
|
||||
),
|
||||
];
|
||||
|
||||
Tester::new(NoDuplicateHooks::NAME, pass, fail).with_jest_plugin(true).test_and_snapshot();
|
||||
}
|
||||
166
crates/oxc_linter/src/snapshots/no_duplicate_hooks.snap
Normal file
166
crates/oxc_linter/src/snapshots/no_duplicate_hooks.snap
Normal file
|
|
@ -0,0 +1,166 @@
|
|||
---
|
||||
source: crates/oxc_linter/src/tester.rs
|
||||
assertion_line: 162
|
||||
expression: no_duplicate_hooks
|
||||
---
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:4:21]
|
||||
3 │ beforeEach(() => {});
|
||||
4 │ beforeEach(() => {});
|
||||
· ────────────────────
|
||||
5 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:5:21]
|
||||
4 │ beforeAll(() => {}),
|
||||
5 │ beforeAll(() => {}),
|
||||
· ───────────────────
|
||||
6 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "beforeAll" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:4:21]
|
||||
3 │ afterEach(() => {}),
|
||||
4 │ afterEach(() => {}),
|
||||
· ───────────────────
|
||||
5 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "afterEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:6:21]
|
||||
5 │ afterEach(() => {}),
|
||||
6 │ afterEach(() => {}),
|
||||
· ───────────────────
|
||||
7 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "afterEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:6:21]
|
||||
5 │ afterEach(() => {}),
|
||||
6 │ somethingElse(() => {}),
|
||||
· ───────────────────────
|
||||
7 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "afterEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:4:21]
|
||||
3 │ afterAll(() => {}),
|
||||
4 │ afterAll(() => {}),
|
||||
· ──────────────────
|
||||
5 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "afterAll" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:3:17]
|
||||
2 │ afterAll(() => {}),
|
||||
3 │ afterAll(() => {}),
|
||||
· ──────────────────
|
||||
4 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "afterAll" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:4:21]
|
||||
3 │ beforeEach(() => {}),
|
||||
4 │ beforeEach(() => {}),
|
||||
· ────────────────────
|
||||
5 │ beforeEach(() => {}),
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:5:21]
|
||||
4 │ beforeEach(() => {}),
|
||||
5 │ beforeEach(() => {}),
|
||||
· ────────────────────
|
||||
6 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:4:21]
|
||||
3 │ afterAll(() => {}),
|
||||
4 │ afterAll(() => {}),
|
||||
· ──────────────────
|
||||
5 │ beforeAll(() => {}),
|
||||
╰────
|
||||
help: Duplicate "afterAll" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:6:21]
|
||||
5 │ beforeAll(() => {}),
|
||||
6 │ beforeAll(() => {}),
|
||||
· ───────────────────
|
||||
7 │ test("bar", () => {
|
||||
╰────
|
||||
help: Duplicate "beforeAll" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:11:21]
|
||||
10 │ beforeEach(() => {}),
|
||||
11 │ beforeEach(() => {}),
|
||||
· ────────────────────
|
||||
12 │ beforeAll(() => {}),
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:9:25]
|
||||
8 │ beforeEach(() => {})
|
||||
9 │ beforeEach(() => {})
|
||||
· ────────────────────
|
||||
10 │ test("inner bar", () => {
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:4:21]
|
||||
3 │ beforeEach(() => {});
|
||||
4 │ beforeEach(() => {});
|
||||
· ────────────────────
|
||||
5 │
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:11:25]
|
||||
10 │ beforeEach(() => {});
|
||||
11 │ beforeEach(() => {});
|
||||
· ────────────────────
|
||||
12 │
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:12:29]
|
||||
11 │ beforeEach(() => {});
|
||||
12 │ beforeEach(() => {});
|
||||
· ────────────────────
|
||||
13 │
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:4:21]
|
||||
3 │ beforeEach(() => {});
|
||||
4 │ beforeEach(() => {});
|
||||
· ────────────────────
|
||||
5 │
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
|
||||
⚠ eslint-plugin-jest(no-duplicate-hooks): Disallow duplicate setup and teardown hooks.
|
||||
╭─[no_duplicate_hooks.tsx:11:25]
|
||||
10 │ beforeEach(() => {});
|
||||
11 │ beforeEach(() => {});
|
||||
· ────────────────────
|
||||
12 │
|
||||
╰────
|
||||
help: Duplicate "beforeEach" in describe block.
|
||||
Loading…
Reference in a new issue