fix: replace use of deprecated methods (#1453)

* fix: replace usage of deprecated `Context#getScope`

* chore: define new `SourceCode` methods

* fix: replace usage of deprecated `context` methods

* fix: replace usage of deprecated `Context#getSourceCode`

* fix: replace usage of deprecated `Context#getFilename`

* test: ignore coverage on `context` helpers

Author: G-Rath

src/index.ts

@@ -1,6 +1,6 @@
 import { readdirSync } from 'fs';
 import { join, parse } from 'path';
-import type { TSESLint } from '@typescript-eslint/utils';
+import type { TSESLint, TSESTree } from '@typescript-eslint/utils';
 import {
   name as packageName,
   version as packageVersion,
@@ -19,6 +19,32 @@ declare module '@typescript-eslint/utils/dist/ts-eslint/Rule' {
   }
 }
 
+declare module '@typescript-eslint/utils/dist/ts-eslint/SourceCode' {
+  export interface SourceCode {
+    /**
+     * Returns the scope of the given node.
+     * This information can be used track references to variables.
+     * @since 8.37.0
+     */
+    getScope(node: TSESTree.Node): TSESLint.Scope.Scope;
+    /**
+     * Returns an array of the ancestors of the given node, starting at
+     * the root of the AST and continuing through the direct parent of the current node.
+     * This array does not include the currently-traversed node itself.
+     * @since 8.38.0
+     */
+    getAncestors(node: TSESTree.Node): TSESTree.Node[];
+    /**
+     * Returns a list of variables declared by the given node.
+     * This information can be used to track references to variables.
+     * @since 8.38.0
+     */
+    getDeclaredVariables(
+      node: TSESTree.Node,
+    ): readonly TSESLint.Scope.Variable[];
+  }
+}
+
 // copied from https://github.com/babel/babel/blob/d8da63c929f2d28c401571e2a43166678c555bc4/packages/babel-helpers/src/helpers.js#L602-L606
 /* istanbul ignore next */
 const interopRequireDefault = (obj: any): { default: any } =>

src/rules/expect-expect.ts

@@ -6,6 +6,8 @@
 import { AST_NODE_TYPES, type TSESTree } from '@typescript-eslint/utils';
 import {
   createRule,
+  getAncestors,
+  getDeclaredVariables,
   getNodeName,
   getTestCallExpressionsFromDeclaredVariables,
   isSupportedAccessor,
@@ -94,7 +96,7 @@ export default createRule<
             : -1;
 
         if (node.type === AST_NODE_TYPES.FunctionDeclaration) {
-          const declaredVariables = context.getDeclaredVariables(node);
+          const declaredVariables = getDeclaredVariables(context, node);
           const testCallExpressions =
             getTestCallExpressionsFromDeclaredVariables(
               declaredVariables,
@@ -129,7 +131,7 @@ export default createRule<
           unchecked.push(node);
         } else if (matchesAssertFunctionName(name, assertFunctionNames)) {
           // Return early in case of nested `it` statements.
-          checkCallExpressionUsed(context.getAncestors());
+          checkCallExpressionUsed(getAncestors(context, node));
         }
       },
       'Program:exit'() {

src/rules/no-commented-out-tests.ts

@@ -1,5 +1,5 @@
 import type { TSESTree } from '@typescript-eslint/utils';
-import { createRule } from './utils';
+import { createRule, getSourceCode } from './utils';
 
 function hasTests(node: TSESTree.Comment) {
   return /^\s*[xf]?(test|it|describe)(\.\w+|\[['"]\w+['"]\])?\s*\(/mu.test(
@@ -23,7 +23,7 @@ export default createRule({
   },
   defaultOptions: [],
   create(context) {
-    const sourceCode = context.getSourceCode();
+    const sourceCode = getSourceCode(context);
 
     function checkNode(node: TSESTree.Comment) {
       if (!hasTests(node)) {

src/rules/no-conditional-expect.ts

@@ -2,6 +2,7 @@ import { AST_NODE_TYPES, type TSESTree } from '@typescript-eslint/utils';
 import {
   type KnownCallExpression,
   createRule,
+  getDeclaredVariables,
   getTestCallExpressionsFromDeclaredVariables,
   isSupportedAccessor,
   isTypeOfJestFnCall,
@@ -39,7 +40,7 @@ export default createRule({
 
     return {
       FunctionDeclaration(node) {
-        const declaredVariables = context.getDeclaredVariables(node);
+        const declaredVariables = getDeclaredVariables(context, node);
         const testCallExpressions = getTestCallExpressionsFromDeclaredVariables(
           declaredVariables,
           context,

src/rules/no-confusing-set-timeout.ts

@@ -1,6 +1,7 @@
 import {
   type ParsedJestFnCall,
   createRule,
+  getScope,
   isIdentifier,
   parseJestFnCall,
 } from './utils';
@@ -38,7 +39,6 @@ export default createRule({
 
     return {
       CallExpression(node) {
-        const scope = context.getScope();
         const jestFnCall = parseJestFnCall(node, context);
 
         if (!jestFnCall) {
@@ -51,7 +51,7 @@ export default createRule({
           return;
         }
 
-        if (!['global', 'module'].includes(scope.type)) {
+        if (!['global', 'module'].includes(getScope(context, node).type)) {
           context.report({ messageId: 'globalSetTimeout', node });
         }
 

src/rules/no-disabled-tests.ts

@@ -1,6 +1,7 @@
 import {
   createRule,
   getAccessorValue,
+  getScope,
   parseJestFnCall,
   resolveScope,
 } from './utils';
@@ -80,7 +81,7 @@ export default createRule({
         }
       },
       'CallExpression[callee.name="pending"]'(node) {
-        if (resolveScope(context.getScope(), 'pending')) {
+        if (resolveScope(getScope(context, node), 'pending')) {
           return;
         }
 

src/rules/no-done-callback.ts

@@ -3,7 +3,13 @@ import {
   type TSESLint,
   type TSESTree,
 } from '@typescript-eslint/utils';
-import { createRule, getNodeName, isFunction, parseJestFnCall } from './utils';
+import {
+  createRule,
+  getNodeName,
+  getSourceCode,
+  isFunction,
+  parseJestFnCall,
+} from './utils';
 
 const findCallbackArg = (
   node: TSESTree.CallExpression,
@@ -104,7 +110,7 @@ export default createRule({
               fix(fixer) {
                 const { body, params } = callback;
 
-                const sourceCode = context.getSourceCode();
+                const sourceCode = getSourceCode(context);
                 const firstBodyToken = sourceCode.getFirstToken(body);
                 const lastBodyToken = sourceCode.getLastToken(body);
 

src/rules/no-if.ts

@@ -3,6 +3,7 @@ import {
   TestCaseName,
   createRule,
   getAccessorValue,
+  getDeclaredVariables,
   getNodeName,
   getTestCallExpressionsFromDeclaredVariables,
   parseJestFnCall,
@@ -89,7 +90,7 @@ export default createRule({
         stack.push(isTestFunctionExpression(node));
       },
       FunctionDeclaration(node) {
-        const declaredVariables = context.getDeclaredVariables(node);
+        const declaredVariables = getDeclaredVariables(context, node);
         const testCallExpressions = getTestCallExpressionsFromDeclaredVariables(
           declaredVariables,
           context,

src/rules/no-jasmine-globals.ts

@@ -2,6 +2,7 @@ import { AST_NODE_TYPES } from '@typescript-eslint/utils';
 import {
   createRule,
   getNodeName,
+  getScope,
   isSupportedAccessor,
   resolveScope,
 } from './utils';
@@ -46,7 +47,7 @@ export default createRule({
           calleeName === 'fail' ||
           calleeName === 'pending'
         ) {
-          if (resolveScope(context.getScope(), calleeName)) {
+          if (resolveScope(getScope(context, node), calleeName)) {
             // It's a local variable, not a jasmine global.
             return;
           }

src/rules/no-large-snapshots.ts

@@ -7,6 +7,7 @@ import {
 import {
   createRule,
   getAccessorValue,
+  getFilename,
   isSupportedAccessor,
   parseJestFnCall,
 } from './utils';
@@ -46,7 +47,7 @@ const reportOnViolation = (
     node.expression.left.type === AST_NODE_TYPES.MemberExpression &&
     isSupportedAccessor(node.expression.left.property)
   ) {
-    const fileName = context.getFilename();
+    const fileName = getFilename(context);
     const allowedSnapshotsInFile = allowedSnapshots[fileName];
 
     if (allowedSnapshotsInFile) {

src/rules/no-test-return-statement.ts

@@ -1,6 +1,7 @@
 import { AST_NODE_TYPES, type TSESTree } from '@typescript-eslint/utils';
 import {
   createRule,
+  getDeclaredVariables,
   getTestCallExpressionsFromDeclaredVariables,
   isFunction,
   isTypeOfJestFnCall,
@@ -54,7 +55,7 @@ export default createRule({
         context.report({ messageId: 'noReturnValue', node: returnStmt });
       },
       FunctionDeclaration(node) {
-        const declaredVariables = context.getDeclaredVariables(node);
+        const declaredVariables = getDeclaredVariables(context, node);
         const testCallExpressions = getTestCallExpressionsFromDeclaredVariables(
           declaredVariables,
           context,

src/rules/prefer-comparison-matcher.ts

@@ -4,6 +4,7 @@ import {
   createRule,
   getAccessorValue,
   getFirstMatcherArg,
+  getSourceCode,
   isBooleanLiteral,
   isStringNode,
   parseJestFnCall,
@@ -116,7 +117,7 @@ export default createRule({
 
         context.report({
           fix(fixer) {
-            const sourceCode = context.getSourceCode();
+            const sourceCode = getSourceCode(context);
 
             // preserve the existing modifier if it's not a negation
             const modifierText =

src/rules/prefer-equality-matcher.ts

@@ -5,6 +5,7 @@ import {
   createRule,
   getAccessorValue,
   getFirstMatcherArg,
+  getSourceCode,
   isBooleanLiteral,
   parseJestFnCall,
 } from './utils';
@@ -74,7 +75,7 @@ export default createRule({
         const buildFixer =
           (equalityMatcher: string): TSESLint.ReportFixFunction =>
           fixer => {
-            const sourceCode = context.getSourceCode();
+            const sourceCode = getSourceCode(context);
 
             // preserve the existing modifier if it's not a negation
             let modifierText =

src/rules/prefer-mock-promise-shorthand.ts

@@ -5,6 +5,7 @@ import {
   createRule,
   getAccessorValue,
   getNodeName,
+  getSourceCode,
   isFunction,
   isSupportedAccessor,
 } from './utils';
@@ -70,7 +71,7 @@ export default createRule({
         messageId: 'useMockShorthand',
         data: { replacement },
         fix(fixer) {
-          const sourceCode = context.getSourceCode();
+          const sourceCode = getSourceCode(context);
 
           // there shouldn't be more than one argument, but if there is don't try
           // fixing since we have no idea what to do with the extra arguments

src/rules/prefer-spy-on.ts

@@ -3,7 +3,7 @@ import {
   type TSESLint,
   type TSESTree,
 } from '@typescript-eslint/utils';
-import { createRule, getNodeName } from './utils';
+import { createRule, getNodeName, getSourceCode } from './utils';
 
 const findNodeObject = (
   node: TSESTree.CallExpression | TSESTree.MemberExpression,
@@ -57,7 +57,7 @@ const getAutoFixMockImplementation = (
   }
 
   const [arg] = jestFnCall.arguments;
-  const argSource = arg && context.getSourceCode().getText(arg);
+  const argSource = arg && getSourceCode(context).getText(arg);
 
   return argSource
     ? `.mockImplementation(${argSource})`

src/rules/prefer-to-contain.ts

@@ -7,6 +7,7 @@ import {
   createRule,
   getAccessorValue,
   getFirstMatcherArg,
+  getSourceCode,
   hasOnlyOneArgument,
   isBooleanLiteral,
   isSupportedAccessor,
@@ -89,7 +90,7 @@ export default createRule({
 
         context.report({
           fix(fixer) {
-            const sourceCode = context.getSourceCode();
+            const sourceCode = getSourceCode(context);
 
             // we need to negate the expectation if the current expected
             // value is itself negated by the "not" modifier

src/rules/utils/misc.ts

@@ -178,7 +178,7 @@ export const removeExtraArgumentsFixer = (
   const firstArg = func.arguments[from];
   const lastArg = func.arguments[func.arguments.length - 1];
 
-  const sourceCode = context.getSourceCode();
+  const sourceCode = getSourceCode(context);
   let tokenAfterLastParam = sourceCode.getTokenAfter(lastArg)!;
 
   if (tokenAfterLastParam.value === ',') {
@@ -229,3 +229,63 @@ export const getFirstMatcherArg = (
 
   return followTypeAssertionChain(firstArg);
 };
+
+/* istanbul ignore next */
+export const getFilename = (
+  context: TSESLint.RuleContext<string, unknown[]>,
+) => {
+  return 'filename' in context
+    ? (context.filename as string)
+    : context.getFilename();
+};
+
+/* istanbul ignore next */
+export const getSourceCode = (
+  context: TSESLint.RuleContext<string, unknown[]>,
+) => {
+  return 'sourceCode' in context
+    ? (context.sourceCode as TSESLint.SourceCode)
+    : context.getSourceCode();
+};
+
+/* istanbul ignore next */
+export const getScope = (
+  context: TSESLint.RuleContext<string, unknown[]>,
+  node: TSESTree.Node,
+) => {
+  const sourceCode = getSourceCode(context);
+
+  if ('getScope' in sourceCode) {
+    return sourceCode.getScope(node);
+  }
+
+  return context.getScope();
+};
+
+/* istanbul ignore next */
+export const getAncestors = (
+  context: TSESLint.RuleContext<string, unknown[]>,
+  node: TSESTree.Node,
+) => {
+  const sourceCode = getSourceCode(context);
+
+  if ('getAncestors' in sourceCode) {
+    return sourceCode.getAncestors(node);
+  }
+
+  return context.getAncestors();
+};
+
+/* istanbul ignore next */
+export const getDeclaredVariables = (
+  context: TSESLint.RuleContext<string, unknown[]>,
+  node: TSESTree.Node,
+) => {
+  const sourceCode = getSourceCode(context);
+
+  if ('getDeclaredVariables' in sourceCode) {
+    return sourceCode.getDeclaredVariables(node);
+  }
+
+  return context.getDeclaredVariables(node);
+};