Use stricter ESLint config

smartlyio · Mar 27, 2024 · 5d5aff5 · 5d5aff5
1 parent a875d67
commit 5d5aff5
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Showing 4 changed files with 35 additions and 22 deletions.
diff --git a/dist/index.js b/dist/index.js
@@ -37689,10 +37689,10 @@ async function runGit(command) {
             ok(collected.join(''));
         });
         run.on('error', (err) => {
-            fail(`got error from rungit "${err.message}" ${err.stack}
+            fail(new Error(`got error from rungit "${err.message}" ${err.stack}
 
       stderr:
-      ${errors.join('')}`);
+      ${errors.join('')}`, { cause: err }));
         });
     });
 }
@@ -37702,7 +37702,7 @@ async function changedLines(opts) {
     let currentFile = null;
     for (const line of stdout.split('\n')) {
         const fileHeader = line.match(/^\+\+\+ b\/(.*)/);
-        if (fileHeader && fileHeader[1]) {
+        if (fileHeader?.[1]) {
             currentFile = fileHeader[1];
             result[currentFile] = new (lib_default())();
             continue;
@@ -37834,7 +37834,7 @@ async function uncoveredLines(opts) {
 async function run(opts) {
     const file = opts.coverage;
     if (opts.coverageFormat === 'istanbul') {
-        external_node_assert_default()(/\.json$/.test(file), `input file '${file}' must be json coverage file`);
+        external_node_assert_default()(file.endsWith('.json'), `input file '${file}' must be json coverage file`);
     }
     return await uncoveredLines({
         base: opts.base,

diff --git a/dist/index.js.map b/dist/index.js.map
diff --git a/eslint.config.js b/eslint.config.js
@@ -4,10 +4,13 @@ import tseslint from 'typescript-eslint';
 export default tseslint.config(
   // Global ignores
   {
-    ignores: ['dist/*', 'eslint.config.js', 'jest.config.js']
+    ignores: ['dist/*']
   },
+  // eslint-disable-next-line @typescript-eslint/no-unsafe-argument,@typescript-eslint/no-unsafe-member-access
   eslint.configs.recommended,
   ...tseslint.configs.recommendedTypeChecked,
+  ...tseslint.configs.stylisticTypeChecked,
+  ...tseslint.configs.strictTypeChecked,
   {
     languageOptions: {
       parserOptions: {
@@ -17,7 +20,7 @@ export default tseslint.config(
     }
   },
   {
-    files: ['{src,test,test-fixture}/**/*.{ts,tsx,cts,mts}', 'test.ts'],
+    files: ['{src,test,test-fixture}/**/*.{ts,tsx,cts,mts}'],
     rules: {
       '@typescript-eslint/no-unsafe-member-access': 'off',
       '@typescript-eslint/no-unsafe-argument': 'off',
@@ -26,11 +29,12 @@ export default tseslint.config(
     }
   },
   {
-    files: ['test-fixture/**/*.{ts,tsx,cts,mts}', 'test-fixture/jest.config.js', 'test.ts'],
+    files: ['test-fixture/**/*.{ts,tsx,cts,mts,js}'],
     rules: {
       'no-undef': 'off',
       'no-constant-condition': 'off',
-      '@typescript-eslint/no-explicit-any': 'off'
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-unnecessary-condition': 'off'
     }
   }
 );
diff --git a/src/covered.ts b/src/covered.ts
@@ -8,12 +8,12 @@ import { default as cobertura } from '@cvrg-report/cobertura-json';
 
 export type CoverageFormat = 'lcov' | 'istanbul' | 'cobertura';
 
-type Opts = {
+interface Opts {
   base: string;
   coverage: string;
   head: string;
   coverageFormat: CoverageFormat;
-};
+}
 
 export type Lines = Range;
 export type Path = string;
@@ -34,20 +34,25 @@ async function runGit(command: string): Promise<string> {
       ok(collected.join(''));
     });
     run.on('error', (err: Error) => {
-      fail(`got error from rungit "${err.message}" ${err.stack}
+      fail(
+        new Error(
+          `got error from rungit "${err.message}" ${err.stack}
 
       stderr:
-      ${errors.join('')}`);
+      ${errors.join('')}`,
+          { cause: err }
+        )
+      );
     });
   });
 }
-async function changedLines(opts: Opts): Promise<Record<Path, Lines>> {
+async function changedLines(opts: Opts): Promise<Record<Path, Lines | undefined>> {
   const stdout = await runGit(`git diff -w -U0 ${opts.base}...${opts.head}`);
-  const result: Record<Path, Lines> = {};
+  const result: Record<Path, Lines | undefined> = {};
   let currentFile: Path | null = null;
   for (const line of stdout.split('\n')) {
     const fileHeader = line.match(/^\+\+\+ b\/(.*)/);
-    if (fileHeader && fileHeader[1]) {
+    if (fileHeader?.[1]) {
       currentFile = fileHeader[1];
       result[currentFile] = new Range();
       continue;
@@ -71,8 +76,8 @@ async function changedLines(opts: Opts): Promise<Record<Path, Lines>> {
 }
 
 export function uncovered(args: {
-  coverage: Record<Path, Hits>;
-  changes: Record<Path, Lines>;
+  coverage: Record<Path, Hits | undefined>;
+  changes: Record<Path, Lines | undefined>;
 }): Result {
   const result: Record<Path, Lines> = {};
   let coveredChanges = 0;
@@ -119,11 +124,11 @@ export function uncovered(args: {
   };
 }
 
-type Hits = Array<{
+type Hits = {
   hits: number;
   start: number;
   end: number;
-}>;
+}[];
 async function coveredLines(opts: Opts): Promise<Record<Path, Hits>> {
   switch (opts.coverageFormat) {
     case 'lcov':
@@ -190,7 +195,11 @@ async function coberturaCoveredLines(opts: Opts): Promise<Record<Path, Hits>> {
   );
 }
 
-export type Result = { covered: number; total: number; uncoveredLines: Record<Path, Range> };
+export interface Result {
+  covered: number;
+  total: number;
+  uncoveredLines: Record<Path, Range>;
+}
 async function uncoveredLines(opts: Opts): Promise<Result> {
   const coverage = await coveredLines(opts);
   const changes = await changedLines(opts);
@@ -200,7 +209,7 @@ async function uncoveredLines(opts: Opts): Promise<Result> {
 export async function run(opts: Opts): Promise<Result> {
   const file = opts.coverage;
   if (opts.coverageFormat === 'istanbul') {
-    assert(/\.json$/.test(file), `input file '${file}' must be json coverage file`);
+    assert(file.endsWith('.json'), `input file '${file}' must be json coverage file`);
   }
 
   return await uncoveredLines({