typescript-eslint · armano2 · Jan 23, 2019 · Jan 24, 2019 · Jan 24, 2019 · Jan 24, 2019
diff --git a/.gitignore b/.gitignore
@@ -10,6 +10,7 @@ pids
 *.pid
 *.seed
 *.pid.lock
+package-lock.json
 
 # Directory for instrumented libs generated by jscoverage/JSCover
 lib-cov

diff --git a/.prettierignore b/.prettierignore
@@ -1,8 +1,7 @@
-**/tests/fixtures/**/*
+**/fixtures/**/*
 **/dist
 **/coverage
 **/shared-fixtures
-**/tests/integration/fixtures/**/*
 **/lib/configs/recommended.json
 **/.vscode
-**/.nyc_output
+**/.nyc_output
diff --git a/packages/benchmark/benchmark.js b/packages/benchmark/benchmark.js
@@ -0,0 +1,95 @@
+const Benchmark = require('benchmark');
+
+function createBenchmark(name, directory, files, useServices) {
+  return new Promise((resolve, reject) => {
+    const suite = new Benchmark.Suite(name, {
+      async: true
+    });
+    suite
+      .add('tslint', function() {
+        const result = require('./tslint-runner').runTSLint(
+          directory,
+          files,
+          useServices
+        );
+        if (typeof result !== 'string') {
+          throw new Error('something went wrong');
+        }
+      })
+      .add('eslint', function() {
+        const result = require('./eslint-runner').runESLint(
+          directory,
+          files,
+          useServices
+        );
+        if (typeof result !== 'string') {
+          throw new Error('something went wrong');
+        }
+      })
+      // add listeners
+      .on('cycle', function(event) {
+        console.log(String(event.target));
+      })
+      .on('error', function(e) {
+        reject(e);
+      })
+      .on('complete', function() {
+        console.log(
+          `Fastest is ${this.filter('fastest')
+            .map(i => i.name)
+            .join(', ')}`
+        );
+        resolve();
+      })
+      .run();
+  });
+}
+
+async function runAllBenchmarks(scenarios) {
+  for (const scenario of scenarios) {
+    console.log(scenario.name);
+    await createBenchmark(
+      scenario.name,
+      scenario.directory,
+      scenario.files,
+      scenario.useServices
+    );
+  }
+}
+
+runAllBenchmarks([
+  {
+    name: 'Single File: restrict-plus-operands',
+    directory: 'fixtures/restrict-plus-operands/',
+    useServices: true,
+    files: ['fixtures/restrict-plus-operands/test1.ts']
+  },
+  {
+    name: 'Multi File: restrict-plus-operands',
+    directory: 'fixtures/restrict-plus-operands/',
+    useServices: true,
+    files: [
+      'fixtures/restrict-plus-operands/test1.ts',
+      'fixtures/restrict-plus-operands/test2.ts',
+      'fixtures/restrict-plus-operands/test3.ts'
+    ]
+  },
+  {
+    name: 'Single File: no-empty-interface',
+    directory: 'fixtures/no-empty-interface/',
+    useServices: false,
+    files: ['fixtures/no-empty-interface/test1.ts']
+  },
+  {
+    name: 'Multi File: no-empty-interface',
+    directory: 'fixtures/no-empty-interface/',
+    useServices: false,
+    files: [
+      'fixtures/no-empty-interface/test1.ts',
+      'fixtures/no-empty-interface/test2.ts',
+      'fixtures/no-empty-interface/test3.ts'
+    ]
+  }
+]).catch(e => {
+  console.log(e);
+});
diff --git a/packages/benchmark/e2e.js b/packages/benchmark/e2e.js
@@ -0,0 +1,66 @@
+const Benchmark = require('benchmark');
+const child_process = require('child_process');
+const path = require('path');
+
+function normalizeCommand(command) {
+  return path.normalize(command);
+}
+
+function createBenchmark(name, directory, files, useServices) {
+  return new Promise((resolve, reject) => {
+    const suite = new Benchmark.Suite(name, {
+      async: true
+    });
+    suite
+      .add('tslint', function() {
+        let hasError = false;
+        try {
+          child_process.execSync(
+            normalizeCommand('./node_modules/.bin/tslint') +
+              ' -p fixtures/restrict-plus-operands/tsconfig.json "fixtures/restrict-plus-operands/*.ts"'
+          );
+        } catch (e) {
+          // console.error(e.output ? e.output.toString() : e);
+          hasError = true;
+        }
+        if (!hasError) {
+          throw new Error('something went wrong');
+        }
+      })
+      .add('eslint', function() {
+        let hasError = false;
+        try {
+          child_process.execSync(
+            normalizeCommand('./node_modules/.bin/eslint') +
+              ' --ext .ts "fixtures/restrict-plus-operands/*.ts"'
+          );
+        } catch (e) {
+          // console.error(e.output ? e.output.toString() : e);
+          hasError = true;
+        }
+        if (!hasError) {
+          throw new Error('something went wrong');
+        }
+      })
+      // add listeners
+      .on('cycle', function(event) {
+        console.log(String(event.target));
+      })
+      .on('error', function(e) {
+        reject(e);
+      })
+      .on('complete', function() {
+        console.log(
+          `Fastest is ${this.filter('fastest')
+            .map(i => i.name)
+            .join(', ')}`
+        );
+        resolve();
+      })
+      .run();
+  });
+}
+
+createBenchmark().catch(e => {
+  console.log(e);
+});
diff --git a/packages/benchmark/eslint-runner.js b/packages/benchmark/eslint-runner.js
@@ -0,0 +1,56 @@
+const eslint = require('eslint');
+const path = require('path');
+const fs = require('fs');
+
+// exports.runESLint = function(directory, files, useServices) {
+//   const linter = new eslint.CLIEngine({
+//     files: files,
+//     configFile: `${directory}.eslintrc.js`,
+//     extensions: ['.js', '.ts']
+//   });
+//   const results = [];
+//   for (const file of files) {
+//     results.push(
+//       linter.executeOnText(
+//         fs.readFileSync(path.join(__dirname, file), 'utf8'),
+//         file,
+//         true
+//       )
+//     );
+//   }
+//
+//   if (results[0].errorCount === 0) {
+//     throw new Error('something went wrong');
+//   }
+//   if (
+//     results[0].results[0].messages[0].message !==
+//     'An empty interface is equivalent to `{}`.'
+//   ) {
+//     throw new Error('something went wrong');
+//   }
+// };
+
+exports.runESLint = function(directory, files, useServices) {
+  const linter = new eslint.Linter();
+  linter.defineRule(
+    '@typescript-eslint/no-empty-interface',
+    require('@typescript-eslint/eslint-plugin/lib/rules/no-empty-interface')
+  );
+  linter.defineRule(
+    '@typescript-eslint/restrict-plus-operands',
+    require('@typescript-eslint/eslint-plugin/lib/rules/restrict-plus-operands')
+  );
+  let result;
+  for (const file of files) {
+    result = linter.verify(
+      fs.readFileSync(path.join(__dirname, file), 'utf8'),
+      require(path.join(__dirname, `./${directory}.eslintrc.js`)),
+      file
+    );
+  }
+  if (result.length === 0) {
+    throw new Error('something went wrong');
+  }
+
+  return result[0].message;
+};
-Original file line number
+Diff line change
@@ Expand Up / @@ -10,6 +10,7 @@ pids @@
     *.pid
     *.seed
     *.pid.lock
+    package-lock.json
     # Directory for instrumented libs generated by jscoverage/JSCover
     lib-cov
@@ Expand Down @@