run specific test cases with filter conditions

package.json

@@ -378,7 +378,9 @@
     "dev:incremental": "node test",
     "doc": "doxygen doc/Doxyfile",
     "lint": "eslint $(git diff --name-only refs/remotes/origin/main '**/*.js' | xargs) && node tools/clang-format",
-    "lint:fix": "node tools/clang-format --fix && eslint --fix $(git diff --cached --name-only '**/*.js' | xargs && git diff --name-only '**/*.js' | xargs)"
+    "lint:fix": "node tools/clang-format --fix && eslint --fix $(git diff --name-only refs/remotes/origin/main '**/*.js' | xargs && git diff --name-only refs/remotes/origin/main '**/*.js' | xargs)",
+    "preunit": "filter=\"$npm_config_filter\" node-gyp rebuild -C unit-test",
+    "unit": "filter=\"$npm_config_filter\" node unit-test/test"
   },
   "pre-commit": "lint",
   "version": "4.2.0",

test/common/index.js

@@ -7,10 +7,10 @@ const noop = () => {};
 
 const mustCallChecks = [];
 
-function runCallChecks(exitCode) {
+function runCallChecks (exitCode) {
   if (exitCode !== 0) return;
 
-  const failed = mustCallChecks.filter(function(context) {
+  const failed = mustCallChecks.filter(function (context) {
     if ('minimum' in context) {
       context.messageSegment = `at least ${context.minimum}`;
       return context.actual < context.minimum;
@@ -20,25 +20,25 @@ function runCallChecks(exitCode) {
     }
   });
 
-  failed.forEach(function(context) {
+  failed.forEach(function (context) {
     console.log('Mismatched %s function calls. Expected %s, actual %d.',
-                context.name,
-                context.messageSegment,
-                context.actual);
+      context.name,
+      context.messageSegment,
+      context.actual);
     console.log(context.stack.split('\n').slice(2).join('\n'));
   });
 
   if (failed.length) process.exit(1);
 }
 
-exports.mustCall = function(fn, exact) {
+exports.mustCall = function (fn, exact) {
   return _mustCallInner(fn, exact, 'exact');
 };
-exports.mustCallAtLeast = function(fn, minimum) {
+exports.mustCallAtLeast = function (fn, minimum) {
   return _mustCallInner(fn, minimum, 'minimum');
 };
 
-function _mustCallInner(fn, criteria, field) {
+function _mustCallInner (fn, criteria, field) {
   if (typeof fn === 'number') {
     criteria = fn;
     fn = noop;
@@ -49,8 +49,7 @@ function _mustCallInner(fn, criteria, field) {
     criteria = 1;
   }
 
-  if (typeof criteria !== 'number')
-    throw new TypeError(`Invalid ${field} value: ${criteria}`);
+  if (typeof criteria !== 'number') { throw new TypeError(`Invalid ${field} value: ${criteria}`); }
 
   const context = {
     [field]: criteria,
@@ -64,50 +63,50 @@ function _mustCallInner(fn, criteria, field) {
 
   mustCallChecks.push(context);
 
-  return function() {
+  return function () {
     context.actual++;
     return fn.apply(this, arguments);
   };
 }
 
-exports.mustNotCall = function(msg) {
-  return function mustNotCall() {
+exports.mustNotCall = function (msg) {
+  return function mustNotCall () {
     assert.fail(msg || 'function should not have been called');
   };
 };
 
-exports.runTest = async function(test, buildType, buildPathRoot = process.env.REL_BUILD_PATH || '') {
+exports.runTest = async function (test, buildType, buildPathRoot = process.env.BUILD_PATH || '') {
   buildType = buildType || process.config.target_defaults.default_configuration || 'Release';
 
   const bindings = [
     path.join(buildPathRoot, `../build/${buildType}/binding.node`),
     path.join(buildPathRoot, `../build/${buildType}/binding_noexcept.node`),
-    path.join(buildPathRoot, `../build/${buildType}/binding_noexcept_maybe.node`),
+    path.join(buildPathRoot, `../build/${buildType}/binding_noexcept_maybe.node`)
   ].map(it => require.resolve(it));
 
   for (const item of bindings) {
     await Promise.resolve(test(require(item)))
       .finally(exports.mustCall());
   }
-}
+};
 
-exports.runTestWithBindingPath = async function(test, buildType, buildPathRoot = process.env.REL_BUILD_PATH || '') {
+exports.runTestWithBindingPath = async function (test, buildType, buildPathRoot = process.env.BUILD_PATH || '') {
   buildType = buildType || process.config.target_defaults.default_configuration || 'Release';
 
   const bindings = [
     path.join(buildPathRoot, `../build/${buildType}/binding.node`),
     path.join(buildPathRoot, `../build/${buildType}/binding_noexcept.node`),
-    path.join(buildPathRoot, `../build/${buildType}/binding_noexcept_maybe.node`),
+    path.join(buildPathRoot, `../build/${buildType}/binding_noexcept_maybe.node`)
   ].map(it => require.resolve(it));
 
   for (const item of bindings) {
     await test(item);
   }
-}
+};
 
-exports.runTestWithBuildType = async function(test, buildType) {
+exports.runTestWithBuildType = async function (test, buildType) {
   buildType = buildType || process.config.target_defaults.default_configuration || 'Release';
 
-   await Promise.resolve(test(buildType))
-     .finally(exports.mustCall());
-}
+  await Promise.resolve(test(buildType))
+    .finally(exports.mustCall());
+};

test/index.js

@@ -4,7 +4,7 @@ const majorNodeVersion = process.versions.node.split('.')[0];
 
 if (typeof global.gc !== 'function') {
   // Construct the correct (version-dependent) command-line args.
-  let args = ['--expose-gc'];
+  const args = ['--expose-gc'];
   const majorV8Version = process.versions.v8.split('.')[0];
   if (majorV8Version < 9) {
     args.push('--no-concurrent-array-buffer-freeing');
@@ -15,7 +15,7 @@ if (typeof global.gc !== 'function') {
   args.push(__filename);
 
   const child = require('./napi_child').spawnSync(process.argv[0], args, {
-    stdio: 'inherit',
+    stdio: 'inherit'
   });
 
   if (child.signal) {
@@ -27,17 +27,34 @@ if (typeof global.gc !== 'function') {
   process.exit(process.exitCode);
 }
 
+const testModules = [];
+
 const fs = require('fs');
 const path = require('path');
 
-let testModules = [];
+let filterCondition = process.env.filter || '';
+let filterConditionFiles = [];
+
+if (process.env.filter !== null && process.env.filter !== undefined && process.env.filter.trim() !== '') {
+  filterCondition = require('../unit-test/matchModules').matchWildCards(process.env.filter);
+  filterConditionFiles = filterCondition.split(' ').length ? filterCondition.split(' ') : [filterCondition];
+}
+
+function checkFilterCondition (fileName, parsedFilepath) {
+  let result = false;
+
+  if (!filterConditionFiles.length) result = true;
+  if (filterConditionFiles.includes(parsedFilepath)) result = true;
+  if (filterConditionFiles.includes(fileName)) result = true;
+  return result;
+}
 
 // TODO(RaisinTen): Update this when the test filenames
 // are changed into test_*.js.
-function loadTestModules(currentDirectory = __dirname, pre = '') {
+function loadTestModules (currentDirectory = __dirname, pre = '') {
   fs.readdirSync(currentDirectory).forEach((file) => {
     if (currentDirectory === __dirname && (
-          file === 'binding.cc' ||
+      file === 'binding.cc' ||
           file === 'binding.gyp' ||
           file === 'build' ||
           file === 'common' ||
@@ -50,15 +67,19 @@ function loadTestModules(currentDirectory = __dirname, pre = '') {
       return;
     }
     const absoluteFilepath = path.join(currentDirectory, file);
+    const parsedFilepath = path.parse(file);
+    const parsedPath = path.parse(currentDirectory);
+
     if (fs.statSync(absoluteFilepath).isDirectory()) {
       if (fs.existsSync(absoluteFilepath + '/index.js')) {
-        testModules.push(pre + file);
+        if (checkFilterCondition(parsedFilepath.name, parsedPath.base)) {
+          testModules.push(pre + file);
+        }
       } else {
         loadTestModules(absoluteFilepath, pre + file + '/');
       }
     } else {
-      const parsedFilepath = path.parse(file);
-      if (parsedFilepath.ext === '.js') {
+      if (parsedFilepath.ext === '.js' && checkFilterCondition(parsedFilepath.name, parsedPath.base)) {
         testModules.push(pre + parsedFilepath.name);
       }
     }
@@ -69,7 +90,7 @@ loadTestModules();
 
 process.config.target_defaults.default_configuration =
   fs
-    .readdirSync(path.join(__dirname, 'build'))
+    .readdirSync(path.join(__dirname, process.env.REL_BUILD_PATH || '', 'build'))
     .filter((item) => (item === 'Debug' || item === 'Release'))[0];
 
 let napiVersion = Number(process.versions.napi);
@@ -87,7 +108,7 @@ if (napiVersion < 3) {
   testModules.splice(testModules.indexOf('version_management'), 1);
 }
 
-if (napiVersion < 4) {
+if (napiVersion < 4 && !filterConditionFiles.length) {
   testModules.splice(testModules.indexOf('asyncprogressqueueworker'), 1);
   testModules.splice(testModules.indexOf('asyncprogressworker'), 1);
   testModules.splice(testModules.indexOf('threadsafe_function/threadsafe_function_ctx'), 1);
@@ -98,36 +119,36 @@ if (napiVersion < 4) {
   testModules.splice(testModules.indexOf('threadsafe_function/threadsafe_function'), 1);
 }
 
-if (napiVersion < 5) {
+if (napiVersion < 5 && !filterConditionFiles.length) {
   testModules.splice(testModules.indexOf('date'), 1);
 }
 
-if (napiVersion < 6) {
+if (napiVersion < 6 && !filterConditionFiles.length) {
   testModules.splice(testModules.indexOf('addon'), 1);
   testModules.splice(testModules.indexOf('addon_data'), 1);
   testModules.splice(testModules.indexOf('bigint'), 1);
   testModules.splice(testModules.indexOf('typedarray-bigint'), 1);
 }
 
-if (majorNodeVersion < 12) {
+if (majorNodeVersion < 12 && !filterConditionFiles.length) {
   testModules.splice(testModules.indexOf('objectwrap_worker_thread'), 1);
   testModules.splice(testModules.indexOf('error_terminating_environment'), 1);
 }
 
-if (napiVersion < 8) {
+if (napiVersion < 8 && !filterConditionFiles.length) {
   testModules.splice(testModules.indexOf('object/object_freeze_seal'), 1);
 }
 
-(async function() {
+(async function () {
   console.log(`Testing with Node-API Version '${napiVersion}'.`);
 
-  console.log('Starting test suite\n');
+  if (filterConditionFiles.length) { console.log('Starting test suite\n', testModules); } else { console.log('Starting test suite\n'); }
 
   // Requiring each module runs tests in the module.
   for (const name of testModules) {
     console.log(`Running test '${name}'`);
     await require('./' + name);
-  };
+  }
 
   console.log('\nAll tests passed!');
 })().catch((error) => {

test/typed_threadsafe_function/typed_threadsafe_function_ctx.js

@@ -4,9 +4,9 @@ const assert = require('assert');
 
 module.exports = require('../common').runTest(test);
 
-async function test(binding) {
+async function test (binding) {
   const ctx = { };
-  const tsfn = new binding.threadsafe_function_ctx.TSFNWrap(ctx);
+  const tsfn = new binding.typed_threadsafe_function_ctx.TSFNWrap(ctx);
   assert(tsfn.getContext() === ctx);
   await tsfn.release();
 }

unit-test/.gitignore

@@ -0,0 +1,3 @@
+/node_modules
+/build
+/generated

unit-test/README.md

@@ -0,0 +1,28 @@
+
+# Enable running tests with specific filter conditions:
+
+### Example:
+
+  - compile ad run only tests on objectwrap.cc and objectwrap.js
+```
+    npm run unit --filter=objectwrap
+```
+
+
+# Wildcards are also possible:
+
+### Example:
+
+  - compile and run all tests files ending with reference -> function_reference.cc object_reference.cc reference.cc
+```
+    npm run unit --filter=*reference
+``` 
+
+# Multiple filter conditions are also allowed
+
+### Example:
+
+  - compile and run all tests under folders threadsafe_function and typed_threadsafe_function and also the objectwrap.cc file
+```
+    npm run unit --filter='*function objectwrap'
+```

unit-test/binding-file-template.js

@@ -0,0 +1,29 @@
+/**
+ * @param bindingConfigurations
+ * This method acts as a template to generate the content of binding.cc file
+ */
+module.exports.generateFileContent = function (bindingConfigurations) {
+  const content = [];
+  const inits = [];
+  const exports = [];
+
+  for (const config of bindingConfigurations) {
+    inits.push(`Object Init${config.objectName}(Env env);`);
+    exports.push(`exports.Set("${config.propertyName}", Init${config.objectName}(env));`);
+  }
+
+  content.push('#include "napi.h"');
+  content.push('using namespace Napi;');
+
+  inits.forEach(init => content.push(init));
+
+  content.push('Object Init(Env env, Object exports) {');
+
+  exports.forEach(exp => content.push(exp));
+
+  content.push('return exports;');
+  content.push('}');
+  content.push('NODE_API_MODULE(addon, Init);');
+
+  return Promise.resolve(content.join('\r\n'));
+};