Add test runner script (#3419)

Author: schmidt-sebastian

packages/firestore/package.json

@@ -8,7 +8,7 @@
   "author": "Firebase <[email protected]> (https://firebase.google.com/)",
   "scripts": {
     "build": "rollup -c rollup.config.es2017.js && rollup -c rollup.config.es5.js && yarn build:lite && yarn build:exp",
-    "build:scripts": "tsc -moduleResolution node --module commonjs scripts/*.ts",
+    "build:scripts": "tsc -moduleResolution node --module commonjs scripts/*.ts && ls scripts/*.js | xargs -I % sh -c 'terser %  -o %'",
     "build:release": "rollup -c rollup.config.es2017.js && rollup -c rollup.config.es5.js",
     "build:deps": "lerna run --scope @firebase/'{app,firestore}' --include-dependencies build",
     "build:console": "node tools/console.build.js",
@@ -24,22 +24,22 @@
     "gendeps:exp": "../../scripts/exp/extract-deps.sh --types ./exp-types/index.d.ts --bundle ./dist/exp/tmp.js --output ./exp/dependencies.json",
     "pregendeps:lite": "node scripts/build-bundle.js --input ./lite/index.ts --output ./dist/lite/tmp.js",
     "gendeps:lite": "../../scripts/exp/extract-deps.sh --types ./lite-types/index.d.ts --bundle ./dist/lite/tmp.js --output ./lite/dependencies.json",
-    "test:lite": "TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'lite/test/**/*.test.ts' --require ts-node/register --file lite/index.ts --config ../../config/mocharc.node.js",
+    "test:lite": "node ./scripts/run-tests.js --emulator --main=lite/index.ts  'lite/test/**/*.test.ts'",
     "test:lite:browser": "karma start --single-run --lite",
     "test:lite:browser:debug": "karma start --single-run --lite --auto-watch",
-    "test:exp": "TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'test/integration/api/*.test.ts' --file exp/index.ts --config ../../config/mocharc.node.js",
-    "test:exp:persistence": "USE_MOCK_PERSISTENCE=YES TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'test/integration/api/*.test.ts' --require ts-node/register --require exp/index.ts --require test/util/node_persistence.ts  --config ../../config/mocharc.node.js",
+    "test:exp": "node ./scripts/run-tests.js --emulator --main=exp/index.ts test/integration/api/*.test.ts",
+    "test:exp:persistence": "node ./scripts/run-tests.js --emulator --persistence --main=exp/index.ts test/integration/api/*.test.ts",
     "test:exp:browser": "karma start --single-run --exp",
     "test:exp:browser:debug": "karma start --single-run --exp --auto-watch",
     "test": "run-s lint test:all",
     "test:ci": "node ../../scripts/run_tests_in_ci.js",
     "test:all": "run-p test:browser test:lite:browser test:exp:browser test:travis test:minified test:exp test:lite",
     "test:browser": "karma start --single-run",
     "test:browser:debug": "karma start --browsers=Chrome --auto-watch",
-    "test:node": "FIRESTORE_EMULATOR_PORT=8080 FIRESTORE_EMULATOR_PROJECT_ID=test-emulator TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'test/{,!(browser)/**/}*.test.ts' --file index.node.ts --config ../../config/mocharc.node.js",
-    "test:node:prod": "TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'test/{,!(browser)/**/}*.test.ts' --file index.node.ts --config ../../config/mocharc.node.js",
-    "test:node:persistence": "FIRESTORE_EMULATOR_PORT=8080 FIRESTORE_EMULATOR_PROJECT_ID=test-emulator USE_MOCK_PERSISTENCE=YES TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'test/{,!(browser)/**/}*.test.ts' --require ts-node/register --require index.node.ts --require test/util/node_persistence.ts --config ../../config/mocharc.node.js",
-    "test:node:persistence:prod": "USE_MOCK_PERSISTENCE=YES TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'test/{,!(browser)/**/}*.test.ts' --require ts-node/register --require index.node.ts --require test/util/node_persistence.ts --config ../../config/mocharc.node.js",
+    "test:node": "node ./scripts/run-tests.js  --main=index.node.ts  --emulator 'test/{,!(browser)/**/}*.test.ts'",
+    "test:node:prod": "node ./scripts/run-tests.js --main=index.node.ts 'test/{,!(browser)/**/}*.test.ts'",
+    "test:node:persistence": "node ./scripts/run-tests.js  --main=index.node.ts --persistence --emulator 'test/{,!(browser)/**/}*.test.ts'",
+    "test:node:persistence:prod": "node ./scripts/run-tests.js --main=index.node.ts --persistence 'test/{,!(browser)/**/}*.test.ts'",
     "test:travis": "ts-node --compiler-options='{\"module\":\"commonjs\"}' ../../scripts/emulator-testing/firestore-test-runner.ts",
     "test:minified": "(cd ../../integration/firestore ; yarn test)",
     "prepare": "yarn build:release"

packages/firestore/scripts/build-bundle.js

@@ -50,7 +50,7 @@ export function extractPublicIdentifiers(filePaths: string[]): Set<string> {
   const publicIdentifiers = new Set<string>();
 
   for (const filePath of filePaths) {
-    const contents = fs.readFileSync(filePath, { encoding: 'UTF-8' });
+    const contents = fs.readFileSync(filePath, { encoding: 'utf-8' });
     let sourceFile = ts.createSourceFile(
       filePath,
       contents,