[PECO-1390] Configure Typescript for tests (#256)

* Configure TypeScript for unit and e2e tests

Signed-off-by: Levko Kravets <[email protected]>

* Fix imports to properly collect coverage

Signed-off-by: Levko Kravets <[email protected]>

---------

Signed-off-by: Levko Kravets <[email protected]>

Author: kravets-levko

nyc.config.js

@@ -1,5 +1,9 @@
 'use strict';
 
 module.exports = {
+  require: ['ts-node/register'],
+  reporter: ['lcov'],
+  all: true,
+  include: ['lib/**'],
   exclude: ['thrift/**', 'tests/**'],
 };

package-lock.json

@@ -47,7 +47,9 @@
   ],
   "license": "Apache 2.0",
   "devDependencies": {
+    "@types/chai": "^4.3.14",
     "@types/lz4": "^0.6.4",
+    "@types/mocha": "^10.0.6",
     "@types/node": "^18.11.9",
     "@types/node-fetch": "^2.6.4",
     "@types/node-int64": "^0.4.29",
@@ -69,6 +71,7 @@
     "nyc": "^15.1.0",
     "prettier": "^2.8.4",
     "sinon": "^14.0.0",
+    "ts-node": "^10.9.2",
     "typescript": "^4.9.3"
   },
   "dependencies": {

package.json

@@ -2,10 +2,10 @@ const { expect } = require('chai');
 const sinon = require('sinon');
 const config = require('./utils/config');
 const logger = require('./utils/logger')(config.logger);
-const { DBSQLClient } = require('../..');
-const ArrowResultHandler = require('../../dist/result/ArrowResultHandler').default;
-const ArrowResultConverter = require('../../dist/result/ArrowResultConverter').default;
-const ResultSlicer = require('../../dist/result/ResultSlicer').default;
+const { DBSQLClient } = require('../../lib');
+const ArrowResultHandler = require('../../lib/result/ArrowResultHandler').default;
+const ArrowResultConverter = require('../../lib/result/ArrowResultConverter').default;
+const ResultSlicer = require('../../lib/result/ResultSlicer').default;
 
 const fixtures = require('../fixtures/compatibility');
 const { expected: expectedColumn } = require('../fixtures/compatibility/column');

tests/e2e/arrow.test.js

@@ -2,7 +2,7 @@ const { expect } = require('chai');
 const sinon = require('sinon');
 const config = require('./utils/config');
 const logger = require('./utils/logger')(config.logger);
-const { DBSQLClient } = require('../..');
+const { DBSQLClient } = require('../../lib');
 
 async function openSession(customConfig) {
   const client = new DBSQLClient();

tests/e2e/batched_fetch.test.js

@@ -1,10 +1,10 @@
 const { expect } = require('chai');
 const sinon = require('sinon');
 const config = require('./utils/config');
-const { DBSQLClient } = require('../..');
-const CloudFetchResultHandler = require('../../dist/result/CloudFetchResultHandler').default;
-const ArrowResultConverter = require('../../dist/result/ArrowResultConverter').default;
-const ResultSlicer = require('../../dist/result/ResultSlicer').default;
+const { DBSQLClient } = require('../../lib');
+const CloudFetchResultHandler = require('../../lib/result/CloudFetchResultHandler').default;
+const ArrowResultConverter = require('../../lib/result/ArrowResultConverter').default;
+const ResultSlicer = require('../../lib/result/ResultSlicer').default;
 
 async function openSession(customConfig) {
   const client = new DBSQLClient();

tests/e2e/cloudfetch.test.js

@@ -2,7 +2,7 @@ const { expect } = require('chai');
 const sinon = require('sinon');
 const config = require('./utils/config');
 const logger = require('./utils/logger')(config.logger);
-const { DBSQLClient } = require('../..');
+const { DBSQLClient } = require('../../lib');
 
 async function openSession(customConfig) {
   const client = new DBSQLClient();

tests/e2e/data_types.test.js

@@ -3,7 +3,7 @@ const sinon = require('sinon');
 const httpProxy = require('http-proxy');
 const https = require('https');
 const config = require('./utils/config');
-const { DBSQLClient } = require('../..');
+const { DBSQLClient } = require('../../lib');
 
 class HttpProxyMock {
   constructor(target, port) {

tests/e2e/proxy.test.js

@@ -1,8 +1,8 @@
 const { expect, AssertionError } = require('chai');
 const Int64 = require('node-int64');
 const config = require('./utils/config');
-const { DBSQLClient, DBSQLParameter, DBSQLParameterType } = require('../..');
-const ParameterError = require('../../dist/errors/ParameterError').default;
+const { DBSQLClient, DBSQLParameter, DBSQLParameterType } = require('../../lib');
+const ParameterError = require('../../lib/errors/ParameterError').default;
 
 const openSession = async () => {
   const client = new DBSQLClient();

tests/e2e/query_parameters.test.js

@@ -4,8 +4,8 @@ const path = require('path');
 const os = require('os');
 const uuid = require('uuid');
 const config = require('./utils/config');
-const { DBSQLClient } = require('../..');
-const StagingError = require('../../dist/errors/StagingError').default;
+const { DBSQLClient } = require('../../lib');
+const StagingError = require('../../lib/errors/StagingError').default;
 
 describe('Staging Test', () => {
   const catalog = config.database[0];