From 8b199cf9c3723ba2903cc79757f506a7f039ea4f Mon Sep 17 00:00:00 2001
From: Anatoly <anatolyuss@gmail.com>
Date: Fri, 31 Aug 2018 13:44:23 +0300
Subject: [PATCH] migrating to typescript

---
 test/{Main.test.js => Main.test.ts}     | 40 +++++++++++--------------
 test/TestModules/SchemaProcessorTest.ts | 26 +++++++---------
 test/TestModules/TestSchemaProcessor.ts |  2 +-
 3 files changed, 29 insertions(+), 39 deletions(-)
 rename test/{Main.test.js => Main.test.ts} (59%)

diff --git a/test/Main.test.js b/test/Main.test.ts
similarity index 59%
rename from test/Main.test.js
rename to test/Main.test.ts
index 1cab201..eb19bd7 100644
--- a/test/Main.test.js
+++ b/test/Main.test.ts
@@ -18,49 +18,45 @@
  *
  * @author Anatoly Khaytovich <anatolyuss@gmail.com>
  */
-'use strict';
-
-const test                = require('tape');
-const TestSchemaProcessor = require('./TestModules/TestSchemaProcessor');
-const testSchema          = require('./TestModules/SchemaProcessorTest');
-const testDataContent     = require('./TestModules/DataContentTest');
-const testColumnTypes     = require('./TestModules/ColumnTypesTest');
+import * as test from 'tape';
+import { EventEmitter } from 'events';
+import Conversion from '../src/Conversion';
+import TestSchemaProcessor from './TestModules/TestSchemaProcessor';
+import testSchema from './TestModules/SchemaProcessorTest';
+import testDataContent from './TestModules/DataContentTest';
+import testColumnTypes from './TestModules/ColumnTypesTest';
 
 /**
  * Runs test suites.
- *
- * @param {TestSchemaProcessor} testSchemaProcessor
- *
- * @returns {Function}
  */
-const runTestSuites = testSchemaProcessor => {
+function runTestSuites(testSchemaProcessor: TestSchemaProcessor): () => void {
     return () => {
-        test.onFinish(() => {
-            testSchemaProcessor.removeTestResources()
-                .then(() => process.exit());
+        test.onFinish(async () => {
+            await testSchemaProcessor.removeTestResources();
+            process.exit();
         });
 
-        test('Test schema should be created', tapeTestSchema => {
+        test('Test schema should be created', (tapeTestSchema: test.Test) => {
             testSchema(testSchemaProcessor, tapeTestSchema);
         });
 
-        test('Test the data content', tapeTestDataContent => {
+        test('Test the data content', (tapeTestDataContent: test.Test) => {
             testDataContent(testSchemaProcessor, tapeTestDataContent);
         });
 
-        test('Test column types', tapeTestColumnTypes => {
+        test('Test column types', (tapeTestColumnTypes: test.Test) => {
             testColumnTypes(testSchemaProcessor, tapeTestColumnTypes);
         });
     };
-};
+}
 
-const testSchemaProcessor = new TestSchemaProcessor();
+const testSchemaProcessor: TestSchemaProcessor = new TestSchemaProcessor();
 
 testSchemaProcessor
     .initializeConversion()
-    .then(conversion => {
+    .then((conversion: Conversion) => {
         // Registers callback, that will be invoked when the test database arrangement will be completed.
-        conversion._eventEmitter.on(conversion._migrationCompletedEvent, runTestSuites(testSchemaProcessor));
+        (<EventEmitter>conversion._eventEmitter).on(conversion._migrationCompletedEvent, runTestSuites(testSchemaProcessor));
 
         // Continues the test database arrangement.
         return Promise.resolve(conversion);
diff --git a/test/TestModules/SchemaProcessorTest.ts b/test/TestModules/SchemaProcessorTest.ts
index 63c1d32..2e9e389 100644
--- a/test/TestModules/SchemaProcessorTest.ts
+++ b/test/TestModules/SchemaProcessorTest.ts
@@ -18,11 +18,12 @@
  *
  * @author Anatoly Khaytovich <anatolyuss@gmail.com>
  */
-import { TestSchemaProcessor } from './TestSchemaProcessor';
+import TestSchemaProcessor from './TestSchemaProcessor';
 import Conversion from '../../src/Conversion';
 import DBAccess from '../../src/DBAccess';
 import DBVendors from '../../src/DBVendors';
 import DBAccessQueryResult from '../../src/DBAccessQueryResult';
+import { Test } from 'tape';
 
 /**
  * Checks if the schema exists.
@@ -44,21 +45,14 @@ async function hasSchemaCreated(testSchemaProcessor: TestSchemaProcessor): Promi
 }
 
 /**
- * TODO: check @types/tape.
- * Schema creation testing.
- *
- * @param {TestSchemaProcessor} testSchemaProcessor
- * @param {Tape} tape
- *
- * @returns {undefined}
+ * Tests schema creation.
  */
-module.exports = (testSchemaProcessor, tape) => {
-    hasSchemaCreated(testSchemaProcessor).then(schemaExists => {
-        const numberOfPlannedAssertions = 1;
-        const autoTimeoutMs             = 3 * 1000; // 3 seconds.
+export default async function(testSchemaProcessor: TestSchemaProcessor, tape: Test): Promise<void> {
+    const schemaExists: boolean = await hasSchemaCreated(testSchemaProcessor);
+    const numberOfPlannedAssertions: number = 1;
+    const autoTimeoutMs: number = 3 * 1000; // 3 seconds.
 
-        tape.plan(numberOfPlannedAssertions);
-        tape.timeoutAfter(autoTimeoutMs);
-        tape.equal(schemaExists, true);
-    });
+    tape.plan(numberOfPlannedAssertions);
+    tape.timeoutAfter(autoTimeoutMs);
+    tape.equal(schemaExists, true);
 }
diff --git a/test/TestModules/TestSchemaProcessor.ts b/test/TestModules/TestSchemaProcessor.ts
index 7914713..7b8d29d 100644
--- a/test/TestModules/TestSchemaProcessor.ts
+++ b/test/TestModules/TestSchemaProcessor.ts
@@ -33,7 +33,7 @@ import { createStateLogsTable } from '../../src/MigrationStateManager';
 import { createDataPoolTable, readDataPool } from '../../src/DataPoolManager';
 import generateError from '../../src/ErrorGenerator';
 
-export class TestSchemaProcessor {
+export default class TestSchemaProcessor {
     /**
      * Instance of class Main.
      */