Fix: load how to play from server

test/test_db_connect_manager.js

@@ -26,7 +26,7 @@ QUnit.test( "User login", function( assert ) {
 QUnit.test( "Player history", function( assert ) {
 	sessionStorageManager.maestroID = 1;	// jisangs
 	sessionStorageManager.playerUserID = "8";	// 부현율
-	sessionStorageManager.playingAppID = 9;
+	sessionStorageManager.playingAppID = 30;
 	let date = "2018-05-16";
 
 	let done = assert.async();
@@ -35,7 +35,7 @@ QUnit.test( "Player history", function( assert ) {
 			1,	// maestroID for jisangs
 			date,
 			(historyRecordManager) => {
-				console.log(historyRecordManager);
+				// console.log(historyRecordManager);
 
 				assert.equal(historyRecordManager.getAppNameAt(0), "korean_word");
 				assert.equal(historyRecordManager.getDateAt(0), "2018-05-14");
@@ -53,7 +53,7 @@ QUnit.test( "Player history", function( assert ) {
 
 QUnit.test( "Player ranking", function( assert ) {
 	sessionStorageManager.maestroID = 1;	// jisangs
-	sessionStorageManager.playingAppID = 9;
+	sessionStorageManager.playingAppID = 30;
 	let date = "2018-05-16";
 	let time = "14:50:00";
 
@@ -126,3 +126,37 @@ QUnit.test( "Player ranking", function( assert ) {
 	});
 
 });
+
+QUnit.test( "HowToPlay", function( assert ) {
+	let howToPlayForSpaceInvaders = "외계인이 나타났다!\\n마우스 왼쪽 버튼으로\\n외계인을 클릭해서 물리쳐 주세요.";
+
+	let done = assert.async(2);
+	setTimeout(function() {
+		dbConnectManager.requestHowToPlay(
+			101,	// space_invaders app ID
+			(jsonData) => {
+				howToPlay = jsonData["HowToPlay"];
+				assert.equal(howToPlay, howToPlayForSpaceInvaders);
+				done();
+			},
+			(jsonData) => {
+				console.log(jsonData);
+				done();
+			}
+		);
+
+		dbConnectManager.requestHowToPlay(
+			1,	// korean basic typing
+			(jsonData) => {
+				howToPlay = jsonData["HowToPlay"];
+				assert.equal(howToPlay, "");
+				done();
+			},
+			(jsonData) => {
+				console.log(jsonData);
+				done();
+			}
+		);
+	});
+});
+