1+ // ATTENTION: Tests can work incorrectly if you use nodes with cashed requests for balances
2+ // It could happen that 'testnodes.wavesnodes.com' has that kind of cache
3+
4+ const WAVES = 10 ** 8 ;
5+
6+ const SETSCRIPT_FEE = 0.01 * WAVES
7+ const ISSUE_FEE = 1 * WAVES
8+ const INV_FEE = 0.005 * WAVES
9+ const ADD_FEE = 0.004 * WAVES
10+ const MIN_FEE = 0.001 * WAVES
11+
12+ const BET_TYPE_NUMBER = 0
13+ const BET_TYPE_RED_BLACK = 1
14+ const BET_TYPE_EVEN_ODD = 2
15+ const BET_TYPE_DESK_HALF = 3
16+ const BET_TYPE_DESK_THIRD = 4
17+ const BET_TYPE_ROW = 5
18+
19+ const betAmount = 1.5 * WAVES
20+
21+ async function rememberBalances ( text , forAddress ) {
22+ const wavesBal = await balance ( forAddress )
23+
24+ console . log ( text + ": " + wavesBal + " WAVES" )
25+
26+ return wavesBal
27+ }
28+
29+ function makeBet ( casinoPubKey , roundId , betAmount , betType , guess , playerPubKey ) {
30+
31+ const bet = invokeScript ( { fee :INV_FEE , dApp : address ( casinoPubKey ) ,
32+ call : { function :"bet" , args :[ { type :"string" , value : roundId } , { type :"integer" , value : betType } , { type :"integer" , value : guess } ] } ,
33+ payment : [ { amount : betAmount , assetId :null } ] } ,
34+ playerPubKey )
35+
36+ console . log ( "Bet. round: '" + roundId + "', amount: " + betAmount / 10 ** 8 + ", betType: " + betType + ", guess: '" + guess + "'" )
37+ return bet
38+ }
39+
40+ function withdraw ( casinoPubKey , roundId , playerPubKey ) {
41+
42+ const withdrawTx = invokeScript ( { fee :INV_FEE , dApp : address ( casinoPubKey ) ,
43+ call : { function :"withdraw" , args :[ { type :"string" , value : roundId } ] } ,
44+ payment : [ ] } ,
45+ playerPubKey )
46+
47+ return withdrawTx
48+ }
49+
50+ async function oracleStopRound ( oraclePublicKey , roundId ) {
51+
52+ const stopRound = data ( { data :[ { key :roundId + '_stop' , value :true , type : 'boolean' } ] } , oraclePublicKey )
53+
54+ await broadcast ( stopRound )
55+ await waitForTx ( stopRound . id )
56+ console . log ( "Stop round: " + roundId )
57+ }
58+
59+ func makeOracleResultForNumber ( ) {
60+ const s = "0" + theAnswer
61+ // TODO:
62+ // Currently emulating just bet on number. These "12345" digits must be calculated in other way
63+ // "1" must be changed to black/red indication
64+ // "2" must be changed to even/odd indication
65+ // etc.
66+ return s . substr ( s . length - 2 ) + "12345"
67+ }
68+
69+ async function oraclePublishCorrectAnswer ( oraclePublicKey , roundId , theAnswer ) {
70+
71+ const answerStr = makeOracleResultForNumber ( theAnswer )
72+
73+ const oraclePublishAnswer = data ( { data :[ { key :roundId , value :answerStr , type : 'string' } ] } , oraclePublicKey )
74+
75+ await broadcast ( oraclePublishAnswer )
76+ await waitForTx ( oraclePublishAnswer . id )
77+ console . log ( "Published result for round '" + roundId + "': " + answerStr )
78+ }
79+
80+
81+ describe ( 'Casino script test suite' , async function ( ) {
82+
83+ this . timeout ( 100000 ) ;
84+
85+ before ( async function ( ) {
86+
87+ await setupAccounts ( { casino : SETSCRIPT_FEE + 35 * betAmount ,
88+ player1 : 2 * betAmount + 2 * INV_FEE ,
89+ player2 : betAmount + 2 * INV_FEE ,
90+ player3 : betAmount + 2 * INV_FEE ,
91+ oracle : 2 * INV_FEE } ) ;
92+
93+ const scriptC = compile ( file ( 'casino.ride' ) . replace ( '$ORACLE_ADDRESS' , address ( accounts . oracle ) ) ) ;
94+ const ssTx = setScript ( { script :scriptC } , accounts . casino ) ;
95+ await broadcast ( ssTx ) ;
96+ await waitForTx ( ssTx . id )
97+ console . log ( 'Script has been set' )
98+ } ) ;
99+
100+ const roundId = "Round 1"
101+ const correctAnswer = 12
102+
103+ it ( 'Making bets' , async function ( ) {
104+
105+ const bet1 = makeBet ( accounts . casino , roundId , betAmount , BET_TYPE_NUMBER , 11 , accounts . player1 )
106+ await broadcast ( bet1 )
107+ const bet2 = makeBet ( accounts . casino , roundId , betAmount , BET_TYPE_NUMBER , 10 , accounts . player2 )
108+ await broadcast ( bet2 )
109+ const bet3 = makeBet ( accounts . casino , roundId , betAmount , BET_TYPE_NUMBER , correctAnswer , accounts . player3 )
110+ await broadcast ( bet3 )
111+
112+ await waitForTx ( bet1 . id )
113+ await waitForTx ( bet2 . id )
114+ await waitForTx ( bet3 . id )
115+ } )
116+
117+ it ( 'Inability to make bet after freeze round' , async function ( ) {
118+
119+ await oracleStopRound ( accounts . oracle , roundId )
120+
121+ const bet1 = makeBet ( accounts . casino , roundId , betAmount , BET_TYPE_NUMBER , 14 , accounts . player1 )
122+ await expect ( broadcast ( bet1 ) ) . rejectedWith ( "This round is already played" )
123+ console . log ( "Bet must failed because round finished" )
124+ } )
125+
126+ it ( 'Withdraw test' , async function ( ) {
127+
128+ await oraclePublishCorrectAnswer ( accounts . oracle , roundId , correctAnswer )
129+
130+ const withdraw1 = withdraw ( accounts . casino , roundId , accounts . player1 )
131+ const withdraw2 = withdraw ( accounts . casino , roundId , accounts . player2 )
132+ const withdraw3 = withdraw ( accounts . casino , roundId , accounts . player3 )
133+
134+ const casinoBefore = await rememberBalances ( "casino before: " , address ( accounts . casino ) )
135+ const winnerBefore = await rememberBalances ( "winner before: " , address ( accounts . player3 ) )
136+
137+ expect ( broadcast ( withdraw1 ) ) . rejectedWith ( "You won nothing this round" )
138+ expect ( broadcast ( withdraw2 ) ) . rejectedWith ( "You won nothing this round" )
139+ await broadcast ( withdraw3 )
140+ await waitForTx ( withdraw3 . id )
141+
142+ const casinoAfter = await rememberBalances ( "casino after: " , address ( accounts . casino ) )
143+ const winnerAfter = await rememberBalances ( "winner after: " , address ( accounts . player3 ) )
144+
145+ expect ( casinoAfter ) . to . equal ( casinoBefore - 36 * betAmount , "Casino account reduced by win amount" )
146+ expect ( winnerAfter ) . to . equal ( winnerBefore + 36 * betAmount - INV_FEE , "Winner account got win amount" )
147+ } )
148+
149+
150+ } )
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