Skip to content

Commit

Permalink
test: add tests for swapExact (#1784)
Browse files Browse the repository at this point in the history
  • Loading branch information
@Chris-Hibbert
Chris-Hibbert authored Sep 16, 2020
1 parent 356305a commit 1e145da
Showing 1 changed file with 195 additions and 0 deletions.
195 changes: 195 additions & 0 deletions packages/zoe/test/unitTests/zcf/test-zoeHelpersWZcf.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import {
swap,
assertIssuerKeywords,
assertProposalShape,
swapExact,
} from '../../../src/contractSupport';
import { assertPayoutAmount } from '../../zoeTestHelpers';
import { setupZCFTest } from './setupZcfTest';
Expand Down Expand Up @@ -208,6 +209,200 @@ test(`zoeHelper with zcf - assertProposalShape`, async t => {
);
});

test(`zoeHelper w/zcf - swapExact`, async t => {
const {
moolaIssuer,
moola,
moolaMint,
simoleanIssuer,
simoleanMint,
simoleans,
} = setup();
const issuerKeywordRecord = { A: moolaIssuer, B: simoleanIssuer };
const { zoe, zcf } = await setupZCFTest(issuerKeywordRecord);

const { zcfSeat: zcfSeatA, userSeat: userSeatA } = await makeOffer(
zoe,
zcf,
harden({ want: { A: moola(20) }, give: { B: simoleans(3) } }),
{ B: simoleanMint.mintPayment(simoleans(3)) },
);
const { zcfSeat: zcfSeatB, userSeat: userSeatB } = await makeOffer(
zoe,
zcf,
harden({ want: { C: simoleans(3) }, give: { D: moola(20) } }),
{ D: moolaMint.mintPayment(moola(20)) },
);

const swapMsg = swapExact(zcf, zcfSeatA, zcfSeatB);

t.truthy(swapMsg, 'swap succeeded');
t.truthy(zcfSeatA.hasExited(), 'exit right');
assertPayoutAmount(t, moolaIssuer, await userSeatA.getPayout('A'), moola(20));
assertPayoutAmount(
t,
simoleanIssuer,
await userSeatA.getPayout('B'),
simoleans(0),
);
t.deepEqual(Object.getOwnPropertyNames(await userSeatA.getPayouts()), [
'B',
'A',
]);
t.truthy(zcfSeatB.hasExited(), 'exit right');
assertPayoutAmount(
t,
simoleanIssuer,
await userSeatB.getPayout('C'),
simoleans(3),
);
assertPayoutAmount(t, moolaIssuer, await userSeatB.getPayout('D'), moola(0));
t.deepEqual(Object.getOwnPropertyNames(await userSeatB.getPayouts()), [
'D',
'C',
]);
});

test(`zoeHelper w/zcf - swapExact w/shortage`, async t => {
const {
moolaIssuer,
moola,
moolaMint,
simoleanIssuer,
simoleanMint,
simoleans,
} = setup();
const issuerKeywordRecord = { A: moolaIssuer, B: simoleanIssuer };
const { zoe, zcf } = await setupZCFTest(issuerKeywordRecord);

const { zcfSeat: zcfSeatA, userSeat: userSeatA } = await makeOffer(
zoe,
zcf,
harden({ want: { A: moola(20) }, give: { B: simoleans(10) } }),
{ B: simoleanMint.mintPayment(simoleans(10)) },
);
const { zcfSeat: zcfSeatB, userSeat: userSeatB } = await makeOffer(
zoe,
zcf,
harden({ want: { C: simoleans(10) }, give: { D: moola(15) } }),
{ D: moolaMint.mintPayment(moola(15)) },
);

t.throws(() => swapExact(zcf, zcfSeatA, zcfSeatB), {
message:
'The reallocation failed to conserve rights. Please check the log for more information',
});
t.truthy(zcfSeatA.hasExited(), 'kickout right');
assertPayoutAmount(t, moolaIssuer, await userSeatA.getPayout('A'), moola(0));
assertPayoutAmount(
t,
simoleanIssuer,
await userSeatA.getPayout('B'),
simoleans(10),
);
t.truthy(zcfSeatB.hasExited(), 'kickout right');
assertPayoutAmount(
t,
simoleanIssuer,
await userSeatB.getPayout('C'),
simoleans(0),
);
assertPayoutAmount(t, moolaIssuer, await userSeatB.getPayout('D'), moola(15));
});

test(`zoeHelper w/zcf - swapExact w/excess`, async t => {
const {
moolaIssuer,
moola,
moolaMint,
simoleanIssuer,
simoleanMint,
simoleans,
} = setup();
const issuerKeywordRecord = { A: moolaIssuer, B: simoleanIssuer };
const { zoe, zcf } = await setupZCFTest(issuerKeywordRecord);

const { zcfSeat: zcfSeatA, userSeat: userSeatA } = await makeOffer(
zoe,
zcf,
harden({ want: { A: moola(20) }, give: { B: simoleans(10) } }),
{ B: simoleanMint.mintPayment(simoleans(10)) },
);
const { zcfSeat: zcfSeatB, userSeat: userSeatB } = await makeOffer(
zoe,
zcf,
harden({ want: { C: simoleans(10) }, give: { D: moola(40) } }),
{ D: moolaMint.mintPayment(moola(40)) },
);

t.throws(() => swapExact(zcf, zcfSeatA, zcfSeatB), {
message:
'The reallocation failed to conserve rights. Please check the log for more information',
});
t.truthy(zcfSeatA.hasExited(), 'kickout right');
assertPayoutAmount(t, moolaIssuer, await userSeatA.getPayout('A'), moola(0));
assertPayoutAmount(
t,
simoleanIssuer,
await userSeatA.getPayout('B'),
simoleans(10),
);
t.truthy(zcfSeatB.hasExited(), 'kickout right');
assertPayoutAmount(
t,
simoleanIssuer,
await userSeatB.getPayout('C'),
simoleans(0),
);
assertPayoutAmount(t, moolaIssuer, await userSeatB.getPayout('D'), moola(40));
});

test(`zoeHelper w/zcf - swapExact w/extra payments`, async t => {
const {
moolaIssuer,
moola,
moolaMint,
simoleanIssuer,
simoleanMint,
simoleans,
} = setup();
const issuerKeywordRecord = { A: moolaIssuer, B: simoleanIssuer };
const { zoe, zcf } = await setupZCFTest(issuerKeywordRecord);

const { zcfSeat: zcfSeatA, userSeat: userSeatA } = await makeOffer(
zoe,
zcf,
harden({ give: { B: simoleans(10) } }),
{ B: simoleanMint.mintPayment(simoleans(10)) },
);
const { zcfSeat: zcfSeatB, userSeat: userSeatB } = await makeOffer(
zoe,
zcf,
harden({ want: { C: simoleans(10) }, give: { D: moola(40) } }),
{ D: moolaMint.mintPayment(moola(40)) },
);

t.throws(() => swapExact(zcf, zcfSeatA, zcfSeatB), {
message:
'The reallocation failed to conserve rights. Please check the log for more information',
});
t.truthy(zcfSeatA.hasExited(), 'kickout right');
assertPayoutAmount(
t,
simoleanIssuer,
await userSeatA.getPayout('B'),
simoleans(10),
);
t.truthy(zcfSeatB.hasExited(), 'kickout right');
assertPayoutAmount(
t,
simoleanIssuer,
await userSeatB.getPayout('C'),
simoleans(0),
);
assertPayoutAmount(t, moolaIssuer, await userSeatB.getPayout('D'), moola(40));
});

test.failing(`zcf/zoeHelper - assertProposalShape w/bad Expected`, async t => {
const {
moolaIssuer,
Expand Down

0 comments on commit 1e145da

Please sign in to comment.