chore: Add test case for handlers

tests/handlers/ApplicationCreated.test.ts

@@ -0,0 +1,53 @@
+import { beforeEach, describe, expect, test, vi } from 'vitest';
+import ApplicationCreated from '../../src/handlers/ApplicationCreated';
+import { block, ctx, logs } from '../stubs/params';
+
+vi.mock('../../src/model/', async (importOriginal) => {
+    const actualMods = await importOriginal;
+    const Application = vi.fn();
+    const ApplicationFactory = vi.fn();
+    return {
+        ...actualMods!,
+        Application,
+        ApplicationFactory,
+    };
+});
+
+describe('ApplicationCreated', () => {
+    let applicationCreated: ApplicationCreated;
+    const mockFactoryStorage = new Map();
+    const mockApplicationStorage = new Map();
+    beforeEach(() => {
+        applicationCreated = new ApplicationCreated(
+            mockFactoryStorage,
+            mockApplicationStorage,
+        );
+        mockFactoryStorage.clear();
+        mockApplicationStorage.clear();
+        vi.clearAllMocks();
+    });
+    describe('handle', async () => {
+        test('call with correct params', async () => {
+            vi.spyOn(applicationCreated, 'handle');
+            applicationCreated.handle(logs[0], block, ctx);
+            expect(applicationCreated.handle).toHaveBeenCalledWith(
+                logs[0],
+                block,
+                ctx,
+            );
+        });
+        test('wrong contract address', async () => {
+            await applicationCreated.handle(logs[0], block, ctx);
+            expect(mockFactoryStorage.size).toBe(0);
+            expect(mockApplicationStorage.size).toBe(0);
+        });
+        test('correct contract address', async () => {
+            await applicationCreated.handle(logs[1], block, ctx);
+            const applicationId = '0x0be010fa7e70d74fa8b6729fe1ae268787298f54';
+            expect(mockFactoryStorage.size).toBe(1);
+            expect(mockApplicationStorage.size).toBe(1);
+            expect(mockFactoryStorage.has(logs[1].address)).toBe(true);
+            expect(mockApplicationStorage.has(applicationId)).toBe(true);
+        });
+    });
+});

tests/handlers/InputAdded.test.ts

@@ -0,0 +1,156 @@
+import { dataSlice, getUint } from 'ethers';
+import { beforeEach, describe, expect, test, vi } from 'vitest';
+import { Contract } from '../../src/abi/ERC20';
+import InputAdded from '../../src/handlers/InputAdded';
+import { Erc20Deposit, Token } from '../../src/model';
+import { block, ctx, input, logs } from '../stubs/params';
+
+vi.mock('../../src/abi/ERC20', async (importOriginal) => {
+    const actualMods = await importOriginal;
+    const Contract = vi.fn();
+    Contract.prototype.name = vi.fn();
+    Contract.prototype.symbol = vi.fn();
+    Contract.prototype.decimals = vi.fn();
+    return {
+        ...actualMods!,
+        Contract,
+    };
+});
+vi.mock('../../src/model/', async (importOriginal) => {
+    const actualMods = await importOriginal;
+    const Token = vi.fn();
+    const Erc20Deposit = vi.fn();
+    const Application = vi.fn();
+    const Input = vi.fn();
+    return {
+        ...actualMods!,
+        Application,
+        Token,
+        Erc20Deposit,
+        Input,
+    };
+});
+const tokenAddress = dataSlice(input.payload, 1, 21).toLowerCase(); // 20 bytes for address
+const from = dataSlice(input.payload, 21, 41).toLowerCase(); // 20 bytes for address
+const amount = getUint(dataSlice(input.payload, 41, 73)); // 32 bytes for uint256
+describe('InputAdded', () => {
+    let inputAdded: InputAdded;
+    let erc20;
+    const mockTokenStorage = new Map();
+    const mockDepositStorage = new Map();
+    const mockInputStorage = new Map();
+    const mockApplicationStorage = new Map();
+    beforeEach(() => {
+        inputAdded = new InputAdded(
+            mockTokenStorage,
+            mockDepositStorage,
+            mockApplicationStorage,
+            mockInputStorage,
+        );
+        erc20 = new Contract(ctx, block.header, tokenAddress);
+        mockTokenStorage.clear();
+        mockDepositStorage.clear();
+        mockApplicationStorage.clear();
+        mockInputStorage.clear();
+        vi.clearAllMocks();
+    });
+    describe('handlePayload(log)', async () => {
+        test('call with the correct params', async () => {
+            vi.spyOn(inputAdded, 'handlePayload');
+            inputAdded.handlePayload(input, block, ctx);
+            expect(inputAdded.handlePayload).toHaveBeenCalledWith(
+                input,
+                block,
+                ctx,
+            );
+        });
+        test('call the ERC20 module', async () => {
+            await inputAdded.handlePayload(input, block, ctx);
+            expect(erc20.name).toBeCalledTimes(1);
+            expect(erc20.symbol).toBeCalledTimes(1);
+            expect(erc20.decimals).toBeCalledTimes(1);
+        });
+        test('return the correct deposit value', async () => {
+            const name = 'SimpleERC20';
+            const symbol = 'SIM20';
+            const decimals = 18;
+            const token = new Token({
+                id: tokenAddress,
+                name,
+                symbol,
+                decimals,
+            });
+            const deposit = new Erc20Deposit({
+                id: input.id,
+                amount,
+                from,
+                token,
+            });
+            erc20.name.mockResolvedValueOnce('SimpleERC20');
+            erc20.symbol.mockResolvedValue('SIM20');
+            erc20.decimals.mockResolvedValue(18);
+            const handlePayload = await inputAdded.handlePayload(
+                input,
+                block,
+                ctx,
+            );
+            expect(handlePayload).toStrictEqual(deposit);
+        });
+        test('msgSender is not the correct ERC20PortalAddress', async () => {
+            input.msgSender = '0x42985af528673AF020811c339Bf62497160Fe087';
+            const handlePayload = await inputAdded.handlePayload(
+                input,
+                block,
+                ctx,
+            );
+            expect(handlePayload).toBe(undefined);
+        });
+    });
+    describe('handle', async () => {
+        test('call with the correct params', async () => {
+            vi.spyOn(inputAdded, 'handle');
+            inputAdded.handle(logs[0], block, ctx);
+            expect(inputAdded.handle).toBeCalledWith(logs[0], block, ctx);
+        });
+        test('wrong contract address', async () => {
+            await inputAdded.handle(logs[1], block, ctx);
+            expect(mockInputStorage.size).toBe(0);
+            expect(mockApplicationStorage.size).toBe(0);
+            expect(mockDepositStorage.size).toBe(0);
+        });
+        test('correct contract address', async () => {
+            await inputAdded.handle(logs[0], block, ctx);
+            expect(mockApplicationStorage.size).toBe(1);
+            expect(mockInputStorage.size).toBe(1);
+        });
+        test('Erc20Deposit Stored', async () => {
+            const name = 'SimpleERC20';
+            const symbol = 'SIM20';
+            const decimals = 18;
+            const token = new Token({
+                id: tokenAddress,
+                name,
+                symbol,
+                decimals,
+            });
+            erc20.name.mockResolvedValueOnce('SimpleERC20');
+            erc20.symbol.mockResolvedValue('SIM20');
+            erc20.decimals.mockResolvedValue(18);
+            const deposit = new Erc20Deposit({
+                id: input.id,
+                amount,
+                from,
+                token,
+            });
+            vi.spyOn(inputAdded, 'handlePayload').mockImplementation(
+                (input, block, ctx) => {
+                    return new Promise((resolve) => {
+                        resolve(deposit);
+                    });
+                },
+            );
+            await inputAdded.handle(logs[0], block, ctx);
+            expect(mockDepositStorage.size).toBe(1);
+        });
+    });
+});

tests/handlers/OwnershipTransferred.test.ts

@@ -0,0 +1,54 @@
+import { beforeEach, describe, expect, test, vi } from 'vitest';
+
+import OwnerShipTransferred from '../../src/handlers/OwnershipTransferred';
+import { block, ctx, logs } from '../stubs/params';
+
+vi.mock('../../src/model/', async (importOriginal) => {
+    const actualMods = await importOriginal;
+    const Application = vi.fn();
+    return {
+        ...actualMods!,
+        Application,
+    };
+});
+
+describe('ApplicationCreated', () => {
+    let ownershipTransferred: OwnerShipTransferred;
+    const mockApplicationStorage = new Map();
+    beforeEach(() => {
+        ownershipTransferred = new OwnerShipTransferred(mockApplicationStorage);
+        mockApplicationStorage.clear();
+        vi.clearAllMocks();
+    });
+    describe('handle', async () => {
+        test('call with correct params', async () => {
+            vi.spyOn(ownershipTransferred, 'handle');
+            ownershipTransferred.handle(logs[2], block, ctx);
+            expect(ownershipTransferred.handle).toHaveBeenCalledWith(
+                logs[2],
+                block,
+                ctx,
+            );
+        });
+        test('wrong contract address', async () => {
+            await ownershipTransferred.handle(logs[0], block, ctx);
+            expect(mockApplicationStorage.size).toBe(0);
+        });
+        test('Ownership Transferred', async () => {
+            const mockApplicationStorage2 = new Map();
+            const appId = logs[2].transaction.to;
+            mockApplicationStorage2.set(appId, {
+                id: appId,
+                owner: '0xf05d57a5bed2d1b529c56001fc5810cc9afc0335',
+                factory: {
+                    id: '0x7122cd1221c20892234186facfe8615e6743ab02',
+                },
+            });
+            const ownerMock = new OwnerShipTransferred(mockApplicationStorage2);
+            await ownerMock.handle(logs[2], block, ctx);
+            expect(mockApplicationStorage2.get(appId).owner).not.toBe(
+                '0xf05d57a5bed2d1b529c56001fc5810cc9afc0335',
+            );
+        });
+    });
+});