@magic-mustard/sqlsync
Version:
SQLSync simplifies database schema evolution by allowing a declarative approach to table management
169 lines (168 loc) • 8.01 kB
JavaScript
;
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const State = __importStar(require("./state.processor"));
let mockFileIO;
let mockStateFileContents;
let processor;
const latestMigrationFileName = 'migration_001';
const testNamespace = 'testNamespace';
// Simple mock function to replace jest.fn()
const mockFn = () => () => { };
beforeEach(() => {
mockFileIO = {
write: mockFn(),
read: mockFn(),
exists: mockFn()
};
mockStateFileContents = {
fileExists: false,
contents: ''
};
processor = new State.StateProcessor(mockStateFileContents, mockFileIO, latestMigrationFileName);
});
describe('StateProcessor', () => {
describe('getMigrationState', () => {
test('should return empty state if no state exists for namespace', () => {
const state = processor.getMigrationState(testNamespace);
expect(state).toEqual({});
});
test('should return state for specific namespace', () => {
const initialState = {
migrations: {
'migration_001': {
[testNamespace]: { data: 'testData' }
}
}
};
mockStateFileContents.fileExists = true;
mockStateFileContents.contents = JSON.stringify(initialState);
processor = new State.StateProcessor(mockStateFileContents, mockFileIO, latestMigrationFileName);
const state = processor.getMigrationState(testNamespace);
expect(state).toEqual({ 'migration_001': { data: 'testData' } });
});
});
describe('updateMigrationState', () => {
test('should update state for latest migration', () => {
const newState = { testNamespace: { data: 'updatedData' } };
processor.updateMigrationState(newState);
const state = processor.getMigrationState('testNamespace');
expect(state).toEqual({ [latestMigrationFileName]: { data: 'updatedData' } });
});
test('should merge new state with existing state for latest migration', () => {
const initialState = { testNamespace: { existingData: 'initial' } };
processor.updateMigrationState(initialState);
const updatedState = { testNamespace: { newData: 'updated' } };
processor.updateMigrationState(updatedState);
const state = processor.getMigrationState('testNamespace');
expect(state).toEqual({
[latestMigrationFileName]: {
existingData: 'initial',
newData: 'updated'
}
});
});
test('should merge arrays in migration state by overwriting', () => {
const initialState = { createTables: { tables: ['public.users'] } };
processor.updateMigrationState(initialState);
const updatedState = { createTables: { tables: ['public.profiles'] } };
processor.updateMigrationState(updatedState);
const state = processor.getMigrationState('createTables');
expect(state).toEqual({
[latestMigrationFileName]: {
tables: ['public.profiles']
}
});
});
});
describe('getNamespaceState', () => {
test('should return state for namespace', () => {
const newState = { testNamespace: { data: 'namespaceData' } };
processor.updateNamespaceState('testNamespace', newState);
const namespaceState = processor.getNamespaceState('testNamespace');
expect(namespaceState).toEqual({ data: 'namespaceData' });
});
test('should return empty object if no state exists for namespace', () => {
const namespaceState = processor.getNamespaceState('nonexistent');
expect(namespaceState).toEqual({});
});
});
describe('updateNamespaceState', () => {
test('should update state for namespace', () => {
const newState = { testNamespace: { data: 'updatedNamespaceData' } };
processor.updateNamespaceState('testNamespace', newState);
const namespaceState = processor.getNamespaceState('testNamespace');
expect(namespaceState).toEqual({ data: 'updatedNamespaceData' });
});
test('should merge new state with existing state for namespace', () => {
const initialState = { testNamespace: { existingData: 'initial' } };
processor.updateNamespaceState('testNamespace', initialState);
const updatedState = { testNamespace: { newData: 'updated' } };
processor.updateNamespaceState('testNamespace', updatedState);
const namespaceState = processor.getNamespaceState('testNamespace');
expect(namespaceState).toEqual({
existingData: 'initial',
newData: 'updated'
});
});
test('should merge arrays in namespace state by overwriting', () => {
const initialState = { createTables: { tables: ['public.users'] } };
processor.updateNamespaceState('createTables', initialState);
const updatedState = { createTables: { tables: ['public.profiles'] } };
processor.updateNamespaceState('createTables', updatedState);
const namespaceState = processor.getNamespaceState('createTables');
expect(namespaceState).toEqual({
tables: ['public.profiles']
});
});
});
describe('write', () => {
test('should write state to file', () => __awaiter(void 0, void 0, void 0, function* () {
const filePath = 'test/path/state.json';
yield processor.write(filePath);
// Cannot test mock function call without Jest, just checking if it runs
expect(true).toBe(true);
}));
});
});