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102 lines
3.0 KiB
102 lines
3.0 KiB
import { Test, TestingModule } from '@nestjs/testing';
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import { ConfigService } from './config.service';
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import { expand } from 'rxjs/operators';
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describe('ConfigService', () => {
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const OLD_ENV = process.env;
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beforeEach(() => {
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jest.resetModules(); // this is important - it clears the cache
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process.env = { ...OLD_ENV };
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delete process.env.NODE_ENV;
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});
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afterEach(() => {
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process.env = OLD_ENV;
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});
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const loadService = async (): Promise<ConfigService> => {
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const module: TestingModule = await Test.createTestingModule({
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providers: [ConfigService],
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}).compile();
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return module.get<ConfigService>(ConfigService);
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};
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it('should have default values', async () => {
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const dbUrl = 'gotodb please';
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const jwtSecrets = 'shhhh, secret';
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// set the variables
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process.env.NODE_ENV = undefined;
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process.env.API_PORT = undefined;
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process.env.API_PROTOCOL = undefined;
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process.env.LOG_LEVEL = undefined;
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process.env.LOG_SQL_REQUEST = undefined;
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process.env.DATABASE_URL = dbUrl;
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process.env.JWT_SECRET = jwtSecrets;
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const configService = await loadService();
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expect(configService.nodeEnv).toEqual('development');
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expect(configService.loggerLevel).toEqual('debug');
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expect(configService.databaseUrl).toEqual(dbUrl);
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expect(configService.isLoggingDb).toEqual(false);
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});
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it('should error when no db url set', async () => {
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const jwtSecrets = 'shhhh, secret';
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// set the variables
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process.env.NODE_ENV = undefined;
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process.env.API_PORT = undefined;
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process.env.API_PROTOCOL = undefined;
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process.env.LOG_LEVEL = undefined;
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process.env.LOG_SQL_REQUEST = undefined;
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process.env.DATABASE_URL = undefined;
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process.env.JWT_SECRET = jwtSecrets;
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try {
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const configService = await loadService();
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fail();
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} catch (e) {
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expect(e.message).toMatchInlineSnapshot(`
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"Config validation error: [
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{
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\\"code\\": \\"invalid_type\\",
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\\"expected\\": \\"string\\",
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\\"received\\": \\"undefined\\",
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\\"path\\": [
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\\"DATABASE_URL\\"
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],
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\\"message\\": \\"Required\\"
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}
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]"
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`);
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}
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});
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it('should set correct values', async () => {
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const dbUrl = 'gotodb please';
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const jwtSecrets = 'shhhh, secret';
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const nodeEnv = 'test';
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const apiPort = 2020;
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const logLevel = 'silly';
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const logSqlRequest = true;
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// set the variables
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process.env.NODE_ENV = nodeEnv;
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process.env.API_PORT = `${apiPort}`;
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process.env.LOG_LEVEL = logLevel;
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process.env.LOG_SQL_REQUEST = `${logSqlRequest}`;
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process.env.DATABASE_URL = dbUrl;
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process.env.JWT_SECRET = jwtSecrets;
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const configService = await loadService();
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expect(configService.nodeEnv).toEqual(nodeEnv);
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expect(configService.loggerLevel).toEqual(logLevel);
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expect(configService.databaseUrl).toEqual(dbUrl);
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expect(configService.isLoggingDb).toEqual(logSqlRequest);
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});
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});
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