63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
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// Imports
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import {getEnvVar} from '../../lib/common/utils';
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// Tests
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describe('utils', () => {
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describe('getEnvVar()', () => {
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const emptyVar = '$$test_utils_getEnvVar_empty$$';
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const nonEmptyVar = '$$test_utils_getEnvVar_nonEmpty$$';
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const undefinedVar = '$$test_utils_getEnvVar_undefined$$';
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beforeEach(() => {
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process.env[emptyVar] = '';
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process.env[nonEmptyVar] = 'foo';
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});
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afterEach(() => {
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delete process.env[emptyVar];
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delete process.env[nonEmptyVar];
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});
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it('should return an environment variable', () => {
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expect(getEnvVar(nonEmptyVar)).toBe('foo');
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});
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it('should exit with an error if the environment variable is not defined', () => {
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const consoleErrorSpy = spyOn(console, 'error');
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const processExitSpy = spyOn(process, 'exit');
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getEnvVar(undefinedVar);
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expect(consoleErrorSpy).toHaveBeenCalled();
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expect(consoleErrorSpy.calls.argsFor(0)[0]).toContain(undefinedVar);
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expect(processExitSpy).toHaveBeenCalledWith(1);
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});
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it('should exit with an error if the environment variable is empty', () => {
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const consoleErrorSpy = spyOn(console, 'error');
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const processExitSpy = spyOn(process, 'exit');
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getEnvVar(emptyVar);
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expect(consoleErrorSpy).toHaveBeenCalled();
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expect(consoleErrorSpy.calls.argsFor(0)[0]).toContain(emptyVar);
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expect(processExitSpy).toHaveBeenCalledWith(1);
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});
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it('should return an empty string if an undefined variable is optional', () => {
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expect(getEnvVar(undefinedVar, true)).toBe('');
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});
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it('should return an empty string if an empty variable is optional', () => {
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expect(getEnvVar(emptyVar, true)).toBe('');
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});
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});
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});
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