mirror of https://github.com/grpc/grpc-node.git
61 lines
1.7 KiB
TypeScript
61 lines
1.7 KiB
TypeScript
import * as assert from 'assert';
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import * as grpc from '../src';
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import * as logging from '../src/logging';
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describe('Logging', () => {
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afterEach(() => {
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// Ensure that the logger is restored to its defaults after each test.
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grpc.setLogger(console);
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grpc.setLogVerbosity(grpc.logVerbosity.DEBUG);
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});
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it('logger defaults to console', () => {
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assert.strictEqual(logging.getLogger(), console);
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});
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it('sets the logger to a new value', () => {
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const logger: Partial<Console> = {};
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logging.setLogger(logger);
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assert.strictEqual(logging.getLogger(), logger);
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});
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it('gates logging based on severity', () => {
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const output: Array<string | string[]> = [];
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const logger: Partial<Console> = {
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error(...args: string[]): void {
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output.push(args);
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}
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};
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logging.setLogger(logger);
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// The default verbosity (DEBUG) should log everything.
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logging.log(grpc.logVerbosity.DEBUG, 'a', 'b', 'c');
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logging.log(grpc.logVerbosity.INFO, 'd', 'e');
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logging.log(grpc.logVerbosity.ERROR, 'f');
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// The INFO verbosity should not log DEBUG data.
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logging.setLoggerVerbosity(grpc.logVerbosity.INFO);
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logging.log(grpc.logVerbosity.DEBUG, 1, 2, 3);
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logging.log(grpc.logVerbosity.INFO, 'g');
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logging.log(grpc.logVerbosity.ERROR, 'h', 'i');
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// The ERROR verbosity should not log DEBUG or INFO data.
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logging.setLoggerVerbosity(grpc.logVerbosity.ERROR);
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logging.log(grpc.logVerbosity.DEBUG, 4, 5, 6);
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logging.log(grpc.logVerbosity.INFO, 7, 8);
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logging.log(grpc.logVerbosity.ERROR, 'j', 'k');
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assert.deepStrictEqual(output, [
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['a', 'b', 'c'],
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['d', 'e'],
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['f'],
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['g'],
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['h', 'i'],
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['j', 'k']
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]);
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});
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});
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