How to use record-stdstreams - 3 common examples
To help you get started, we’ve selected a few record-stdstreams examples, based on popular ways it is used in public projects.
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thenativeweb / flaschenpost / test / integration / MorganPluginTests.ts View on Github 
test('passes writes to stream on to a flaschenpost.', async (): Promise => {
const stop = record(false);
const morganPlugin = new MorganPlugin('info');
morganPlugin.write('some log message');
const { stdout } = stop();
const lines = stripAnsi(stdout).split('\n');
assert.that(lines[0]).is.equalTo('some log message (info)');
});
});test('logs in a human readable format up to info level.', async (): Promise => {
const stop = record(false);
const logger = flaschenpostInstance.getLogger();
logger.info('Info message');
logger.debug('Debug message');
const { stdout } = stop();
const lines = stripAnsi(stdout).split('\n');
assert.that(lines).is.containing('Info message (info)');
assert.that(lines).is.not.containing('Debug message (debug)');
});
});test('debug filtering by module.', async (): Promise => {
const originalConfiguration = flaschenpost.getConfiguration();
const stop = record(false);
flaschenpost.configure(
originalConfiguration.
withApplication({
name: 'some-module',
version: 'irrelevant'
}).
withDebugModuleFilter([ 'not-some-module' ]).
withHighestEnabledLogLevel('debug')
);
const logger = flaschenpost.getLogger();
logger.debug('Some debug.');
const { stdout } = stop();record-stdstreams
record-stdstreams captures process.stdout and process.stderr.
