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'use strict';
require('../common');
var assert = require('assert');
var stream = require('stream');
(function testErrorListenerCatches() {
var count = 1000;
var source = new stream.Readable();
source._read = function(n) {
n = Math.min(count, n);
count -= n;
source.push(new Buffer(n));
};
var unpipedDest;
source.unpipe = function(dest) {
unpipedDest = dest;
stream.Readable.prototype.unpipe.call(this, dest);
};
var dest = new stream.Writable();
dest._write = function(chunk, encoding, cb) {
cb();
};
source.pipe(dest);
var gotErr = null;
dest.on('error', function(err) {
gotErr = err;
});
var unpipedSource;
dest.on('unpipe', function(src) {
unpipedSource = src;
});
var err = new Error('This stream turned into bacon.');
dest.emit('error', err);
assert.strictEqual(gotErr, err);
assert.strictEqual(unpipedSource, source);
assert.strictEqual(unpipedDest, dest);
})();
(function testErrorWithoutListenerThrows() {
var count = 1000;
var source = new stream.Readable();
source._read = function(n) {
n = Math.min(count, n);
count -= n;
source.push(new Buffer(n));
};
var unpipedDest;
source.unpipe = function(dest) {
unpipedDest = dest;
stream.Readable.prototype.unpipe.call(this, dest);
};
var dest = new stream.Writable();
dest._write = function(chunk, encoding, cb) {
cb();
};
source.pipe(dest);
var unpipedSource;
dest.on('unpipe', function(src) {
unpipedSource = src;
});
var err = new Error('This stream turned into bacon.');
var gotErr = null;
try {
dest.emit('error', err);
} catch (e) {
gotErr = e;
}
assert.strictEqual(gotErr, err);
assert.strictEqual(unpipedSource, source);
assert.strictEqual(unpipedDest, dest);
})();
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