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33 lines
830 B
33 lines
830 B
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const path = require('path');
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const fs = require('fs');
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var file = path.join(common.tmpDir, 'write.txt');
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common.refreshTmpDir();
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const stream = fs.WriteStream(file);
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const _fs_close = fs.close;
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const _fs_open = fs.open;
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// change the fs.open with an identical function after the WriteStream
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// has pushed it onto its internal action queue, but before it's
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// returned. This simulates AOP-style extension of the fs lib.
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fs.open = function() {
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return _fs_open.apply(fs, arguments);
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};
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fs.close = function(fd) {
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assert.ok(fd, 'fs.close must not be called with an undefined fd.');
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fs.close = _fs_close;
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fs.open = _fs_open;
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};
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stream.write('foo');
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stream.end();
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process.on('exit', function() {
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assert.equal(fs.open, _fs_open);
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});
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