improved coverage of rolling file stream
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508dbdadf8
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@ -23,6 +23,10 @@ function remove(filename) {
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}
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}
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function create(filename) {
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fs.writeFileSync(filename, "test file");
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}
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vows.describe('RollingFileStream').addBatch({
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'arguments': {
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topic: function() {
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@ -157,5 +161,50 @@ vows.describe('RollingFileStream').addBatch({
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assert.equal(contents, '0.cheese\n1.cheese\n2.cheese\n3.cheese\n4.cheese\n');
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}
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}
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}
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},
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'when many files already exist': {
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topic: function() {
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remove(__dirname + '/test-rolling-stream-with-existing-files.11');
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remove(__dirname + '/test-rolling-stream-with-existing-files.20');
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remove(__dirname + '/test-rolling-stream-with-existing-files.-1');
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remove(__dirname + '/test-rolling-stream-with-existing-files.1.1');
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remove(__dirname + '/test-rolling-stream-with-existing-files.1');
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create(__dirname + '/test-rolling-stream-with-existing-files.11');
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create(__dirname + '/test-rolling-stream-with-existing-files.20');
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create(__dirname + '/test-rolling-stream-with-existing-files.-1');
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create(__dirname + '/test-rolling-stream-with-existing-files.1.1');
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create(__dirname + '/test-rolling-stream-with-existing-files.1');
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var that = this
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, stream = new RollingFileStream(
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__dirname + "/test-rolling-stream-with-existing-files",
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45,
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5
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);
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async.forEach(
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[0, 1, 2, 3, 4, 5, 6],
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function(i, cb) {
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stream.write(i +".cheese\n", "utf8", cb);
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},
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function() {
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stream.end();
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that.callback();
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}
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);
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},
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'the files': {
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topic: function() {
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fs.readdir(__dirname, this.callback);
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},
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'should be rolled': function(files) {
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assert.include(files, 'test-rolling-stream-with-existing-files');
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assert.include(files, 'test-rolling-stream-with-existing-files.1');
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assert.include(files, 'test-rolling-stream-with-existing-files.2');
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assert.include(files, 'test-rolling-stream-with-existing-files.11');
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assert.include(files, 'test-rolling-stream-with-existing-files.20');
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}
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}
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}
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}).exportTo(module);
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