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Merge pull request #1253 from substack/syntax-error-cache
Optimization: Add syntax check cache
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Original file line number | Diff line number | Diff line change |
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var Seq = require('seq'); | ||
var browserify = require('../'); | ||
var test = require('tap').test; | ||
var shasum = require('shasum'); | ||
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test('syntax cache - valid', function (t) { | ||
t.plan(2); | ||
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var expectedCache = {} | ||
var cacheKey; | ||
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var b = browserify(__dirname + '/syntax_cache/valid.js'); | ||
b.once('dep', function(row) { | ||
cacheKey = shasum(row.source); | ||
expectedCache[cacheKey] = true; | ||
}); | ||
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Seq() | ||
.seq(function() { b.bundle(this); }) | ||
.seq(function() { | ||
t.deepEqual(b._syntaxCache, expectedCache); | ||
b._syntaxCache[cacheKey] = expectedCache[cacheKey] = 'beep'; | ||
b.bundle(function(err, src) { | ||
// if the cache worked, the "cacheKey" | ||
// should not be reset to "true" | ||
t.deepEqual(b._syntaxCache, expectedCache); | ||
}); | ||
}); | ||
}); | ||
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test('syntax cache - skip invalid', function (t) { | ||
t.plan(5); | ||
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var b = browserify(__dirname + '/syntax_cache/invalid.js'); | ||
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Seq() | ||
.seq(function() { b.bundle(this); }) | ||
.catch(function(lastErr) { | ||
t.deepEqual(b._syntaxCache, {}); | ||
t.similar(String(lastErr), /ParseError/); | ||
b.bundle(function(err, src) { | ||
t.deepEqual(b._syntaxCache, {}); | ||
t.similar(String(err), /ParseError/); | ||
t.notEqual(lastErr, err, 'errors should be unique'); | ||
}); | ||
}); | ||
}); |
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@@ -0,0 +1,2 @@ | ||
var x = { | ||
var y = 6; |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,2 @@ | ||
var x = {}; | ||
var y = 6; |