123 lines
3.5 KiB
JavaScript
123 lines
3.5 KiB
JavaScript
var parser = require('../');
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var test = require('tap').test;
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var path = require('path');
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var fs = require('fs');
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var files = {
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foo: path.join(__dirname, '/files/foo.js'),
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bar: path.join(__dirname, '/files/bar.js')
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};
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test('uses persistent cache', function (t) {
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t.plan(1);
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var p = parser({
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persistentCache: function (file, id, pkg, fallback, cb) {
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if (file === files.bar) {
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return fallback(null, cb);
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}
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cb(null, {
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source: 'file at ' + file + '@' + id,
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package: pkg,
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deps: { './bar': files.bar }
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});
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}
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});
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p.end({ id: 'foo', file: files.foo, entry: false });
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var rows = [];
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p.on('data', function (row) { rows.push(row) });
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p.on('end', function () {
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t.same(rows.sort(cmp), [
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{
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id: files.bar,
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file: files.bar,
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source: fs.readFileSync(files.bar, 'utf8'),
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deps: {}
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},
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{
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id: 'foo',
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file: files.foo,
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source: 'file at ' + files.foo + '@' + files.foo,
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deps: { './bar': files.bar }
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}
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].sort(cmp));
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});
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});
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test('passes persistent cache error through', function (t) {
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t.plan(1);
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var p = parser({
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persistentCache: function (file, id, pkg, fallback, cb) {
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cb(new Error('foo'));
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}
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});
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p.end({ id: 'foo', file: files.foo, entry: false });
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p.on('error', function (err) { t.equals(err.message, 'foo') });
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});
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test('allow passing of the raw source as string', function (t) {
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t.plan(1);
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var p = parser({
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persistentCache: function (file, id, pkg, fallback, cb) {
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fallback(fs.readFileSync(files.bar, 'utf8'), cb);
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}
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});
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p.end({ id: 'foo', file: files.foo, entry: false });
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var rows = [];
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p.on('data', function (row) { rows.push(row) });
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p.on('end', function () {
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t.same(rows.sort(cmp), [
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{
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id: 'foo',
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file: files.foo,
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source: fs.readFileSync(files.bar, 'utf8'),
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deps: {}
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}
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].sort(cmp));
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});
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});
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test('send file event with persistent cache', function (t) {
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t.plan(2);
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var p = parser({
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persistentCache: function (file, id, pkg, fallback, cb) {
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cb(null, {
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source: 'file at ' + file + '@' + id,
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package: pkg,
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deps: {}
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});
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}
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});
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p.end({ id: 'foo', file: files.foo, entry: false });
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p.on('file', function (file, id) {
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t.same(file, path.resolve(files.foo));
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t.same(id, path.resolve(files.foo));
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});
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});
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test('errors of transforms occur in the correct order with a persistent cache', function (t) {
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t.plan(3);
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var p = parser({
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transform: [
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path.join(__dirname, 'cache_persistent', 'error_transform')
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],
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persistentCache: function (file, id, pkg, fallback, cb) {
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fallback(fs.readFileSync(files.foo, 'utf8'), cb);
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}
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});
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p.end({ id: 'foo', file: files.foo, entry: false });
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var order = 0;
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p.on('file', function (file, id) {
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t.same(order, 0);
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order += 1;
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});
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p.on('error', function (err) {
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t.same(order, 1);
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t.same(err.message, 'rawr while parsing file: ' + path.resolve(files.foo));
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});
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});
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function cmp (a, b) { return a.id < b.id ? -1 : 1 }
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