1 | var parser = require('../');
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2 | var test = require('tap').test;
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3 | var path = require('path');
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4 | var fs = require('fs');
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5 |
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6 | var files = {
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7 | foo: path.join(__dirname, '/files/foo.js'),
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8 | bar: path.join(__dirname, '/files/bar.js')
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9 | };
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10 |
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11 | test('uses persistent cache', function (t) {
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12 | t.plan(1);
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13 | var p = parser({
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14 | persistentCache: function (file, id, pkg, fallback, cb) {
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15 | if (file === files.bar) {
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16 | return fallback(null, cb)
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17 | }
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18 | cb(null, {
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19 | source: 'file at ' + file + '@' + id,
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20 | package: pkg,
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21 | deps: { './bar': files.bar }
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22 | })
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23 | }
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24 | });
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25 | p.end({ id: 'foo', file: files.foo, entry: false });
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26 |
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27 | var rows = [];
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28 | p.on('data', function (row) { rows.push(row) });
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29 | p.on('end', function () {
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30 | t.same(rows.sort(cmp), [
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31 | {
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32 | id: files.bar,
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33 | file: files.bar,
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34 | source: fs.readFileSync(files.bar, 'utf8'),
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35 | deps: {}
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36 | },
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37 | {
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38 | id: 'foo',
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39 | file: files.foo,
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40 | source: 'file at ' + files.foo + '@' + files.foo,
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41 | deps: { './bar': files.bar }
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42 | }
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43 | ].sort(cmp));
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44 | });
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45 | });
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46 |
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47 | test('passes persistent cache error through', function (t) {
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48 | t.plan(1);
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49 | var p = parser({
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50 | persistentCache: function (file, id, pkg, fallback, cb) {
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51 | cb(new Error('foo'))
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52 | }
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53 | });
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54 | p.end({ id: 'foo', file: files.foo, entry: false });
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55 | p.on('error', function (err) { t.equals(err.message, 'foo') });
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56 | });
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57 |
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58 | test('allow passing of the raw source as string', function (t) {
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59 | t.plan(1);
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60 | var p = parser({
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61 | persistentCache: function (file, id, pkg, fallback, cb) {
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62 | fallback(fs.readFileSync(files.bar, 'utf8'), cb)
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63 | }
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64 | });
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65 | p.end({ id: 'foo', file: files.foo, entry: false });
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66 |
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67 | var rows = [];
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68 | p.on('data', function (row) { rows.push(row) });
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69 | p.on('end', function () {
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70 | t.same(rows.sort(cmp), [
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71 | {
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72 | id: 'foo',
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73 | file: files.foo,
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74 | source: fs.readFileSync(files.bar, 'utf8'),
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75 | deps: {}
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76 | }
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77 | ].sort(cmp));
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78 | });
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79 | });
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80 |
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81 | function cmp (a, b) { return a.id < b.id ? -1 : 1 }
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