1 | 'use strict';
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2 |
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3 |
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4 | var test = require('tap').test
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5 | , generator = require('inline-source-map')
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6 | , convert = require('..')
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7 |
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8 | var gen = generator()
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9 | .addMappings('foo.js', [{ original: { line: 2, column: 3 } , generated: { line: 5, column: 10 } }], { line: 5 })
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10 | .addGeneratedMappings('bar.js', 'var a = 2;\nconsole.log(a)', { line: 23, column: 22 })
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11 |
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12 | , base64 = gen.base64Encode()
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13 | , comment = gen.inlineMappingUrl()
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14 | , json = gen.toString()
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15 | , obj = JSON.parse(json)
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16 |
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17 | test('different formats', function (t) {
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18 |
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19 | t.equal(convert.fromComment(comment).toComment(), comment, 'comment -> comment')
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20 | t.equal(convert.fromComment(comment).toBase64(), base64, 'comment -> base64')
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21 | t.equal(convert.fromComment(comment).toJSON(), json, 'comment -> json')
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22 | t.deepEqual(convert.fromComment(comment).toObject(), obj, 'comment -> object')
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23 |
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24 | t.equal(convert.fromBase64(base64).toBase64(), base64, 'base64 -> base64')
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25 | t.equal(convert.fromBase64(base64).toComment(), comment, 'base64 -> comment')
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26 | t.equal(convert.fromBase64(base64).toJSON(), json, 'base64 -> json')
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27 | t.deepEqual(convert.fromBase64(base64).toObject(), obj, 'base64 -> object')
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28 |
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29 | t.equal(convert.fromJSON(json).toJSON(), json, 'json -> json')
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30 | t.equal(convert.fromJSON(json).toBase64(), base64, 'json -> base64')
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31 | t.equal(convert.fromJSON(json).toComment(), comment, 'json -> comment')
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32 | t.deepEqual(convert.fromJSON(json).toObject(), obj, 'json -> object')
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33 | t.end()
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34 | })
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35 |
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36 | test('to object returns a copy', function (t) {
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37 | var c = convert.fromJSON(json)
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38 | var o = c.toObject()
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39 | o.version = '99';
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40 | t.equal(c.toObject().version, 3, 'setting property on returned object does not affect original')
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41 | t.end()
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42 | })
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43 |
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44 | test('to multi-line map', function (t) {
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45 | var c = convert.fromObject(obj);
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46 | var s = c.toComment({ multiline: true });
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47 | t.similar(s, /^\/\*# sourceMappingURL=.+ \*\/$/);
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48 | t.end();
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49 | })
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50 |
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51 | test('to map file comment', function (t) {
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52 | t.equal(convert.generateMapFileComment('index.js.map'), '//# sourceMappingURL=index.js.map');
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53 | t.equal(convert.generateMapFileComment('index.css.map', { multiline: true }), '/*# sourceMappingURL=index.css.map */');
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54 | t.end();
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55 | })
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56 |
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57 | test('from source', function (t) {
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58 | var foo = [
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59 | 'function foo() {'
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60 | , ' console.log("hello I am foo");'
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61 | , ' console.log("who are you");'
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62 | , '}'
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63 | , ''
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64 | , 'foo();'
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65 | , ''
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66 | ].join('\n')
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67 | , map = '//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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68 | , otherMap = '//# sourceMappingURL=data:application/json;base64,otherZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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69 |
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70 | function getComment(src) {
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71 | var map = convert.fromSource(src);
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72 | return map ? map.toComment() : null;
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73 | }
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74 |
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75 | t.equal(getComment(foo), null, 'no comment returns null')
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76 | t.equal(getComment(foo + map), map, 'beginning of last line')
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77 | t.equal(getComment(foo + ' ' + map), map, 'indented of last line')
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78 | t.equal(getComment(foo + ' ' + map + '\n\n'), map, 'indented on last non empty line')
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79 | t.equal(getComment(foo + map + '\nconsole.log("more code");\nfoo()\n'), map, 'in the middle of code')
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80 | t.equal(getComment(foo + otherMap + '\n' + map), map, 'finds last map in source')
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81 | t.end()
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82 | })
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83 |
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84 | test('from source with a large source', function (t) {
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85 | var foo = [
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86 | 'function foo() {'
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87 | , ' console.log("hello I am foo");'
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88 | , ' console.log("who are you");'
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89 | , '}'
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90 | , ''
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91 | , 'foo();'
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92 | , ''
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93 | ].join('\n')
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94 | , map = '//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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95 | , otherMap = '//# sourceMappingURL=data:application/json;base64,otherZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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96 |
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97 | function getComment(src) {
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98 | var map = convert.fromSource(src, true);
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99 | return map ? map.toComment() : null;
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100 | }
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101 |
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102 | t.equal(getComment(foo), null, 'no comment returns null')
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103 | t.equal(getComment(foo + map), map, 'beginning of last line')
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104 | t.equal(getComment(foo + ' ' + map), map, 'indented of last line')
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105 | t.equal(getComment(foo + ' ' + map + '\n\n'), map, 'indented on last non empty line')
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106 | t.equal(getComment(foo + map + '\nconsole.log("more code");\nfoo()\n'), map, 'in the middle of code')
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107 | t.equal(getComment(foo + otherMap + '\n' + map), map, 'finds last map in source')
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108 | t.end()
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109 | })
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110 |
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111 | test('remove comments', function (t) {
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112 | var foo = [
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113 | 'function foo() {'
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114 | , ' console.log("hello I am foo");'
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115 | , ' console.log("who are you");'
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116 | , '}'
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117 | , ''
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118 | , 'foo();'
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119 | , ''
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120 | ].join('\n')
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121 |
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122 | , map = '//@ sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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123 | , otherMap = '//# sourceMappingURL=data:application/json;base64,ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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124 | , extraCode = '\nconsole.log("more code");\nfoo()\n'
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125 |
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126 | t.equal(convert.removeComments(foo + map), foo, 'from last line')
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127 | t.equal(convert.removeComments(foo + map + extraCode), foo + extraCode, 'from the middle of code')
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128 | t.equal(convert.removeComments(foo + otherMap + extraCode + map), foo + extraCode, 'multiple comments from the middle of code')
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129 | t.end()
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130 | })
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131 |
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132 | test('remove map file comments', function (t) {
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133 | var foo = [
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134 | 'function foo() {'
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135 | , ' console.log("hello I am foo");'
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136 | , ' console.log("who are you");'
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137 | , '}'
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138 | , ''
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139 | , 'foo();'
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140 | , ''
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141 | ].join('\n')
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142 | , fileMap1 = '//# sourceMappingURL=foo.js.map'
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143 | , fileMap2 = '/*# sourceMappingURL=foo.js.map */';
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144 |
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145 | t.equal(convert.removeMapFileComments(foo + fileMap1), foo, '// style filemap comment')
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146 | t.equal(convert.removeMapFileComments(foo + fileMap2), foo, '/* */ style filemap comment')
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147 | t.end()
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148 | })
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149 |
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150 | test('pretty json', function (t) {
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151 | var mod = convert.fromJSON(json).toJSON(2)
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152 | , expected = JSON.stringify(obj, null, 2);
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153 |
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154 | t.equal(
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155 | mod
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156 | , expected
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157 | , 'pretty prints json when space is given')
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158 | t.end()
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159 | })
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160 |
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161 | test('adding properties', function (t) {
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162 | var mod = convert
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163 | .fromJSON(json)
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164 | .addProperty('foo', 'bar')
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165 | .toJSON()
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166 | , expected = JSON.parse(json);
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167 | expected.foo = 'bar';
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168 | t.equal(
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169 | mod
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170 | , JSON.stringify(expected)
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171 | , 'includes added property'
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172 | )
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173 | t.end()
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174 | })
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175 |
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176 | test('setting properties', function (t) {
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177 | var mod = convert
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178 | .fromJSON(json)
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179 | .setProperty('version', '2')
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180 | .setProperty('mappings', ';;;UACG')
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181 | .setProperty('should add', 'this')
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182 | .toJSON()
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183 | , expected = JSON.parse(json);
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184 | expected.version = '2';
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185 | expected.mappings = ';;;UACG';
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186 | expected['should add'] = 'this';
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187 | t.equal(
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188 | mod
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189 | , JSON.stringify(expected)
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190 | , 'includes new property and changes existing properties'
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191 | )
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192 | t.end()
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193 | })
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194 |
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195 | test('getting properties', function (t) {
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196 | var sm = convert.fromJSON(json)
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197 |
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198 | t.equal(sm.getProperty('version'), 3, 'gets version')
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199 | t.deepEqual(sm.getProperty('sources'), ['foo.js', 'bar.js'], 'gets sources')
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200 | t.end()
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201 | })
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202 |
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203 | test('return null fromSource when largeSource is true', function(t) {
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204 | var mod = convert.fromSource('', true)
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205 | , expected = null;
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206 |
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207 | t.equal(
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208 | mod
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209 | , expected
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210 | , 'return value should be null'
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211 | )
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212 | t.end()
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213 | })
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