source: trip-planner-front/node_modules/resolve/test/mock_sync.js@ 6a3a178

Last change on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1var path = require('path');
2var test = require('tape');
3var resolve = require('../');
4
5test('mock', function (t) {
6 t.plan(4);
7
8 var files = {};
9 files[path.resolve('/foo/bar/baz.js')] = 'beep';
10
11 var dirs = {};
12 dirs[path.resolve('/foo/bar')] = true;
13
14 function opts(basedir) {
15 return {
16 basedir: path.resolve(basedir),
17 isFile: function (file) {
18 return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
19 },
20 isDirectory: function (dir) {
21 return !!dirs[path.resolve(dir)];
22 },
23 readFileSync: function (file) {
24 return files[path.resolve(file)];
25 },
26 realpathSync: function (file) {
27 return file;
28 }
29 };
30 }
31
32 t.equal(
33 resolve.sync('./baz', opts('/foo/bar')),
34 path.resolve('/foo/bar/baz.js')
35 );
36
37 t.equal(
38 resolve.sync('./baz.js', opts('/foo/bar')),
39 path.resolve('/foo/bar/baz.js')
40 );
41
42 t.throws(function () {
43 resolve.sync('baz', opts('/foo/bar'));
44 });
45
46 t.throws(function () {
47 resolve.sync('../baz', opts('/foo/bar'));
48 });
49});
50
51test('mock package', function (t) {
52 t.plan(1);
53
54 var files = {};
55 files[path.resolve('/foo/node_modules/bar/baz.js')] = 'beep';
56 files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({
57 main: './baz.js'
58 });
59
60 var dirs = {};
61 dirs[path.resolve('/foo')] = true;
62 dirs[path.resolve('/foo/node_modules')] = true;
63
64 function opts(basedir) {
65 return {
66 basedir: path.resolve(basedir),
67 isFile: function (file) {
68 return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
69 },
70 isDirectory: function (dir) {
71 return !!dirs[path.resolve(dir)];
72 },
73 readFileSync: function (file) {
74 return files[path.resolve(file)];
75 },
76 realpathSync: function (file) {
77 return file;
78 }
79 };
80 }
81
82 t.equal(
83 resolve.sync('bar', opts('/foo')),
84 path.resolve('/foo/node_modules/bar/baz.js')
85 );
86});
87
88test('symlinked', function (t) {
89 t.plan(2);
90
91 var files = {};
92 files[path.resolve('/foo/bar/baz.js')] = 'beep';
93 files[path.resolve('/foo/bar/symlinked/baz.js')] = 'beep';
94
95 var dirs = {};
96 dirs[path.resolve('/foo/bar')] = true;
97 dirs[path.resolve('/foo/bar/symlinked')] = true;
98
99 function opts(basedir) {
100 return {
101 preserveSymlinks: false,
102 basedir: path.resolve(basedir),
103 isFile: function (file) {
104 return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
105 },
106 isDirectory: function (dir) {
107 return !!dirs[path.resolve(dir)];
108 },
109 readFileSync: function (file) {
110 return files[path.resolve(file)];
111 },
112 realpathSync: function (file) {
113 var resolved = path.resolve(file);
114
115 if (resolved.indexOf('symlinked') >= 0) {
116 return resolved;
117 }
118
119 var ext = path.extname(resolved);
120
121 if (ext) {
122 var dir = path.dirname(resolved);
123 var base = path.basename(resolved);
124 return path.join(dir, 'symlinked', base);
125 } else {
126 return path.join(resolved, 'symlinked');
127 }
128 }
129 };
130 }
131
132 t.equal(
133 resolve.sync('./baz', opts('/foo/bar')),
134 path.resolve('/foo/bar/symlinked/baz.js')
135 );
136
137 t.equal(
138 resolve.sync('./baz.js', opts('/foo/bar')),
139 path.resolve('/foo/bar/symlinked/baz.js')
140 );
141});
142
143test('readPackageSync', function (t) {
144 t.plan(3);
145
146 var files = {};
147 files[path.resolve('/foo/node_modules/bar/something-else.js')] = 'beep';
148 files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({
149 main: './baz.js'
150 });
151 files[path.resolve('/foo/node_modules/bar/baz.js')] = 'boop';
152
153 var dirs = {};
154 dirs[path.resolve('/foo')] = true;
155 dirs[path.resolve('/foo/node_modules')] = true;
156
157 function opts(basedir, useReadPackage) {
158 return {
159 basedir: path.resolve(basedir),
160 isFile: function (file) {
161 return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
162 },
163 isDirectory: function (dir) {
164 return !!dirs[path.resolve(dir)];
165 },
166 readFileSync: useReadPackage ? null : function (file) {
167 return files[path.resolve(file)];
168 },
169 realpathSync: function (file) {
170 return file;
171 }
172 };
173 }
174 t.test('with readFile', function (st) {
175 st.plan(1);
176
177 st.equal(
178 resolve.sync('bar', opts('/foo')),
179 path.resolve('/foo/node_modules/bar/baz.js')
180 );
181 });
182
183 var readPackageSync = function (readFileSync, file) {
184 if (file.indexOf(path.join('bar', 'package.json')) >= 0) {
185 return { main: './something-else.js' };
186 } else {
187 return JSON.parse(files[path.resolve(file)]);
188 }
189 };
190
191 t.test('with readPackage', function (st) {
192 st.plan(1);
193
194 var options = opts('/foo');
195 delete options.readFileSync;
196 options.readPackageSync = readPackageSync;
197
198 st.equal(
199 resolve.sync('bar', options),
200 path.resolve('/foo/node_modules/bar/something-else.js')
201 );
202 });
203
204 t.test('with readFile and readPackage', function (st) {
205 st.plan(1);
206
207 var options = opts('/foo');
208 options.readPackageSync = readPackageSync;
209 st.throws(
210 function () { resolve.sync('bar', options); },
211 TypeError,
212 'errors when both readFile and readPackage are provided'
213 );
214 });
215});
216
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