330 lines
8.4 KiB
JavaScript
330 lines
8.4 KiB
JavaScript
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var path = require('path');
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var test = require('tape');
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var resolve = require('../');
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test('foo', function (t) {
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var dir = path.join(__dirname, 'resolver');
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t.equal(
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resolve.sync('./foo', { basedir: dir }),
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path.join(dir, 'foo.js')
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);
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t.equal(
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resolve.sync('./foo.js', { basedir: dir }),
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path.join(dir, 'foo.js')
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);
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t.equal(
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resolve.sync('./foo.js', { basedir: dir, filename: path.join(dir, 'bar.js') }),
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path.join(dir, 'foo.js')
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);
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t.throws(function () {
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resolve.sync('foo', { basedir: dir });
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});
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// Test that filename is reported as the "from" value when passed.
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t.throws(
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function () {
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resolve.sync('foo', { basedir: dir, filename: path.join(dir, 'bar.js') });
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},
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{
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name: 'Error',
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message: "Cannot find module 'foo' from '" + path.join(dir, 'bar.js') + "'"
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}
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);
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t.end();
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});
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test('bar', function (t) {
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var dir = path.join(__dirname, 'resolver');
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t.equal(
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resolve.sync('foo', { basedir: path.join(dir, 'bar') }),
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path.join(dir, 'bar/node_modules/foo/index.js')
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);
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t.end();
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});
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test('baz', function (t) {
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var dir = path.join(__dirname, 'resolver');
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t.equal(
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resolve.sync('./baz', { basedir: dir }),
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path.join(dir, 'baz/quux.js')
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);
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t.end();
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});
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test('biz', function (t) {
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var dir = path.join(__dirname, 'resolver/biz/node_modules');
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t.equal(
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resolve.sync('./grux', { basedir: dir }),
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path.join(dir, 'grux/index.js')
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);
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t.equal(
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resolve.sync('tiv', { basedir: path.join(dir, 'grux') }),
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path.join(dir, 'tiv/index.js')
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);
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t.equal(
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resolve.sync('grux', { basedir: path.join(dir, 'tiv') }),
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path.join(dir, 'grux/index.js')
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);
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t.end();
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});
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test('normalize', function (t) {
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var dir = path.join(__dirname, 'resolver/biz/node_modules/grux');
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t.equal(
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resolve.sync('../grux', { basedir: dir }),
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path.join(dir, 'index.js')
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);
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t.end();
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});
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test('cup', function (t) {
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var dir = path.join(__dirname, 'resolver');
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t.equal(
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resolve.sync('./cup', {
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basedir: dir,
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extensions: ['.js', '.coffee']
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}),
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path.join(dir, 'cup.coffee')
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);
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t.equal(
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resolve.sync('./cup.coffee', { basedir: dir }),
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path.join(dir, 'cup.coffee')
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);
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t.throws(function () {
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resolve.sync('./cup', {
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basedir: dir,
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extensions: ['.js']
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});
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});
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t.end();
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});
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test('mug', function (t) {
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var dir = path.join(__dirname, 'resolver');
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t.equal(
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resolve.sync('./mug', { basedir: dir }),
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path.join(dir, 'mug.js')
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);
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t.equal(
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resolve.sync('./mug', {
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basedir: dir,
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extensions: ['.coffee', '.js']
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}),
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path.join(dir, 'mug.coffee')
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);
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t.equal(
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resolve.sync('./mug', {
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basedir: dir,
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extensions: ['.js', '.coffee']
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}),
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path.join(dir, 'mug.js')
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);
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t.end();
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});
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test('other path', function (t) {
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var resolverDir = path.join(__dirname, 'resolver');
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var dir = path.join(resolverDir, 'bar');
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var otherDir = path.join(resolverDir, 'other_path');
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t.equal(
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resolve.sync('root', {
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basedir: dir,
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paths: [otherDir]
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}),
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path.join(resolverDir, 'other_path/root.js')
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);
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t.equal(
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resolve.sync('lib/other-lib', {
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basedir: dir,
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paths: [otherDir]
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}),
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path.join(resolverDir, 'other_path/lib/other-lib.js')
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);
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t.throws(function () {
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resolve.sync('root', { basedir: dir });
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});
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t.throws(function () {
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resolve.sync('zzz', {
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basedir: dir,
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paths: [otherDir]
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});
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});
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t.end();
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});
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test('incorrect main', function (t) {
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var resolverDir = path.join(__dirname, 'resolver');
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var dir = path.join(resolverDir, 'incorrect_main');
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t.equal(
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resolve.sync('./incorrect_main', { basedir: resolverDir }),
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path.join(dir, 'index.js')
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);
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t.end();
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});
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var stubStatSync = function stubStatSync(fn) {
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var fs = require('fs');
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var statSync = fs.statSync;
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try {
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fs.statSync = function () {
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throw new EvalError('Unknown Error');
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};
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return fn();
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} finally {
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fs.statSync = statSync;
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}
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};
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test('#79 - re-throw non ENOENT errors from stat', function (t) {
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var dir = path.join(__dirname, 'resolver');
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stubStatSync(function () {
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t.throws(function () {
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resolve.sync('foo', { basedir: dir });
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}, /Unknown Error/);
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});
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t.end();
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});
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test('#52 - incorrectly resolves module-paths like "./someFolder/" when there is a file of the same name', function (t) {
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var dir = path.join(__dirname, 'resolver');
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t.equal(
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resolve.sync('./foo', { basedir: path.join(dir, 'same_names') }),
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path.join(dir, 'same_names/foo.js')
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);
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t.equal(
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resolve.sync('./foo/', { basedir: path.join(dir, 'same_names') }),
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path.join(dir, 'same_names/foo/index.js')
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);
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t.end();
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});
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test('sync: #121 - treating an existing file as a dir when no basedir', function (t) {
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var testFile = path.basename(__filename);
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t.test('sanity check', function (st) {
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st.equal(
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resolve.sync('./' + testFile),
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__filename,
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'sanity check'
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);
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st.end();
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});
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t.test('with a fake directory', function (st) {
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function run() { return resolve.sync('./' + testFile + '/blah'); }
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st.throws(run, 'throws an error');
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try {
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run();
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} catch (e) {
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st.equal(e.code, 'MODULE_NOT_FOUND', 'error code matches require.resolve');
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st.equal(
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e.message,
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'Cannot find module \'./' + testFile + '/blah\' from \'' + __dirname + '\'',
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'can not find nonexistent module'
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);
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}
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st.end();
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});
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t.end();
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});
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test('sync dot main', function (t) {
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var start = new Date();
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t.equal(resolve.sync('./resolver/dot_main'), path.join(__dirname, 'resolver/dot_main/index.js'));
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t.ok(new Date() - start < 50, 'resolve.sync timedout');
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t.end();
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});
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test('sync dot slash main', function (t) {
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var start = new Date();
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t.equal(resolve.sync('./resolver/dot_slash_main'), path.join(__dirname, 'resolver/dot_slash_main/index.js'));
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t.ok(new Date() - start < 50, 'resolve.sync timedout');
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t.end();
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});
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test('not a directory', function (t) {
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var path = './foo';
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try {
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resolve.sync(path, { basedir: __filename });
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t.fail();
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} catch (err) {
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t.ok(err, 'a non-directory errors');
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t.equal(err && err.message, 'Cannot find module \'' + path + "' from '" + __filename + "'");
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t.equal(err && err.code, 'MODULE_NOT_FOUND');
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}
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t.end();
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});
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test('non-string "main" field in package.json', function (t) {
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var dir = path.join(__dirname, 'resolver');
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try {
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var result = resolve.sync('./invalid_main', { basedir: dir });
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t.equal(result, undefined, 'result should not exist');
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t.fail('should not get here');
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} catch (err) {
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t.ok(err, 'errors on non-string main');
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t.equal(err.message, 'package “invalid main” `main` must be a string');
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t.equal(err.code, 'INVALID_PACKAGE_MAIN');
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}
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t.end();
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});
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test('non-string "main" field in package.json', function (t) {
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var dir = path.join(__dirname, 'resolver');
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try {
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var result = resolve.sync('./invalid_main', { basedir: dir });
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t.equal(result, undefined, 'result should not exist');
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t.fail('should not get here');
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} catch (err) {
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t.ok(err, 'errors on non-string main');
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t.equal(err.message, 'package “invalid main” `main` must be a string');
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t.equal(err.code, 'INVALID_PACKAGE_MAIN');
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}
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t.end();
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});
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test('browser field in package.json', function (t) {
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var dir = path.join(__dirname, 'resolver');
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var res = resolve.sync('./browser_field', {
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basedir: dir,
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packageFilter: function packageFilter(pkg) {
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if (pkg.browser) {
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pkg.main = pkg.browser;
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delete pkg.browser;
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}
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return pkg;
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}
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});
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t.equal(res, path.join(dir, 'browser_field', 'b.js'));
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t.end();
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});
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