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727 lines
20 KiB
727 lines
20 KiB
var path = require('path');
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var fs = require('fs');
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var test = require('tape');
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var resolve = require('../');
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var sync = require('../sync');
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var requireResolveSupportsPaths = require.resolve.length > 1
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&& !(/^v12\.[012]\./).test(process.version); // broken in v12.0-12.2, see https://github.com/nodejs/node/issues/27794
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test('`./sync` entry point', function (t) {
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t.equal(resolve.sync, sync, '`./sync` entry point is the same as `.sync` on `main`');
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t.end();
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});
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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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'./foo'
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./foo', { basedir: dir }),
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require.resolve('./foo', { paths: [dir] }),
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'./foo: resolve.sync === require.resolve'
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);
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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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'./foo.js'
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./foo.js', { basedir: dir }),
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require.resolve('./foo.js', { paths: [dir] }),
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'./foo.js: resolve.sync === require.resolve'
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);
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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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var basedir = path.join(dir, 'bar');
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t.equal(
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resolve.sync('foo', { basedir: basedir }),
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path.join(dir, 'bar/node_modules/foo/index.js'),
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'foo in bar'
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('foo', { basedir: basedir }),
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require.resolve('foo', { paths: [basedir] }),
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'foo in bar: resolve.sync === require.resolve'
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);
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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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'./baz'
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./baz', { basedir: dir }),
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require.resolve('./baz', { paths: [dir] }),
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'./baz: resolve.sync === require.resolve'
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);
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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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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./grux', { basedir: dir }),
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require.resolve('./grux', { paths: [dir] }),
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'./grux: resolve.sync === require.resolve'
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);
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}
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var tivDir = path.join(dir, 'grux');
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t.equal(
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resolve.sync('tiv', { basedir: tivDir }),
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path.join(dir, 'tiv/index.js')
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('tiv', { basedir: tivDir }),
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require.resolve('tiv', { paths: [tivDir] }),
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'tiv: resolve.sync === require.resolve'
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);
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}
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var gruxDir = path.join(dir, 'tiv');
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t.equal(
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resolve.sync('grux', { basedir: gruxDir }),
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path.join(dir, 'grux/index.js')
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('grux', { basedir: gruxDir }),
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require.resolve('grux', { paths: [gruxDir] }),
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'grux: resolve.sync === require.resolve'
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);
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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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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('../grux', { basedir: dir }),
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require.resolve('../grux', { paths: [dir] }),
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'../grux: resolve.sync === require.resolve'
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);
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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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'./cup -> ./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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'./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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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./cup.coffee', { basedir: dir, extensions: ['.js', '.coffee'] }),
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require.resolve('./cup.coffee', { paths: [dir] }),
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'./cup.coffee: resolve.sync === require.resolve'
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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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'./mug -> ./mug.js'
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./mug', { basedir: dir }),
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require.resolve('./mug', { paths: [dir] }),
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'./mug: resolve.sync === require.resolve'
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);
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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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'./mug -> ./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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'./mug -> ./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('path iterator', function (t) {
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var resolverDir = path.join(__dirname, 'resolver');
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var exactIterator = function (x, start, getPackageCandidates, opts) {
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return [path.join(resolverDir, x)];
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};
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t.equal(
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resolve.sync('baz', { packageIterator: exactIterator }),
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path.join(resolverDir, 'baz/quux.js')
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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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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./incorrect_main', { basedir: resolverDir }),
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require.resolve('./incorrect_main', { paths: [resolverDir] }),
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'./incorrect_main: resolve.sync === require.resolve'
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);
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}
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t.end();
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});
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test('missing index', function (t) {
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t.plan(requireResolveSupportsPaths ? 2 : 1);
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var resolverDir = path.join(__dirname, 'resolver');
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try {
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resolve.sync('./missing_index', { basedir: resolverDir });
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t.fail('did not fail');
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} catch (err) {
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t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
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}
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if (requireResolveSupportsPaths) {
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try {
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require.resolve('./missing_index', { basedir: resolverDir });
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t.fail('require.resolve did not fail');
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} catch (err) {
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t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
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}
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}
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});
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test('missing main', function (t) {
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var resolverDir = path.join(__dirname, 'resolver');
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try {
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resolve.sync('./missing_main', { basedir: resolverDir });
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t.fail('require.resolve did not fail');
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} catch (err) {
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t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
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}
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if (requireResolveSupportsPaths) {
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try {
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resolve.sync('./missing_main', { basedir: resolverDir });
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t.fail('require.resolve did not fail');
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} catch (err) {
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t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
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}
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}
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t.end();
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});
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test('null main', function (t) {
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var resolverDir = path.join(__dirname, 'resolver');
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try {
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resolve.sync('./null_main', { basedir: resolverDir });
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t.fail('require.resolve did not fail');
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} catch (err) {
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t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
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}
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if (requireResolveSupportsPaths) {
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try {
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resolve.sync('./null_main', { basedir: resolverDir });
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t.fail('require.resolve did not fail');
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} catch (err) {
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t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
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}
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}
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t.end();
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});
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test('main: false', function (t) {
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var basedir = path.join(__dirname, 'resolver');
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var dir = path.join(basedir, 'false_main');
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t.equal(
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resolve.sync('./false_main', { basedir: basedir }),
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path.join(dir, 'index.js'),
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'`"main": false`: resolves to `index.js`'
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./false_main', { basedir: basedir }),
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require.resolve('./false_main', { paths: [basedir] }),
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'`"main": false`: resolve.sync === require.resolve'
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);
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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 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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var basedir = path.join(dir, 'same_names');
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t.equal(
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resolve.sync('./foo', { basedir: basedir }),
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path.join(dir, 'same_names/foo.js')
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./foo', { basedir: basedir }),
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require.resolve('./foo', { paths: [basedir] }),
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'./foo: resolve.sync === require.resolve'
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);
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}
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t.equal(
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resolve.sync('./foo/', { basedir: basedir }),
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path.join(dir, 'same_names/foo/index.js')
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);
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if (requireResolveSupportsPaths) {
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t.equal(
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resolve.sync('./foo/', { basedir: basedir }),
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require.resolve('./foo/', { paths: [basedir] }),
|
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'./foo/: resolve.sync === require.resolve'
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);
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}
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t.end();
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});
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test('#211 - incorrectly resolves module-paths like "." when from inside a folder with a sibling file of the same name', function (t) {
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var dir = path.join(__dirname, 'resolver');
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var basedir = path.join(dir, 'same_names/foo');
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|
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t.equal(
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resolve.sync('./', { basedir: basedir }),
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path.join(dir, 'same_names/foo/index.js'),
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'./'
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);
|
|
if (requireResolveSupportsPaths) {
|
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t.equal(
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resolve.sync('./', { basedir: basedir }),
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require.resolve('./', { paths: [basedir] }),
|
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'./: resolve.sync === require.resolve'
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);
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}
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t.equal(
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resolve.sync('.', { basedir: basedir }),
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path.join(dir, 'same_names/foo/index.js'),
|
|
'.'
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|
);
|
|
if (requireResolveSupportsPaths) {
|
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t.equal(
|
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resolve.sync('.', { basedir: basedir }),
|
|
require.resolve('.', { paths: [basedir] }),
|
|
'.: resolve.sync === require.resolve',
|
|
{ todo: true }
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);
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|
}
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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,
|
|
'sanity check'
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|
);
|
|
st.equal(
|
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resolve.sync('./' + testFile),
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|
require.resolve('./' + testFile),
|
|
'sanity check: resolve.sync === require.resolve'
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|
);
|
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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) {
|
|
function run() { return resolve.sync('./' + testFile + '/blah'); }
|
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|
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st.throws(run, 'throws an error');
|
|
|
|
try {
|
|
run();
|
|
} catch (e) {
|
|
st.equal(e.code, 'MODULE_NOT_FOUND', 'error code matches require.resolve');
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|
st.equal(
|
|
e.message,
|
|
'Cannot find module \'./' + testFile + '/blah\' from \'' + __dirname + '\'',
|
|
'can not find nonexistent module'
|
|
);
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}
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|
|
st.end();
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});
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|
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t.end();
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|
});
|
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|
|
test('sync dot main', function (t) {
|
|
var start = new Date();
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|
|
t.equal(
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|
resolve.sync('./resolver/dot_main'),
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|
path.join(__dirname, 'resolver/dot_main/index.js'),
|
|
'./resolver/dot_main'
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|
);
|
|
t.equal(
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resolve.sync('./resolver/dot_main'),
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|
require.resolve('./resolver/dot_main'),
|
|
'./resolver/dot_main: resolve.sync === require.resolve'
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|
);
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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) {
|
|
var start = new Date();
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|
|
t.equal(
|
|
resolve.sync('./resolver/dot_slash_main'),
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|
path.join(__dirname, 'resolver/dot_slash_main/index.js')
|
|
);
|
|
t.equal(
|
|
resolve.sync('./resolver/dot_slash_main'),
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|
require.resolve('./resolver/dot_slash_main'),
|
|
'./resolver/dot_slash_main: resolve.sync === require.resolve'
|
|
);
|
|
|
|
t.ok(new Date() - start < 50, 'resolve.sync timedout');
|
|
|
|
t.end();
|
|
});
|
|
|
|
test('not a directory', function (t) {
|
|
var path = './foo';
|
|
try {
|
|
resolve.sync(path, { basedir: __filename });
|
|
t.fail();
|
|
} catch (err) {
|
|
t.ok(err, 'a non-directory errors');
|
|
t.equal(err && err.message, 'Cannot find module \'' + path + "' from '" + __filename + "'");
|
|
t.equal(err && err.code, 'MODULE_NOT_FOUND');
|
|
}
|
|
t.end();
|
|
});
|
|
|
|
test('non-string "main" field in package.json', function (t) {
|
|
var dir = path.join(__dirname, 'resolver');
|
|
try {
|
|
var result = resolve.sync('./invalid_main', { basedir: dir });
|
|
t.equal(result, undefined, 'result should not exist');
|
|
t.fail('should not get here');
|
|
} catch (err) {
|
|
t.ok(err, 'errors on non-string main');
|
|
t.equal(err.message, 'package “invalid_main” `main` must be a string');
|
|
t.equal(err.code, 'INVALID_PACKAGE_MAIN');
|
|
}
|
|
t.end();
|
|
});
|
|
|
|
test('non-string "main" field in package.json', function (t) {
|
|
var dir = path.join(__dirname, 'resolver');
|
|
try {
|
|
var result = resolve.sync('./invalid_main', { basedir: dir });
|
|
t.equal(result, undefined, 'result should not exist');
|
|
t.fail('should not get here');
|
|
} catch (err) {
|
|
t.ok(err, 'errors on non-string main');
|
|
t.equal(err.message, 'package “invalid_main” `main` must be a string');
|
|
t.equal(err.code, 'INVALID_PACKAGE_MAIN');
|
|
}
|
|
t.end();
|
|
});
|
|
|
|
test('browser field in package.json', function (t) {
|
|
var dir = path.join(__dirname, 'resolver');
|
|
var res = resolve.sync('./browser_field', {
|
|
basedir: dir,
|
|
packageFilter: function packageFilter(pkg) {
|
|
if (pkg.browser) {
|
|
pkg.main = pkg.browser; // eslint-disable-line no-param-reassign
|
|
delete pkg.browser; // eslint-disable-line no-param-reassign
|
|
}
|
|
return pkg;
|
|
}
|
|
});
|
|
t.equal(res, path.join(dir, 'browser_field', 'b.js'));
|
|
t.end();
|
|
});
|
|
|
|
test('absolute paths', function (t) {
|
|
var extensionless = __filename.slice(0, -path.extname(__filename).length);
|
|
|
|
t.equal(
|
|
resolve.sync(__filename),
|
|
__filename,
|
|
'absolute path to this file resolves'
|
|
);
|
|
t.equal(
|
|
resolve.sync(__filename),
|
|
require.resolve(__filename),
|
|
'absolute path to this file: resolve.sync === require.resolve'
|
|
);
|
|
|
|
t.equal(
|
|
resolve.sync(extensionless),
|
|
__filename,
|
|
'extensionless absolute path to this file resolves'
|
|
);
|
|
t.equal(
|
|
resolve.sync(__filename),
|
|
require.resolve(__filename),
|
|
'absolute path to this file: resolve.sync === require.resolve'
|
|
);
|
|
|
|
t.equal(
|
|
resolve.sync(__filename, { basedir: process.cwd() }),
|
|
__filename,
|
|
'absolute path to this file with a basedir resolves'
|
|
);
|
|
if (requireResolveSupportsPaths) {
|
|
t.equal(
|
|
resolve.sync(__filename, { basedir: process.cwd() }),
|
|
require.resolve(__filename, { paths: [process.cwd()] }),
|
|
'absolute path to this file + basedir: resolve.sync === require.resolve'
|
|
);
|
|
}
|
|
|
|
t.equal(
|
|
resolve.sync(extensionless, { basedir: process.cwd() }),
|
|
__filename,
|
|
'extensionless absolute path to this file with a basedir resolves'
|
|
);
|
|
if (requireResolveSupportsPaths) {
|
|
t.equal(
|
|
resolve.sync(extensionless, { basedir: process.cwd() }),
|
|
require.resolve(extensionless, { paths: [process.cwd()] }),
|
|
'extensionless absolute path to this file + basedir: resolve.sync === require.resolve'
|
|
);
|
|
}
|
|
|
|
t.end();
|
|
});
|
|
|
|
test('malformed package.json', function (t) {
|
|
t.plan(5 + (requireResolveSupportsPaths ? 1 : 0));
|
|
|
|
var basedir = path.join(__dirname, 'resolver/malformed_package_json');
|
|
var expected = path.join(basedir, 'index.js');
|
|
|
|
t.equal(
|
|
resolve.sync('./index.js', { basedir: basedir }),
|
|
expected,
|
|
'malformed package.json is silently ignored'
|
|
);
|
|
if (requireResolveSupportsPaths) {
|
|
t.equal(
|
|
resolve.sync('./index.js', { basedir: basedir }),
|
|
require.resolve('./index.js', { paths: [basedir] }),
|
|
'malformed package.json: resolve.sync === require.resolve'
|
|
);
|
|
}
|
|
|
|
var res1 = resolve.sync(
|
|
'./index.js',
|
|
{
|
|
basedir: basedir,
|
|
packageFilter: function (pkg, pkgfile, dir) {
|
|
t.fail('should not reach here');
|
|
}
|
|
}
|
|
);
|
|
|
|
t.equal(
|
|
res1,
|
|
expected,
|
|
'with packageFilter: malformed package.json is silently ignored'
|
|
);
|
|
|
|
var res2 = resolve.sync(
|
|
'./index.js',
|
|
{
|
|
basedir: basedir,
|
|
readPackageSync: function (readFileSync, pkgfile) {
|
|
t.equal(pkgfile, path.join(basedir, 'package.json'), 'readPackageSync: `pkgfile` is package.json path');
|
|
var result = String(readFileSync(pkgfile));
|
|
try {
|
|
return JSON.parse(result);
|
|
} catch (e) {
|
|
t.ok(e instanceof SyntaxError, 'readPackageSync: malformed package.json parses as a syntax error');
|
|
}
|
|
}
|
|
}
|
|
);
|
|
|
|
t.equal(
|
|
res2,
|
|
expected,
|
|
'with readPackageSync: malformed package.json is silently ignored'
|
|
);
|
|
});
|