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resolve-tests.ts
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resolve-tests.ts
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import * as fs from 'fs';
import resolve = require('resolve');
function test_basic_async() {
resolve('typescript', function(error, resolved, pkg) {
if (error) {
console.error(error.message);
return;
}
console.log(resolved);
console.log(pkg.version);
});
}
function test_basic_sync() {
var resolved = resolve.sync('typescript');
console.log(resolved);
}
function test_options_async() {
resolve(
'typescript',
{
basedir: process.cwd(),
package: {},
extensions: ['.js'],
packageFilter: function(pkg, pkgfile) {
return pkg;
},
pathFilter: function(pkg, path, relativePath) {
return path;
},
paths: [process.cwd()],
moduleDirectory: 'node_modules',
readFile: fs.readFile,
isDirectory: function(directory, cb) {
fs.stat(directory, function(error, stat) {
if (error && error.code === 'ENOENT') {
return cb(null, false);
} else if (error) {
return cb(error);
} else {
return cb(null, stat.isDirectory());
}
});
},
isFile: function(file, cb) {
fs.stat(file, function(error, stat) {
if (error && error.code === 'ENOENT') {
return cb(null, false);
} else if (error) {
return cb(error);
} else {
return cb(null, stat.isFile());
}
});
},
preserveSymlinks: false,
},
function(error, resolved, pkg) {
if (error) {
console.error(error.message);
return;
}
console.log(resolved);
console.log(pkg.version);
},
);
}
function test_options_sync() {
var resolved = resolve.sync('typescript', {
basedir: process.cwd(),
package: {},
extensions: ['.js'],
packageFilter: function(pkg, pkgfile) {
return pkg;
},
pathFilter: function(pkg, path, relativePath) {
return path;
},
paths: [process.cwd()],
moduleDirectory: 'node_modules',
readFileSync: fs.readFileSync,
isDirectory: function(directory) {
try {
return fs.statSync(directory).isDirectory();
} catch (error) {
return false;
}
},
isFile: function(file) {
try {
return fs.statSync(file).isFile();
} catch (error) {
return false;
}
},
preserveSymlinks: true,
});
console.log(resolved);
resolved = resolve.sync('typescript', {
readFileSync(file, charset) {
return fs.readFileSync(file, charset);
},
});
}
function test_is_core() {
var fsIsCore = resolve.isCore('fs');
var typescriptIsCore = resolve.isCore('typescript');
}