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const buildOutputWrapper = require('../src');
const tmp = require('tmp');
const fs = require('fs');
const { expect } = require('chai');
const path = require('path');
describe('output-wrapper', function() {
let output, temp, node;
beforeEach(() => {
temp = tmp.dirSync();
node = {
outputPath: temp.name,
};
output = buildOutputWrapper(node);
});
it('should write to given location', function() {
output.writeFileSync('test.md', 'test');
let content = fs.readFileSync(`${temp.name}/test.md`, 'UTF-8');
expect(content).to.be.equal('test');
});
it(`takes absolute path as input`, function() {
output.writeFileSync('test.md', 'test');
expect(output.existsSync(`${temp.name}/test.md`, 'test')).to.be.true;
});
it(`throws actionable error when relative path is traverses above outputPath`, function() {
expect(() => output.writeFileSync(`../../../test.md`, 'test')).to.throw(
`Traversing above the outputPath is not allowed. Relative path ../../../test.md traverses beyond ${node.outputPath}`
);
});
it(`should not allow other fs operations`, function() {
expect(() => output.writevSync('test.md', 'test')).to.throw(
/^Operation writevSync is not allowed to use. Allowed operations are readFileSync,existsSync,lstatSync,readdirSync,statSync,writeFileSync,appendFileSync,rmdirSync,mkdirSync,unlinkSync,symlinkOrCopySync,symlinkSync,utimesSync,outputFileSync$/
);
});
it('can create folder recursively', function() {
let SUBFOLDER_PATH = 'main/sub';
expect(fs.existsSync(`${temp.name}/${SUBFOLDER_PATH}`)).to.be.false;
output.mkdirSync(SUBFOLDER_PATH, { recursive: true });
expect(fs.existsSync(`${temp.name}/${SUBFOLDER_PATH}`)).to.be.true;
});
it('can create folder non recursive', function() {
expect(fs.existsSync(`${temp.name}/test`)).to.be.false;
output.mkdirSync('test');
expect(fs.existsSync(`${temp.name}/test`)).to.be.true;
});
it('can remove folder recursively', function() {
output.mkdirSync('test');
expect(fs.existsSync(`${temp.name}/test`)).to.be.true;
output.writeFileSync('test.md', 'test');
output.rmdirSync('./', {
recursive: true
});
expect(fs.existsSync(`${temp.name}/test`)).to.be.false;
});
it('can remove folder non recursive', function() {
output.mkdirSync('test');
expect(fs.existsSync(`${temp.name}/test`)).to.be.true;
expect(()=> output.rmdirSync('./')).to.throw(Error);
output.rmdirSync('test');
expect(fs.existsSync(`${temp.name}/test`)).to.be.false;
});
it('can symlinkOrCopySync', function () {
let temp_in = tmp.dirSync().name;
fs.writeFileSync(`${temp_in}/test.md`, 'test');
output.symlinkOrCopySync(`${temp_in}/test.md`, `test.md`);
expect(fs.realpathSync(`${temp.name}/test.md`)).to.be.contains(path.join(temp_in,'test.md'));
expect(output.lstatSync('test.md').isSymbolicLink()).to.be.true;
});
it('can create file with outputFileSync', function () {
output.outputFileSync(`asset/test.md`, `test`);
expect(output.readFileSync('asset/test.md', 'utf-8')).to.be.equal('test');
});
it(`should throw if the dir strutcture doesn't exist and attempt to write`, function() {
expect(() => output.writeFileSync('test/test.md', 'test')).to.throw(
/.*no such file or directory.*/
);
});
it(`should throw if the dir strutcture doesn't exist and attempt to read`, function() {
expect(() => output.readFileSync('test/test.md')).to.throw(
/ENOENT: no such file or directory,/
);
});
}); |