amie/test/includePaths.test/includePaths.test.js

Amalgamation Made Insanely Easy. A tool to easily amalgamate stuff!

'use strict';

const path = require('path');
const amie = require('../../');
const should = require('should');

describe('Include path', function() {
    describe('Successes', function() {
        describe('From real file', function() {
            it('should properly amalgamate', function(done) {
                amie({
                    input: path.join(__dirname, 'cpp', 'main.cpp'),
                    includePaths: [
                        path.join(__dirname, 'cpp', 'inc')
                    ]
                }, (err, result) => {
                    should.not.exist(err);
                    should.exist(result);
                    result.should.be.a.String();
                    result.should.equal('#ifndef FILE_HH_\n#define FILE_HH_\n\n#endif // FILE_HH_\n\n\nint main(int ac, char**av)\n{\n    return 0;\n}\n');
                    done();
                });
            });

            it('should prioritize earlier include paths', function(done) {
                amie({
                    input: path.join(__dirname, 'cpp', 'main.cpp'),
                    includePaths: [
                        path.join(__dirname, 'cpp', 'inc2'),
                        path.join(__dirname, 'cpp', 'inc')
                    ]
                }, (err, result) => {
                    should.not.exist(err);
                    should.exist(result);
                    result.should.be.a.String();
                    result.should.equal('#ifndef FILE2_HH_\n#define FILE2_HH_\n\n#endif // FILE2_HH_\n\n\nint main(int ac, char**av)\n{\n    return 0;\n}\n');
                    done();
                });
            });

            it('should prioritize source directory', function(done) {
                amie({
                    input: path.join(__dirname, 'cpp', 'main2.cpp'),
                    includePaths: [
                        path.join(__dirname, 'cpp', 'inc2'),
                        path.join(__dirname, 'cpp', 'inc')
                    ]
                }, (err, result) => {
                    should.not.exist(err);
                    should.exist(result);
                    result.should.be.a.String();
                    result.should.equal('// This is file2 from cpp\n\n\n// This is main2.cpp\n');
                    done();
                });
            });
        });
            
        describe('From string input', function() {
            it('should properly amalgamate', function(done) {
                amie({
                    input: '#include "file.hh"\n#include "file.hh"',
                    fromString: true,
                    includePaths: [
                        path.join(__dirname, 'cpp', 'inc')
                    ]
                }, (err, result) => {
                    should.not.exist(err);
                    should.exist(result);
                    result.should.be.a.String();
                    result.should.equal('#ifndef FILE_HH_\n#define FILE_HH_\n\n#endif // FILE_HH_\n\n#ifndef FILE_HH_\n#define FILE_HH_\n\n#endif // FILE_HH_\n');
                    done();
                });
            });
        });
    });

    describe('Errors', function() {
        describe('From real file', function() {
            it('should error if include is not found', function(done) {
                amie({
                    input: path.join(__dirname, 'cpp', 'main.cpp')
                }, (err, result) => {
                    should.exist(err);
                    should.not.exist(result);
                    err.message.should.equal('Unable to find file \'file.hh\'');
                    done();
                });
            });
        });
    });
});