npe_gerber/test/index.test.js

94 lines
2.7 KiB
JavaScript

/* eslint-disable */
const path = require('path');
const fs = require('fs-extra');
const fileProc = require('../index.js');
const testGerber = path.join(__dirname, 'Arduino-Pro-Mini.zip');
const testLayers = path.join(__dirname, 'layers');
const emptyFolder = path.join(__dirname, 'layers', 'Empty');
const tmpDir = path.join(__dirname, 'tmp');
const imgDir = path.join(__dirname, 'tmp');
const nonWritableDir = fs.ensureDirSync(path.join(tmpDir, 'no-write'), 0o400);
const imgConfig = {
resizeWidth: 600,
density: 1000,
compLevel: 1,
};
// getLayers
test('Promise of an array of layers from a given folder', () => {
expect.assertions(1);
return fileProc.getLayers(testLayers).then((data) => {
expect(data).toEqual(
expect.arrayContaining([
expect.objectContaining({
filename: expect.any(String),
gerber: expect.any(fs.ReadStream),
}),
])
);
});
});
test('Non-existent folder should reject promise with error', () => {
expect.assertions(1);
return expect(fileProc.getLayers('./invalid_folder')).rejects.toThrow(
'Layers folder does not exist.'
);
});
test('Folder with incorrect number of layers should reject promise with error', () => {
expect.assertions(1);
return expect(fileProc.getLayers(emptyFolder)).rejects.toThrow(
'Layer not found.'
);
});
// extractArchive
test('Non-existent archive should throw an error', () => {
expect(() => fileProc.extractArchive('invalid.zip', tmpDir).toThrow(Error));
});
test('Temp dir not existing should throw an error', () => {
expect(() =>
fileProc.extractArchive(testGerber, './invalid_dir').toThrow(Error)
);
});
test('Should extract archive and resolve with the number of files extracted', () => {
expect(() => fileProc.extractArchive(testGerber, tmpDir).toBe(12));
});
// gerberToImage
test('Temp dir not existing should throw an error', () => {
expect(() =>
fileProc
.gerberToImage(testGerber, imgConfig, './invalid_dir', imgDir)
.toThrow('Temporary folder does not exist.')
);
});
test('Output dir not existing should throw an error', () => {
expect(() =>
fileProc
.gerberToImage(testGerber, imgConfig, tmpDir, './invalid_dir')
.toThrow('Output folder does not exist.')
);
});
test('Invalid archive file should throw an error', () => {
expect(() =>
fileProc
.gerberToImage('invalid.zip', imgConfig, tmpDir, imgDir)
.toThrow('Archive does not exist.')
);
});
test('Gerber archive should resolve promise and return a filename of an image', () => {
expect.assertions(1);
return expect(
fileProc.gerberToImage(testGerber, imgConfig, tmpDir, imgDir)
).resolves.toEqual(expect.stringContaining('Arduino-Pro-Mini.png'));
});