import fs from 'fs';

import test from 'ava';

import shell from '..';

shell.config.silent = true;

const doubleSorted = shell.cat('resources/sort/sorted')

.trimRight()

.split('\n')

.reduce((prev, cur) => prev.concat([cur, cur]), [])

.join('\n') + '\n';

//

// Invalids

//

test('no args', t => {

const result = shell.sort();

t.truthy(shell.error());

t.truthy(result.code);

});

test('file does not exist', t => {

t.falsy(fs.existsSync('/asdfasdf')); // sanity check

const result = shell.sort('/adsfasdf');

t.truthy(shell.error());

t.truthy(result.code);

});

//

// Valids

//

test('simple', t => {

const result = shell.sort('resources/sort/file1');

t.falsy(shell.error());

t.is(result.code, 0);

t.is(result.toString(), shell.cat('resources/sort/sorted').toString());

});

test('simple #2', t => {

const result = shell.sort('resources/sort/file2');

t.falsy(shell.error());

t.is(result.code, 0);

t.is(result.toString(), shell.cat('resources/sort/sorted').toString());

});

test('multiple files', t => {

const result = shell.sort('resources/sort/file2', 'resources/sort/file1');

t.falsy(shell.error());

t.is(result.code, 0);

t.is(result.toString(), doubleSorted);

});

test('multiple files, array syntax', t => {

const result = shell.sort(['resources/sort/file2', 'resources/sort/file1']);

t.falsy(shell.error());

t.is(result.code, 0);

t.is(result.toString(), doubleSorted);

});

test('Globbed file', t => {

const result = shell.sort('resources/sort/file?');

t.falsy(shell.error());

t.is(result.code, 0);

t.is(result.toString(), doubleSorted);

});

test('With \'-n\' option', t => {

const result = shell.sort('-n', 'resources/sort/file2');

t.falsy(shell.error());

t.is(result.code, 0);

t.is(result.toString(), shell.cat('resources/sort/sortedDashN').toString());

});

test('With \'-r\' option', t => {

const result = shell.sort('-r', 'resources/sort/file2');

t.falsy(shell.error());

t.is(result.code, 0);

t.is(result.toString(), shell.cat('resources/sort/sorted')

.trimRight()

.split('\n')

.reverse()

.join('\n') + '\n');

});

test('With \'-rn\' option', t => {

const result = shell.sort('-rn', 'resources/sort/file2');

t.falsy(shell.error());

t.is(result.code, 0);

t.is(result.toString(), shell.cat('resources/sort/sortedDashN')

.trimRight()

.split('\n')

.reverse()

.join('\n') + '\n');

});