mirror of
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110 lines
3.5 KiB
JavaScript
110 lines
3.5 KiB
JavaScript
var shell = require('..');
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var assert = require('assert');
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var fs = require('fs');
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shell.config.silent = true;
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shell.rm('-rf', 'tmp');
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shell.mkdir('tmp');
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//
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// Invalids
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//
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var result;
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result = shell.grep();
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assert.ok(shell.error());
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assert.equal(result.code, 2);
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result = shell.grep(/asdf/g); // too few args
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assert.ok(shell.error());
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assert.equal(result.code, 2);
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assert.equal(fs.existsSync('/asdfasdf'), false); // sanity check
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result = shell.grep(/asdf/g, '/asdfasdf'); // no such file
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assert.ok(shell.error());
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assert.equal(result.stderr, 'grep: no such file or directory: /asdfasdf');
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assert.equal(result.code, 2);
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// if at least one file is missing, this should be an error
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shell.cp('-f', 'resources/file1', 'tmp/file1');
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assert.equal(fs.existsSync('asdfasdf'), false); // sanity check
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assert.equal(fs.existsSync('tmp/file1'), true); // sanity check
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result = shell.grep(/asdf/g, 'tmp/file1', 'asdfasdf');
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assert.ok(shell.error());
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assert.equal(result.stderr, 'grep: no such file or directory: asdfasdf');
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assert.equal(result.code, 2);
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//
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// Valids
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//
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result = shell.grep('line', 'resources/a.txt');
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assert.equal(shell.error(), null);
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assert.equal(result.split('\n').length - 1, 4);
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result = shell.grep('-v', 'line', 'resources/a.txt');
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assert.equal(shell.error(), null);
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assert.equal(result.split('\n').length - 1, 8);
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result = shell.grep('line one', 'resources/a.txt');
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assert.equal(shell.error(), null);
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assert.equal(result, 'This is line one\n');
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// multiple files
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result = shell.grep(/test/, 'resources/file1.txt', 'resources/file2.txt');
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assert.equal(shell.error(), null);
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assert.equal(result, 'test1\ntest2\n');
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// multiple files, array syntax
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result = shell.grep(/test/, ['resources/file1.txt', 'resources/file2.txt']);
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assert.equal(shell.error(), null);
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assert.equal(result, 'test1\ntest2\n');
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// multiple files, glob syntax, * for file name
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result = shell.grep(/test/, 'resources/file*.txt');
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assert.equal(shell.error(), null);
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assert.ok(result.toString() === 'test1\ntest2\n' || result.toString() === 'test2\ntest1\n');
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// multiple files, glob syntax, * for directory name
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result = shell.grep(/test/, '*/file*.txt');
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assert.equal(shell.error(), null);
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assert.ok(result.toString() === 'test1\ntest2\n' || result.toString() === 'test2\ntest1\n');
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// multiple files, glob syntax, ** for directory name
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result = shell.grep(/test/, '**/file*.js');
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assert.equal(shell.error(), null);
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assert.equal(result, 'test\ntest\ntest\ntest\n');
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// one file, * in regex
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result = shell.grep(/alpha*beta/, 'resources/grep/file');
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assert.equal(shell.error(), null);
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assert.equal(result, 'alphaaaaaaabeta\nalphbeta\n');
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// one file, * in string-regex
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result = shell.grep('alpha*beta', 'resources/grep/file');
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assert.equal(shell.error(), null);
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assert.equal(result, 'alphaaaaaaabeta\nalphbeta\n');
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// one file, * in regex, make sure * is not globbed
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result = shell.grep(/l*\.js/, 'resources/grep/file');
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assert.equal(shell.error(), null);
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assert.equal(result, 'this line ends in.js\nlllllllllllllllll.js\n');
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// one file, * in string-regex, make sure * is not globbed
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result = shell.grep('l*\\.js', 'resources/grep/file');
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assert.equal(shell.error(), null);
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assert.equal(result, 'this line ends in.js\nlllllllllllllllll.js\n');
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// -l option
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result = shell.grep('-l', 'test1', 'resources/file1', 'resources/file2', 'resources/file1.txt');
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assert.equal(shell.error(), null);
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assert.ok(result.match(/file1(\n|$)/));
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assert.ok(result.match(/file1.txt/));
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assert.ok(!result.match(/file2.txt/));
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assert.equal(result.split('\n').length - 1, 2);
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shell.exit(123);
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