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112 lines
2.9 KiB
112 lines
2.9 KiB
// Can't test this when 'make test' doesn't assign a tty to the stdout.
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// Yet another use-case for require('tty').spawn ?
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var common = require('../common');
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var assert = require('assert');
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var readline = require('readline');
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var key = {
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xterm: {
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home: [27, 91, 72],
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end: [27, 91, 70],
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metab: [27, 98],
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metaf: [27, 102],
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metad: [27, 100]
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},
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gnome: {
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home: [27, 79, 72],
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end: [27, 79, 70]
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},
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rxvt: {
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home: [27, 91, 55],
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end: [27, 91, 56]
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},
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putty: {
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home: [27, 91, 49, 126],
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end: [27, 91, 52, 126]
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}
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};
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var readlineFakeStream = function() {
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var written_bytes = [];
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var rl = readline.createInterface(
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{ fd: 1,
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write: function(b) {
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written_bytes.push(b);
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}
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},
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function(text) {
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return [[], ''];
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});
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rl.written_bytes = written_bytes;
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return rl;
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};
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var rl = readlineFakeStream();
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var written_bytes_length, refreshed;
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rl.write('foo');
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assert.equal(3, rl.cursor);
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rl.write(key.xterm.home);
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assert.equal(0, rl.cursor);
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rl.write(key.xterm.end);
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assert.equal(3, rl.cursor);
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rl.write(key.rxvt.home);
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assert.equal(0, rl.cursor);
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rl.write(key.rxvt.end);
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assert.equal(3, rl.cursor);
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rl.write(key.gnome.home);
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assert.equal(0, rl.cursor);
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rl.write(key.gnome.end);
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assert.equal(3, rl.cursor);
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rl.write(key.putty.home);
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assert.equal(0, rl.cursor);
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rl.write(key.putty.end);
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assert.equal(3, rl.cursor);
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rl = readlineFakeStream();
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rl.write('foo bar.hop/zoo');
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rl.write(key.xterm.home);
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written_bytes_length = rl.written_bytes.length;
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rl.write(key.xterm.metaf);
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assert.equal(3, rl.cursor);
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refreshed = written_bytes_length !== rl.written_bytes.length;
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assert.equal(true, refreshed);
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rl.write(key.xterm.metaf);
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assert.equal(7, rl.cursor);
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rl.write(key.xterm.metaf);
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assert.equal(11, rl.cursor);
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written_bytes_length = rl.written_bytes.length;
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rl.write(key.xterm.metaf);
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assert.equal(15, rl.cursor);
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refreshed = written_bytes_length !== rl.written_bytes.length;
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assert.equal(true, refreshed);
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written_bytes_length = rl.written_bytes.length;
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rl.write(key.xterm.metab);
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assert.equal(12, rl.cursor);
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refreshed = written_bytes_length !== rl.written_bytes.length;
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assert.equal(true, refreshed);
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rl.write(key.xterm.metab);
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assert.equal(8, rl.cursor);
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rl.write(key.xterm.metab);
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assert.equal(4, rl.cursor);
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written_bytes_length = rl.written_bytes.length;
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rl.write(key.xterm.metab);
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assert.equal(0, rl.cursor);
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refreshed = written_bytes_length !== rl.written_bytes.length;
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assert.equal(true, refreshed);
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rl = readlineFakeStream();
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rl.write('foo bar.hop/zoo');
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rl.write(key.xterm.home);
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rl.write(key.xterm.metad);
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assert.equal(0, rl.cursor);
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assert.equal(' bar.hop/zoo', rl.line);
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rl.write(key.xterm.metad);
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assert.equal(0, rl.cursor);
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assert.equal('.hop/zoo', rl.line);
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rl.write(key.xterm.metad);
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assert.equal(0, rl.cursor);
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assert.equal('/zoo', rl.line);
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rl.write(key.xterm.metad);
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assert.equal(0, rl.cursor);
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assert.equal('', rl.line);
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