vt/test/handler_sgi_spec.js

terminal emulation library for javascript.

require('./common');

var TermBuffer = Terminal.TermBuffer;
var TermWriter = Terminal.TermWriter;
function newTermWriter(w, h) {
	var t = new TermBuffer(w, h), tw = new TermWriter(t);
	t.setMode('crlf', true);
	return tw;
}
describe('TermWriter SGI', function() {
	it("resets attributes", function() {
		var t = newTermWriter();
		t.write("\x1b[1mbb\x1b[mn");
		var line = t.buffer.getLine(0);
		expect(line.str).to.be('bbn');
		expect(line.attr[0].bold).to.be(true);
		expect(line.attr[1]).to.be(undefined);
		expect(line.attr[2].bold).to.be(false);
	});
	it("sets bold", function() {
		var t = newTermWriter();
		t.write("\x1b[1mb");
		var line = t.buffer.getLine(0);
		expect(line.str).to.be('b');
		expect(line.attr[0].bold).to.be(true);
	});
	it("sets foreground color", function() {
		var t = newTermWriter();
		t.write("\x1b[38;5;123mb");
		var line = t.buffer.getLine(0);
		expect(line.str).to.be('b');
		expect(line.attr[0].fg).to.be(123);
	});
	it("sets background color", function() {
		var t = newTermWriter();
		t.write("\x1b[48;5;124mb");
		var line = t.buffer.getLine(0);
		expect(line.str).to.be('b');
		expect(line.attr[0].bg).to.be(124);
	});
});