@inst/vscode-bin-darwin
Version:
BINARY ONLY - VSCode binary deployment for macOS
158 lines (156 loc) • 7.63 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var chai_1 = require("chai");
var Buffer_1 = require("./Buffer");
var CircularList_1 = require("./utils/CircularList");
var TestUtils_test_1 = require("./utils/TestUtils.test");
var INIT_COLS = 80;
var INIT_ROWS = 24;
describe('Buffer', function () {
var terminal;
var buffer;
beforeEach(function () {
terminal = new TestUtils_test_1.MockTerminal();
terminal.cols = INIT_COLS;
terminal.rows = INIT_ROWS;
terminal.options.scrollback = 1000;
buffer = new Buffer_1.Buffer(terminal, true);
});
describe('constructor', function () {
it('should create a CircularList with max length equal to rows + scrollback, for its lines', function () {
chai_1.assert.instanceOf(buffer.lines, CircularList_1.CircularList);
chai_1.assert.equal(buffer.lines.maxLength, terminal.rows + terminal.options.scrollback);
});
it('should set the Buffer\'s scrollBottom value equal to the terminal\'s rows -1', function () {
chai_1.assert.equal(buffer.scrollBottom, terminal.rows - 1);
});
});
describe('fillViewportRows', function () {
it('should fill the buffer with blank lines based on the size of the viewport', function () {
var blankLineChar = terminal.blankLine()[0];
buffer.fillViewportRows();
chai_1.assert.equal(buffer.lines.length, INIT_ROWS);
for (var y = 0; y < INIT_ROWS; y++) {
chai_1.assert.equal(buffer.lines.get(y).length, INIT_COLS);
for (var x = 0; x < INIT_COLS; x++) {
chai_1.assert.deepEqual(buffer.lines.get(y)[x], blankLineChar);
}
}
});
});
describe('resize', function () {
describe('column size is reduced', function () {
it('should not trim the data in the buffer', function () {
buffer.fillViewportRows();
buffer.resize(INIT_COLS / 2, INIT_ROWS);
chai_1.assert.equal(buffer.lines.length, INIT_ROWS);
for (var i = 0; i < INIT_ROWS; i++) {
chai_1.assert.equal(buffer.lines.get(i).length, INIT_COLS);
}
});
});
describe('column size is increased', function () {
it('should add pad columns', function () {
buffer.fillViewportRows();
buffer.resize(INIT_COLS + 10, INIT_ROWS);
chai_1.assert.equal(buffer.lines.length, INIT_ROWS);
for (var i = 0; i < INIT_ROWS; i++) {
chai_1.assert.equal(buffer.lines.get(i).length, INIT_COLS + 10);
}
});
});
describe('row size reduced', function () {
it('should trim blank lines from the end', function () {
buffer.fillViewportRows();
buffer.resize(INIT_COLS, INIT_ROWS - 10);
chai_1.assert.equal(buffer.lines.length, INIT_ROWS - 10);
});
it('should move the viewport down when it\'s at the end', function () {
buffer.fillViewportRows();
buffer.y = INIT_ROWS - 5 - 1;
buffer.resize(INIT_COLS, INIT_ROWS - 10);
chai_1.assert.equal(buffer.lines.length, INIT_ROWS - 5);
chai_1.assert.equal(buffer.ydisp, 5);
chai_1.assert.equal(buffer.ybase, 5);
});
describe('no scrollback', function () {
it('should trim from the top of the buffer when the cursor reaches the bottom', function () {
terminal.options.scrollback = 0;
buffer = new Buffer_1.Buffer(terminal, true);
chai_1.assert.equal(buffer.lines.maxLength, INIT_ROWS);
buffer.y = INIT_ROWS - 1;
buffer.fillViewportRows();
buffer.lines.get(5)[0][1] = 'a';
buffer.lines.get(INIT_ROWS - 1)[0][1] = 'b';
buffer.resize(INIT_COLS, INIT_ROWS - 5);
chai_1.assert.equal(buffer.lines.get(0)[0][1], 'a');
chai_1.assert.equal(buffer.lines.get(INIT_ROWS - 1 - 5)[0][1], 'b');
});
});
});
describe('row size increased', function () {
describe('empty buffer', function () {
it('should add blank lines to end', function () {
buffer.fillViewportRows();
chai_1.assert.equal(buffer.ydisp, 0);
buffer.resize(INIT_COLS, INIT_ROWS + 10);
chai_1.assert.equal(buffer.ydisp, 0);
chai_1.assert.equal(buffer.lines.length, INIT_ROWS + 10);
});
});
describe('filled buffer', function () {
it('should show more of the buffer above', function () {
buffer.fillViewportRows();
for (var i = 0; i < 10; i++) {
buffer.lines.push(terminal.blankLine());
}
buffer.y = INIT_ROWS - 1;
buffer.ybase = 10;
buffer.ydisp = 10;
chai_1.assert.equal(buffer.lines.length, INIT_ROWS + 10);
buffer.resize(INIT_COLS, INIT_ROWS + 5);
chai_1.assert.equal(buffer.ydisp, 5);
chai_1.assert.equal(buffer.ybase, 5);
chai_1.assert.equal(buffer.lines.length, INIT_ROWS + 10);
});
it('should show more of the buffer below when the viewport is at the top of the buffer', function () {
buffer.fillViewportRows();
for (var i = 0; i < 10; i++) {
buffer.lines.push(terminal.blankLine());
}
buffer.y = INIT_ROWS - 1;
buffer.ybase = 10;
buffer.ydisp = 0;
chai_1.assert.equal(buffer.lines.length, INIT_ROWS + 10);
buffer.resize(INIT_COLS, INIT_ROWS + 5);
chai_1.assert.equal(buffer.ydisp, 0);
chai_1.assert.equal(buffer.ybase, 5);
chai_1.assert.equal(buffer.lines.length, INIT_ROWS + 10);
});
});
});
describe('row and column increased', function () {
it('should resize properly', function () {
buffer.fillViewportRows();
buffer.resize(INIT_COLS + 5, INIT_ROWS + 5);
chai_1.assert.equal(buffer.lines.length, INIT_ROWS + 5);
for (var i = 0; i < INIT_ROWS + 5; i++) {
chai_1.assert.equal(buffer.lines.get(i).length, INIT_COLS + 5);
}
});
});
});
describe('buffer marked to have no scrollback', function () {
it('should always have a scrollback of 0', function () {
chai_1.assert.equal(terminal.options.scrollback, 1000);
buffer = new Buffer_1.Buffer(terminal, false);
buffer.fillViewportRows();
chai_1.assert.equal(buffer.lines.maxLength, INIT_ROWS);
buffer.resize(INIT_COLS, INIT_ROWS * 2);
chai_1.assert.equal(buffer.lines.maxLength, INIT_ROWS * 2);
buffer.resize(INIT_COLS, INIT_ROWS / 2);
chai_1.assert.equal(buffer.lines.maxLength, INIT_ROWS / 2);
});
});
});
//# sourceMappingURL=Buffer.test.js.map