waveterm/xterm.js
0
0
Fork 0
mirror of https://github.com/wavetermdev/xterm.js.git synced 2026-08-05 13:43:48 -07:00
Code Issues Packages Projects Releases Wiki Activity

Add tests for Buffer.fillViewportRows

Browse Source
This commit is contained in:
Daniel Imms
2017-08-05 20:15:23 -07:00
parent 13619d427a
commit d46003843b
1 changed files with 14 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/Buffer.test.ts
+14 -11
View File
@@ -32,14 +32,24 @@ describe('Buffer', () => {
});
});
describe('fillViewportRows', () => {
it('should fill the buffer with blank lines based on the size of the viewport', () => {
const blankLineChar = terminal.blankLine()[0];
buffer.fillViewportRows();
assert.equal(buffer.lines.length, INIT_ROWS);
for (let y = 0; y < INIT_ROWS; y++) {
assert.equal(buffer.lines.get(y).length, INIT_COLS);
for (let x = 0; x < INIT_COLS; x++) {
assert.deepEqual(buffer.lines.get(y)[x], blankLineChar);
}
}
});
});
describe('resize', () => {
describe('column size is reduced', () => {
it('should not trim the data in the buffer', () => {
buffer.fillViewportRows();
for (let i = 0; i < INIT_ROWS; i++) {
assert.equal(buffer.lines.length, INIT_ROWS);
assert.equal(buffer.lines.get(i).length, INIT_COLS);
}
buffer.resize(INIT_COLS / 2, INIT_ROWS);
assert.equal(buffer.lines.length, INIT_ROWS);
for (let i = 0; i < INIT_ROWS; i++) {
@@ -51,10 +61,6 @@ describe('Buffer', () => {
describe('column size is increased', () => {
it('should add pad columns', () => {
buffer.fillViewportRows();
assert.equal(buffer.lines.length, INIT_ROWS);
for (let i = 0; i < INIT_ROWS; i++) {
assert.equal(buffer.lines.get(i).length, INIT_COLS);
}
buffer.resize(INIT_COLS + 10, INIT_ROWS);
assert.equal(buffer.lines.length, INIT_ROWS);
for (let i = 0; i < INIT_ROWS; i++) {
@@ -66,14 +72,12 @@ describe('Buffer', () => {
describe('row size reduced', () => {
it('should trim blank lines from the end', () => {
buffer.fillViewportRows();
assert.equal(buffer.lines.length, INIT_ROWS);
buffer.resize(INIT_COLS, INIT_ROWS - 10);
assert.equal(buffer.lines.length, INIT_ROWS - 10);
});
it('should move the viewport down when it\'s at the end', () => {
buffer.fillViewportRows();
assert.equal(buffer.lines.length, INIT_ROWS);
// Set cursor y to have 5 blank lines below it
buffer.y = INIT_ROWS - 5 - 1;
buffer.resize(INIT_COLS, INIT_ROWS - 10);
@@ -90,7 +94,6 @@ describe('Buffer', () => {
it('should add blank lines to end', () => {
buffer.fillViewportRows();
assert.equal(buffer.ydisp, 0);
assert.equal(buffer.lines.length, INIT_ROWS);
buffer.resize(INIT_COLS, INIT_ROWS + 10);
assert.equal(buffer.ydisp, 0);
assert.equal(buffer.lines.length, INIT_ROWS + 10);