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Tests for erase in display

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Part of #2117
This commit is contained in:
Daniel Imms
2019-05-25 21:13:47 -07:00
parent 44e01ba006
commit 7c2bc70aac
1 changed files with 58 additions and 0 deletions
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src/InputHandler.api.ts
+58
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@@ -138,6 +138,64 @@ describe('InputHandler Integration Tests', function(): void {
assert.deepEqual(await getLinesAsArray(2), [' a', ' b']);
});
it('ED: Erase in Display, VT100 - CSI Ps J', async function(): Promise<any> {
const fixture = 'abc\\n\\rdef\\n\\rghi\x1b[2;2H';
await page.evaluate(`
// Default: Erase Below
window.term.resize(5, 5);
window.term.write('${fixture}\x1b[J')
`);
assert.deepEqual(await getLinesAsArray(3), ['abc', 'd', '']);
await page.evaluate(`
// 0: Erase Below
window.term.reset()
window.term.write('${fixture}\x1b[0J')
`);
assert.deepEqual(await getLinesAsArray(3), ['abc', 'd', '']);
await page.evaluate(`
// 1: Erase Above
window.term.reset()
window.term.write('${fixture}\x1b[1J')
`);
assert.deepEqual(await getLinesAsArray(3), ['', ' f', 'ghi']);
await page.evaluate(`
// 2: Erase Saved Lines (scrollback)
window.term.reset()
window.term.write('1\\n2\\n3\\n4\\n5${fixture}\x1b[3J')
`);
assert.equal(await page.evaluate(`window.term.buffer.length`), 5);
assert.deepEqual(await getLinesAsArray(5), [' 4', ' 5', 'abc', 'def', 'ghi']);
});
it('DECSED: Erase in Display, VT220 - CSI ? Ps J', async function(): Promise<any> {
const fixture = 'abc\\n\\rdef\\n\\rghi\x1b[2;2H';
await page.evaluate(`
// Default: Erase Below
window.term.resize(5, 5);
window.term.write('${fixture}\x1b[?J')
`);
assert.deepEqual(await getLinesAsArray(3), ['abc', 'd', '']);
await page.evaluate(`
// 0: Erase Below
window.term.reset()
window.term.write('${fixture}\x1b[?0J')
`);
assert.deepEqual(await getLinesAsArray(3), ['abc', 'd', '']);
await page.evaluate(`
// 1: Erase Above
window.term.reset()
window.term.write('${fixture}\x1b[?1J')
`);
assert.deepEqual(await getLinesAsArray(3), ['', ' f', 'ghi']);
await page.evaluate(`
// 2: Erase Saved Lines (scrollback)
window.term.reset()
window.term.write('1\\n2\\n3\\n4\\n5${fixture}\x1b[?3J')
`);
assert.equal(await page.evaluate(`window.term.buffer.length`), 5);
assert.deepEqual(await getLinesAsArray(5), [' 4', ' 5', 'abc', 'def', 'ghi']);
});
describe('DSR: Device Status Report', () => {
it('Status Report - CSI 5 n', async function(): Promise<any> {
await page.evaluate(`