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unit tests, fix DECRQSS report

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This commit is contained in:
Jörg Breitbart
2022-09-04 11:04:07 +02:00
parent fc46d69a57
commit 2608db2728
4 changed files with 57 additions and 9 deletions
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src/common/InputHandler.test.ts
+44
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@@ -2146,6 +2146,50 @@ describe('InputHandler', () => {
});
});
});
describe('DECSCA and DECSED/DECSEL', () => {
it('default is unprotected', async () => {
await inputHandler.parseP('some text');
await inputHandler.parseP('\x1b[?2K');
assert.deepEqual(getLines(bufferService, 2), ['', '']);
await inputHandler.parseP('some text');
await inputHandler.parseP('\x1b[?2J');
assert.deepEqual(getLines(bufferService, 2), ['', '']);
});
it('DECSCA 1 with DECSEL', async () => {
await inputHandler.parseP('###\x1b[1"qlineerase\x1b[0"q***');
await inputHandler.parseP('\x1b[?2K');
assert.deepEqual(getLines(bufferService, 2), [' lineerase', '']);
// normal EL works as before
await inputHandler.parseP('\x1b[2K');
assert.deepEqual(getLines(bufferService, 2), ['', '']);
});
it('DECSCA 1 with DECSED', async () => {
await inputHandler.parseP('###\x1b[1"qdisplayerase\x1b[0"q***');
await inputHandler.parseP('\x1b[?2J');
assert.deepEqual(getLines(bufferService, 2), [' displayerase', '']);
// normal ED works as before
await inputHandler.parseP('\x1b[2J');
assert.deepEqual(getLines(bufferService, 2), ['', '']);
});
it('DECRQSS reports correct DECSCA state', async () => {
const sendStack: string[] = [];
coreService.onData(d => sendStack.push(d));
// DCS $ q " q ST
await inputHandler.parseP('\x1bP$q"q\x1b\\');
console.log(sendStack);
// default - DECSCA unset (0 or 2)
assert.deepEqual(sendStack.pop(), '\x1bP1$r0"q\x1b\\');
// DECSCA 1 - protected set
await inputHandler.parseP('###\x1b[1"q');
await inputHandler.parseP('\x1bP$q"q\x1b\\');
assert.deepEqual(sendStack.pop(), '\x1bP1$r1"q\x1b\\');
// DECSCA 2 - protected reset (same as 0)
await inputHandler.parseP('###\x1b[2"q');
await inputHandler.parseP('\x1bP$q"q\x1b\\');
assert.deepEqual(sendStack.pop(), '\x1bP1$r0"q\x1b\\'); // reported as DECSCA 0
});
});
});