Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

test: improve readline test coverage for tty #12064

Closed
wants to merge 1 commit into from
Closed

test: improve readline test coverage for tty #12064

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
136 changes: 136 additions & 0 deletions test/parallel/test-readline-interface.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -527,6 +527,142 @@ function isWarned(emitter) {
assert.strictEqual(cursorPos.cols, expectedLines.slice(-1)[0].length);
rli.close();
}

{
// Beginning and end of line
const fi = new FakeInput();
const rli = new readline.Interface({
input: fi,
output: fi,
prompt: '',
terminal: terminal
});
fi.emit('data', 'the quick brown fox');
fi.emit('keypress', '.', { ctrl: true, name: 'a' });
let cursorPos = rli._getCursorPos();
assert.strictEqual(cursorPos.rows, 0);
assert.strictEqual(cursorPos.cols, 0);
fi.emit('keypress', '.', { ctrl: true, name: 'e' });
cursorPos = rli._getCursorPos();
assert.strictEqual(cursorPos.rows, 0);
assert.strictEqual(cursorPos.cols, 19);
rli.close();
}

{
// `wordLeft` and `wordRight`
const fi = new FakeInput();
const rli = new readline.Interface({
input: fi,
output: fi,
prompt: '',
terminal: terminal
});
fi.emit('data', 'the quick brown fox');
fi.emit('keypress', '.', { ctrl: true, name: 'left' });
let cursorPos = rli._getCursorPos();
assert.strictEqual(cursorPos.rows, 0);
assert.strictEqual(cursorPos.cols, 16);
fi.emit('keypress', '.', { meta: true, name: 'b' });
cursorPos = rli._getCursorPos();
assert.strictEqual(cursorPos.rows, 0);
assert.strictEqual(cursorPos.cols, 10);
fi.emit('keypress', '.', { ctrl: true, name: 'right' });
cursorPos = rli._getCursorPos();
assert.strictEqual(cursorPos.rows, 0);
assert.strictEqual(cursorPos.cols, 16);
fi.emit('keypress', '.', { meta: true, name: 'f' });
cursorPos = rli._getCursorPos();
assert.strictEqual(cursorPos.rows, 0);
assert.strictEqual(cursorPos.cols, 19);
rli.close();
}

{
// `deleteWordLeft`
[
{ ctrl: true, name: 'w' },
{ ctrl: true, name: 'backspace' },
{ meta: true, name: 'backspace' }
]
.forEach((deleteWordLeftKey) => {
let fi = new FakeInput();
let rli = new readline.Interface({
input: fi,
output: fi,
prompt: '',
terminal: terminal
});
fi.emit('data', 'the quick brown fox');
fi.emit('keypress', '.', { ctrl: true, name: 'left' });
rli.on('line', common.mustCall((line) => {
assert.strictEqual(line, 'the quick fox');
}));
fi.emit('keypress', '.', deleteWordLeftKey);
fi.emit('data', '\n');
rli.close();

// No effect if pressed at beginning of line
fi = new FakeInput();
rli = new readline.Interface({
input: fi,
output: fi,
prompt: '',
terminal: terminal
});
fi.emit('data', 'the quick brown fox');
fi.emit('keypress', '.', { ctrl: true, name: 'a' });
rli.on('line', common.mustCall((line) => {
assert.strictEqual(line, 'the quick brown fox');
}));
fi.emit('keypress', '.', deleteWordLeftKey);
fi.emit('data', '\n');
rli.close();
});
}

{
// `deleteWordRight`
[
{ ctrl: true, name: 'delete' },
{ meta: true, name: 'delete' },
{ meta: true, name: 'd' }
]
.forEach((deleteWordRightKey) => {
let fi = new FakeInput();
let rli = new readline.Interface({
input: fi,
output: fi,
prompt: '',
terminal: terminal
});
fi.emit('data', 'the quick brown fox');
fi.emit('keypress', '.', { ctrl: true, name: 'left' });
fi.emit('keypress', '.', { ctrl: true, name: 'left' });
rli.on('line', common.mustCall((line) => {
assert.strictEqual(line, 'the quick fox');
}));
fi.emit('keypress', '.', deleteWordRightKey);
fi.emit('data', '\n');
rli.close();

// No effect if pressed at end of line
fi = new FakeInput();
rli = new readline.Interface({
input: fi,
output: fi,
prompt: '',
terminal: terminal
});
fi.emit('data', 'the quick brown fox');
rli.on('line', common.mustCall((line) => {
assert.strictEqual(line, 'the quick brown fox');
}));
fi.emit('keypress', '.', deleteWordRightKey);
fi.emit('data', '\n');
rli.close();
});
}
}

// isFullWidthCodePoint() should return false for non-numeric values
Expand Down