CyTube/test/www/tabcomplete.js
Calvin Montgomery 27e168ba8b Integrate new tab completion methods
There is now an option to choose which tab completion method to use.
Also, emotes can be tab completed.
2017-01-10 22:26:46 -08:00

267 lines
8.9 KiB
JavaScript

const assert = require('assert');
global.CyTube = {};
require('../../www/js/tabcomplete');
describe('CyTube.tabCompletionMethods', () => {
describe('"Longest unique match"', () => {
const testcases = [
{
input: 'and his name is j',
position: 17,
options: ['johncena', 'johnstamos', 'johto'],
output: {
text: 'and his name is joh',
newPosition: 19
},
description: 'completes the longest unique substring'
},
{
input: 'and his name is johnc',
position: 21,
options: ['johncena', 'johnstamos', 'johto'],
output: {
text: 'and his name is johncena ',
newPosition: 25
},
description: 'completes a unique match'
},
{
input: 'johnc',
position: 5,
options: ['johncena', 'johnstamos', 'johto'],
output: {
text: 'johncena ',
newPosition: 9
},
description: 'completes a unique match at the beginning of the string'
},
{
input: 'and his name is johnc',
position: 21,
options: ['asdf'],
output: {
text: 'and his name is johnc',
newPosition: 21
},
description: 'does not complete when there is no match'
},
{
input: 'and his name is ',
position: 16,
options: ['asdf'],
output: {
text: 'and his name is ',
newPosition: 16
},
description: 'does not complete when there is an empty prefix'
},
{
input: 'and his name is johnc',
position: 21,
options: [],
output: {
text: 'and his name is johnc',
newPosition: 21
},
description: 'does not complete when there are no options'
},
{
input: '',
position: 0,
options: ['abc', 'def', 'ghi'],
output: {
text: '',
newPosition: 0
},
description: 'does not complete when the input is empty'
}
];
testcases.forEach(test => {
it(test.description, () => {
assert.deepEqual(
CyTube.tabCompleteMethods['Longest unique match'](
test.input,
test.position,
test.options,
{}
),
test.output
);
});
});
});
describe('"Cycle options"', () => {
const testcases = [
{
input: 'hey c',
position: 5,
options: ['COBOL', 'Carlos', 'carl', 'john', 'joseph', ''],
outputs: [
{
text: 'hey carl ',
newPosition: 9
},
{
text: 'hey Carlos ',
newPosition: 11
},
{
text: 'hey COBOL ',
newPosition: 10
},
{
text: 'hey carl ',
newPosition: 9
}
],
description: 'cycles through options correctly'
},
{
input: 'c',
position: 1,
options: ['COBOL', 'Carlos', 'carl', 'john', 'joseph', ''],
outputs: [
{
text: 'carl ',
newPosition: 5
},
{
text: 'Carlos ',
newPosition: 7
},
{
text: 'COBOL ',
newPosition: 6
},
{
text: 'carl ',
newPosition: 5
}
],
description: 'cycles through options correctly at the beginning of the string'
},
{
input: 'hey ',
position: 5,
options: ['COBOL', 'Carlos', 'carl', 'john'],
outputs: [
{
text: 'hey ',
newPosition: 5
}
],
description: 'does not complete when there is an empty prefix'
},
{
input: 'hey c',
position: 6,
options: [],
outputs: [
{
text: 'hey c',
newPosition: 6
}
],
description: 'does not complete when there are no options'
},
{
input: '',
position: 0,
options: ['COBOL', 'Carlos', 'carl', 'john'],
outputs: [
{
text: '',
newPosition: 0
}
],
description: 'does not complete when the input is empty'
}
];
const complete = CyTube.tabCompleteMethods['Cycle options'];
testcases.forEach(test => {
it(test.description, () => {
var context = {};
var currentText = test.input;
var currentPosition = test.position;
for (var i = 0; i < test.outputs.length; i++) {
var output = complete(currentText, currentPosition, test.options, context);
assert.deepEqual(output, test.outputs[i]);
currentText = output.text;
currentPosition = output.newPosition;
}
});
});
it('updates the context when the input changes to reduce the # of matches', () => {
var test = testcases[0];
var context = {};
var currentText = test.input;
var currentPosition = test.position;
var output = complete(currentText, currentPosition, test.options, context);
assert.deepEqual(context, {
start: 4,
matches: ['carl', 'Carlos', 'COBOL'],
tabIndex: 0
});
currentText = output.text;
currentPosition = output.newPosition;
output = complete(currentText, currentPosition, test.options, context);
assert.deepEqual(context, {
start: 4,
matches: ['carl', 'Carlos', 'COBOL'],
tabIndex: 1
});
currentText = output.text.replace(context.matches[1], 'jo').trim();
currentPosition = 6;
output = complete(currentText, currentPosition, test.options, context);
assert.deepEqual(context, {
start: 4,
matches: ['john', 'joseph'],
tabIndex: 0
});
assert.deepEqual(output, {
text: 'hey john ',
newPosition: 9
});
});
it('clears the context when the input changes to a non-match', () => {
var test = testcases[0];
var context = {};
var currentText = test.input;
var currentPosition = test.position;
var output = complete(currentText, currentPosition, test.options, context);
assert.deepEqual(context, {
start: 4,
matches: ['carl', 'Carlos', 'COBOL'],
tabIndex: 0
});
currentText = output.text;
currentPosition = output.newPosition;
output = complete(currentText, currentPosition, test.options, context);
assert.deepEqual(context, {
start: 4,
matches: ['carl', 'Carlos', 'COBOL'],
tabIndex: 1
});
currentText = output.text.replace(context.matches[1], 'asdf').trim();
currentPosition = 8;
output = complete(currentText, currentPosition, test.options, context);
assert.deepEqual(context, {});
assert.deepEqual(output, {
text: 'hey asdf',
newPosition: 8
});
});
});
});