76 lines
3.0 KiB
JavaScript
76 lines
3.0 KiB
JavaScript
import fs from 'node:fs';
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import path from 'node:path';
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import test from 'node:test';
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import assert from 'node:assert/strict';
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const projectRoot = path.resolve(import.meta.dirname, '..');
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const modelResolverSource = fs.readFileSync(
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path.join(projectRoot, 'web/resolver/model_resolver.js'),
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'utf8'
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);
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function extractFunction(source, functionName) {
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const signature = new RegExp(`\\nfunction ${functionName}\\s*\\(`);
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const match = signature.exec(source);
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assert.ok(match, `Could not find ${functionName}`);
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const parenStart = source.indexOf('(', match.index);
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let parenDepth = 0;
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let parenEnd = -1;
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for (let i = parenStart; i < source.length; i += 1) {
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if (source[i] === '(') parenDepth += 1;
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if (source[i] === ')') parenDepth -= 1;
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if (parenDepth === 0) {
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parenEnd = i;
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break;
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}
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}
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const braceStart = source.indexOf('{', parenEnd);
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let braceDepth = 0;
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for (let i = braceStart; i < source.length; i += 1) {
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if (source[i] === '{') braceDepth += 1;
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if (source[i] === '}') braceDepth -= 1;
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if (braceDepth === 0) {
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return `function ${functionName}${source.slice(parenStart, parenEnd + 1)} ${source.slice(braceStart, i + 1)}`;
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}
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}
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throw new Error(`Could not parse ${functionName}`);
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}
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const serializeKeybindingCombo = eval(`(${extractFunction(modelResolverSource, 'serializeKeybindingCombo')})`);
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const keybindingsEqual = eval(`(${extractFunction(modelResolverSource, 'keybindingsEqual')})`);
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const getComboLabel = eval(`(${extractFunction(modelResolverSource, 'getComboLabel')})`);
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test('keybinding serialization is stable for equivalent combos', () => {
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assert.equal(serializeKeybindingCombo({ key: 'k', ctrl: true, shift: false }), 'K:true:false:false');
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assert.equal(
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serializeKeybindingCombo({ key: 'K', ctrl: true, shift: false }),
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serializeKeybindingCombo({ key: 'k', ctrl: true, shift: false })
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);
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assert.notEqual(
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serializeKeybindingCombo({ key: 'k', ctrl: true }),
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serializeKeybindingCombo({ key: 'k', ctrl: false })
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);
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});
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test('keybindingsEqual compares command, target, and normalized combo', () => {
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const base = {
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commandId: 'ModelResolver.OpenModelResolver',
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targetElementId: 'graph-canvas',
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combo: { key: '|', ctrl: true, shift: true },
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};
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assert.equal(keybindingsEqual(base, { ...base, combo: { ...base.combo, key: '|' } }), true);
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assert.equal(keybindingsEqual(base, { ...base, commandId: 'Other.Command' }), false);
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assert.equal(keybindingsEqual(base, { ...base, targetElementId: 'other-target' }), false);
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assert.equal(keybindingsEqual(base, { ...base, combo: { key: '|', ctrl: true } }), false);
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assert.equal(keybindingsEqual(base, null), false);
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});
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test('keybinding labels use readable modifier and special-key names', () => {
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assert.equal(getComboLabel({ key: '|', ctrl: true, shift: true }), 'Ctrl+Shift+|');
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assert.equal(getComboLabel({ key: 'ArrowUp', alt: true }), 'Alt+Up');
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assert.equal(getComboLabel({ key: 'Enter' }), 'Enter');
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assert.equal(getComboLabel({ key: 'Escape' }), 'Esc');
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assert.equal(getComboLabel({}), '');
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});
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