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131 lines
3.3 KiB
131 lines
3.3 KiB
var a = require('assert'), |
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expression = require('./index.js'), |
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getter = expression.getter, |
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setter = expression.setter, |
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obj = {}; |
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|
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obj = { |
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foo: { |
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bar: ['baz', 'bux'], |
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fux: 5, |
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'00N40000002S5U0': 1, |
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N40000002S5U0: 2, |
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'FE43-D880-21AE': 3 |
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} |
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}; |
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|
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// -- Getters -- |
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a.strictEqual(getter('foo.fux')(obj), 5); |
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a.deepEqual(getter('foo.bar')(obj), ['baz', 'bux']); |
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a.strictEqual(getter('foo.bar[1]')(obj), 'bux'); |
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a.strictEqual(getter('["foo"]["bar"][1]')(obj), 'bux'); |
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a.strictEqual(getter('[1]')([1, 'bux']), 'bux'); |
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|
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// safe access |
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a.strictEqual(getter('foo.fux', true)(obj), 5); |
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a.deepEqual(getter('foo.bar', true)(obj), ['baz', 'bux']); |
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a.strictEqual(getter('foo.bar[1]', true)(obj), 'bux'); |
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a.strictEqual(getter('["foo"]["bar"][1]', true)(obj), 'bux'); |
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a.strictEqual(getter('[1]', true)([1, 'bux']), 'bux'); |
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a.strictEqual(getter('foo.gih.df[0]', true)(obj), undefined); |
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a.strictEqual(getter('["fr"]["bzr"][1]', true)(obj), undefined); |
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a.strictEqual(getter('foo["00N40000002S5U0"]', true)(obj), 1); |
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a.strictEqual(getter('foo.00N40000002S5U0', true)(obj), 1); |
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a.strictEqual(getter('foo["N40000002S5U0"]', true)(obj), 2); |
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a.strictEqual(getter('foo.N40000002S5U0', true)(obj), 2); |
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a.strictEqual(getter('foo["FE43-D880-21AE"]', true)(obj), 3); |
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a.strictEqual(getter('foo.FE43-D880-21AE', true)(obj), 3); |
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|
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// -- Setters -- |
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setter('foo.fux')(obj, 10); |
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a.strictEqual(obj.foo.fux, 10); |
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setter('foo.bar[1]')(obj, 'bot'); |
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a.strictEqual(obj.foo.bar[1], 'bot'); |
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setter('[\'foo\']["bar"][1]')(obj, 'baz'); |
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a.strictEqual(obj.foo.bar[1], 'baz'); |
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// -- Cache -- |
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var cache = new expression.Cache(3) |
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a.strictEqual(cache._size, 0) |
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a.strictEqual(cache.set('a', a), a) |
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a.strictEqual(cache.get('a'), a) |
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a.strictEqual(cache._size, 1) |
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a.strictEqual(cache.set('b', 123), 123) |
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a.strictEqual(cache.get('b'), 123) |
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a.strictEqual(cache.set('b', 321), 321) |
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a.strictEqual(cache.get('b'), 321) |
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a.strictEqual(cache.set('c', null), null) |
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a.strictEqual(cache.get('c'), null) |
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a.strictEqual(cache._size, 3) |
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a.strictEqual(cache.set('d', 444), 444) |
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a.strictEqual(cache._size, 1) |
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cache.clear() |
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a.strictEqual(cache._size, 0) |
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a.strictEqual(cache.get('a'), undefined) |
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// -- split -- |
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var parts = expression.split('foo.baz["bar"][1]'); |
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a.strictEqual(parts.length, 4); |
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// -- join -- |
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var parts = expression.split('foo.baz["bar"][1]'); |
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a.strictEqual(expression.join(['0', 'baz', '"bar"', 1]), '[0].baz["bar"][1]'); |
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a.strictEqual(expression.join(parts), 'foo.baz["bar"][1]'); |
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// -- forEach -- |
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var count = 0; |
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expression.forEach('foo.baz["bar"][1]', function( |
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part, |
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isBracket, |
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isArray, |
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idx |
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) { |
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count = idx; |
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switch (idx) { |
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case 0: |
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a.strictEqual(part, 'foo'); |
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a.strictEqual(isBracket, false); |
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a.strictEqual(isArray, false); |
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break; |
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case 1: |
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a.strictEqual(part, 'baz'); |
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a.strictEqual(isBracket, false); |
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a.strictEqual(isArray, false); |
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break; |
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case 2: |
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a.strictEqual(part, '"bar"'); |
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a.strictEqual(isBracket, true); |
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a.strictEqual(isArray, false); |
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break; |
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case 3: |
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a.strictEqual(part, '1'); |
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a.strictEqual(isBracket, false); |
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a.strictEqual(isArray, true); |
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break; |
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} |
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}); |
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a.strictEqual(count, 3); |
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// -- normalizePath -- |
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a.deepEqual( |
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expression.normalizePath('foo[ " bux\'s " ].bar["baz"][ 9 ][ \' s \' ]'), |
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['foo', ' bux\'s ', 'bar', 'baz', '9', ' s '] |
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) |
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console.log('--- Tests Passed ---');
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