20240517

node_modules/store/plugins/operations_test.js

@@ -0,0 +1,72 @@
+var { each, map } = require('../src/util')
+var { deepEqual } = require('../tests/util')
+
+module.exports = {
+	plugin: require('./operations'),
+	setup: setup,
+}
+
+function setup(store) {
+
+	test('push', function() {
+		_testArrayOp('push', [], [
+			[],
+			['a'],
+			['b','c'],
+			[null],
+			[[], {}]
+		])
+	})
+
+	test('unshift', function() {
+		_testArrayOp('unshift', undefined, [
+			[],
+			['a'],
+			['b','c'],
+			[null],
+			[[], {}]
+		])
+	})
+
+	test('pop', function() {
+		var arr = ['a', 'b', 'c', null, [[], {}]]
+		// Call pop arr.length + 1 times. No args each time
+		var argsList = map(arr, function() { return [] }).concat([])
+		_testArrayOp('pop', arr, argsList)
+	})
+
+	test('shift', function() {
+		var arr = ['a', 'b', 'c', null, [[], {}]]
+		// Call shift arr.length + 1 times. No args each time
+		var argsList = map(arr, function() { return [] }).concat([])
+		_testArrayOp('shift', arr, argsList)
+	})
+
+	test('assign', function() {
+		store.clearAll()
+		var expect = { bar:'cat', mat:{ hat:'bat', arr:[1,2,3] }}
+		store.assign('foo', expect)
+		assert(deepEqual(store.get('foo'), expect))
+		var add = { bar:'cat2', mat:{ hat:'bat2' }, newProp:'newProp'}
+		store.assign('foo', add)
+		each(add, function(val, key) {
+			expect[key] = val
+		})
+		assert(deepEqual(store.get('foo'), expect))
+	})
+
+	function _testArrayOp(fnName, arr, argLists) {
+		var key = 'test-'+fnName
+		store.set(key, arr)
+		arr = (arr || [])
+		var arrFn = arr[fnName]
+		var storeFn = store[fnName]
+		each(argLists, function(args) {
+			var expectedFnResult = arrFn.apply(arr, args)
+			var actualFnResult = storeFn.apply(store, [key].concat(args))
+			assert(deepEqual(expectedFnResult, actualFnResult))
+			var actual = store.get(key)
+			assert(deepEqual(arr, actual))
+		})
+	}
+}