110 lines
3.4 KiB
JavaScript
110 lines
3.4 KiB
JavaScript
// Copyright IBM Corp. 2016,2019. All Rights Reserved.
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// Node module: loopback-datasource-juggler
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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'use strict';
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const bdd = require('../helpers/bdd-if');
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const helpers = require('./_helpers');
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const should = require('should');
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module.exports = function(dataSourceFactory, connectorCapabilities) {
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const canIterateKeys = connectorCapabilities.canIterateKeys !== false;
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bdd.describeIf(canIterateKeys, 'keys', function() {
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let CacheItem;
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beforeEach(function setupCacheItem() {
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return helpers.givenCacheItem(dataSourceFactory)
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.then(ModelCtor => CacheItem = ModelCtor)
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.then(() => {
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CacheItem.sortedKeys = function(filter, options) {
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return this.keys(filter, options).then(keys => keys.sort());
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};
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});
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});
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it('returns all keys - Callback API', function(done) {
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helpers.givenKeys(CacheItem, ['key1', 'key2'], function(err) {
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if (err) return done(err);
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CacheItem.keys(function(err, keys) {
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if (err) return done(err);
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keys.sort();
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should(keys).eql(['key1', 'key2']);
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done();
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});
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});
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});
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it('returns all keys - Promise API', function() {
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return helpers.givenKeys(CacheItem, ['key1', 'key2'])
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.then(function() {
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return CacheItem.keys();
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})
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.then(function(keys) {
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keys.sort();
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should(keys).eql(['key1', 'key2']);
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});
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});
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it('returns keys of the given model only', function() {
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let AnotherModel;
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return helpers.givenModel(dataSourceFactory, 'AnotherModel')
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.then(ModelCtor => AnotherModel = ModelCtor)
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.then(() => helpers.givenKeys(CacheItem, ['key1', 'key2']))
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.then(() => helpers.givenKeys(AnotherModel, ['otherKey1', 'otherKey2']))
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.then(() => CacheItem.sortedKeys())
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.then(keys => should(keys).eql(['key1', 'key2']));
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});
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const largeKeySets = connectorCapabilities.canIterateLargeKeySets !== false;
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bdd.itIf(largeKeySets, 'handles large key set', function() {
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const expectedKeys = [];
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for (let ix = 0; ix < 1000; ix++)
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expectedKeys.push('key-' + ix);
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expectedKeys.sort();
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return helpers.givenKeys(CacheItem, expectedKeys)
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.then(function() {
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return CacheItem.sortedKeys();
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})
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.then(function(keys) {
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should(keys).eql(expectedKeys);
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});
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});
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context('with "filter.match"', function() {
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beforeEach(function createTestData() {
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return helpers.givenKeys(CacheItem, [
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'hallo',
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'hello',
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'hxllo',
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'hllo',
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'heeello',
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'foo',
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'bar',
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]);
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});
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it('supports "?" operator', function() {
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return CacheItem.sortedKeys({match: 'h?llo'}).then(function(keys) {
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should(keys).eql(['hallo', 'hello', 'hxllo']);
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});
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});
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it('supports "*" operator', function() {
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return CacheItem.sortedKeys({match: 'h*llo'}).then(function(keys) {
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should(keys).eql(['hallo', 'heeello', 'hello', 'hllo', 'hxllo']);
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});
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});
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it('handles no matches found', function() {
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return CacheItem.sortedKeys({match: 'not-found'})
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.then(function(keys) {
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should(keys).eql([]);
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});
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});
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});
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});
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};
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