1 | 'use strict';
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2 |
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3 | var testUtils = require('../test-utils');
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4 | var sortById = testUtils.sortById;
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5 |
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6 | module.exports = function (dbType, context) {
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7 |
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8 | describe(dbType + ': set-operations', function () {
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9 |
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10 | beforeEach(function () {
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11 | return context.db.bulkDocs([
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12 | { name: 'Mario', _id: 'mario', rank: 5, series: 'Mario', debut: 1981 },
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13 | { name: 'Jigglypuff', _id: 'puff', rank: 8, series: 'Pokemon', debut: 1996 },
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14 | { name: 'Link', rank: 10, _id: 'link', series: 'Zelda', debut: 1986 },
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15 | { name: 'Donkey Kong', rank: 7, _id: 'dk', series: 'Mario', debut: 1981 },
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16 | { name: 'Pikachu', series: 'Pokemon', _id: 'pikachu', rank: 1, debut: 1996 },
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17 | { name: 'Captain Falcon', _id: 'falcon', rank: 4, series: 'F-Zero', debut: 1990 },
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18 | { name: 'Luigi', rank: 11, _id: 'luigi', series: 'Mario', debut: 1983 },
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19 | { name: 'Fox', _id: 'fox', rank: 3, series: 'Star Fox', debut: 1993 },
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20 | { name: 'Ness', rank: 9, _id: 'ness', series: 'Earthbound', debut: 1994 },
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21 | { name: 'Samus', rank: 12, _id: 'samus', series: 'Metroid', debut: 1986 },
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22 | { name: 'Yoshi', _id: 'yoshi', rank: 6, series: 'Mario', debut: 1990 },
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23 | { name: 'Kirby', _id: 'kirby', series: 'Kirby', rank: 2, debut: 1992 }
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24 | ]);
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25 | });
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26 |
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27 | it('should pick a better matching index 1', function () {
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28 | var db = context.db;
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29 | return db.createIndex({
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30 | "index": {
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31 | "fields": ["series"]
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32 | }
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33 | }).then(function () {
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34 | return db.createIndex({
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35 | "index": {
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36 | "fields": ["series", "debut"]
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37 | }
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38 | });
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39 | }).then(function () {
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40 | return db.createIndex({
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41 | "index": {
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42 | "fields": ["debut"]
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43 | }
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44 | });
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45 | }).then(function() {
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46 | return db.find({
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47 | selector: {
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48 | $and: [
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49 | {series: 'Mario'},
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50 | {debut: {$gte: 1983}}
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51 | ]
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52 | },
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53 | fields: ['_id']
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54 | });
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55 | }).then(function (res) {
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56 | res.docs.sort(sortById);
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57 | res.docs.should.deep.equal([{_id: 'luigi'}, {_id: 'yoshi'}]);
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58 | });
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59 | });
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60 |
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61 | });
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62 | }; |
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