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53 lines
1.7 KiB
53 lines
1.7 KiB
'use strict';
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require('../support/test-helper');
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var assert = require('assert');
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var RedisPool = require('redis-mpool');
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var cartodbRedis = require('cartodb-redis');
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var PgConnection = require('../../lib/backends/pg-connection');
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var PgQueryRunner = require('../../lib/backends/pg-query-runner');
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var OverviewsMetadataBackend = require('../../lib/backends/overviews-metadata');
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describe('OverviewsMetadataBackend', function () {
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var overviewsMetadataBackend;
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before(function () {
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var redisPool = new RedisPool(global.environment.redis);
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var metadataBackend = cartodbRedis({ pool: redisPool });
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var pgConnection = new PgConnection(metadataBackend);
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var pgQueryRunner = new PgQueryRunner(pgConnection);
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overviewsMetadataBackend = new OverviewsMetadataBackend(pgQueryRunner);
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});
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it('should return an empty relation for tables that have no overviews', function (done) {
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var query = 'select * from test_table';
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overviewsMetadataBackend.getOverviewsMetadata('localhost', query, function (err, result) {
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assert.ok(!err, err);
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assert.deepStrictEqual(result, {});
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done();
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});
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});
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it('should return overviews metadata', function (done) {
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var query = 'select * from test_table_overviews';
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overviewsMetadataBackend.getOverviewsMetadata('localhost', query, function (err, result) {
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assert.ok(!err, err);
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assert.deepStrictEqual(result, {
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test_table_overviews: {
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schema: 'public',
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1: { table: '_vovw_1_test_table_overviews' },
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2: { table: '_vovw_2_test_table_overviews' }
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}
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});
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done();
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});
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});
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});
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