first commit

2023-05-19 00:42:48 +08:00
commit 53de9c6c51
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+'use strict';
+
+require('../helper');
+
+var server = require('../../app/server')();
+var assert = require('../support/assert');
+var querystring = require('querystring');
+var step = require('step');
+
+describe('special numeric (float) values', function() {
+    var RESPONSE_OK = {
+        statusCode: 200
+    };
+    var HEADERS = {
+        host: 'vizzuality.localhost.lan:8080'
+    };
+    var METHOD = 'GET';
+    var URL = '/api/v1/sql?api_key=1234&';
+
+    it('should cast Infinity and NaN values properly', function (done) {
+        step(
+            function createTable () {
+                var next = this;
+                var opts = {
+                    url: URL + querystring.stringify({
+                        q: 'create table numbers_test(val float)'
+                    }),
+                    headers: HEADERS,
+                    method: METHOD
+                };
+                assert.response(server, opts, RESPONSE_OK, next);
+            },
+            function insertData (err) {
+                assert.ifError(err);
+                var next = this;
+                var opts = {
+                    url: URL + querystring.stringify({
+                        q: [
+                            'insert into numbers_test',
+                            ' values (\'NaN\'::float), (\'infinity\'::float), (\'-infinity\'::float), (1::float)'
+                        ].join('')
+                    }),
+                    headers: HEADERS,
+                    method: METHOD
+                };
+                assert.response(server, opts, RESPONSE_OK, next);
+            },
+            function queryData (err) {
+                assert.ifError(err);
+                var next = this;
+                var opts = {
+                    url: URL + querystring.stringify({
+                        q: 'select * from numbers_test'
+                    }),
+                    headers: HEADERS,
+                    method: METHOD
+                };
+                assert.response(server, opts, RESPONSE_OK, next);
+            },
+            function assertResult (err, res) {
+                assert.ifError(err);
+                var result = JSON.parse(res.body);
+                assert.ok(Array.isArray(result.rows));
+                assert.equal(result.rows[0].val, 'NaN');
+                assert.equal(result.rows[1].val, 'Infinity');
+                assert.equal(result.rows[2].val, '-Infinity');
+                assert.equal(result.rows[3].val, 1);
+                done();
+            }
+        );
+    });
+});