98 lines
3.5 KiB
JavaScript
98 lines
3.5 KiB
JavaScript
var _ = require('underscore'),
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PSQLWrapper = require('../../../app/sql/psql_wrapper'),
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assert = require('assert');
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// NOTE: intentionally mixed-case and space-padded
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var simpleSql = "\n \tSEleCT * from table1";
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suite('psql_wrapper', function() {
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test('Windowed SQL with simple select', function(){
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var out = new PSQLWrapper(simpleSql).window(1, 0).query();
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assert.equal(out, "SELECT * FROM (" + simpleSql + ") AS cdbq_1 LIMIT 1 OFFSET 0");
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});
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test('Windowed SQL with CTE select', function(){
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// NOTE: intentionally mixed-case and space-padded
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var cte = "\n \twiTh x as( update test set x=x+1)";
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var select = "\n \tSEleCT * from x";
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var sql = cte + select;
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var out = new PSQLWrapper(sql).window(1, 0).query();
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assert.equal(out, cte + "SELECT * FROM (" + select + ") AS cdbq_1 LIMIT 1 OFFSET 0");
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});
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test('Windowed SQL with CTE update', function(){
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// NOTE: intentionally mixed-case and space-padded
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var cte = "\n \twiTh a as( update test set x=x+1)";
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var upd = "\n \tupdate tost set y=x from x";
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var sql = cte + upd;
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var out = new PSQLWrapper(sql).window(1, 0).query();
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assert.equal(out, sql);
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});
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test('Windowed SQL with complex CTE and insane quoting', function(){
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// NOTE: intentionally mixed-case and space-padded
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var cte = "\n \twiTh \"('a\" as( update \"\"\"test)\" set x='x'+1), \")b(\" as ( select ')))\"' from z )";
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var sel = "\n \tselect '\"' from x";
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var sql = cte + sel;
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var out = new PSQLWrapper(sql).window(1, 0).query();
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assert.equal(out, cte + "SELECT * FROM (" + sel + ") AS cdbq_1 LIMIT 1 OFFSET 0");
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});
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test('Different instances return different queries', function() {
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var aWrapper = new PSQLWrapper('select 1');
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var bWrapper = new PSQLWrapper('select * from databaseB');
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assert.notEqual(aWrapper, bWrapper);
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assert.notEqual(aWrapper.query(), bWrapper.query(), 'queries should be different');
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});
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test('Order by SQL with simple select and empty column name returns original query', function() {
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var expectedSql = simpleSql;
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var outputSql = new PSQLWrapper(simpleSql).orderBy('').query();
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assert.equal(outputSql, expectedSql);
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});
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test('Order by SQL with simple select and no sort order', function() {
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var expectedSql = 'SELECT * FROM (' + simpleSql + ') AS cdbq_1 ORDER BY "foo"';
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var outputSql = new PSQLWrapper(simpleSql).orderBy('foo').query();
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assert.equal(outputSql, expectedSql);
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});
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test('Order by SQL with simple select and invalid sort order use no sort order', function() {
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var expectedSql = 'SELECT * FROM (' + simpleSql + ') AS cdbq_1 ORDER BY "foo"';
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var outputSql = new PSQLWrapper(simpleSql).orderBy('foo', "BAD_SORT_ORDER").query();
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assert.equal(outputSql, expectedSql);
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});
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test('Order by SQL with simple select and asc order', function() {
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var expectedSql = 'SELECT * FROM (' + simpleSql + ') AS cdbq_1 ORDER BY "foo" ASC';
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var outputSql = new PSQLWrapper(simpleSql).orderBy('foo', "asc").query();
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assert.equal(outputSql, expectedSql);
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});
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test('Order by SQL with simple select and DESC order', function() {
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var expectedSql = 'SELECT * FROM (' + simpleSql + ') AS cdbq_1 ORDER BY "foo" DESC';
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var outputSql = new PSQLWrapper(simpleSql).orderBy('foo', "DESC").query();
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assert.equal(outputSql, expectedSql);
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});
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});
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