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146 lines (95 loc) · 4.19 KB
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// query.js
// test rudimentary queries for mssql
var sql = require('../');
var assert = require( 'assert' );
var config = require( './test-config' );
suite('query', function () {
var conn_str = "Driver={SQL Server Native Client 11.0};Server=" + config.server + ";Trusted_Connection={Yes};";
test('simple query', function (done) {
sql.query(conn_str, "SELECT 1 as X, 'ABC', 0x0123456789abcdef ", function (err, results) {
assert.ifError(err);
var buffer = new Buffer('0123456789abcdef', 'hex');
var expected = [{ 'X': 1, 'Column1': 'ABC', 'Column2': buffer}];
assert.deepEqual(results, expected, "Results don't match");
done();
});
});
test('simple raw query', function (done) {
sql.queryRaw(conn_str, "SELECT 1 as X, 'ABC', 0x0123456789abcdef ", function (err, results) {
assert.ifError(err);
var buffer = new Buffer('0123456789abcdef', 'hex');
var expected = { meta:
[{ name: 'X', size: 10, nullable: false, type: 'number' },
{ name: '', size: 3, nullable: false, type: 'text' },
{ name: '', size: 8, nullable: false, type: 'binary'}],
rows: [[1, 'ABC', buffer]]
}
assert.deepEqual(results, expected, "raw results didn't match");
done();
});
});
test('simple query of types like var%', function (done) {
var like = 'var%';
sql.query(conn_str, "SELECT name FROM sys.types WHERE name LIKE ?", [like], function (err, results) {
assert.ifError(err);
for (var row = 0; row < results.length; ++row) {
assert(results[row].name.substr(0, 3) == 'var');
}
done();
});
});
test('streaming test', function (done) {
var like = 'var%';
var current_row = 0;
var meta_expected = [{ name: 'name', size: 128, nullable: false, type: 'text'}];
var stmt = sql.query(conn_str, 'select name FROM sys.types WHERE name LIKE ?', [like]);
stmt.on('meta', function (meta) { assert.deepEqual(meta, meta_expected); });
stmt.on('row', function (idx) { assert(idx == current_row); ++current_row; });
stmt.on('column', function (idx, data, more) { assert(data.substr(0,3) == 'var'); });
stmt.on('done', function () { done(); });
stmt.on('error', function (err) { assert.ifError(err); });
});
test('serialized queries', function (done) {
var expected = [{ meta: [{ name: '', size: 10, nullable: false, type: 'number'}],
rows: [[1]]
},
{ meta: [{ name: '', size: 10, nullable: false, type: 'number'}],
rows: [[2]]
},
{ meta: [{ name: '', size: 10, nullable: false, type: 'number'}],
rows: [[3]]
},
{ meta: [{ name: '', size: 10, nullable: false, type: 'number'}],
rows: [[4]]
},
{ meta: [{ name: '', size: 10, nullable: false, type: 'number'}],
rows: [[5]]
}];
var results = [];
var c = sql.open(conn_str, function (e) {
assert.ifError(e);
c.queryRaw("SELECT 1", function (e, r) {
assert.ifError(e);
results.push(r);
});
c.queryRaw("SELECT 2", function (e, r) {
assert.ifError(e);
results.push(r);
});
c.queryRaw("SELECT 3", function (e, r) {
assert.ifError(e);
results.push(r);
});
c.queryRaw("SELECT 4", function (e, r) {
assert.ifError(e);
results.push(r);
});
c.queryRaw("SELECT 5", function (e, r) {
assert.ifError(e);
results.push(r);
assert.deepEqual(expected, results);
done();
});
});
});
});