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typed-query-results-tests.js
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typed-query-results-tests.js
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var helper = require(__dirname + '/test-helper');
//http://www.postgresql.org/docs/9.2/static/datatype.html
test('typed results', function() {
var client = helper.client();
var con = client.connection;
con.emit('readyForQuery');
var query = client.query("the bums lost");
//TODO refactor to this style
var tests = [{
name: 'string/varchar',
format: 'text',
dataTypeID: 1043,
actual: 'bang',
expected: 'bang'
},{
name: 'integer/int4',
format: 'text',
dataTypeID: 23,
actual: '2147483647',
expected: 2147483647
},{
name: 'smallint/int2',
format: 'text',
dataTypeID: 21,
actual: '32767',
expected: 32767
},{
name: 'bigint/int8',
format: 'text',
dataTypeID: 20,
actual: '9223372036854775807',
expected: '9223372036854775807'
},{
name: 'oid',
format: 'text',
dataTypeID: 26,
actual: '103',
expected: 103
},{
name: 'numeric',
format: 'text',
dataTypeID: 1700,
actual: '31415926535897932384626433832795028841971693993751058.16180339887498948482045868343656381177203091798057628',
expected: '31415926535897932384626433832795028841971693993751058.16180339887498948482045868343656381177203091798057628'
},{
name: 'real/float4',
dataTypeID: 700,
format: 'text',
actual: '123.456',
expected: 123.456
},{
name: 'double precision / float8',
format: 'text',
dataTypeID: 701,
actual: '12345678.12345678',
expected: 12345678.12345678
},{
name: 'boolean true',
format: 'text',
dataTypeID: 16,
actual: 't',
expected: true
},{
name: 'boolean false',
format: 'text',
dataTypeID: 16,
actual: 'f',
expected: false
},{
name: 'boolean null',
format: 'text',
dataTypeID: 16,
actual: null,
expected: null
},{
name: 'timestamptz with minutes in timezone',
format: 'text',
dataTypeID: 1184,
actual: '2010-10-31 14:54:13.74-05:30',
expected: function(val) {
assert.UTCDate(val, 2010, 9, 31, 20, 24, 13, 740);
}
}, {
name: 'timestamptz with other milisecond digits dropped',
format: 'text',
dataTypeID: 1184,
actual: '2011-01-23 22:05:00.68-06',
expected: function(val) {
assert.UTCDate(val, 2011, 0, 24, 4, 5, 00, 680);
}
}, {
name: 'timestampz with huge miliseconds in UTC',
format: 'text',
dataTypeID: 1184,
actual: '2010-10-30 14:11:12.730838Z',
expected: function(val) {
assert.UTCDate(val, 2010, 9, 30, 14, 11, 12, 730);
}
},{
name: 'timestampz with no miliseconds',
format: 'text',
dataTypeID: 1184,
actual: '2010-10-30 13:10:01+05',
expected: function(val) {
assert.UTCDate(val, 2010, 9, 30, 8, 10, 01, 0);
}
},{
name: 'timestamp',
format: 'text',
dataTypeID: 1114,
actual: '2010-10-31 00:00:00',
expected: function(val) {
assert.equal(val.toUTCString(), new Date(2010, 9, 31, 0, 0, 0, 0, 0).toUTCString());
assert.equal(val.toString(), new Date(2010, 9, 31, 0, 0, 0, 0, 0, 0).toString());
}
},{
name: 'date',
format: 'text',
dataTypeID: 1082,
actual: '2010-10-31',
expected: function(val) {
assert.UTCDate(val, 2010, 9, 31, 0, 0, 0, 0);
}
},{
name: 'interval time',
format: 'text',
dataTypeID: 1186,
actual: '01:02:03',
expected: function(val) {
assert.deepEqual(val, {'hours':1, 'minutes':2, 'seconds':3})
}
},{
name: 'interval long',
format: 'text',
dataTypeID: 1186,
actual: '1 year -32 days',
expected: function(val) {
assert.deepEqual(val, {'years':1, 'days':-32})
}
},{
name: 'interval combined negative',
format: 'text',
dataTypeID: 1186,
actual: '1 day -00:00:03',
expected: function(val) {
assert.deepEqual(val, {'days':1, 'seconds':-3})
}
},{
name: 'bytea',
format: 'text',
dataTypeID: 17,
actual: 'foo\\000\\200\\\\\\377',
expected: function(val) {
assert.deepEqual(val, new Buffer([102, 111, 111, 0, 128, 92, 255]));
}
},{
name: 'empty bytea',
format: 'text',
dataTypeID: 17,
actual: '',
expected: function(val) {
assert.deepEqual(val, new Buffer(0));
}
},
{
name : 'array/char',
format : 'text',
dataTypeID: 1014,
actual: '{asdf,asdf}',
expected : function(val){
assert.deepEqual(val, ['asdf','asdf']);
}
},{
name : 'array/varchar',
format : 'text',
dataTypeID: 1015,
actual: '{asdf,asdf}',
expected :function(val){
assert.deepEqual(val, ['asdf','asdf']);
}
},{
name : 'array/text',
format : 'text',
dataTypeID: 1008,
actual: '{"hello world"}',
expected :function(val){
assert.deepEqual(val, ['hello world']);
}
},{
name : 'array/numeric',
format : 'text',
dataTypeID: 1231,
actual: '{1.2,3.4}',
expected :function(val){
assert.deepEqual(val, [1.2,3.4]);
}
},{
name : 'array/int2',
format : 'text',
dataTypeID: 1005,
actual: '{-32768, -32767, 32766, 32767}',
expected :function(val){
assert.deepEqual(val, [-32768, -32767, 32766, 32767]);
}
},{
name : 'array/int4',
format : 'text',
dataTypeID: 1007,
actual: '{-2147483648, -2147483647, 2147483646, 2147483647}',
expected :function(val){
assert.deepEqual(val, [-2147483648, -2147483647, 2147483646, 2147483647]);
}
},{
name : 'array/int8',
format : 'text',
dataTypeID: 1016,
actual: '{-9223372036854775808, -9223372036854775807, 9223372036854775806, 9223372036854775807}',
expected :function(val){
assert.deepEqual(val, [
'-9223372036854775808',
'-9223372036854775807',
'9223372036854775806',
'9223372036854775807'
]);
}
},{
name : 'array/float4',
format : 'text',
dataTypeID: 1021,
actual: '{1.2, 3.4}',
expected :function(val){
assert.deepEqual(val, [1.2, 3.4]);
}
},{
name : 'array/float8',
format : 'text',
dataTypeID: 1022,
actual: '{-12345678.1234567, 12345678.12345678}',
expected :function(val){
assert.deepEqual(val, [-12345678.1234567, 12345678.12345678]);
}
},
{
name: 'binary-string/varchar',
format: 'binary',
dataTypeID: 1043,
actual: 'bang',
expected: 'bang'
},{
name: 'binary-integer/int4',
format: 'binary',
dataTypeID: 23,
actual: [0, 0, 0, 100],
expected: 100
},{
name: 'binary-smallint/int2',
format: 'binary',
dataTypeID: 21,
actual: [0, 101],
expected: 101
},{
// name: 'binary-bigint/int8',
// format: 'binary',
// dataTypeID: 20,
// actual: [0, 0, 0, 0, 0, 0, 0, 102],
// expected: '102'
// },{
// name: 'binary-bigint/int8-full',
// format: 'binary',
// dataTypeID: 20,
// actual: [1, 0, 0, 0, 0, 0, 0, 102],
// expected: '72057594037928038'
// },{
name: 'binary-oid',
format: 'binary',
dataTypeID: 26,
actual: [0, 0, 0, 103],
expected: 103
},{
name: 'binary-numeric',
format: 'binary',
dataTypeID: 1700,
actual: [0,2,0,0,0,0,0,0x64,0,12,0xd,0x48,0,0,0,0],
expected: 12.34
},{
name: 'binary-real/float4',
dataTypeID: 700,
format: 'binary',
actual: [0x41, 0x48, 0x00, 0x00],
expected: 12.5
},{
name: 'binary-double precision / float8',
format: 'binary',
dataTypeID: 701,
actual: [0x3F,0xF3,0x33,0x33,0x33,0x33,0x33,0x33],
expected: 1.2
},{
name: 'binary-boolean true',
format: 'binary',
dataTypeID: 16,
actual: [1],
expected: true
},{
name: 'binary-boolean false',
format: 'binary',
dataTypeID: 16,
actual: [0],
expected: false
},{
name: 'binary-boolean null',
format: 'binary',
dataTypeID: 16,
actual: null,
expected: null
},{
name: 'binary-timestamp',
format: 'binary',
dataTypeID: 1184,
actual: [0x00, 0x01, 0x36, 0xee, 0x3e, 0x66, 0x9f, 0xe0],
expected: function(val) {
assert.UTCDate(val, 2010, 9, 31, 20, 24, 13, 740);
}
},{
name: 'binary-string',
format: 'binary',
dataTypeID: 25,
actual: new Buffer([0x73, 0x6c, 0x61, 0x64, 0x64, 0x61]),
expected: 'sladda'
}];
con.emit('rowDescription', {
fieldCount: tests.length,
fields: tests
});
assert.emits(query, 'row', function(row) {
for(var i = 0; i < tests.length; i++) {
test('parses ' + tests[i].name, function() {
var expected = tests[i].expected;
if(typeof expected === 'function') {
return expected(row[tests[i].name]);
}
assert.strictEqual(row[tests[i].name], expected);
});
}
});
assert.ok(con.emit('dataRow', {
fields: tests.map(function(x) {
return x.actual;
})
}));
});