node-postgres/test/unit/client/result-metadata-tests.js

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var helper = require(__dirname + "/test-helper")
var testForTag = function(tagText, callback) {
test('includes command tag data for tag ' + tagText, function() {
var client = helper.client();
client.connection.emit('readyForQuery')
var query = client.query("whatever");
assert.length(client.connection.queries, 1)
assert.emits(query, 'end', function(result) {
assert.ok(result != null, "should pass something to this event")
callback(result)
})
client.connection.emit('commandComplete', {
text: tagText
});
client.connection.emit('readyForQuery');
})
}
var check = function(oid, rowCount, commandType) {
return function(result) {
assert.equal(result.oid, oid);
assert.equal(result.rowCount, rowCount);
assert.equal(result.commandType, commandType);
}
}
testForTag("INSERT 0 3", check(0, 3, "INSERT"));
testForTag("INSERT 841 1", check(841, 1, "INSERT"));
testForTag("DELETE 10", check(null, 10, "DELETE"));
testForTag("UPDATE 11", check(null, 11, "UPDATE"));
testForTag("SELECT 20", check(null, 20, "SELECT"));