node-postgres/test/native/error-tests.js

var helper = require(__dirname + "/../test-helper");
var Client = require(__dirname + "/../../lib/native");

test('query with non-text as first parameter throws error', function() {
  var client = new Client(helper.config);
  client.connect();
  assert.emits(client, 'connect', function() {
    client.end();
    assert.emits(client, 'end', function() {
      assert.throws(function() {
        client.query({text:{fail: true}});
      });
    });
  });
});

test('parameterized query with non-text as first parameter throws error', function() {
  var client = new Client(helper.config);
  client.connect();
  assert.emits(client, 'connect', function() {
    client.end();
    assert.emits(client, 'end', function() {
      assert.throws(function() {
        client.query({
          text: {fail: true},
          values: [1, 2]
        })
      });
    });
  });
});

var connect = function(callback) {
  var client = new Client(helper.config);
  client.connect();
  assert.emits(client, 'connect', function() {
    callback(client);
  })
}

test('parameterized query with non-array for second value', function() {
  test('inline', function() {
    connect(function(client) {
      client.end();
      assert.emits(client, 'end', function() {
        assert.throws(function() {
          client.query("SELECT *", "LKSDJF")
        });
      });
    });
  });

  test('config', function() {
    connect(function(client) {
      client.end();
      assert.emits(client, 'end', function() {
        assert.throws(function() {
          client.query({
            text: "SELECT *",
            values: "ALSDKFJ"
          });
        });
      });
    });
  });
});