Index: node_modules/pg-protocol/dist/outbound-serializer.test.js
===================================================================
--- node_modules/pg-protocol/dist/outbound-serializer.test.js	(revision 62b296460f935ff5cc47a75f6567f97df5a244a7)
+++ node_modules/pg-protocol/dist/outbound-serializer.test.js	(revision 62b296460f935ff5cc47a75f6567f97df5a244a7)
@@ -0,0 +1,325 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const assert_1 = __importDefault(require("assert"));
+const serializer_1 = require("./serializer");
+const buffer_list_1 = __importDefault(require("./testing/buffer-list"));
+describe('serializer', () => {
+    it('builds startup message', function () {
+        const actual = serializer_1.serialize.startup({
+            user: 'brian',
+            database: 'bang',
+        });
+        assert_1.default.deepEqual(actual, new buffer_list_1.default()
+            .addInt16(3)
+            .addInt16(0)
+            .addCString('user')
+            .addCString('brian')
+            .addCString('database')
+            .addCString('bang')
+            .addCString('client_encoding')
+            .addCString('UTF8')
+            .addCString('')
+            .join(true));
+    });
+    it('builds password message', function () {
+        const actual = serializer_1.serialize.password('!');
+        assert_1.default.deepEqual(actual, new buffer_list_1.default().addCString('!').join(true, 'p'));
+    });
+    it('builds request ssl message', function () {
+        const actual = serializer_1.serialize.requestSsl();
+        const expected = new buffer_list_1.default().addInt32(80877103).join(true);
+        assert_1.default.deepEqual(actual, expected);
+    });
+    it('builds SASLInitialResponseMessage message', function () {
+        const actual = serializer_1.serialize.sendSASLInitialResponseMessage('mech', 'data');
+        assert_1.default.deepEqual(actual, new buffer_list_1.default().addCString('mech').addInt32(4).addString('data').join(true, 'p'));
+    });
+    it('builds SCRAMClientFinalMessage message', function () {
+        const actual = serializer_1.serialize.sendSCRAMClientFinalMessage('data');
+        assert_1.default.deepEqual(actual, new buffer_list_1.default().addString('data').join(true, 'p'));
+    });
+    it('builds query message', function () {
+        const txt = 'select * from boom';
+        const actual = serializer_1.serialize.query(txt);
+        assert_1.default.deepEqual(actual, new buffer_list_1.default().addCString(txt).join(true, 'Q'));
+    });
+    describe('parse message', () => {
+        it('builds parse message', function () {
+            const actual = serializer_1.serialize.parse({ text: '!' });
+            const expected = new buffer_list_1.default().addCString('').addCString('!').addInt16(0).join(true, 'P');
+            assert_1.default.deepEqual(actual, expected);
+        });
+        it('builds parse message with named query', function () {
+            const actual = serializer_1.serialize.parse({
+                name: 'boom',
+                text: 'select * from boom',
+                types: [],
+            });
+            const expected = new buffer_list_1.default().addCString('boom').addCString('select * from boom').addInt16(0).join(true, 'P');
+            assert_1.default.deepEqual(actual, expected);
+        });
+        it('with multiple parameters', function () {
+            const actual = serializer_1.serialize.parse({
+                name: 'force',
+                text: 'select * from bang where name = $1',
+                types: [1, 2, 3, 4],
+            });
+            const expected = new buffer_list_1.default()
+                .addCString('force')
+                .addCString('select * from bang where name = $1')
+                .addInt16(4)
+                .addInt32(1)
+                .addInt32(2)
+                .addInt32(3)
+                .addInt32(4)
+                .join(true, 'P');
+            assert_1.default.deepEqual(actual, expected);
+        });
+    });
+    describe('bind messages', function () {
+        it('with no values', function () {
+            const actual = serializer_1.serialize.bind();
+            const expectedBuffer = new buffer_list_1.default()
+                .addCString('')
+                .addCString('')
+                .addInt16(0)
+                .addInt16(0)
+                .addInt16(1)
+                .addInt16(0)
+                .join(true, 'B');
+            assert_1.default.deepEqual(actual, expectedBuffer);
+        });
+        it('with named statement, portal, and values', function () {
+            const actual = serializer_1.serialize.bind({
+                portal: 'bang',
+                statement: 'woo',
+                values: ['1', 'hi', null, 'zing'],
+            });
+            const expectedBuffer = new buffer_list_1.default()
+                .addCString('bang') // portal name
+                .addCString('woo') // statement name
+                .addInt16(4)
+                .addInt16(0)
+                .addInt16(0)
+                .addInt16(0)
+                .addInt16(0)
+                .addInt16(4)
+                .addInt32(1)
+                .add(Buffer.from('1'))
+                .addInt32(2)
+                .add(Buffer.from('hi'))
+                .addInt32(-1)
+                .addInt32(4)
+                .add(Buffer.from('zing'))
+                .addInt16(1)
+                .addInt16(0)
+                .join(true, 'B');
+            assert_1.default.deepEqual(actual, expectedBuffer);
+        });
+        it('encodes a multi-byte string param with its UTF-8 byte length, not char length', function () {
+            // Guards the single-pass addInt32PrefixedString write path: the Int32
+            // length prefix must be the UTF-8 byte count, not String.length. 'héllo中🎉'
+            // is 7 code points / 8 UTF-16 code units but 13 UTF-8 bytes.
+            const value = 'héllo中🎉';
+            const bytes = Buffer.from(value, 'utf8');
+            assert_1.default.notEqual(bytes.length, value.length); // sanity: the divergence we're testing
+            const actual = serializer_1.serialize.bind({ values: [value] });
+            const expectedBuffer = new buffer_list_1.default()
+                .addCString('') // portal
+                .addCString('') // statement
+                .addInt16(1) // param format code count
+                .addInt16(0) // format code for the one value (text)
+                .addInt16(1) // value count
+                .addInt32(bytes.length) // 13 — the UTF-8 byte length, NOT value.length (8)
+                .add(bytes)
+                .addInt16(1) // result format code count
+                .addInt16(0) // result format (text)
+                .join(true, 'B');
+            assert_1.default.deepEqual(actual, expectedBuffer);
+        });
+    });
+    it('with custom valueMapper', function () {
+        const actual = serializer_1.serialize.bind({
+            portal: 'bang',
+            statement: 'woo',
+            values: ['1', 'hi', null, 'zing'],
+            valueMapper: () => null,
+        });
+        const expectedBuffer = new buffer_list_1.default()
+            .addCString('bang') // portal name
+            .addCString('woo') // statement name
+            .addInt16(4)
+            .addInt16(0)
+            .addInt16(0)
+            .addInt16(0)
+            .addInt16(0)
+            .addInt16(4)
+            .addInt32(-1)
+            .addInt32(-1)
+            .addInt32(-1)
+            .addInt32(-1)
+            .addInt16(1)
+            .addInt16(0)
+            .join(true, 'B');
+        assert_1.default.deepEqual(actual, expectedBuffer);
+    });
+    it('with named statement, portal, and buffer value', function () {
+        const actual = serializer_1.serialize.bind({
+            portal: 'bang',
+            statement: 'woo',
+            values: ['1', 'hi', null, Buffer.from('zing', 'utf8')],
+        });
+        const expectedBuffer = new buffer_list_1.default()
+            .addCString('bang') // portal name
+            .addCString('woo') // statement name
+            .addInt16(4) // value count
+            .addInt16(0) // string
+            .addInt16(0) // string
+            .addInt16(0) // string
+            .addInt16(1) // binary
+            .addInt16(4)
+            .addInt32(1)
+            .add(Buffer.from('1'))
+            .addInt32(2)
+            .add(Buffer.from('hi'))
+            .addInt32(-1)
+            .addInt32(4)
+            .add(Buffer.from('zing', 'utf-8'))
+            .addInt16(1)
+            .addInt16(0)
+            .join(true, 'B');
+        assert_1.default.deepEqual(actual, expectedBuffer);
+    });
+    describe('builds execute message', function () {
+        it('for unamed portal with no row limit', function () {
+            const actual = serializer_1.serialize.execute();
+            const expectedBuffer = new buffer_list_1.default().addCString('').addInt32(0).join(true, 'E');
+            assert_1.default.deepEqual(actual, expectedBuffer);
+        });
+        it('for named portal with row limit', function () {
+            const actual = serializer_1.serialize.execute({
+                portal: 'my favorite portal',
+                rows: 100,
+            });
+            const expectedBuffer = new buffer_list_1.default().addCString('my favorite portal').addInt32(100).join(true, 'E');
+            assert_1.default.deepEqual(actual, expectedBuffer);
+        });
+    });
+    it('builds flush command', function () {
+        const actual = serializer_1.serialize.flush();
+        const expected = new buffer_list_1.default().join(true, 'H');
+        assert_1.default.deepEqual(actual, expected);
+    });
+    it('builds sync command', function () {
+        const actual = serializer_1.serialize.sync();
+        const expected = new buffer_list_1.default().join(true, 'S');
+        assert_1.default.deepEqual(actual, expected);
+    });
+    it('builds end command', function () {
+        const actual = serializer_1.serialize.end();
+        const expected = Buffer.from([0x58, 0, 0, 0, 4]);
+        assert_1.default.deepEqual(actual, expected);
+    });
+    describe('builds describe command', function () {
+        it('describe statement', function () {
+            const actual = serializer_1.serialize.describe({ type: 'S', name: 'bang' });
+            const expected = new buffer_list_1.default().addChar('S').addCString('bang').join(true, 'D');
+            assert_1.default.deepEqual(actual, expected);
+        });
+        it('describe unnamed portal', function () {
+            const actual = serializer_1.serialize.describe({ type: 'P' });
+            const expected = new buffer_list_1.default().addChar('P').addCString('').join(true, 'D');
+            assert_1.default.deepEqual(actual, expected);
+        });
+    });
+    describe('builds close command', function () {
+        it('describe statement', function () {
+            const actual = serializer_1.serialize.close({ type: 'S', name: 'bang' });
+            const expected = new buffer_list_1.default().addChar('S').addCString('bang').join(true, 'C');
+            assert_1.default.deepEqual(actual, expected);
+        });
+        it('describe unnamed portal', function () {
+            const actual = serializer_1.serialize.close({ type: 'P' });
+            const expected = new buffer_list_1.default().addChar('P').addCString('').join(true, 'C');
+            assert_1.default.deepEqual(actual, expected);
+        });
+    });
+    describe('copy messages', function () {
+        it('builds copyFromChunk', () => {
+            const actual = serializer_1.serialize.copyData(Buffer.from([1, 2, 3]));
+            const expected = new buffer_list_1.default().add(Buffer.from([1, 2, 3])).join(true, 'd');
+            assert_1.default.deepEqual(actual, expected);
+        });
+        it('builds copy fail', () => {
+            const actual = serializer_1.serialize.copyFail('err!');
+            const expected = new buffer_list_1.default().addCString('err!').join(true, 'f');
+            assert_1.default.deepEqual(actual, expected);
+        });
+        it('builds copy done', () => {
+            const actual = serializer_1.serialize.copyDone();
+            const expected = new buffer_list_1.default().join(true, 'c');
+            assert_1.default.deepEqual(actual, expected);
+        });
+    });
+    it('builds cancel message', () => {
+        const actual = serializer_1.serialize.cancel(3, 4);
+        const expected = new buffer_list_1.default().addInt16(1234).addInt16(5678).addInt32(3).addInt32(4).join(true);
+        assert_1.default.deepEqual(actual, expected);
+    });
+    describe('bind error recovery', () => {
+        const throwingMapper = () => {
+            throw new Error('valueMapper error');
+        };
+        it('produces correct bind output after a valueMapper exception', () => {
+            assert_1.default.throws(() => {
+                serializer_1.serialize.bind({
+                    values: ['fail'],
+                    valueMapper: throwingMapper,
+                });
+            }, /valueMapper error/);
+            const actual = serializer_1.serialize.bind({
+                portal: 'bang',
+                statement: 'woo',
+                values: ['1', 'hi', null, 'zing'],
+            });
+            const expectedBuffer = new buffer_list_1.default()
+                .addCString('bang')
+                .addCString('woo')
+                .addInt16(4)
+                .addInt16(0)
+                .addInt16(0)
+                .addInt16(0)
+                .addInt16(0)
+                .addInt16(4)
+                .addInt32(1)
+                .add(Buffer.from('1'))
+                .addInt32(2)
+                .add(Buffer.from('hi'))
+                .addInt32(-1)
+                .addInt32(4)
+                .add(Buffer.from('zing'))
+                .addInt16(1)
+                .addInt16(0)
+                .join(true, 'B');
+            assert_1.default.deepEqual(actual, expectedBuffer);
+        });
+        it('produces correct output from other serializer methods after a failed bind', () => {
+            assert_1.default.throws(() => {
+                serializer_1.serialize.bind({
+                    values: ['fail'],
+                    valueMapper: throwingMapper,
+                });
+            }, /valueMapper error/);
+            const parseActual = serializer_1.serialize.parse({ text: '!' });
+            const parseExpected = new buffer_list_1.default().addCString('').addCString('!').addInt16(0).join(true, 'P');
+            assert_1.default.deepEqual(parseActual, parseExpected);
+            const queryActual = serializer_1.serialize.query('select 1');
+            const queryExpected = new buffer_list_1.default().addCString('select 1').join(true, 'Q');
+            assert_1.default.deepEqual(queryActual, queryExpected);
+        });
+    });
+});
+//# sourceMappingURL=outbound-serializer.test.js.map
