86 lines
2.4 KiB
JavaScript
86 lines
2.4 KiB
JavaScript
require(__dirname+'/test-helper');
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test('Parser on single messages', function() {
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var authenticationOkBuffer = Buffer([0x52, 00, 00, 00, 08, 00, 00, 00, 00]);
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var firstString = [0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x5f, 0x65, 0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67, 0];
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var secondString = [0x55, 0x54, 0x46, 0x38, 0];
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var bytes = [0x53, 0, 0, 0, 0x19].concat(firstString).concat(secondString);
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var parameterStatusBuffer = Buffer(bytes);
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var backendKeyDataBuffer = Buffer([0x4b, 0, 0, 0, 0x0c, 0, 0, 0, 1, 0, 0, 0, 2]);
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var readyForQueryBuffer = Buffer([0x5a, 0, 0, 0, 5, 'I'.charCodeAt(0)])
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var expectedAuthenticationOkayMessage = {
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name: 'AuthenticationOk',
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id: 'R',
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length: 8
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};
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var expectedParameterStatusMessage = {
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name: 'ParameterStatus',
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id: 'S',
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length: 25,
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parameterName: 'client_encoding',
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parameterValue: 'UTF8'
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};
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var expectedBackendKeyDataMessage = {
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name: 'BackendKeyData',
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id: 'K',
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processID: 1,
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secretKey: 2
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};
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var expectedReadyForQueryMessage = {
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name: 'ReadyForQuery',
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id: 'Z',
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length: 5,
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status: 'I'
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};
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test('parses AuthenticationOk message', function() {
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var result = new Parser(authenticationOkBuffer).parse()[0];
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assert.same(result, expectedAuthenticationOkayMessage);
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});
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test('parses ParameterStatus message', function() {
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var result = new Parser(parameterStatusBuffer).parse()[0];
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assert.same(result, expectedParameterStatusMessage);
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});
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test('parses BackendKeyData message', function() {
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var result = new Parser(backendKeyDataBuffer).parse()[0];
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assert.same(result, expectedBackendKeyDataMessage);
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});
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test('parses ReadyForQuery message', function() {
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var result = new Parser(readyForQueryBuffer).parse()[0];
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assert.same(result, expectedReadyForQueryMessage);
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});
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test('parses normal CString', function() {
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var result = new Parser(Buffer([33,0])).parseCString();
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assert.equal(result,"!");
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});
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test('parses empty CString', function() {
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var result = new Parser(Buffer([0])).parseCString();
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assert.equal(result, '');
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});
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test('parses length', function() {
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var parser = new Parser(Buffer([0,0,0,3]));
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var result = parser.parseLength();
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assert.equal(result, 3);
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assert.equal(parser.offset, 4);
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});
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test('parsing empty buffer returns false', function() {
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var parser = new Parser(Buffer(0));
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assert.equal(parser.parse(), false);
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});
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});
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