3e1b1dd4a9
The copyright and license notice is already in the LICENSE file. There is no justifiable reason to also require that it be included in every file, since the individual files are not individually distributed except as part of the entire package.
323 lines
11 KiB
JavaScript
323 lines
11 KiB
JavaScript
var common = require('../common');
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var assert = require('assert');
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common.globalCheck = false;
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var net = require('net'),
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repl = require('repl'),
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message = 'Read, Eval, Print Loop',
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prompt_unix = 'node via Unix socket> ',
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prompt_tcp = 'node via TCP socket> ',
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prompt_multiline = '... ',
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prompt_npm = 'npm should be run outside of the ' +
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'node repl, in your normal shell.\n' +
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'(Press Control-D to exit.)\n',
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expect_npm = prompt_npm + prompt_unix,
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server_tcp, server_unix, client_tcp, client_unix, timer;
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// absolute path to test/fixtures/a.js
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var moduleFilename = require('path').join(common.fixturesDir, 'a');
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console.error('repl test');
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// function for REPL to run
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invoke_me = function(arg) {
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return 'invoked ' + arg;
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};
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function send_expect(list) {
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if (list.length > 0) {
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var cur = list.shift();
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console.error('sending ' + JSON.stringify(cur.send));
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cur.client.expect = cur.expect;
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cur.client.list = list;
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if (cur.send.length > 0) {
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cur.client.write(cur.send + '\n');
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}
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}
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}
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function clean_up() {
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client_tcp.end();
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client_unix.end();
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clearTimeout(timer);
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}
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function error_test() {
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// The other stuff is done so reuse unix socket
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var read_buffer = '';
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client_unix.removeAllListeners('data');
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client_unix.on('data', function(data) {
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read_buffer += data.toString('ascii', 0, data.length);
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console.error('Unix data: ' + JSON.stringify(read_buffer) + ', expecting ' +
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(client_unix.expect.exec ?
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client_unix.expect :
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JSON.stringify(client_unix.expect)));
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if (read_buffer.indexOf(prompt_unix) !== -1) {
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// if it's an exact match, then don't do the regexp
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if (read_buffer !== client_unix.expect) {
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var expect = client_unix.expect;
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if (expect === prompt_multiline)
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expect = /[\.]{3} /;
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assert.ok(read_buffer.match(expect));
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console.error('match');
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}
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read_buffer = '';
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if (client_unix.list && client_unix.list.length > 0) {
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send_expect(client_unix.list);
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} else {
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console.error('End of Error test, running TCP test.');
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tcp_test();
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}
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} else if (read_buffer.indexOf(prompt_multiline) !== -1) {
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// Check that you meant to send a multiline test
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assert.strictEqual(prompt_multiline, client_unix.expect);
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read_buffer = '';
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if (client_unix.list && client_unix.list.length > 0) {
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send_expect(client_unix.list);
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} else {
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console.error('End of Error test, running TCP test.\n');
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tcp_test();
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}
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} else {
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console.error('didn\'t see prompt yet, buffering.');
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}
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});
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send_expect([
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// Uncaught error throws and prints out
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{ client: client_unix, send: 'throw new Error(\'test error\');',
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expect: /^Error: test error/ },
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// Common syntax error is treated as multiline command
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{ client: client_unix, send: 'function test_func() {',
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expect: prompt_multiline },
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// You can recover with the .break command
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{ client: client_unix, send: '.break',
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expect: prompt_unix },
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// But passing the same string to eval() should throw
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{ client: client_unix, send: 'eval("function test_func() {")',
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expect: /^SyntaxError: Unexpected end of input/ },
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// Floating point numbers are not interpreted as REPL commands.
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{ client: client_unix, send: '.1234',
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expect: '0.1234' },
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// Floating point expressions are not interpreted as REPL commands
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{ client: client_unix, send: '.1+.1',
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expect: '0.2' },
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// Can parse valid JSON
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{ client: client_unix, send: 'JSON.parse(\'{"valid": "json"}\');',
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expect: '{ valid: \'json\' }'},
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// invalid input to JSON.parse error is special case of syntax error,
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// should throw
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{ client: client_unix, send: 'JSON.parse(\'{invalid: \\\'json\\\'}\');',
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expect: /^SyntaxError: Unexpected token i/ },
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// end of input to JSON.parse error is special case of syntax error,
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// should throw
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{ client: client_unix, send: 'JSON.parse(\'066\');',
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expect: /^SyntaxError: Unexpected number/ },
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// should throw
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{ client: client_unix, send: 'JSON.parse(\'{\');',
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expect: /^SyntaxError: Unexpected end of input/ },
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// invalid RegExps are a special case of syntax error,
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// should throw
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{ client: client_unix, send: '/(/;',
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expect: /^SyntaxError: Invalid regular expression\:/ },
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// invalid RegExp modifiers are a special case of syntax error,
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// should throw (GH-4012)
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{ client: client_unix, send: 'new RegExp("foo", "wrong modifier");',
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expect: /^SyntaxError: Invalid flags supplied to RegExp constructor/ },
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// strict mode syntax errors should be caught (GH-5178)
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{ client: client_unix, send: '(function() { "use strict"; return 0755; })()',
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expect: /^SyntaxError: Octal literals are not allowed in strict mode/ },
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{ client: client_unix, send: '(function() { "use strict"; return { p: 1, p: 2 }; })()',
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expect: /^SyntaxError: Duplicate data property in object literal not allowed in strict mode/ },
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{ client: client_unix, send: '(function(a, a, b) { "use strict"; return a + b + c; })()',
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expect: /^SyntaxError: Strict mode function may not have duplicate parameter names/ },
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{ client: client_unix, send: '(function() { "use strict"; with (this) {} })()',
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expect: /^SyntaxError: Strict mode code may not include a with statement/ },
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{ client: client_unix, send: '(function() { "use strict"; var x; delete x; })()',
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expect: /^SyntaxError: Delete of an unqualified identifier in strict mode/ },
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{ client: client_unix, send: '(function() { "use strict"; eval = 17; })()',
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expect: /^SyntaxError: Unexpected eval or arguments in strict mode/ },
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{ client: client_unix, send: '(function() { "use strict"; if (true) function f() { } })()',
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expect: /^SyntaxError: In strict mode code, functions can only be declared at top level or immediately within another function/ },
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// Named functions can be used:
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{ client: client_unix, send: 'function blah() { return 1; }',
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expect: prompt_unix },
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{ client: client_unix, send: 'blah()',
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expect: '1\n' + prompt_unix },
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// Functions should not evaluate twice (#2773)
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{ client: client_unix, send: 'var I = [1,2,3,function() {}]; I.pop()',
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expect: '[Function]' },
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// Multiline object
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{ client: client_unix, send: '{ a: ',
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expect: prompt_multiline },
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{ client: client_unix, send: '1 }',
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expect: '{ a: 1 }' },
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// Multiline anonymous function with comment
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{ client: client_unix, send: '(function () {',
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expect: prompt_multiline },
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{ client: client_unix, send: '// blah',
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expect: prompt_multiline },
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{ client: client_unix, send: 'return 1;',
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expect: prompt_multiline },
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{ client: client_unix, send: '})()',
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expect: '1' },
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// npm prompt error message
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{ client: client_unix, send: 'npm install foobar',
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expect: expect_npm },
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{ client: client_unix, send: '(function () {\n\nreturn 1;\n})()',
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expect: '1' },
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{ client: client_unix, send: '{\n\na: 1\n}',
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expect: '{ a: 1 }' },
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{ client: client_unix, send: 'url.format("http://google.com")',
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expect: 'http://google.com/' },
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{ client: client_unix, send: 'var path = 42; path',
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expect: '42' }
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]);
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}
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function tcp_test() {
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server_tcp = net.createServer(function(socket) {
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assert.strictEqual(server_tcp, socket.server);
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socket.on('end', function() {
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socket.end();
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});
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repl.start(prompt_tcp, socket);
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});
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server_tcp.listen(common.PORT, function() {
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var read_buffer = '';
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client_tcp = net.createConnection(common.PORT);
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client_tcp.on('connect', function() {
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assert.equal(true, client_tcp.readable);
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assert.equal(true, client_tcp.writable);
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send_expect([
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{ client: client_tcp, send: '',
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expect: prompt_tcp },
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{ client: client_tcp, send: 'invoke_me(333)',
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expect: ('\'' + 'invoked 333' + '\'\n' + prompt_tcp) },
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{ client: client_tcp, send: 'a += 1',
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expect: ('12346' + '\n' + prompt_tcp) },
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{ client: client_tcp,
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send: 'require(' + JSON.stringify(moduleFilename) + ').number',
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expect: ('42' + '\n' + prompt_tcp) }
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]);
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});
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client_tcp.on('data', function(data) {
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read_buffer += data.toString('ascii', 0, data.length);
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console.error('TCP data: ' + JSON.stringify(read_buffer) +
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', expecting ' + JSON.stringify(client_tcp.expect));
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if (read_buffer.indexOf(prompt_tcp) !== -1) {
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assert.strictEqual(client_tcp.expect, read_buffer);
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console.error('match');
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read_buffer = '';
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if (client_tcp.list && client_tcp.list.length > 0) {
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send_expect(client_tcp.list);
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} else {
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console.error('End of TCP test.\n');
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clean_up();
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}
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} else {
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console.error('didn\'t see prompt yet, buffering');
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}
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});
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client_tcp.on('error', function(e) {
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throw e;
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});
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client_tcp.on('close', function() {
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server_tcp.close();
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});
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});
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}
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function unix_test() {
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server_unix = net.createServer(function(socket) {
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assert.strictEqual(server_unix, socket.server);
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socket.on('end', function() {
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socket.end();
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});
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repl.start({
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prompt: prompt_unix,
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input: socket,
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output: socket,
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useGlobal: true
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}).context.message = message;
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});
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server_unix.on('listening', function() {
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var read_buffer = '';
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client_unix = net.createConnection(common.PIPE);
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client_unix.on('connect', function() {
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assert.equal(true, client_unix.readable);
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assert.equal(true, client_unix.writable);
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send_expect([
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{ client: client_unix, send: '',
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expect: prompt_unix },
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{ client: client_unix, send: 'message',
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expect: ('\'' + message + '\'\n' + prompt_unix) },
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{ client: client_unix, send: 'invoke_me(987)',
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expect: ('\'' + 'invoked 987' + '\'\n' + prompt_unix) },
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{ client: client_unix, send: 'a = 12345',
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expect: ('12345' + '\n' + prompt_unix) },
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{ client: client_unix, send: '{a:1}',
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expect: ('{ a: 1 }' + '\n' + prompt_unix) }
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]);
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});
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client_unix.on('data', function(data) {
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read_buffer += data.toString('ascii', 0, data.length);
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console.error('Unix data: ' + JSON.stringify(read_buffer) +
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', expecting ' + JSON.stringify(client_unix.expect));
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if (read_buffer.indexOf(prompt_unix) !== -1) {
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assert.strictEqual(client_unix.expect, read_buffer);
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console.error('match');
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read_buffer = '';
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if (client_unix.list && client_unix.list.length > 0) {
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send_expect(client_unix.list);
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} else {
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console.error('End of Unix test, running Error test.\n');
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process.nextTick(error_test);
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}
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} else {
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console.error('didn\'t see prompt yet, buffering.');
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}
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});
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client_unix.on('error', function(e) {
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throw e;
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});
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client_unix.on('close', function() {
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server_unix.close();
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});
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});
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server_unix.listen(common.PIPE);
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}
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unix_test();
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timer = setTimeout(function() {
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assert.fail('Timeout');
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}, 5000);
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