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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var common = require('../common');
var assert = require('assert');
var util = require('util');
var repl = require('repl');
// A stream to push an array into a REPL
function ArrayStream() {
this.run = function(data) {
var self = this;
data.forEach(function(line) {
self.emit('data', line + '\n');
});
}
}
util.inherits(ArrayStream, require('stream').Stream);
ArrayStream.prototype.readable = true;
ArrayStream.prototype.writable = true;
ArrayStream.prototype.resume = function() {};
ArrayStream.prototype.write = function() {};
var works = [['inner.one'], 'inner.o'];
var doesNotBreak = [[], 'inner.o'];
var putIn = new ArrayStream();
var testMe = repl.start('', putIn);
// Tab Complete will not break in an object literal
putIn.run(['.clear']);
putIn.run([
'var inner = {',
'one:1'
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, doesNotBreak);
});
// Tab Complete will return globaly scoped variables
putIn.run(['};']);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, works);
});
putIn.run(['.clear']);
// Tab Complete will not break in an ternary operator with ()
putIn.run([
'var inner = ( true ' ,
'?',
'{one: 1} : '
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, doesNotBreak);
});
putIn.run(['.clear']);
// Tab Complete will return a simple local variable
putIn.run([
'var top = function () {',
'var inner = {one:1};'
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, works);
});
// When you close the function scope tab complete will not return the
// locally scoped variable
putIn.run(['};']);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, doesNotBreak);
});
putIn.run(['.clear']);
// Tab Complete will return a complex local variable
putIn.run([
'var top = function () {',
'var inner = {',
' one:1',
'};'
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, works);
});
putIn.run(['.clear']);
// Tab Complete will return a complex local variable even if the function
// has paramaters
putIn.run([
'var top = function (one, two) {',
'var inner = {',
' one:1',
'};'
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, works);
});
putIn.run(['.clear']);
// Tab Complete will return a complex local variable even if the
// scope is nested inside an immediately executed function
putIn.run([
'var top = function () {',
'(function test () {',
'var inner = {',
' one:1',
'};'
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, works);
});
putIn.run(['.clear']);
// currently does not work, but should not break note the inner function
// def has the params and { on a seperate line
putIn.run([
'var top = function () {',
'r = function test (',
' one, two) {',
'var inner = {',
' one:1',
'};'
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, doesNotBreak);
});
putIn.run(['.clear']);
// currently does not work, but should not break, not the {
putIn.run([
'var top = function () {',
'r = function test ()',
'{',
'var inner = {',
' one:1',
'};'
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, doesNotBreak);
});
putIn.run(['.clear']);
// currently does not work, but should not break
putIn.run([
'var top = function () {',
'r = function test (',
')',
'{',
'var inner = {',
' one:1',
'};'
]);
testMe.complete('inner.o', function(error, data) {
assert.deepEqual(data, doesNotBreak);
});
putIn.run(['.clear']);
// make sure tab completion works on non-Objects
putIn.run([
'var str = "test";'
]);
testMe.complete('str.len', function(error, data) {
assert.deepEqual(data, [['str.length'], 'str.len']);
});
putIn.run(['.clear']);
// tab completion should not break on spaces
var spaceTimeout = setTimeout(function() {
throw new Error('timeout');
}, 1000);
testMe.complete(' ', function(error, data) {
assert.deepEqual(data, [[],undefined]);
clearTimeout(spaceTimeout);
});
// tab completion should pick up the global "toString" object, and
// any other properties up the "global" object's prototype chain
testMe.complete('toSt', function(error, data) {
assert.deepEqual(data, [['toString'], 'toSt']);
});