parseopts.js
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var test = require('tap').test;
var detective = require('../');
var fs = require('fs');
var src = fs.readFileSync(__dirname + '/files/both.js');
test('nodes specified in opts and parseopts { range: true }', function (t) {
var modules = detective.find(src, { nodes: true, parse: { range: true } });
t.deepEqual(modules.strings, [ 'a', 'b' ]);
t.deepEqual(modules.expressions, [ "'c' + x", "'d' + y" ]);
t.deepEqual(
modules.nodes.map(function (n) {
var arg = n.arguments[0];
return arg.value || arg.left.value;
}),
[ 'a', 'b', 'c', 'd' ],
'has a node for each require');
var range = modules.nodes[0].range;
t.equal(range[0], 0, 'includes range start');
t.equal(range[1], 12, 'includes range end');
t.end();
});
test('nodes specified in opts and parseopts { range: false }', function (t) {
var modules = detective.find(src, { nodes: true, parse: { range: false } });
t.deepEqual(modules.strings, [ 'a', 'b' ]);
t.deepEqual(modules.expressions, [ "'c' + x", "'d' + y" ]);
t.deepEqual(
modules.nodes.map(function (n) {
var arg = n.arguments[0];
return arg.value || arg.left.value;
}),
[ 'a', 'b', 'c', 'd' ],
'has a node for each require');
t.notOk(modules.nodes[0].range, 'includes no ranges');
t.end();
});
test('nodes specified in opts and parseopts { range: true, loc: true }', function (t) {
var modules = detective.find(src, { nodes: true, parse: { range: true, loc: true } });
t.deepEqual(modules.strings, [ 'a', 'b' ]);
t.deepEqual(modules.expressions, [ "'c' + x", "'d' + y" ]);
t.deepEqual(
modules.nodes.map(function (n) {
var arg = n.arguments[0];
return arg.value || arg.left.value;
}),
[ 'a', 'b', 'c', 'd' ],
'has a node for each require');
var range = modules.nodes[0].range;
t.equal(range[0], 0, 'includes range start');
t.equal(range[1], 12, 'includes range end');
var loc = modules.nodes[0].loc;
t.equal(loc.start.line, 1, 'includes start line');
t.equal(loc.start.column, 0, 'includes start column');
t.equal(loc.end.line, 1, 'includes end line');
t.equal(loc.end.column, 12, 'includes end column');
t.end();
});