var test = require('tape');
var forEach = require('for-each');
var inspect = require('../');
test('bad indent options', function (t) {
forEach([
undefined,
true,
false,
-1,
1.2,
Infinity,
-Infinity,
NaN
], function (indent) {
t['throws'](
function () { inspect('', { indent: indent }); },
TypeError,
inspect(indent) + ' is invalid'
);
});
t.end();
});
test('simple object with indent', function (t) {
t.plan(2);
var obj = { a: 1, b: 2 };
var expectedSpaces = [
'{',
' a: 1,',
' b: 2',
'}'
].join(' ');
var expectedTabs = [
'{',
' a: 1,',
' b: 2',
'}'
].join(' ');
t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two');
t.equal(inspect(obj, { indent: ' ' }), expectedTabs, 'tabs');
});
test('two deep object with indent', function (t) {
t.plan(2);
var obj = { a: 1, b: { c: 3, d: 4 } };
var expectedSpaces = [
'{',
' a: 1,',
' b: {',
' c: 3,',
' d: 4',
' }',
'}'
].join(' ');
var expectedTabs = [
'{',
' a: 1,',
' b: {',
' c: 3,',
' d: 4',
' }',
'}'
].join(' ');
t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two');
t.equal(inspect(obj, { indent: ' ' }), expectedTabs, 'tabs');
});
test('simple array with all single line elements', function (t) {
t.plan(2);
var obj = [1, 2, 3, 'asdf sdf'];
var expected = '[ 1, 2, 3, \'asdf\ sdf\' ]';
t.equal(inspect(obj, { indent: 2 }), expected, 'two');
t.equal(inspect(obj, { indent: ' ' }), expected, 'tabs');
});
test('array with complex elements', function (t) {
t.plan(2);
var obj = [1, { a: 1, b: { c: 1 } }, 'asdf sdf'];
var expectedSpaces = [
'[',
' 1,',
' {',
' a: 1,',
' b: {',
' c: 1',
' }',
' },',
' \'asdf\ sdf\'',
']'
].join(' ');
var expectedTabs = [
'[',
' 1,',
' {',
' a: 1,',
' b: {',
' c: 1',
' }',
' },',
' \'asdf\ sdf\'',
']'
].join(' ');
t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two');
t.equal(inspect(obj, { indent: ' ' }), expectedTabs, 'tabs');
});
test('values', function (t) {
t.plan(2);
var obj = [{}, [], { 'a-b': 5 }];
var expectedSpaces = [
'[',
' {},',
' [],',
' {',
' \'a-b\': 5',
' }',
']'
].join(' ');
var expectedTabs = [
'[',
' {},',
' [],',
' {',
' \'a-b\': 5',
' }',
']'
].join(' ');
t.equal(inspect(obj, { indent: 2 }), expectedSpaces, 'two');
t.equal(inspect(obj, { indent: ' ' }), expectedTabs, 'tabs');
});
test('Map', { skip: typeof Map !== 'function' }, function (t) {
var map = new Map();
map.set({ a: 1 }, ['b']);
map.set(3, NaN);
var expectedStringSpaces = [
'Map (2) {',
' { a: 1 } => [ \'b\' ],',
' 3 => NaN',
'}'
].join(' ');
var expectedStringTabs = [
'Map (2) {',
' { a: 1 } => [ \'b\' ],',
' 3 => NaN',
'}'
].join(' ');
var expectedStringTabsDoubleQuotes = [
'Map (2) {',
' { a: 1 } => [ "b" ],',
' 3 => NaN',
'}'
].join(' ');
t.equal(
inspect(map, { indent: 2 }),
expectedStringSpaces,
'Map keys are not indented (two)'
);
t.equal(
inspect(map, { indent: ' ' }),
expectedStringTabs,
'Map keys are not indented (tabs)'
);
t.equal(
inspect(map, { indent: ' ', quoteStyle: 'double' }),
expectedStringTabsDoubleQuotes,
'Map keys are not indented (tabs + double quotes)'
);
t.equal(inspect(new Map(), { indent: 2 }), 'Map (0) {}', 'empty Map should show as empty (two)');
t.equal(inspect(new Map(), { indent: ' ' }), 'Map (0) {}', 'empty Map should show as empty (tabs)');
var nestedMap = new Map();
nestedMap.set(nestedMap, map);
var expectedNestedSpaces = [
'Map (1) {',
' [Circular] => Map (2) {',
' { a: 1 } => [ \'b\' ],',
' 3 => NaN',
' }',
'}'
].join(' ');
var expectedNestedTabs = [
'Map (1) {',
' [Circular] => Map (2) {',
' { a: 1 } => [ \'b\' ],',
' 3 => NaN',
' }',
'}'
].join(' ');
t.equal(inspect(nestedMap, { indent: 2 }), expectedNestedSpaces, 'Map containing a Map should work (two)');
t.equal(inspect(nestedMap, { indent: ' ' }), expectedNestedTabs, 'Map containing a Map should work (tabs)');
t.end();
});
test('Set', { skip: typeof Set !== 'function' }, function (t) {
var set = new Set();
set.add({ a: 1 });
set.add(['b']);
var expectedStringSpaces = [
'Set (2) {',
' {',
' a: 1',
' },',
' [ \'b\' ]',
'}'
].join(' ');
var expectedStringTabs = [
'Set (2) {',
' {',
' a: 1',
' },',
' [ \'b\' ]',
'}'
].join(' ');
t.equal(inspect(set, { indent: 2 }), expectedStringSpaces, 'new Set([{ a: 1 }, ["b"]]) should show size and contents (two)');
t.equal(inspect(set, { indent: ' ' }), expectedStringTabs, 'new Set([{ a: 1 }, ["b"]]) should show size and contents (tabs)');
t.equal(inspect(new Set(), { indent: 2 }), 'Set (0) {}', 'empty Set should show as empty (two)');
t.equal(inspect(new Set(), { indent: ' ' }), 'Set (0) {}', 'empty Set should show as empty (tabs)');
var nestedSet = new Set();
nestedSet.add(set);
nestedSet.add(nestedSet);
var expectedNestedSpaces = [
'Set (2) {',
' Set (2) {',
' {',
' a: 1',
' },',
' [ \'b\' ]',
' },',
' [Circular]',
'}'
].join(' ');
var expectedNestedTabs = [
'Set (2) {',
' Set (2) {',
' {',
' a: 1',
' },',
' [ \'b\' ]',
' },',
' [Circular]',
'}'
].join(' ');
t.equal(inspect(nestedSet, { indent: 2 }), expectedNestedSpaces, 'Set containing a Set should work (two)');
t.equal(inspect(nestedSet, { indent: ' ' }), expectedNestedTabs, 'Set containing a Set should work (tabs)');
t.end();
});