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author | 2020-11-18 23:26:45 +0100 | |
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committer | 2020-11-18 23:26:45 +0100 | |
commit | 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch) | |
tree | 8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/is-callable/test/index.js | |
parent | 1870f3fdf43707a15fda0f609a021f516f45eb63 (diff) | |
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rm node_modules
Diffstat (limited to 'node_modules/is-callable/test/index.js')
-rw-r--r-- | node_modules/is-callable/test/index.js | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/node_modules/is-callable/test/index.js b/node_modules/is-callable/test/index.js deleted file mode 100644 index d56366d..0000000 --- a/node_modules/is-callable/test/index.js +++ /dev/null @@ -1,190 +0,0 @@ -'use strict'; - -/* globals Proxy */ -/* eslint no-magic-numbers: 1 */ - -var test = require('tape'); -var isCallable = require('../'); -var hasSymbols = typeof Symbol === 'function' && typeof Symbol('foo') === 'symbol'; -var generators = require('make-generator-function')(); -var arrows = require('make-arrow-function').list(); -var asyncs = require('make-async-function').list(); -var weirdlyCommentedArrowFn; -try { - /* eslint-disable no-new-func */ - weirdlyCommentedArrowFn = Function('return cl/*/**/=>/**/ass - 1;')(); - /* eslint-enable no-new-func */ -} catch (e) { /**/ } -var forEach = require('foreach'); - -var noop = function () {}; -var classFake = function classFake() { }; // eslint-disable-line func-name-matching -var returnClass = function () { return ' class '; }; -var return3 = function () { return 3; }; -/* for coverage */ -noop(); -classFake(); -returnClass(); -return3(); -/* end for coverage */ - -var proxy; -if (typeof Proxy === 'function') { - try { - proxy = new Proxy(function () {}, {}); - // for coverage - proxy(); - String(proxy); - } catch (_) { - // If `Reflect` is supported, then `Function.prototype.toString` isn't used for callability detection. - if (typeof Reflect !== 'object') { - // Older engines throw a `TypeError` when `Function.prototype.toString` is called on a Proxy object. - proxy = null; - } - } -} - -var invokeFunction = function invokeFunctionString(str) { - var result; - try { - /* eslint-disable no-new-func */ - var fn = Function(str); - /* eslint-enable no-new-func */ - result = fn(); - } catch (e) {} - return result; -}; - -var classConstructor = invokeFunction('"use strict"; return class Foo {}'); - -var commentedClass = invokeFunction('"use strict"; return class/*kkk*/\n//blah\n Bar\n//blah\n {}'); -var commentedClassOneLine = invokeFunction('"use strict"; return class/**/A{}'); -var classAnonymous = invokeFunction('"use strict"; return class{}'); -var classAnonymousCommentedOneLine = invokeFunction('"use strict"; return class/*/*/{}'); - -test('not callables', function (t) { - t.test('non-number/string primitives', function (st) { - st.notOk(isCallable(), 'undefined is not callable'); - st.notOk(isCallable(null), 'null is not callable'); - st.notOk(isCallable(false), 'false is not callable'); - st.notOk(isCallable(true), 'true is not callable'); - st.end(); - }); - - t.notOk(isCallable([]), 'array is not callable'); - t.notOk(isCallable({}), 'object is not callable'); - t.notOk(isCallable(/a/g), 'regex literal is not callable'); - t.notOk(isCallable(new RegExp('a', 'g')), 'regex object is not callable'); - t.notOk(isCallable(new Date()), 'new Date() is not callable'); - - t.test('numbers', function (st) { - st.notOk(isCallable(42), 'number is not callable'); - st.notOk(isCallable(Object(42)), 'number object is not callable'); - st.notOk(isCallable(NaN), 'NaN is not callable'); - st.notOk(isCallable(Infinity), 'Infinity is not callable'); - st.end(); - }); - - t.test('strings', function (st) { - st.notOk(isCallable('foo'), 'string primitive is not callable'); - st.notOk(isCallable(Object('foo')), 'string object is not callable'); - st.end(); - }); - - t.test('non-function with function in its [[Prototype]] chain', function (st) { - var Foo = function Bar() {}; - Foo.prototype = noop; - st.equal(true, isCallable(Foo), 'sanity check: Foo is callable'); - st.equal(false, isCallable(new Foo()), 'instance of Foo is not callable'); - st.end(); - }); - - t.end(); -}); - -test('@@toStringTag', { skip: !hasSymbols || !Symbol.toStringTag }, function (t) { - var fakeFunction = { - toString: function () { return String(return3); }, - valueOf: return3 - }; - fakeFunction[Symbol.toStringTag] = 'Function'; - t.equal(String(fakeFunction), String(return3)); - t.equal(Number(fakeFunction), return3()); - t.notOk(isCallable(fakeFunction), 'fake Function with @@toStringTag "Function" is not callable'); - t.end(); -}); - -var typedArrayNames = [ - 'Int8Array', - 'Uint8Array', - 'Uint8ClampedArray', - 'Int16Array', - 'Uint16Array', - 'Int32Array', - 'Uint32Array', - 'Float32Array', - 'Float64Array' -]; - -test('Functions', function (t) { - t.ok(isCallable(noop), 'function is callable'); - t.ok(isCallable(classFake), 'function with name containing "class" is callable'); - t.ok(isCallable(returnClass), 'function with string " class " is callable'); - t.ok(isCallable(isCallable), 'isCallable is callable'); - t.end(); -}); - -test('Typed Arrays', function (st) { - forEach(typedArrayNames, function (typedArray) { - /* istanbul ignore if : covered in node 0.6 */ - if (typeof global[typedArray] === 'undefined') { - st.comment('# SKIP typed array "' + typedArray + '" not supported'); - } else { - st.ok(isCallable(global[typedArray]), typedArray + ' is callable'); - } - }); - st.end(); -}); - -test('Generators', { skip: generators.length === 0 }, function (t) { - forEach(generators, function (genFn) { - t.ok(isCallable(genFn), 'generator function ' + genFn + ' is callable'); - }); - t.end(); -}); - -test('Arrow functions', { skip: arrows.length === 0 }, function (t) { - forEach(arrows, function (arrowFn) { - t.ok(isCallable(arrowFn), 'arrow function ' + arrowFn + ' is callable'); - }); - t.ok(isCallable(weirdlyCommentedArrowFn), 'weirdly commented arrow functions are callable'); - t.end(); -}); - -test('"Class" constructors', { skip: !classConstructor || !commentedClass || !commentedClassOneLine || !classAnonymous }, function (t) { - t.notOk(isCallable(classConstructor), 'class constructors are not callable'); - t.notOk(isCallable(commentedClass), 'class constructors with comments in the signature are not callable'); - t.notOk(isCallable(commentedClassOneLine), 'one-line class constructors with comments in the signature are not callable'); - t.notOk(isCallable(classAnonymous), 'anonymous class constructors are not callable'); - t.notOk(isCallable(classAnonymousCommentedOneLine), 'anonymous one-line class constructors with comments in the signature are not callable'); - t.end(); -}); - -test('`async function`s', { skip: asyncs.length === 0 }, function (t) { - forEach(asyncs, function (asyncFn) { - t.ok(isCallable(asyncFn), '`async function` ' + asyncFn + ' is callable'); - }); - t.end(); -}); - -test('proxies of functions', { skip: !proxy }, function (t) { - t.ok(isCallable(proxy), 'proxies of functions are callable'); - t.end(); -}); - -test('throwing functions', function (t) { - t.plan(1); - - var thrower = function (a) { return a.b; }; - t.ok(isCallable(thrower), 'a function that throws is callable'); -}); |