/
radix.js
264 lines (255 loc) · 8.04 KB
/
radix.js
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/**
* @fileoverview Tests for radix rule.
* @author James Allardice
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const rule = require("../../../lib/rules/radix"),
{ RuleTester } = require("../../../lib/rule-tester");
const ruleTester = new RuleTester();
ruleTester.run("radix", rule, {
valid: [
"parseInt(\"10\", 10);",
"parseInt(\"10\", 2);",
"parseInt(\"10\", 36);",
"parseInt(\"10\", 0x10);",
"parseInt(\"10\", 1.6e1);",
"parseInt(\"10\", 10.0);",
"parseInt(\"10\", foo);",
"Number.parseInt(\"10\", foo);",
{
code: "parseInt(\"10\", 10);",
options: ["always"]
},
{
code: "parseInt(\"10\");",
options: ["as-needed"]
},
{
code: "parseInt(\"10\", 8);",
options: ["as-needed"]
},
{
code: "parseInt(\"10\", foo);",
options: ["as-needed"]
},
"parseInt",
"Number.foo();",
"Number[parseInt]();",
// Ignores if it's shadowed or disabled.
"var parseInt; parseInt();",
{ code: "var parseInt; parseInt(foo);", options: ["always"] },
{ code: "var parseInt; parseInt(foo, 10);", options: ["as-needed"] },
"var Number; Number.parseInt();",
{ code: "var Number; Number.parseInt(foo);", options: ["always"] },
{ code: "var Number; Number.parseInt(foo, 10);", options: ["as-needed"] },
{ code: "/* globals parseInt:off */ parseInt(foo);", options: ["always"] },
{ code: "Number.parseInt(foo, 10);", options: ["as-needed"], globals: { Number: "off" } }
],
invalid: [
{
code: "parseInt();",
options: ["as-needed"],
errors: [{
messageId: "missingParameters",
type: "CallExpression"
}]
},
{
code: "parseInt();",
errors: [{
messageId: "missingParameters",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\");",
errors: [{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "parseInt(\"10\", 10);" }]
}]
},
{
code: "parseInt(\"10\",);", // Function parameter with trailing comma
parserOptions: { ecmaVersion: 2017 },
errors: [{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "parseInt(\"10\", 10,);" }]
}]
},
{
code: "parseInt((0, \"10\"));", // Sequence expression (no trailing comma).
errors: [{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "parseInt((0, \"10\"), 10);" }]
}]
},
{
code: "parseInt((0, \"10\"),);", // Sequence expression (with trailing comma).
parserOptions: { ecmaVersion: 2017 },
errors: [{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "parseInt((0, \"10\"), 10,);" }]
}]
},
{
code: "parseInt(\"10\", null);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\", undefined);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\", true);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\", \"foo\");",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\", \"123\");",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\", 1);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\", 37);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\", 10.5);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "Number.parseInt();",
errors: [{
messageId: "missingParameters",
type: "CallExpression"
}]
},
{
code: "Number.parseInt();",
options: ["as-needed"],
errors: [{
messageId: "missingParameters",
type: "CallExpression"
}]
},
{
code: "Number.parseInt(\"10\");",
errors: [{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "Number.parseInt(\"10\", 10);" }]
}]
},
{
code: "Number.parseInt(\"10\", 1);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "Number.parseInt(\"10\", 37);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "Number.parseInt(\"10\", 10.5);",
errors: [{
messageId: "invalidRadix",
type: "CallExpression"
}]
},
{
code: "parseInt(\"10\", 10);",
options: ["as-needed"],
errors: [{
messageId: "redundantRadix",
type: "CallExpression"
}]
},
// Optional chaining
{
code: "parseInt?.(\"10\");",
parserOptions: { ecmaVersion: 2020 },
errors: [
{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "parseInt?.(\"10\", 10);" }]
}
]
},
{
code: "Number.parseInt?.(\"10\");",
parserOptions: { ecmaVersion: 2020 },
errors: [
{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "Number.parseInt?.(\"10\", 10);" }]
}
]
},
{
code: "Number?.parseInt(\"10\");",
parserOptions: { ecmaVersion: 2020 },
errors: [
{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "Number?.parseInt(\"10\", 10);" }]
}
]
},
{
code: "(Number?.parseInt)(\"10\");",
parserOptions: { ecmaVersion: 2020 },
errors: [
{
messageId: "missingRadix",
type: "CallExpression",
suggestions: [{ messageId: "addRadixParameter10", output: "(Number?.parseInt)(\"10\", 10);" }]
}
]
}
]
});