/
array-bracket-newline.js
1546 lines (1505 loc) · 48.6 KB
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array-bracket-newline.js
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/**
* @fileoverview Tests for array-bracket-newline rule.
* @author Jan Peer Stöcklmair <https://github.com/JPeer264>
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const rule = require("../../../lib/rules/array-bracket-newline");
const RuleTester = require("../../../lib/testers/rule-tester");
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
const ruleTester = new RuleTester();
ruleTester.run("array-bracket-newline", rule, {
valid: [
/*
* ArrayExpression
* "default" { multiline: true }
*/
"var foo = [];",
"var foo = [1];",
"var foo = /* any comment */[1];",
"var foo = /* any comment */\n[1];",
"var foo = [1, 2];",
"var foo = [ // any comment\n1, 2\n];",
"var foo = [\n// any comment\n1, 2\n];",
"var foo = [\n1, 2\n// any comment\n];",
"var foo = [\n1,\n2\n];",
"var foo = [\nfunction foo() {\nreturn dosomething();\n}\n];",
"var foo = [/* \nany comment\n */];",
"var foo = [/* single line multiline comment for no real reason */];",
// "always"
{ code: "var foo = [\n];", options: ["always"] },
{ code: "var foo = [\n1\n];", options: ["always"] },
{ code: "var foo = [\n// any\n1\n];", options: ["always"] },
{ code: "var foo = [\n/* any */\n1\n];", options: ["always"] },
{ code: "var foo = [\n1, 2\n];", options: ["always"] },
{ code: "var foo = [\n1, 2 // any comment\n];", options: ["always"] },
{ code: "var foo = [\n1, 2 /* any comment */\n];", options: ["always"] },
{ code: "var foo = [\n1,\n2\n];", options: ["always"] },
{ code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];", options: ["always"] },
// "never"
{ code: "var foo = [];", options: ["never"] },
{ code: "var foo = [1];", options: ["never"] },
{ code: "var foo = [/* any comment */1];", options: ["never"] },
{ code: "var foo = [1, 2];", options: ["never"] },
{ code: "var foo = [1,\n2];", options: ["never"] },
{ code: "var foo = [1,\n/* any comment */\n2];", options: ["never"] },
{ code: "var foo = [function foo() {\ndosomething();\n}];", options: ["never"] },
// "consistent"
{ code: "var a = []", options: ["consistent"] },
{ code: "var a = [\n]", options: ["consistent"] },
{ code: "var a = [1]", options: ["consistent"] },
{ code: "var a = [\n1\n]", options: ["consistent"] },
// { multiline: true }
{ code: "var foo = [];", options: [{ multiline: true }] },
{ code: "var foo = [1];", options: [{ multiline: true }] },
{ code: "var foo = /* any comment */[1];", options: [{ multiline: true }] },
{ code: "var foo = /* any comment */\n[1];", options: [{ multiline: true }] },
{ code: "var foo = [1, 2];", options: [{ multiline: true }] },
{ code: "var foo = [ // any comment\n1, 2\n];", options: [{ multiline: true }] },
{ code: "var foo = [\n// any comment\n1, 2\n];", options: [{ multiline: true }] },
{ code: "var foo = [\n1, 2\n// any comment\n];", options: [{ multiline: true }] },
{ code: "var foo = [\n1,\n2\n];", options: [{ multiline: true }] },
{ code: "var foo = [\nfunction foo() {\nreturn dosomething();\n}\n];", options: [{ multiline: true }] },
{ code: "var foo = [/* \nany comment\n */];", options: [{ multiline: true }] },
// { multiline: false }
{ code: "var foo = [];", options: [{ multiline: false }] },
{ code: "var foo = [1];", options: [{ multiline: false }] },
{ code: "var foo = [1]/* any comment*/;", options: [{ multiline: false }] },
{ code: "var foo = [1]\n/* any comment*/\n;", options: [{ multiline: false }] },
{ code: "var foo = [1, 2];", options: [{ multiline: false }] },
{ code: "var foo = [1,\n2];", options: [{ multiline: false }] },
{ code: "var foo = [function foo() {\nreturn dosomething();\n}];", options: [{ multiline: false }] },
// { minItems: 2 }
{ code: "var foo = [];", options: [{ minItems: 2 }] },
{ code: "var foo = [1];", options: [{ minItems: 2 }] },
{ code: "var foo = [\n1, 2\n];", options: [{ minItems: 2 }] },
{ code: "var foo = [\n1,\n2\n];", options: [{ minItems: 2 }] },
{ code: "var foo = [function foo() {\ndosomething();\n}];", options: [{ minItems: 2 }] },
// { minItems: 0 }
{ code: "var foo = [\n];", options: [{ minItems: 0 }] },
{ code: "var foo = [\n1\n];", options: [{ minItems: 0 }] },
{ code: "var foo = [\n1, 2\n];", options: [{ minItems: 0 }] },
{ code: "var foo = [\n1,\n2\n];", options: [{ minItems: 0 }] },
{ code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];", options: [{ minItems: 0 }] },
// { minItems: null }
{ code: "var foo = [];", options: [{ minItems: null }] },
{ code: "var foo = [1];", options: [{ minItems: null }] },
{ code: "var foo = [1, 2];", options: [{ minItems: null }] },
{ code: "var foo = [1,\n2];", options: [{ minItems: null }] },
{ code: "var foo = [function foo() {\ndosomething();\n}];", options: [{ minItems: null }] },
// { multiline: true, minItems: null }
{ code: "var foo = [];", options: [{ multiline: true, minItems: null }] },
{ code: "var foo = [1];", options: [{ multiline: true, minItems: null }] },
{ code: "var foo = [1, 2];", options: [{ multiline: true, minItems: null }] },
{ code: "var foo = [\n1,\n2\n];", options: [{ multiline: true, minItems: null }] },
{ code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];", options: [{ multiline: true, minItems: null }] },
// { multiline: true, minItems: 2 }
{ code: "var a = [];", options: [{ multiline: true, minItems: 2 }] },
{ code: "var b = [1];", options: [{ multiline: true, minItems: 2 }] },
{ code: "var b = [ // any comment\n1\n];", options: [{ multiline: true, minItems: 2 }] },
{ code: "var b = [ /* any comment */ 1];", options: [{ multiline: true, minItems: 2 }] },
{ code: "var c = [\n1, 2\n];", options: [{ multiline: true, minItems: 2 }] },
{ code: "var c = [\n/* any comment */1, 2\n];", options: [{ multiline: true, minItems: 2 }] },
{ code: "var c = [\n1, /* any comment */ 2\n];", options: [{ multiline: true, minItems: 2 }] },
{ code: "var d = [\n1,\n2\n];", options: [{ multiline: true, minItems: 2 }] },
{ code: "var e = [\nfunction foo() {\ndosomething();\n}\n];", options: [{ multiline: true, minItems: 2 }] },
/*
* ArrayPattern
* default { multiline: true }
*/
{ code: "var [] = foo", parserOptions: { ecmaVersion: 6 } },
{ code: "var [a] = foo;", parserOptions: { ecmaVersion: 6 } },
{ code: "var /* any comment */[a] = foo;", parserOptions: { ecmaVersion: 6 } },
{ code: "var /* any comment */\n[a] = foo;", parserOptions: { ecmaVersion: 6 } },
{ code: "var [a, b] = foo;", parserOptions: { ecmaVersion: 6 } },
{ code: "var [ // any comment\na, b\n] = foo;", parserOptions: { ecmaVersion: 6 } },
{ code: "var [\n// any comment\na, b\n] = foo;", parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na, b\n// any comment\n] = foo;", parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na,\nb\n] = foo;", parserOptions: { ecmaVersion: 6 } },
// "always"
{ code: "var [\n] = foo;", options: ["always"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na\n] = foo;", options: ["always"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\n// any\na\n] = foo;", options: ["always"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\n/* any */\na\n] = foo;", options: ["always"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na, b\n] = foo;", options: ["always"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na, b // any comment\n] = foo;", options: ["always"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na, b /* any comment */\n] = foo;", options: ["always"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na,\nb\n] = foo;", options: ["always"], parserOptions: { ecmaVersion: 6 } },
// "consistent"
{ code: "var [] = foo", options: ["consistent"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\n] = foo", options: ["consistent"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [a] = foo", options: ["consistent"], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na\n] = foo", options: ["consistent"], parserOptions: { ecmaVersion: 6 } },
// { multiline: true }
{ code: "var [] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "var [a] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "var /* any comment */[a] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "var /* any comment */\n[a] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "var [a, b] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "var [ // any comment\na, b\n] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\n// any comment\na, b\n] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na, b\n// any comment\n] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "var [\na,\nb\n] = foo;", options: [{ multiline: true }], parserOptions: { ecmaVersion: 6 } }
],
invalid: [
/*
* ArrayExpression
* "always"
*/
{
code: "var foo = [];",
output: "var foo = [\n];",
options: ["always"],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11,
endLine: 1,
endColumn: 12
},
{
messageId: "close",
type: "ArrayExpression",
line: 1,
column: 12,
endLine: 1,
endColumn: 13
}
]
},
{
code: "var foo = [1];",
output: "var foo = [\n1\n];",
options: ["always"],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 1,
column: 13
}
]
},
{
code: "var foo = [ // any comment\n1];",
output: "var foo = [ // any comment\n1\n];",
options: ["always"],
errors: [
{
messageId: "close",
type: "ArrayExpression",
line: 2,
column: 2,
endLine: 2,
endColumn: 3
}
]
},
{
code: "var foo = [ /* any comment */\n1];",
output: "var foo = [ /* any comment */\n1\n];",
options: ["always"],
errors: [
{
messageId: "close",
type: "ArrayExpression",
line: 2,
column: 2
}
]
},
{
code: "var foo = [1, 2];",
output: "var foo = [\n1, 2\n];",
options: ["always"],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11,
endLine: 1,
endColumn: 12
},
{
messageId: "close",
type: "ArrayExpression",
line: 1,
column: 16,
endLine: 1,
endColumn: 17
}
]
},
{
code: "var foo = [1, 2 // any comment\n];",
output: "var foo = [\n1, 2 // any comment\n];",
options: ["always"],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
}
]
},
{
code: "var foo = [1, 2 /* any comment */];",
output: "var foo = [\n1, 2 /* any comment */\n];",
options: ["always"],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 1,
column: 34
}
]
},
{
code: "var foo = [1,\n2];",
output: "var foo = [\n1,\n2\n];",
options: ["always"],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 2,
column: 2
}
]
},
{
code: "var foo = [function foo() {\ndosomething();\n}];",
output: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
options: ["always"],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 3,
column: 2
}
]
},
// "never"
{
code: "var foo = [\n];",
output: "var foo = [];",
options: ["never"],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 2,
column: 1
}
]
},
{
code: "var foo = [\n1\n];",
output: "var foo = [1];",
options: ["never"],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11,
endLine: 1,
endColumn: 12
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1,
endLine: 3,
endColumn: 2
}
]
},
{
code: "var foo = [\n1\n];",
output: "var foo = [1];",
options: ["never"],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [ /* any comment */\n1, 2\n];",
output: "var foo = [ /* any comment */\n1, 2];",
options: ["never"],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [\n1, 2\n/* any comment */];",
output: "var foo = [1, 2\n/* any comment */];",
options: ["never"],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 18
}
]
},
{
code: "var foo = [ // any comment\n1, 2\n];",
output: "var foo = [ // any comment\n1, 2];",
options: ["never"],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [\n1,\n2\n];",
output: "var foo = [1,\n2];",
options: ["never"],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 4,
column: 1
}
]
},
{
code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
output: "var foo = [function foo() {\ndosomething();\n}];",
options: ["never"],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 5,
column: 1
}
]
},
// "consistent"
{
code: "var foo = [\n1]",
output: "var foo = [\n1\n]",
options: ["consistent"],
errors: [
{
messageId: "close",
type: "ArrayExpression",
line: 2,
column: 2,
endLine: 2,
endColumn: 3
}
]
},
{
code: "var foo = [1\n]",
output: "var foo = [1]",
options: ["consistent"],
errors: [
{
messageId: "noClose",
type: "ArrayExpression",
line: 2,
column: 1,
endLine: 2,
endColumn: 2
}
]
},
// { multiline: true }
{
code: "var foo = [\n];",
output: "var foo = [];",
options: [{ multiline: true }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 2,
column: 1
}
]
},
{
code: "var foo = [\n// any comment\n];",
output: null,
options: [{ multiline: true }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [\n1\n];",
output: "var foo = [1];",
options: [{ multiline: true }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [\n1, 2\n];",
output: "var foo = [1, 2];",
options: [{ multiline: true }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [1,\n2];",
output: "var foo = [\n1,\n2\n];",
options: [{ multiline: true }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 2,
column: 2
}
]
},
{
code: "var foo = [function foo() {\ndosomething();\n}];",
output: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
options: [{ multiline: true }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 3,
column: 2
}
]
},
// { minItems: 2 }
{
code: "var foo = [\n];",
output: "var foo = [];",
options: [{ minItems: 2 }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 2,
column: 1
}
]
},
{
code: "var foo = [\n1\n];",
output: "var foo = [1];",
options: [{ minItems: 2 }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [1, 2];",
output: "var foo = [\n1, 2\n];",
options: [{ minItems: 2 }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 1,
column: 16
}
]
},
{
code: "var foo = [1,\n2];",
output: "var foo = [\n1,\n2\n];",
options: [{ minItems: 2 }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 2,
column: 2
}
]
},
{
code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
output: "var foo = [function foo() {\ndosomething();\n}];",
options: [{ minItems: 2 }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 5,
column: 1
}
]
},
// { minItems: 0 }
{
code: "var foo = [];",
output: "var foo = [\n];",
options: [{ minItems: 0 }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 1,
column: 12
}
]
},
{
code: "var foo = [1];",
output: "var foo = [\n1\n];",
options: [{ minItems: 0 }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 1,
column: 13
}
]
},
{
code: "var foo = [1, 2];",
output: "var foo = [\n1, 2\n];",
options: [{ minItems: 0 }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 1,
column: 16
}
]
},
{
code: "var foo = [1,\n2];",
output: "var foo = [\n1,\n2\n];",
options: [{ minItems: 0 }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 2,
column: 2
}
]
},
{
code: "var foo = [function foo() {\ndosomething();\n}];",
output: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
options: [{ minItems: 0 }],
errors: [
{
messageId: "open",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "close",
type: "ArrayExpression",
line: 3,
column: 2
}
]
},
// { minItems: null }
{
code: "var foo = [\n];",
output: "var foo = [];",
options: [{ minItems: null }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 2,
column: 1
}
]
},
{
code: "var foo = [\n1\n];",
output: "var foo = [1];",
options: [{ minItems: null }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [\n1, 2\n];",
output: "var foo = [1, 2];",
options: [{ minItems: null }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [\n1,\n2\n];",
output: "var foo = [1,\n2];",
options: [{ minItems: null }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 4,
column: 1
}
]
},
{
code: "var foo = [\nfunction foo() {\ndosomething();\n}\n];",
output: "var foo = [function foo() {\ndosomething();\n}];",
options: [{ minItems: null }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 5,
column: 1
}
]
},
// { multiline: true, minItems: null }
{
code: "var foo = [\n];",
output: "var foo = [];",
options: [{ multiline: true, minItems: null }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 2,
column: 1
}
]
},
{
code: "var foo = [\n1\n];",
output: "var foo = [1];",
options: [{ multiline: true, minItems: null }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [\n1, 2\n];",
output: "var foo = [1, 2];",
options: [{ multiline: true, minItems: null }],
errors: [
{
messageId: "noOpen",
type: "ArrayExpression",
line: 1,
column: 11
},
{
messageId: "noClose",
type: "ArrayExpression",
line: 3,
column: 1
}
]
},
{
code: "var foo = [1,\n2];",