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function-call-argument-newline.js
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function-call-argument-newline.js
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"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const rule = require("../../../lib/rules/function-call-argument-newline"),
{ RuleTester } = require("../../../lib/rule-tester");
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
const ruleTester = new RuleTester();
ruleTester.run("function-call-argument-newline", rule, {
valid: [
/* early return */
"fn()",
"fn(a)",
"new Foo()",
"new Foo(b)",
/* default ("always") */
"fn(a,\n\tb)",
/* "always" */
{ code: "fn(a,\n\tb)", options: ["always"] },
{ code: "fn(\n\ta,\n\tb\n)", options: ["always"] },
{ code: "fn(\n\ta,\n\tb,\n\tc\n)", options: ["always"] },
{
code: "fn(\n\ta,\n\tb,\n\t[\n\t\t1,\n\t\t2\n\t]\n)",
options: ["always"]
},
{
code: "fn(\n\ta,\n\tb,\n\t{\n\t\ta: 1,\n\t\tb: 2\n\t}\n)",
options: ["always"]
},
{
code: "fn(\n\ta,\n\tb,\n\tfunction (x) {\n\t\tx()\n\t}\n)",
options: ["always"]
},
{
code: "fn(\n\ta,\n\tb,\n\tx => {\n\t\tx()\n\t}\n)",
options: ["always"],
parserOptions: { ecmaVersion: 6 }
},
{ code: "fn({\n\ta: 1\n},\n\tb,\n\tc)", options: ["always"] },
/* "never" */
{ code: "fn(a, b)", options: ["never"] },
{ code: "fn(\n\ta, b\n)", options: ["never"] },
{ code: "fn(a, b, c)", options: ["never"] },
{ code: "fn(a, b, [\n\t1,\n\t2\n])", options: ["never"] },
{ code: "fn(a, b, {\n\ta: 1,\n\tb: 2\n})", options: ["never"] },
{ code: "fn(a, b, function (x) {\n\tx()\n})", options: ["never"] },
{
code: "fn(a, b, x => {\n\tx()\n})",
options: ["never"],
parserOptions: { ecmaVersion: 6 }
},
{ code: "fn({\n\ta: 1\n}, b)", options: ["never"] },
/* "consistent" */
{ code: "fn(a, b, c)", options: ["consistent"] },
{ code: "fn(a,\n\tb,\n\tc)", options: ["consistent"] },
{ code: "fn({\n\ta: 1\n}, b, c)", options: ["consistent"] },
{ code: "fn({\n\ta: 1\n},\n\tb,\n\tc)", options: ["consistent"] }
],
invalid: [
/* default ("always") */
{
code: "fn(a, b)",
output: "fn(a,\nb)",
errors: [
{
messageId: "missingLineBreak",
line: 1,
column: 6,
endLine: 1,
endColumn: 7
}
]
},
/* "always" */
{
code: "fn(a, b)",
output: "fn(a,\nb)",
options: ["always"],
errors: [
{
messageId: "missingLineBreak",
line: 1,
column: 6,
endLine: 1,
endColumn: 7
}
]
},
{
code: "fn(a, b, c)",
output: "fn(a,\nb,\nc)",
options: ["always"],
errors: [
{
messageId: "missingLineBreak",
line: 1,
column: 6,
endLine: 1,
endColumn: 7
},
{
messageId: "missingLineBreak",
line: 1,
column: 9,
endLine: 1,
endColumn: 10
}
]
},
{
code: "fn(a, b, [\n\t1,\n\t2\n])",
output: "fn(a,\nb,\n[\n\t1,\n\t2\n])",
options: ["always"],
errors: [
{
messageId: "missingLineBreak",
line: 1,
column: 6,
endLine: 1,
endColumn: 7
},
{
messageId: "missingLineBreak",
line: 1,
column: 9,
endLine: 1,
endColumn: 10
}
]
},
{
code: "fn(a, b, {\n\ta: 1,\n\tb: 2\n})",
output: "fn(a,\nb,\n{\n\ta: 1,\n\tb: 2\n})",
options: ["always"],
errors: [
{
messageId: "missingLineBreak",
line: 1,
column: 6,
endLine: 1,
endColumn: 7
},
{
messageId: "missingLineBreak",
line: 1,
column: 9,
endLine: 1,
endColumn: 10
}
]
},
{
code: "fn(a, b, function (x) {\n\tx()\n})",
output: "fn(a,\nb,\nfunction (x) {\n\tx()\n})",
options: ["always"],
errors: [
{
messageId: "missingLineBreak",
line: 1,
column: 6,
endLine: 1,
endColumn: 7
},
{
messageId: "missingLineBreak",
line: 1,
column: 9,
endLine: 1,
endColumn: 10
}
]
},
{
code: "fn(a, b, x => {\n\tx()\n})",
output: "fn(a,\nb,\nx => {\n\tx()\n})",
options: ["always"],
parserOptions: { ecmaVersion: 6 },
errors: [
{
messageId: "missingLineBreak",
line: 1,
column: 6,
endLine: 1,
endColumn: 7
},
{
messageId: "missingLineBreak",
line: 1,
column: 9,
endLine: 1,
endColumn: 10
}
]
},
{
code: "fn({\n\ta: 1\n}, b)",
output: "fn({\n\ta: 1\n},\nb)",
options: ["always"],
errors: [
{
messageId: "missingLineBreak",
line: 3,
column: 3,
endLine: 3,
endColumn: 4
}
]
},
/* "never" */
{
code: "fn(a,\n\tb)",
output: "fn(a, b)",
options: ["never"],
errors: [
{
messageId: "unexpectedLineBreak",
line: 1,
column: 6,
endLine: 2,
endColumn: 2
}
]
},
{
code: "fn(a,\n\tb,\n\tc)",
output: "fn(a, b, c)",
options: ["never"],
errors: [
{
messageId: "unexpectedLineBreak",
line: 1,
column: 6,
endLine: 2,
endColumn: 2
},
{
messageId: "unexpectedLineBreak",
line: 2,
column: 4,
endLine: 3,
endColumn: 2
}
]
},
{
code: "fn(a,\n\tb,\n\t[\n\t\t1,\n\t\t2\n])",
output: "fn(a, b, [\n\t\t1,\n\t\t2\n])",
options: ["never"],
errors: [
{
messageId: "unexpectedLineBreak",
line: 1,
column: 6,
endLine: 2,
endColumn: 2
},
{
messageId: "unexpectedLineBreak",
line: 2,
column: 4,
endLine: 3,
endColumn: 2
}
]
},
{
code: "fn(a,\n\tb,\n\t{\n\t\ta: 1,\n\t\tb: 2\n})",
output: "fn(a, b, {\n\t\ta: 1,\n\t\tb: 2\n})",
options: ["never"],
errors: [
{
messageId: "unexpectedLineBreak",
line: 1,
column: 6,
endLine: 2,
endColumn: 2
},
{
messageId: "unexpectedLineBreak",
line: 2,
column: 4,
endLine: 3,
endColumn: 2
}
]
},
{
code: "fn(a,\n\tb,\n\tfunction (x) {\n\t\tx()\n})",
output: "fn(a, b, function (x) {\n\t\tx()\n})",
options: ["never"],
errors: [
{
messageId: "unexpectedLineBreak",
line: 1,
column: 6,
endLine: 2,
endColumn: 2
},
{
messageId: "unexpectedLineBreak",
line: 2,
column: 4,
endLine: 3,
endColumn: 2
}
]
},
{
code: "fn(a,\n\tb,\n\tx => {\n\t\tx()\n})",
output: "fn(a, b, x => {\n\t\tx()\n})",
options: ["never"],
parserOptions: { ecmaVersion: 6 },
errors: [
{
messageId: "unexpectedLineBreak",
line: 1,
column: 6,
endLine: 2,
endColumn: 2
},
{
messageId: "unexpectedLineBreak",
line: 2,
column: 4,
endLine: 3,
endColumn: 2
}
]
},
{
code: "fn({\n\ta: 1\n},\nb)",
output: "fn({\n\ta: 1\n}, b)",
options: ["never"],
errors: [
{
messageId: "unexpectedLineBreak",
line: 3,
column: 3,
endLine: 4,
endColumn: 1
}
]
},
/* "consistent" */
{
code: "fn(a, b,\n\tc)",
output: "fn(a, b, c)",
options: ["consistent"],
errors: [
{
messageId: "unexpectedLineBreak",
line: 1,
column: 9,
endLine: 2,
endColumn: 2
}
]
},
{
code: "fn(a,\n\tb, c)",
output: "fn(a,\n\tb,\nc)",
options: ["consistent"],
errors: [
{
messageId: "missingLineBreak",
line: 2,
column: 4,
endLine: 2,
endColumn: 5
}
]
},
{
code: "fn(a,\n\tb /* comment */, c)",
output: "fn(a,\n\tb /* comment */,\nc)",
options: ["consistent"],
errors: [
{
messageId: "missingLineBreak",
line: 2,
column: 18,
endLine: 2,
endColumn: 19
}
]
},
{
code: "fn(a,\n\tb, /* comment */ c)",
output: "fn(a,\n\tb, /* comment */\nc)",
options: ["consistent"],
errors: [
{
messageId: "missingLineBreak",
line: 2,
column: 18,
endLine: 2,
endColumn: 19
}
]
},
{
code: "fn({\n\ta: 1\n},\nb, c)",
output: "fn({\n\ta: 1\n},\nb,\nc)",
options: ["consistent"],
errors: [
{
messageId: "missingLineBreak",
line: 4,
column: 3,
endLine: 4,
endColumn: 4
}
]
},
{
code: "fn({\n\ta: 1\n}, b,\nc)",
output: "fn({\n\ta: 1\n}, b, c)",
options: ["consistent"],
errors: [
{
messageId: "unexpectedLineBreak",
line: 3,
column: 6,
endLine: 4,
endColumn: 1
}
]
}
]
});