/**
 * @fileoverview Enforce newlines between operands of ternary expressions
 * @author Kai Cataldo
 */

"use strict";

//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------

const rule = require("../../../lib/rules/multiline-ternary");
const { RuleTester } = require("../../../lib/rule-tester");

//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------

const ruleTester = new RuleTester();

ruleTester.run("multiline-ternary", rule, {
    valid: [

        // default "always"
        "a\n? b\n: c",
        "a ?\nb :\nc",
        "a\n? b\n? c\n: d\n: e",
        "a\n? (b\n? c\n: d)\n: e",

        // "always"
        { code: "a\n? b\n: c", options: ["always"] },
        { code: "a ?\nb :\nc", options: ["always"] },
        { code: "a\n? b\n? c\n: d\n: e", options: ["always"] },
        { code: "a\n? (b\n? c\n: d)\n: e", options: ["always"] },
        { code: "(a\n ? b\n : c)", options: ["always"] },
        { code: "(a)\n? b\n: c", options: ["always"] },
        { code: "((a))\n? b\n: c", options: ["always"] },
        { code: "(a)?\n b\n: c", options: ["always"] },
        { code: "((a))?\n b\n: c", options: ["always"] },
        { code: "a\n? (b)\n: c", options: ["always"] },
        { code: "a\n? ((b))\n: c", options: ["always"] },
        { code: "a ?\n (b)\n: c", options: ["always"] },
        { code: "a ?\n ((b))\n: c", options: ["always"] },
        { code: "a \n? b\n: (c)", options: ["always"] },
        { code: "a \n? b\n: ((c))", options: ["always"] },
        { code: "a \n? b:\n (c)", options: ["always"] },
        { code: "a \n? b:\n ((c))", options: ["always"] },
        { code: "(a) \n? (b)\n: (c)", options: ["always"] },
        { code: "((a)) \n? ((b))\n: ((c))", options: ["always"] },
        { code: "((a)) ?\n ((b)):\n ((c))", options: ["always"] },

        // "always-multiline"
        { code: "a\n? b\n: c", options: ["always-multiline"] },
        { code: "a ?\nb :\nc", options: ["always-multiline"] },
        { code: "a\n? b\n? c\n: d\n: e", options: ["always-multiline"] },
        { code: "a\n? (b\n? c\n: d)\n: e", options: ["always-multiline"] },
        { code: "a ? b : c", options: ["always-multiline"] },
        { code: "a ? b ? c : d : e", options: ["always-multiline"] },
        { code: "a ? (b ? c : d) : e", options: ["always-multiline"] },
        { code: "a\n? (b ? c : d)\n: e", options: ["always-multiline"] },
        { code: "a ?\n(b ? c : d) :\ne", options: ["always-multiline"] },
        { code: "(a\n ? b\n : c)", options: ["always-multiline"] },
        { code: "(\na ? b : c\n)", options: ["always-multiline"] },
        { code: "(a)\n? b\n: c", options: ["always-multiline"] },
        { code: "((a))\n? b\n: c", options: ["always-multiline"] },
        { code: "(a)?\n b\n: c", options: ["always-multiline"] },
        { code: "((a))?\n b\n: c", options: ["always-multiline"] },
        { code: "a\n? (b)\n: c", options: ["always-multiline"] },
        { code: "a\n? ((b))\n: c", options: ["always-multiline"] },
        { code: "a ?\n (b)\n: c", options: ["always-multiline"] },
        { code: "a ?\n ((b))\n: c", options: ["always-multiline"] },
        { code: "a \n? b\n: (c)", options: ["always-multiline"] },
        { code: "a \n? b\n: ((c))", options: ["always-multiline"] },
        { code: "a \n? b:\n (c)", options: ["always-multiline"] },
        { code: "a \n? b:\n ((c))", options: ["always-multiline"] },
        { code: "(a) \n? (b)\n: (c)", options: ["always-multiline"] },
        { code: "((a)) \n? ((b))\n: ((c))", options: ["always-multiline"] },
        { code: "((a)) ?\n ((b)):\n ((c))", options: ["always-multiline"] },
        { code: "(a) ? b : c", options: ["always-multiline"] },
        { code: "((a)) ? b : c", options: ["always-multiline"] },
        { code: "a ? (b) : c", options: ["always-multiline"] },
        { code: "a ? ((b)) : c", options: ["always-multiline"] },
        { code: "a ? b : (c)", options: ["always-multiline"] },
        { code: "a ? b : ((c))", options: ["always-multiline"] },
        { code: "(a) ? (b) : (c)", options: ["always-multiline"] },
        { code: "((a)) ? ((b)) : ((c))", options: ["always-multiline"] },

        // "never"
        { code: "a ? b : c", options: ["never"] },
        { code: "a ? b ? c : d : e", options: ["never"] },
        { code: "a ? (b ? c : d) : e", options: ["never"] },
        { code: "a  +\n b ? c +\n d : e + \nf", options: ["never"] },
        { code: "(\na ? b : c\n)", options: ["never"] },
        { code: "(a) ? b : c", options: ["never"] },
        { code: "((a)) ? b : c", options: ["never"] },
        { code: "a ? (b) : c", options: ["never"] },
        { code: "a ? ((b)) : c", options: ["never"] },
        { code: "a ? b : (c)", options: ["never"] },
        { code: "a ? b : ((c))", options: ["never"] },
        { code: "(a) ? (b) : (c)", options: ["never"] },
        { code: "((a)) ? ((b)) : ((c))", options: ["never"] },
        { code: "(a\n) ? b : c", options: ["never"] },
        { code: "((a)\n) ? b : c", options: ["never"] },
        { code: "a ? (\nb) : c", options: ["never"] },
        { code: "a ? (\n(b)) : c", options: ["never"] },
        { code: "a ? (b\n) : c", options: ["never"] },
        { code: "a ? ((b)\n) : c", options: ["never"] },
        { code: "a ? b : (\nc)", options: ["never"] },
        { code: "a ? b : (\n(c))", options: ["never"] },
        { code: "(a\n) ? (\nb\n) : (\nc)", options: ["never"] },
        { code: "((a)\n) ? (\n(b)\n) : (\n(c))", options: ["never"] }
    ],

    invalid: [

        // default "always"
        {
            code: "a ? b : c",
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5
            }]
        },
        {
            code: "a\n? b : c",
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3
            }]
        },
        {
            code: "a ? b\n: c",
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            }]
        },
        {
            code: "a ? (b ? c : d) : e",
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5,
                endLine: 1,
                endColumn: 16
            },
            {
                messageId: "expectedTestCons",
                line: 1,
                column: 6
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 10
            }]
        },
        {
            code: "a ?\n(b ? c : d) :\ne",
            errors: [{
                messageId: "expectedTestCons",
                line: 2,
                column: 2
            },
            {
                messageId: "expectedConsAlt",
                line: 2,
                column: 6
            }]
        },
        {
            code: "a ? (b\n? c\n: d) : e",
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5,
                endLine: 3,
                endColumn: 5
            }]
        },
        {
            code: "a ?\n(b? c\n: d) : e",
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 3,
                endColumn: 5
            },
            {
                messageId: "expectedTestCons",
                line: 2,
                column: 2
            }]
        },
        {
            code: "a ?\n(b\n? c : d) : e",
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 3,
                endColumn: 9
            },
            {
                messageId: "expectedConsAlt",
                line: 3,
                column: 3
            }]
        },
        {
            code: "a ?\n(b\n? c\n : d) : e",
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 4,
                endColumn: 6
            }]
        },

        // "always"
        {
            code: "a ? b : c",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 2
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5,
                endLine: 1,
                endColumn: 6
            }]
        },
        {
            code: "f() ? a + b : c",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 4
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 7,
                endLine: 1,
                endColumn: 12
            }]
        },
        {
            code: "a\n? b : c",
            options: ["always"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3
            }]
        },
        {
            code: "a ? b\n: c",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            }]
        },
        {
            code: "a ? (b ? c : d) : e",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5,
                endLine: 1,
                endColumn: 16
            },
            {
                messageId: "expectedTestCons",
                line: 1,
                column: 6
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 10
            }]
        },
        {
            code: "a ?\n(b ? c : d) :\ne",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 2,
                column: 2
            },
            {
                messageId: "expectedConsAlt",
                line: 2,
                column: 6
            }]
        },
        {
            code: "a ? (b\n? c\n: d) : e",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5,
                endLine: 3,
                endColumn: 5
            }]
        },
        {
            code: "a ?\n(b? c\n: d) : e",
            options: ["always"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 3,
                endColumn: 5
            },
            {
                messageId: "expectedTestCons",
                line: 2,
                column: 2
            }]
        },
        {
            code: "a ?\n(b\n? c : d) : e",
            options: ["always"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 3,
                endColumn: 9
            },
            {
                messageId: "expectedConsAlt",
                line: 3,
                column: 3
            }]
        },
        {
            code: "a ?\n(b\n? c\n : d) : e",
            options: ["always"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 4,
                endColumn: 6
            }]
        },
        {
            code: "(a\n) ? b\n: c",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            }]
        },
        {
            code: "((a)\n) ? b\n: c",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            }]
        },
        {
            code: "a ? (\nb)\n: c",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 2
            }]
        },
        {
            code: "a ? (\n(b))\n: c",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 2
            }]
        },
        {
            code: "a\n? (b\n): c",
            options: ["always"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3,
                endLine: 3,
                endColumn: 2
            }]
        },
        {
            code: "a\n? ((b)\n): c",
            options: ["always"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3,
                endLine: 3,
                endColumn: 2
            }]
        },
        {
            code: "a\n? b : (\nc)",
            options: ["always"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3,
                endLine: 2,
                endColumn: 4
            }]
        },
        {
            code: "a\n? b : (\n(c))",
            options: ["always"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3,
                endLine: 2,
                endColumn: 4
            }]
        },
        {
            code: "(a\n) ? (\nb\n) : (\nc)",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            },
            {
                messageId: "expectedConsAlt",
                line: 2,
                column: 5,
                endLine: 4,
                endColumn: 2
            }]
        },
        {
            code: "((a)\n) ? (\n(b)\n) : (\n(c))",
            options: ["always"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            },
            {
                messageId: "expectedConsAlt",
                line: 2,
                column: 5,
                endLine: 4,
                endColumn: 2
            }]
        },

        // "always-multiline"
        {
            code: "a\n? b : c",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3
            }]
        },
        {
            code: "a ? b\n: c",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            }]
        },
        {
            code: "a &&\nb ? c : d",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            },
            {
                messageId: "expectedConsAlt",
                line: 2,
                column: 5
            }]
        },
        {
            code: "a ? b +\nc : d",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5
            }]
        },
        {
            code: "a ? b : c +\nd",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5
            }]
        },
        {
            code: "a ?\n(b ? c : d) : e",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 2,
                endColumn: 12
            }]
        },
        {
            code: "a ? (b ? c : d) :\ne",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            }]
        },
        {
            code: "a ? (b\n? c\n: d) : e",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "expectedConsAlt",
                line: 1,
                column: 5,
                endLine: 3,
                endColumn: 5
            }]
        },
        {
            code: "a ?\n(b ? c\n: d) : e",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 3,
                endColumn: 5
            },
            {
                messageId: "expectedTestCons",
                line: 2,
                column: 2
            }]
        },
        {
            code: "a ?\n(b\n? c : d) : e",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 3,
                endColumn: 9
            },
            {
                messageId: "expectedConsAlt",
                line: 3,
                column: 3
            }]
        },
        {
            code: "a ?\n(b\n? c\n : d) : e",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 1,
                endLine: 4,
                endColumn: 6
            }]
        },
        {
            code: "(a\n) ? b\n: c",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            }]
        },
        {
            code: "((a)\n) ? b\n: c",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            }]
        },
        {
            code: "a ? (\nb)\n: c",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 2
            }]
        },
        {
            code: "a ? (\n(b))\n: c",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 2
            }]
        },
        {
            code: "a\n? (b\n): c",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3,
                endLine: 3,
                endColumn: 2
            }]
        },
        {
            code: "a\n? ((b)\n): c",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3,
                endLine: 3,
                endColumn: 2
            }]
        },
        {
            code: "a\n? b : (\nc)",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3,
                endLine: 2,
                endColumn: 4
            }]
        },
        {
            code: "a\n? b : (\n(c))",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedConsAlt",
                line: 2,
                column: 3,
                endLine: 2,
                endColumn: 4
            }]
        },
        {
            code: "(a\n) ? (\nb\n) : (\nc)",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            },
            {
                messageId: "expectedConsAlt",
                line: 2,
                column: 5,
                endLine: 4,
                endColumn: 2
            }]
        },
        {
            code: "((a)\n) ? (\n(b)\n) : (\n(c))",
            options: ["always-multiline"],
            errors: [{
                messageId: "expectedTestCons",
                line: 1,
                column: 1,
                endLine: 2,
                endColumn: 2
            },
            {
                messageId: "expectedConsAlt",
                line: 2,
                column: 5,
                endLine: 4,
                endColumn: 2
            }]
        },

        // "never"
        {
            code: "a\n? b : c",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1
            }]
        },
        {
            code: "a ? b\n: c",
            options: ["never"],
            errors: [{
                messageId: "unexpectedConsAlt",
                line: 1,
                column: 5
            }]
        },
        {
            code: "a ?\n(b ? c : d) :\ne",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "unexpectedConsAlt",
                line: 2,
                column: 1,
                endLine: 2,
                endColumn: 12
            }]
        },
        {
            code: "a ? (b\n? c\n: d) : e",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 6
            },
            {
                messageId: "unexpectedConsAlt",
                line: 2,
                column: 3
            }]
        },
        {
            code: "a ?\n(b? c\n: d) : e",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "unexpectedConsAlt",
                line: 2,
                column: 5
            }]
        },
        {
            code: "a ?\n(b\n? c : d) : e",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "unexpectedTestCons",
                line: 2,
                column: 2
            }]
        },
        {
            code: "a ?\n(b\n? c\n : d) : e",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "unexpectedTestCons",
                line: 2,
                column: 2
            },
            {
                messageId: "unexpectedConsAlt",
                line: 3,
                column: 3
            }]
        },
        {
            code: "a ? (b\n? c\n: d)\n: e",
            options: ["never"],
            errors: [{
                messageId: "unexpectedConsAlt",
                line: 1,
                column: 5,
                endLine: 3,
                endColumn: 5
            },
            {
                messageId: "unexpectedTestCons",
                line: 1,
                column: 6
            },
            {
                messageId: "unexpectedConsAlt",
                line: 2,
                column: 3
            }]
        },
        {
            code: "a\n?\n(b\n?\nc\n:\nd)\n:\ne",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1
            },
            {
                messageId: "unexpectedConsAlt",
                line: 3,
                column: 1,
                endLine: 7,
                endColumn: 3
            },
            {
                messageId: "unexpectedTestCons",
                line: 3,
                column: 2
            },
            {
                messageId: "unexpectedConsAlt",
                line: 5,
                column: 1
            }]
        },
        {
            code: "(a)\n ? b \n : (c)",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 4
            },
            {
                messageId: "unexpectedConsAlt",
                line: 2,
                column: 4,
                endLine: 2,
                endColumn: 5
            }]
        },
        {
            code: "(a)\n ? (b) \n : (c)",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 4
            },
            {
                messageId: "unexpectedConsAlt",
                line: 2,
                column: 4,
                endLine: 2,
                endColumn: 7
            }]
        },
        {
            code: "((a))\n ? ((b)) \n : ((c))",
            options: ["never"],
            errors: [{
                messageId: "unexpectedTestCons",
                line: 1,
                column: 1,
                endLine: 1,
                endColumn: 6
            },
            {
                messageId: "unexpectedConsAlt",
                line: 2,
                column: 4,
                endLine: 2,
                endColumn: 9
            }]
        }
    ]
});