eslint/tests/lib/rules/template-tag-spacing.js

   1 /**
   2  * @fileoverview Tests for template-tag-spacing rule.
   3  * @author Jonathan Wilsson
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Requirements
  10 //------------------------------------------------------------------------------
  11
  12 const rule = require("../../../lib/rules/template-tag-spacing"),
  13     { RuleTester } = require("../../../lib/rule-tester");
  14
  15 //------------------------------------------------------------------------------
  16 // Tests
  17 //------------------------------------------------------------------------------
  18
  19 const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6 } });
  20 const unexpectedError = { messageId: "unexpected" };
  21 const missingError = { messageId: "missing" };
  22
  23 ruleTester.run("template-tag-spacing", rule, {
  24     valid: [
  25         "tag`name`",
  26         { code: "tag`name`", options: ["never"] },
  27         { code: "tag `name`", options: ["always"] },
  28         "tag`hello ${name}`",
  29         { code: "tag`hello ${name}`", options: ["never"] },
  30         { code: "tag `hello ${name}`", options: ["always"] },
  31         "tag/*here's a comment*/`Hello world`",
  32         { code: "tag/*here's a comment*/`Hello world`", options: ["never"] },
  33         { code: "tag /*here's a comment*/`Hello world`", options: ["always"] },
  34         { code: "tag/*here's a comment*/ `Hello world`", options: ["always"] },
  35         "new tag`name`",
  36         { code: "new tag`name`", options: ["never"] },
  37         { code: "new tag `name`", options: ["always"] },
  38         "new tag`hello ${name}`",
  39         { code: "new tag`hello ${name}`", options: ["never"] },
  40         { code: "new tag `hello ${name}`", options: ["always"] },
  41         "(tag)`name`",
  42         { code: "(tag)`name`", options: ["never"] },
  43         { code: "(tag) `name`", options: ["always"] },
  44         "(tag)`hello ${name}`",
  45         { code: "(tag)`hello ${name}`", options: ["never"] },
  46         { code: "(tag) `hello ${name}`", options: ["always"] },
  47         "new (tag)`name`",
  48         { code: "new (tag)`name`", options: ["never"] },
  49         { code: "new (tag) `name`", options: ["always"] },
  50         "new (tag)`hello ${name}`",
  51         { code: "new (tag)`hello ${name}`", options: ["never"] },
  52         { code: "new (tag) `hello ${name}`", options: ["always"] }
  53     ],
  54     invalid: [
  55         {
  56             code: "tag `name`",
  57             output: "tag`name`",
  58             errors: [unexpectedError]
  59         },
  60         {
  61             code: "tag `name`",
  62             output: "tag`name`",
  63             options: ["never"],
  64             errors: [unexpectedError]
  65         },
  66         {
  67             code: "tag`name`",
  68             output: "tag `name`",
  69             options: ["always"],
  70             errors: [missingError]
  71         },
  72         {
  73             code: "tag /*here's a comment*/`Hello world`",
  74             output: "tag/*here's a comment*/`Hello world`",
  75             options: ["never"],
  76             errors: [unexpectedError]
  77         },
  78         {
  79             code: "tag/*here's a comment*/ `Hello world`",
  80             output: "tag/*here's a comment*/`Hello world`",
  81             options: ["never"],
  82             errors: [unexpectedError]
  83         },
  84         {
  85             code: "tag/*here's a comment*/`Hello world`",
  86             output: "tag /*here's a comment*/`Hello world`",
  87             options: ["always"],
  88             errors: [missingError]
  89         },
  90         {
  91             code: "tag // here's a comment \n`bar`",
  92             output: null,
  93             errors: [unexpectedError]
  94         },
  95         {
  96             code: "tag // here's a comment \n`bar`",
  97             output: null,
  98             options: ["never"],
  99             errors: [unexpectedError]
 100         },
 101         {
 102             code: "tag `hello ${name}`",
 103             output: "tag`hello ${name}`",
 104             errors: [unexpectedError]
 105         },
 106         {
 107             code: "tag `hello ${name}`",
 108             output: "tag`hello ${name}`",
 109             options: ["never"],
 110             errors: [unexpectedError]
 111         },
 112         {
 113             code: "tag`hello ${name}`",
 114             output: "tag `hello ${name}`",
 115             options: ["always"],
 116             errors: [missingError]
 117         },
 118         {
 119             code: "new tag `name`",
 120             output: "new tag`name`",
 121             errors: [unexpectedError]
 122         },
 123         {
 124             code: "new tag `name`",
 125             output: "new tag`name`",
 126             options: ["never"],
 127             errors: [unexpectedError]
 128         },
 129         {
 130             code: "new tag`name`",
 131             output: "new tag `name`",
 132             options: ["always"],
 133             errors: [missingError]
 134         },
 135         {
 136             code: "new tag `hello ${name}`",
 137             output: "new tag`hello ${name}`",
 138             errors: [unexpectedError]
 139         },
 140         {
 141             code: "new tag `hello ${name}`",
 142             output: "new tag`hello ${name}`",
 143             options: ["never"],
 144             errors: [unexpectedError]
 145         },
 146         {
 147             code: "new tag`hello ${name}`",
 148             output: "new tag `hello ${name}`",
 149             options: ["always"],
 150             errors: [missingError]
 151         },
 152         {
 153             code: "(tag) `name`",
 154             output: "(tag)`name`",
 155             errors: [unexpectedError]
 156         },
 157         {
 158             code: "(tag) `name`",
 159             output: "(tag)`name`",
 160             options: ["never"],
 161             errors: [unexpectedError]
 162         },
 163         {
 164             code: "(tag)`name`",
 165             output: "(tag) `name`",
 166             options: ["always"],
 167             errors: [missingError]
 168         },
 169         {
 170             code: "(tag) `hello ${name}`",
 171             output: "(tag)`hello ${name}`",
 172             errors: [unexpectedError]
 173         },
 174         {
 175             code: "(tag) `hello ${name}`",
 176             output: "(tag)`hello ${name}`",
 177             options: ["never"],
 178             errors: [unexpectedError]
 179         },
 180         {
 181             code: "(tag)`hello ${name}`",
 182             output: "(tag) `hello ${name}`",
 183             options: ["always"],
 184             errors: [missingError]
 185         },
 186         {
 187             code: "new (tag) `name`",
 188             output: "new (tag)`name`",
 189             errors: [unexpectedError]
 190         },
 191         {
 192             code: "new (tag) `name`",
 193             output: "new (tag)`name`",
 194             options: ["never"],
 195             errors: [unexpectedError]
 196         },
 197         {
 198             code: "new (tag)`name`",
 199             output: "new (tag) `name`",
 200             options: ["always"],
 201             errors: [missingError]
 202         },
 203         {
 204             code: "new (tag) `hello ${name}`",
 205             output: "new (tag)`hello ${name}`",
 206             errors: [unexpectedError]
 207         },
 208         {
 209             code: "new (tag) `hello ${name}`",
 210             output: "new (tag)`hello ${name}`",
 211             options: ["never"],
 212             errors: [unexpectedError]
 213         },
 214         {
 215             code: "new (tag)`hello ${name}`",
 216             output: "new (tag) `hello ${name}`",
 217             options: ["always"],
 218             errors: [missingError]
 219         }
 220     ]
 221 });