/
padded-blocks.js
607 lines (589 loc) · 19 KB
/
padded-blocks.js
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/**
* @fileoverview Tests for padded-blocks rule.
* @author Mathias Schreck <https://github.com/lo1tuma>
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const rule = require("../../../lib/rules/padded-blocks"),
RuleTester = require("../../../lib/testers/rule-tester");
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
const ruleTester = new RuleTester(),
ALWAYS_MESSAGE = "Block must be padded by blank lines.",
NEVER_MESSAGE = "Block must not be padded by blank lines.";
ruleTester.run("padded-blocks", rule, {
valid: [
"{\n\na();\n\n}",
"{\n\n\na();\n\n\n}",
"{\n\n//comment\na();\n\n}",
"{\n\na();\n//comment\n\n}",
"{\n\na()\n//comment\n\n}",
"{\n\na = 1\n\n}",
"{//comment\n\na();\n\n}",
"{ /* comment */\n\na();\n\n}",
"{ /* comment \n */\n\na();\n\n}",
"{ /* comment \n */ /* another comment \n */\n\na();\n\n}",
"{ /* comment \n */ /* another comment \n */\n\na();\n\n/* comment \n */ /* another comment \n */}",
"{\n\na();\n\n/* comment */ }",
{ code: "{\n\na();\n\n/* comment */ }", options: ["always"] },
{ code: "{\n\na();\n\n/* comment */ }", options: [{ blocks: "always" }] },
{ code: "switch (a) {}", options: [{ switches: "always" }] },
{ code: "switch (a) {\n\ncase 0: foo();\ncase 1: bar();\n\n}", options: ["always"] },
{ code: "switch (a) {\n\ncase 0: foo();\ncase 1: bar();\n\n}", options: [{ switches: "always" }] },
{ code: "switch (a) {\n\n//comment\ncase 0: foo();//comment\n\n}", options: [{ switches: "always" }] },
{ code: "switch (a) {//coment\n\ncase 0: foo();\ncase 1: bar();\n\n/* comment */}", options: [{ switches: "always" }] },
{ code: "class A{\n\nfoo(){}\n\n}", parserOptions: { ecmaVersion: 6 } },
{ code: "class A{\n\nfoo(){}\n\n}", options: ["always"], parserOptions: { ecmaVersion: 6 } },
{ code: "class A{}", options: [{ classes: "always" }], parserOptions: { ecmaVersion: 6 } },
{ code: "class A{\n\n}", options: [{ classes: "always" }], parserOptions: { ecmaVersion: 6 } },
{ code: "class A{\n\nfoo(){}\n\n}", options: [{ classes: "always" }], parserOptions: { ecmaVersion: 6 } },
{ code: "{\na();\n}", options: ["never"] },
{ code: "{\na();}", options: ["never"] },
{ code: "{a();\n}", options: ["never"] },
{ code: "{a();}", options: ["never"] },
{ code: "{a();}", options: ["always", { allowSingleLineBlocks: true }] },
{ code: "{\n\na();\n\n}", options: ["always", { allowSingleLineBlocks: true }] },
{ code: "{//comment\na();}", options: ["never"] },
{ code: "{\n//comment\na()\n}", options: ["never"] },
{ code: "{a();//comment\n}", options: ["never"] },
{ code: "{\na();\n//comment\n}", options: ["never"] },
{ code: "{\na()\n//comment\n}", options: ["never"] },
{ code: "{\na()\n//comment\nb()\n}", options: ["never"] },
{ code: "function a() {\n/* comment */\nreturn;\n/* comment*/\n}", options: ["never"] },
{ code: "{\n// comment\ndebugger;\n// comment\n}", options: ["never"] },
{ code: "{\n\n// comment\nif (\n// comment\n a) {}\n\n }", options: ["always"] },
{ code: "{\n// comment\nif (\n// comment\n a) {}\n }", options: ["never"] },
{ code: "{\n// comment\nif (\n// comment\n a) {}\n }", options: [{ blocks: "never" }] },
{ code: "switch (a) {\ncase 0: foo();\n}", options: ["never"] },
{ code: "switch (a) {\ncase 0: foo();\n}", options: [{ switches: "never" }] },
{ code: "class A{\nfoo(){}\n}", options: ["never"], parserOptions: { ecmaVersion: 6 } },
{ code: "class A{\nfoo(){}\n}", options: [{ classes: "never" }], parserOptions: { ecmaVersion: 6 } },
// Ignore block statements if not configured
{ code: "{\na();\n}", options: [{ switches: "always" }] },
{ code: "{\n\na();\n\n}", options: [{ switches: "never" }] },
// Ignore switch statements if not configured
{ code: "switch (a) {\ncase 0: foo();\ncase 1: bar();\n}", options: [{ blocks: "always", classes: "always" }] },
{ code: "switch (a) {\n\ncase 0: foo();\ncase 1: bar();\n\n}", options: [{ blocks: "never", classes: "never" }] },
// Ignore class statements if not configured
{ code: "class A{\nfoo(){}\n}", options: [{ blocks: "always" }], parserOptions: { ecmaVersion: 6 } },
{ code: "class A{\n\nfoo(){}\n\n}", options: [{ blocks: "never" }], parserOptions: { ecmaVersion: 6 } }
],
invalid: [
{
code: "{\n//comment\na();\n\n}",
output: "{\n\n//comment\na();\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 1,
column: 1
}
]
},
{
code: "{ //comment\na();\n\n}",
output: "{ //comment\n\na();\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 1,
column: 3
}
]
},
{
code: "{\n\na();\n//comment\n}",
output: "{\n\na();\n//comment\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 5,
column: 1
}
]
},
{
code: "{\n\na()\n//comment\n}",
output: "{\n\na()\n//comment\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 5,
column: 1
}
]
},
{
code: "{\na();\n\n}",
output: "{\n\na();\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 1
}
]
},
{
code: "{\n\na();\n}",
output: "{\n\na();\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 4
}
]
},
{
code: "{\na();\n}",
output: "{\n\na();\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 1
},
{
message: ALWAYS_MESSAGE,
line: 3
}
]
},
{
code: "{\r\na();\r\n}",
output: "{\n\r\na();\r\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 1
},
{
message: ALWAYS_MESSAGE,
line: 3
}
]
},
{
code: "{\na();}",
output: "{\n\na();\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 1
},
{
message: ALWAYS_MESSAGE,
line: 2
}
]
},
{
code: "{a();\n}",
output: "{\na();\n\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 1
},
{
message: ALWAYS_MESSAGE,
line: 2
}
]
},
{
code: "{a();\n}",
output: "{\na();\n\n}",
options: [{ blocks: "always" }],
errors: [
{
message: ALWAYS_MESSAGE,
line: 1
},
{
message: ALWAYS_MESSAGE,
line: 2
}
]
},
{
code: "switch (a) {\ncase 0: foo();\ncase 1: bar();\n}",
output: "switch (a) {\n\ncase 0: foo();\ncase 1: bar();\n\n}",
options: ["always"],
errors: [
{
message: ALWAYS_MESSAGE,
line: 1,
column: 12
},
{
message: ALWAYS_MESSAGE,
line: 4,
column: 1
}
]
},
{
code: "switch (a) {\ncase 0: foo();\ncase 1: bar();\n}",
output: "switch (a) {\n\ncase 0: foo();\ncase 1: bar();\n\n}",
options: [{ switches: "always" }],
errors: [
{
message: ALWAYS_MESSAGE,
line: 1,
column: 12
},
{
message: ALWAYS_MESSAGE,
line: 4,
column: 1
}
]
},
{
code: "switch (a) {\n//comment\ncase 0: foo();//comment\n}",
output: "switch (a) {\n\n//comment\ncase 0: foo();//comment\n\n}",
options: [{ switches: "always" }],
errors: [
{
message: ALWAYS_MESSAGE,
line: 1,
column: 12
},
{
message: ALWAYS_MESSAGE,
line: 4,
column: 1
}
]
},
{
code: "class A {\nconstructor(){}\n}",
output: "class A {\n\nconstructor(){}\n\n}",
options: ["always"],
parserOptions: { ecmaVersion: 6 },
errors: [
{
message: ALWAYS_MESSAGE,
line: 1,
column: 9
},
{
message: ALWAYS_MESSAGE,
line: 3,
column: 1
}
]
},
{
code: "class A {\nconstructor(){}\n}",
output: "class A {\n\nconstructor(){}\n\n}",
options: [{ classes: "always" }],
parserOptions: { ecmaVersion: 6 },
errors: [
{
message: ALWAYS_MESSAGE,
line: 1,
column: 9
},
{
message: ALWAYS_MESSAGE,
line: 3,
column: 1
}
]
},
{
code: "{a();}",
output: "{\na();\n}",
errors: [
{
message: ALWAYS_MESSAGE,
line: 1
},
{
message: ALWAYS_MESSAGE,
line: 1
}
]
},
{
code: "{\na()\n//comment\n\n}",
output: "{\na()\n//comment\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 5
}
]
},
{
code: "{\n\na();\n\n}",
output: "{\na();\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 1
},
{
message: NEVER_MESSAGE,
line: 5
}
]
},
{
code: "{\r\n\r\na();\r\n\r\n}",
output: "{\na();\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 1
},
{
message: NEVER_MESSAGE,
line: 5
}
]
},
{
code: "{\n\n\n a();\n\n\n}",
output: "{\n a();\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 1
},
{
message: NEVER_MESSAGE,
line: 7
}
]
},
{
code: "{\n\na();\n}",
output: "{\na();\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 1
}
]
},
{
code: "{\n\n\ta();\n}",
output: "{\n\ta();\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 1
}
]
},
{
code: "{\na();\n\n}",
output: "{\na();\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 4
}
]
},
{
code: " {\n a();\n\n }",
output: " {\n a();\n }",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 4
}
]
},
{
code: "{\n// comment\nif (\n// comment\n a) {}\n\n}",
output: "{\n\n// comment\nif (\n// comment\n a) {}\n\n}",
options: ["always"],
errors: [
{
message: ALWAYS_MESSAGE,
line: 1,
column: 1
}
]
},
{
code: "{\n\n// comment\nif (\n// comment\n a) {}\n}",
output: "{\n// comment\nif (\n// comment\n a) {}\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 1,
column: 1
}
]
},
{
code: "{\n\n// comment\nif (\n// comment\n a) {}\n}",
output: "{\n// comment\nif (\n// comment\n a) {}\n}",
options: [{ blocks: "never" }],
errors: [
{
message: NEVER_MESSAGE,
line: 1,
column: 1
}
]
},
{
code: "switch (a) {\n\ncase 0: foo();\n\n}",
output: "switch (a) {\ncase 0: foo();\n}",
options: ["never"],
errors: [
{
message: NEVER_MESSAGE,
line: 1,
column: 12
},
{
message: NEVER_MESSAGE,
line: 5,
column: 1
}
]
},
{
code: "switch (a) {\n\ncase 0: foo();\n}",
output: "switch (a) {\ncase 0: foo();\n}",
options: [{ switches: "never" }],
errors: [
{
message: NEVER_MESSAGE,
line: 1,
column: 12
}
]
},
{
code: "switch (a) {\ncase 0: foo();\n\n }",
output: "switch (a) {\ncase 0: foo();\n }",
options: [{ switches: "never" }],
errors: [
{
message: NEVER_MESSAGE,
line: 4,
column: 3
}
]
},
{
code: "class A {\n\nconstructor(){\n\nfoo();\n\n}\n\n}",
output: "class A {\nconstructor(){\nfoo();\n}\n}",
options: ["never"],
parserOptions: { ecmaVersion: 6 },
errors: [
{
message: NEVER_MESSAGE,
line: 1
},
{
message: NEVER_MESSAGE,
line: 3
},
{
message: NEVER_MESSAGE,
line: 7
},
{
message: NEVER_MESSAGE,
line: 9
}
]
},
{
code: "class A {\n\nconstructor(){\n\nfoo();\n\n}\n\n}",
output: "class A {\nconstructor(){\n\nfoo();\n\n}\n}",
options: [{ classes: "never" }],
parserOptions: { ecmaVersion: 6 },
errors: [
{
message: NEVER_MESSAGE,
line: 1
},
{
message: NEVER_MESSAGE,
line: 9
}
]
},
{
code: "class A {\n\nconstructor(){\n\nfoo();\n\n}\n\n}",
output: "class A {\nconstructor(){\nfoo();\n}\n}",
options: [{ blocks: "never", classes: "never" }],
parserOptions: { ecmaVersion: 6 },
errors: [
{
message: NEVER_MESSAGE,
line: 1
},
{
message: NEVER_MESSAGE,
line: 3
},
{
message: NEVER_MESSAGE,
line: 7
},
{
message: NEVER_MESSAGE,
line: 9
}
]
},
{
code: "function foo() { // a\n\n b;\n}",
output: "function foo() { // a\n b;\n}",
options: ["never"],
errors: [NEVER_MESSAGE]
},
{
code: "function foo() { /* a\n */\n\n bar;\n}",
output: "function foo() { /* a\n */\n bar;\n}",
options: ["never"],
errors: [NEVER_MESSAGE]
},
{
code: "function foo() {\n\n bar;\n/* a\n */}",
output: "function foo() {\n\n bar;\n\n/* a\n */}",
options: ["always"],
errors: [ALWAYS_MESSAGE]
},
{
code: "function foo() { /* a\n */\n/* b\n */\n bar;\n}",
output: "function foo() { /* a\n */\n\n/* b\n */\n bar;\n\n}",
options: ["always"],
errors: [ALWAYS_MESSAGE, ALWAYS_MESSAGE]
},
{
code: "function foo() { /* a\n */ /* b\n */\n bar;\n}",
output: "function foo() { /* a\n */ /* b\n */\n\n bar;\n\n}",
options: ["always"],
errors: [ALWAYS_MESSAGE, ALWAYS_MESSAGE]
},
{
code: "function foo() { /* a\n */ /* b\n */\n bar;\n/* c\n *//* d\n */}",
output: "function foo() { /* a\n */ /* b\n */\n\n bar;\n\n/* c\n *//* d\n */}",
options: ["always"],
errors: [ALWAYS_MESSAGE, ALWAYS_MESSAGE]
}
]
});