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Android-Mobile-Toolkit/platform-tools/systrace/catapult/common/eslint/tests/catapult-camelcase.js
2019-09-27 23:56:01 -04:00

325 lines
10 KiB
JavaScript

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/* eslint-disable */
/**
* @fileoverview Tests for camelcase rule.
* @author Nicholas C. Zakas
*/
'use strict';
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
var rule = require("../rules/catapult-camelcase"),
RuleTester = require("../../node_runner/node_runner/node_modules/eslint/lib/testers/rule-tester");
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
var ruleTester = new RuleTester();
ruleTester.run("camelcase", rule, {
valid: [
"firstName = \"Nicholas\"",
"FIRST_NAME = \"Nicholas\"",
"__myPrivateVariable = \"Patrick\"",
"myPrivateVariable_ = \"Patrick\"",
"function doSomething(){}",
"do_something()",
"foo.do_something()",
"var foo = bar.baz_boom;",
"var foo = bar.baz_boom.something;",
"foo.boom_pow.qux = bar.baz_boom.something;",
"if (bar.baz_boom) {}",
"var obj = { key: foo.bar_baz };",
"var arr = [foo.bar_baz];",
"[foo.bar_baz]",
"var arr = [foo.bar_baz.qux];",
"[foo.bar_baz.nesting]",
"if (foo.bar_baz === boom.bam_pow) { [foo.baz_boom] }",
// These tests are for Catapult-specific exceptions.
"opt_firstName = \"Nicholas\"",
"g_firstName = \"Nicholas\"",
"sizeInBytes_smallerIsBetter = \"Nicholas\"",
"sizeInBytes_biggerIsBetter = \"Nicholas\"",
{
code: "var o = {key: 1}",
options: [{properties: "always"}]
},
{
code: "var o = {bar_baz: 1}",
options: [{properties: "never"}]
},
{
code: "obj.a_b = 2;",
options: [{properties: "never"}]
},
{
code: "var obj = {\n a_a: 1 \n};\n obj.a_b = 2;",
options: [{properties: "never"}]
},
{
code: "obj.foo_bar = function(){};",
options: [{properties: "never"}]
},
{
code: "var { category_id: category } = query;",
parserOptions: { ecmaVersion: 6 }
},
{
code: "var { category_id: category } = query;",
parserOptions: { ecmaVersion: 6 },
options: [{properties: "never"}]
},
{
code: "import { camelCased } from \"external module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" }
},
{
code: "import { no_camelcased as camelCased } from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" }
},
{
code: "import { no_camelcased as camelCased, anoterCamelCased } from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" }
}
],
invalid: [
{
code: "first_name = \"Nicholas\"",
errors: [
{
message: "Identifier 'first_name' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "__private_first_name = \"Patrick\"",
errors: [
{
message: "Identifier '__private_first_name' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "function foo_bar(){}",
errors: [
{
message: "Identifier 'foo_bar' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "obj.foo_bar = function(){};",
errors: [
{
message: "Identifier 'foo_bar' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "bar_baz.foo = function(){};",
errors: [
{
message: "Identifier 'bar_baz' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "[foo_bar.baz]",
errors: [
{
message: "Identifier 'foo_bar' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "if (foo.bar_baz === boom.bam_pow) { [foo_bar.baz] }",
errors: [
{
message: "Identifier 'foo_bar' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "foo.bar_baz = boom.bam_pow",
errors: [
{
message: "Identifier 'bar_baz' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "var foo = { bar_baz: boom.bam_pow }",
errors: [
{
message: "Identifier 'bar_baz' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "foo.qux.boom_pow = { bar: boom.bam_pow }",
errors: [
{
message: "Identifier 'boom_pow' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "var o = {bar_baz: 1}",
options: [{properties: "always"}],
errors: [
{
message: "Identifier 'bar_baz' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "obj.a_b = 2;",
options: [{properties: "always"}],
errors: [
{
message: "Identifier 'a_b' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "obj.a_b = 2;",
options: [{properties: "always"}],
errors: [
{
message: "Identifier 'a_b' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "var { category_id: category_id } = query;",
parserOptions: { ecmaVersion: 6 },
errors: [
{
message: "Identifier 'category_id' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "var { category_id } = query;",
parserOptions: { ecmaVersion: 6 },
errors: [
{
message: "Identifier 'category_id' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import no_camelcased from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'no_camelcased' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import * as no_camelcased from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'no_camelcased' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import { no_camelcased } from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'no_camelcased' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import { no_camelcased as no_camel_cased } from \"external module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'no_camel_cased' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import { camelCased as no_camel_cased } from \"external module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'no_camel_cased' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import { camelCased, no_camelcased } from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'no_camelcased' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import { no_camelcased as camelCased, another_no_camelcased } from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'another_no_camelcased' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import camelCased, { no_camelcased } from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'no_camelcased' is not in camel case.",
type: "Identifier"
}
]
},
{
code: "import no_camelcased, { another_no_camelcased as camelCased } from \"external-module\";",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [
{
message: "Identifier 'no_camelcased' is not in camel case.",
type: "Identifier"
}
]
}
]
});