Showing 107 of 107 total issues
Prefer response.parsed_body
to JSON.parse(response.body)
. Open
expect(JSON.parse(response.body)).to match(hash_including('id' => 'http://some.mrss.url/feed2.xml', 'name' => an_instance_of(String)))
- Exclude checks
Do not use Time.now
without zone. Use one of Time.zone.now
, Time.current
, Time.now.in_time_zone
, Time.now.utc
, Time.now.getlocal
, Time.now.xmlschema
, Time.now.iso8601
, Time.now.jisx0301
, Time.now.rfc3339
, Time.now.httpdate
, Time.now.to_i
, Time.now.to_f
instead. Open
photo3 = Hashie::Mash.new(id: 'photo3', owner: 'owner3', tags: '', title: 'title3', description: 'desc 3', datetaken: Time.now.strftime('%Y-%m-%d %H:%M:%S'), views: 300, url_o: 'http://photo3', url_q: 'http://photo_thumbnail3', dateupload: Time.now.to_i)
- Read upRead up
- Exclude checks
This cop checks for the use of Time methods without zone.
Built on top of Ruby on Rails style guide (https://github.com/rubocop-hq/rails-style-guide#time) and the article http://danilenko.org/2012/7/6/rails_timezones/
Two styles are supported for this cop. When EnforcedStyle is 'strict' then only use of Time.zone is allowed.
When EnforcedStyle is 'flexible' then it's also allowed to use Time.intimezone.
Example: EnforcedStyle: strict
# `strict` means that `Time` should be used with `zone`.
# bad
Time.now
Time.parse('2015-03-02 19:05:37')
# bad
Time.current
Time.at(timestamp).in_time_zone
# good
Time.zone.now
Time.zone.parse('2015-03-02 19:05:37')
Example: EnforcedStyle: flexible (default)
# `flexible` allows usage of `in_time_zone` instead of `zone`.
# bad
Time.now
Time.parse('2015-03-02 19:05:37')
# good
Time.zone.now
Time.zone.parse('2015-03-02 19:05:37')
# good
Time.current
Time.at(timestamp).in_time_zone
Omit the hash value. Open
bulk_array << { doc: { album: album } }
- Read upRead up
- Exclude checks
Checks hash literal syntax.
It can enforce either the use of the class hash rocket syntax or the use of the newer Ruby 1.9 syntax (when applicable).
A separate offense is registered for each problematic pair.
The supported styles are:
- ruby19 - forces use of the 1.9 syntax (e.g.
{a: 1}
) when hashes have all symbols for keys - hash_rockets - forces use of hash rockets for all hashes
- nomixedkeys - simply checks for hashes with mixed syntaxes
- ruby19nomixed_keys - forces use of ruby 1.9 syntax and forbids mixed syntax hashes
This cop has EnforcedShorthandSyntax
option.
It can enforce either the use of the explicit hash value syntax or
the use of Ruby 3.1's hash value shorthand syntax.
The supported styles are:
- always - forces use of the 3.1 syntax (e.g. {foo:})
- never - forces use of explicit hash literal value
- either - accepts both shorthand and explicit use of hash literal value
- consistent - forces use of the 3.1 syntax only if all values can be omitted in the hash
Example: EnforcedStyle: ruby19 (default)
# bad
{:a => 2}
{b: 1, :c => 2}
# good
{a: 2, b: 1}
{:c => 2, 'd' => 2} # acceptable since 'd' isn't a symbol
{d: 1, 'e' => 2} # technically not forbidden
Example: EnforcedStyle: hash_rockets
# bad
{a: 1, b: 2}
{c: 1, 'd' => 5}
# good
{:a => 1, :b => 2}
Example: EnforcedStyle: nomixedkeys
# bad
{:a => 1, b: 2}
{c: 1, 'd' => 2}
# good
{:a => 1, :b => 2}
{c: 1, d: 2}
Example: EnforcedStyle: ruby19nomixed_keys
# bad
{:a => 1, :b => 2}
{c: 2, 'd' => 3} # should just use hash rockets
# good
{a: 1, b: 2}
{:c => 3, 'd' => 4}
Example: EnforcedShorthandSyntax: always (default)
# bad
{foo: foo, bar: bar}
# good
{foo:, bar:}
Example: EnforcedShorthandSyntax: never
# bad
{foo:, bar:}
# good
{foo: foo, bar: bar}
Example: EnforcedShorthandSyntax: either
# good
{foo: foo, bar: bar}
# good
{foo:, bar:}
Example: EnforcedShorthandSyntax: consistent
# bad - `foo` and `bar` values can be omitted
{foo: foo, bar: bar}
# bad - `bar` value can be omitted
{foo:, bar: bar}
# bad - mixed syntaxes
{foo:, bar: baz}
# good
{foo:, bar:}
# good - can't omit `baz`
{foo: foo, bar: baz}
Do not use expect
in before
hook Open
expect(ImageSearch).to receive(:new).with('some query', size: 11, from: 10, flickr_groups: %w[fg1 fg2], flickr_users: %w[fu1 fu2], mrss_names: %w[4 9]).and_return(image_search)
- Exclude checks
Do not prefix reader method names with get_
. Open
def get_photos
- Read upRead up
- Exclude checks
Makes sure that accessor methods are named properly. Applies to both instance and class methods.
NOTE: Offenses are only registered for methods with the expected
arity. Getters (get_attribute
) must have no arguments to be
registered, and setters (set_attribute(value)
) must have exactly
one.
Example:
# bad
def set_attribute(value)
end
# good
def attribute=(value)
end
# bad
def get_attribute
end
# good
def attribute
end
# accepted, incorrect arity for getter
def get_value(attr)
end
# accepted, incorrect arity for setter
def set_value
end
Useless private_class_method
access modifier. Open
private_class_method
- Read upRead up
- Exclude checks
Checks for redundant access modifiers, including those with no
code, those which are repeated, and leading public
modifiers in a
class or module body. Conditionally-defined methods are considered as
always being defined, and thus access modifiers guarding such methods
are not redundant.
This cop has ContextCreatingMethods
option. The default setting value
is an empty array that means no method is specified.
This setting is an array of methods which, when called, are known to
create its own context in the module's current access context.
It also has MethodCreatingMethods
option. The default setting value
is an empty array that means no method is specified.
This setting is an array of methods which, when called, are known to
create other methods in the module's current access context.
Example:
# bad
class Foo
public # this is redundant (default access is public)
def method
end
end
# bad
class Foo
# The following is redundant (methods defined on the class'
# singleton class are not affected by the private modifier)
private
def self.method3
end
end
# bad
class Foo
protected
define_method(:method2) do
end
protected # this is redundant (repeated from previous modifier)
[1,2,3].each do |i|
define_method("foo#{i}") do
end
end
end
# bad
class Foo
private # this is redundant (no following methods are defined)
end
# good
class Foo
private # this is not redundant (a method is defined)
def method2
end
end
# good
class Foo
# The following is not redundant (conditionally defined methods are
# considered as always defining a method)
private
if condition?
def method
end
end
end
# good
class Foo
protected # this is not redundant (a method is defined)
define_method(:method2) do
end
end
Example: ContextCreatingMethods: concerning
# Lint/UselessAccessModifier:
# ContextCreatingMethods:
# - concerning
# good
require 'active_support/concern'
class Foo
concerning :Bar do
def some_public_method
end
private
def some_private_method
end
end
# this is not redundant because `concerning` created its own context
private
def some_other_private_method
end
end
Example: MethodCreatingMethods: delegate
# Lint/UselessAccessModifier:
# MethodCreatingMethods:
# - delegate
# good
require 'active_support/core_ext/module/delegation'
class Foo
# this is not redundant because `delegate` creates methods
private
delegate :method_a, to: :method_b
end
Do not use expect
in before
hook Open
expect(Elasticsearch::Persistence.client).to receive(:search).and_return(result)
- Exclude checks
Prefer allow
over expect
when configuring a response. Open
expect(Elasticsearch::Persistence.client).to receive(:search).and_return(result)
- Exclude checks
Spec path should end with feedjira/parser/oasis/mrss_entry*_spec.rb
. Open
describe Feedjira::Parser::Oasis::MrssEntry do
- Exclude checks
Prefer using be_able_to_parse
matcher over able_to_parse?
. Open
expect(described_class.able_to_parse?(dma_mrss_xml)).to be_truthy
- Exclude checks
Prefer using verifying doubles over normal doubles. Open
let(:image_search) { double(ImageSearch) }
- Exclude checks
Avoid instance variables – use let, a method call, or a local variable (if possible). Open
'name' => @mrss_profile.name))
- Exclude checks
Prefer using be_alias_exists
matcher over alias_exists?
. Open
expect(described_class.alias_exists?).to be_falsey
- Exclude checks
Prefer Rails.root.join('path/to')
. Open
Dir[Rails.root.join('app', 'models', '*.rb')].map do |f|
- Read upRead up
- Exclude checks
This cop is used to identify usages of file path joining process
to use Rails.root.join
clause. It is used to add uniformity when
joining paths.
Example: EnforcedStyle: arguments (default)
# bad
Rails.root.join('app/models/goober')
File.join(Rails.root, 'app/models/goober')
"#{Rails.root}/app/models/goober"
# good
Rails.root.join('app', 'models', 'goober')
Example: EnforcedStyle: slashes
# bad
Rails.root.join('app', 'models', 'goober')
File.join(Rails.root, 'app/models/goober')
"#{Rails.root}/app/models/goober"
# good
Rails.root.join('app/models/goober')
Add an empty line after the last let
. Open
let(:no_results) { [] }
- Exclude checks
Prefer have_received
for setting message expectations. Setup Rails.logger
as a spy using allow
or instance_spy
. Open
expect(Rails.logger).to receive(:warn)
- Exclude checks
Prefer have_received
for setting message expectations. Setup Rails.logger
as a spy using allow
or instance_spy
. Open
expect(Rails.logger).to receive(:warn)
- Exclude checks
Prefer response.parsed_body
to JSON.parse(response.body)
. Open
expect(JSON.parse(response.body).first).to match(hash_including('name' => 'profile1', 'id' => '1', 'profile_type' => 'user'))
- Exclude checks
Omit the hash value. Open
photos = get_photos(id, profile_type, OPTIONS.merge(page: page))
- Read upRead up
- Exclude checks
Checks hash literal syntax.
It can enforce either the use of the class hash rocket syntax or the use of the newer Ruby 1.9 syntax (when applicable).
A separate offense is registered for each problematic pair.
The supported styles are:
- ruby19 - forces use of the 1.9 syntax (e.g.
{a: 1}
) when hashes have all symbols for keys - hash_rockets - forces use of hash rockets for all hashes
- nomixedkeys - simply checks for hashes with mixed syntaxes
- ruby19nomixed_keys - forces use of ruby 1.9 syntax and forbids mixed syntax hashes
This cop has EnforcedShorthandSyntax
option.
It can enforce either the use of the explicit hash value syntax or
the use of Ruby 3.1's hash value shorthand syntax.
The supported styles are:
- always - forces use of the 3.1 syntax (e.g. {foo:})
- never - forces use of explicit hash literal value
- either - accepts both shorthand and explicit use of hash literal value
- consistent - forces use of the 3.1 syntax only if all values can be omitted in the hash
Example: EnforcedStyle: ruby19 (default)
# bad
{:a => 2}
{b: 1, :c => 2}
# good
{a: 2, b: 1}
{:c => 2, 'd' => 2} # acceptable since 'd' isn't a symbol
{d: 1, 'e' => 2} # technically not forbidden
Example: EnforcedStyle: hash_rockets
# bad
{a: 1, b: 2}
{c: 1, 'd' => 5}
# good
{:a => 1, :b => 2}
Example: EnforcedStyle: nomixedkeys
# bad
{:a => 1, b: 2}
{c: 1, 'd' => 2}
# good
{:a => 1, :b => 2}
{c: 1, d: 2}
Example: EnforcedStyle: ruby19nomixed_keys
# bad
{:a => 1, :b => 2}
{c: 2, 'd' => 3} # should just use hash rockets
# good
{a: 1, b: 2}
{:c => 3, 'd' => 4}
Example: EnforcedShorthandSyntax: always (default)
# bad
{foo: foo, bar: bar}
# good
{foo:, bar:}
Example: EnforcedShorthandSyntax: never
# bad
{foo:, bar:}
# good
{foo: foo, bar: bar}
Example: EnforcedShorthandSyntax: either
# good
{foo: foo, bar: bar}
# good
{foo:, bar:}
Example: EnforcedShorthandSyntax: consistent
# bad - `foo` and `bar` values can be omitted
{foo: foo, bar: bar}
# bad - `bar` value can be omitted
{foo:, bar: bar}
# bad - mixed syntaxes
{foo:, bar: baz}
# good
{foo:, bar:}
# good - can't omit `baz`
{foo: foo, bar: baz}
Spec path should end with feedjira/parser/oasis/mrss*_spec.rb
. Open
describe Feedjira::Parser::Oasis::Mrss do
- Exclude checks