/
space_inside_parens_spec.rb
308 lines (265 loc) · 7.74 KB
/
space_inside_parens_spec.rb
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# frozen_string_literal: true
RSpec.describe RuboCop::Cop::Layout::SpaceInsideParens, :config do
context 'when EnforcedStyle is no_space' do
let(:cop_config) { { 'EnforcedStyle' => 'no_space' } }
it 'registers an offense for spaces inside parens' do
expect_offense(<<~RUBY)
f( 3)
^ Space inside parentheses detected.
g = (a + 3 )
^ Space inside parentheses detected.
f( )
^ Space inside parentheses detected.
RUBY
expect_correction(<<~RUBY)
f(3)
g = (a + 3)
f()
RUBY
end
it 'registers an offense for space around heredoc start' do
expect_offense(<<~'RUBY')
f( <<~HEREDOC )
^ Space inside parentheses detected.
^ Space inside parentheses detected.
This is my text
HEREDOC
RUBY
expect_correction(<<~RUBY)
f(<<~HEREDOC)
This is my text
HEREDOC
RUBY
end
it 'accepts parentheses in block parameter list' do
expect_no_offenses(<<~RUBY)
list.inject(Tms.new) { |sum, (label, item)|
}
RUBY
end
it 'accepts parentheses with no spaces' do
expect_no_offenses('split("\\n")')
end
it 'accepts parentheses with line break' do
expect_no_offenses(<<~RUBY)
f(
1)
RUBY
end
it 'accepts parentheses with comment and line break' do
expect_no_offenses(<<~RUBY)
f( # Comment
1)
RUBY
end
end
context 'when EnforcedStyle is space' do
let(:cop_config) { { 'EnforcedStyle' => 'space' } }
it 'registers an offense for no spaces inside parens' do
expect_offense(<<~RUBY)
f( 3)
^ No space inside parentheses detected.
g = (a + 3 )
^ No space inside parentheses detected.
split("\\n")
^ No space inside parentheses detected.
^ No space inside parentheses detected.
RUBY
expect_correction(<<~RUBY)
f( 3 )
g = ( a + 3 )
split( "\\n" )
RUBY
end
it 'registers an offense for space inside empty parens' do
expect_offense(<<~RUBY)
f( )
^ Space inside parentheses detected.
RUBY
expect_correction(<<~RUBY)
f()
RUBY
end
it 'registers an offense in block parameter list with no spaces' do
expect_offense(<<~RUBY)
list.inject( Tms.new ) { |sum, (label, item)|
^ No space inside parentheses detected.
^ No space inside parentheses detected.
}
RUBY
expect_correction(<<~RUBY)
list.inject( Tms.new ) { |sum, ( label, item )|
}
RUBY
end
it 'registers an offense for no space around heredoc start' do
expect_offense(<<~RUBY)
f(<<~HEREDOC)
^ No space inside parentheses detected.
^ No space inside parentheses detected.
This is my text
HEREDOC
RUBY
expect_correction(<<~RUBY)
f( <<~HEREDOC )
This is my text
HEREDOC
RUBY
end
it 'accepts empty parentheses without spaces' do
expect_no_offenses('f()')
end
it 'accepts parentheses with spaces' do
expect_no_offenses(<<~RUBY)
f( 3 )
g = ( a + 3 )
split( "\\n" )
RUBY
end
it 'accepts parentheses with line break' do
expect_no_offenses(<<~RUBY)
f(
1 )
RUBY
end
it 'accepts parentheses with comment and line break' do
expect_no_offenses(<<~RUBY)
f( # Comment
1 )
RUBY
end
end
context 'when EnforcedStyle is compact' do
let(:cop_config) { { 'EnforcedStyle' => 'compact' } }
it 'registers an offense for no spaces inside parens' do
expect_offense(<<~RUBY)
f( 3)
^ No space inside parentheses detected.
g = (a + 3 )
^ No space inside parentheses detected.
split("\\n")
^ No space inside parentheses detected.
^ No space inside parentheses detected.
RUBY
expect_correction(<<~RUBY)
f( 3 )
g = ( a + 3 )
split( "\\n" )
RUBY
end
it 'registers an offense for space inside empty parens' do
expect_offense(<<~RUBY)
f( )
^ Space inside parentheses detected.
RUBY
expect_correction(<<~RUBY)
f()
RUBY
end
it 'registers an offense in block parameter list with no spaces' do
expect_offense(<<~RUBY)
list.inject( Tms.new ) { |sum, (label, item)|
^ No space inside parentheses detected.
^ No space inside parentheses detected.
}
RUBY
expect_correction(<<~RUBY)
list.inject( Tms.new ) { |sum, ( label, item )|
}
RUBY
end
it 'registers an offense for no space around heredoc start' do
expect_offense(<<~RUBY)
f(<<~HEREDOC)
^ No space inside parentheses detected.
^ No space inside parentheses detected.
This is my text
HEREDOC
RUBY
expect_correction(<<~RUBY)
f( <<~HEREDOC )
This is my text
HEREDOC
RUBY
end
it 'accepts empty parentheses without spaces' do
expect_no_offenses('f()')
end
it 'accepts parentheses with spaces' do
expect_no_offenses(<<~RUBY)
f( 3 )
g = ( a + 3 )
split( "\\n" )
RUBY
end
it 'accepts parentheses with line break' do
expect_no_offenses(<<~RUBY)
f(
1 )
RUBY
end
it 'accepts parentheses with comment and line break' do
expect_no_offenses(<<~RUBY)
f( # Comment
1 )
RUBY
end
it 'accepts two consecutive left parentheses' do
expect_no_offenses(<<~RUBY)
f(( 3 + 5 ) * x )
RUBY
end
it 'accepts two consecutive right parentheses' do
expect_no_offenses(<<~RUBY)
f( x( 3 ))
g( f( x( 3 )), 5 )
RUBY
end
it 'accepts three consecutive left parentheses' do
expect_no_offenses(<<~RUBY)
g((( 3 + 5 ) * f ) ** x, 5 )
RUBY
end
it 'accepts three consecutive right parentheses' do
expect_no_offenses(<<~RUBY)
g( f( x( 3 )))
w( g( f( x( 3 ))), 5 )
RUBY
end
it 'registers an offense for space between consecutive brackets' do
expect_offense(<<~RUBY)
f( ( 3 + 5 ) * x )
^ Space inside parentheses detected.
g( ( ( 3 + 5 ) * f ) ** x, 5 )
^ Space inside parentheses detected.
^ Space inside parentheses detected.
f( x( 3 ) )
^ Space inside parentheses detected.
g( f( x( 3 ) ), 5 )
^ Space inside parentheses detected.
RUBY
expect_correction(<<~RUBY)
f(( 3 + 5 ) * x )
g((( 3 + 5 ) * f ) ** x, 5 )
f( x( 3 ))
g( f( x( 3 )), 5 )
RUBY
end
it 'registers multiple offense for a missing and extra space between consecutive brackets' do
expect_offense(<<~RUBY)
g( (( 3 + 5 ) * f) ** x, 5)
^ No space inside parentheses detected.
^ No space inside parentheses detected.
^ Space inside parentheses detected.
(g( f( x( 3 ) ), 5 ) )
^ Space inside parentheses detected.
^ Space inside parentheses detected.
^ No space inside parentheses detected.
RUBY
expect_correction(<<~RUBY)
g((( 3 + 5 ) * f ) ** x, 5 )
( g( f( x( 3 )), 5 ))
RUBY
end
end
end