/
raise_exception_spec.rb
90 lines (76 loc) · 2.75 KB
/
raise_exception_spec.rb
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# frozen_string_literal: true
RSpec.describe RuboCop::Cop::Lint::RaiseException do
subject(:cop) { described_class.new }
it 'registers an offense for `raise` with `::Exception`' do
expect_offense(<<~RUBY)
raise ::Exception
^^^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `raise` with `::Exception.new`' do
expect_offense(<<~RUBY)
raise ::Exception.new 'Error with exception'
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `raise` with `::Exception` and message' do
expect_offense(<<~RUBY)
raise ::Exception, 'Error with exception'
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `raise` with `Exception`' do
expect_offense(<<~RUBY)
raise Exception
^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `raise` with `Exception` and message' do
expect_offense(<<~RUBY)
raise Exception, 'Error with exception'
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `raise` with `Exception.new` and message' do
expect_offense(<<~RUBY)
raise Exception.new 'Error with exception'
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `raise` with `Exception.new(args*)` ' do
expect_offense(<<~RUBY)
raise Exception.new('arg1', 'arg2')
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `fail` with `Exception`' do
expect_offense(<<~RUBY)
fail Exception
^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `fail` with `Exception` and message' do
expect_offense(<<~RUBY)
fail Exception, 'Error with exception'
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'registers an offense for `fail` with `Exception.new` and message' do
expect_offense(<<~RUBY)
fail Exception.new 'Error with exception'
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `StandardError` over `Exception`.
RUBY
end
it 'does not register an offense for `raise` without arguments' do
expect_no_offenses('raise')
end
it 'does not register an offense for `fail` without arguments' do
expect_no_offenses('fail')
end
it 'does not register an offense when raising Exception with explicit ' \
'namespace' do
expect_no_offenses(<<~RUBY)
raise Foo::Exception
RUBY
end
end