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# frozen_string_literal: true
require 'spec_helper'
describe GitlabDanger do
let ( :gitlab_danger_helper ) { nil }
subject { described_class . new ( gitlab_danger_helper ) }
describe '.local_warning_message' do
it 'returns an informational message with rules that can run' do
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expect ( described_class . local_warning_message ) . to eq ( '==> Only the following Danger rules can be run locally: changes_size, documentation, frozen_string, duplicate_yarn_dependencies, prettier, eslint, karma, database, commit_messages, telemetry' )
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end
end
describe '.success_message' do
it 'returns an informational success message' do
expect ( described_class . success_message ) . to eq ( '==> No Danger rule violations!' )
end
end
describe '#rule_names' do
context 'when running locally' do
it 'returns local only rules' do
expect ( subject . rule_names ) . to eq ( described_class :: LOCAL_RULES )
end
end
context 'when running under CI' do
let ( :gitlab_danger_helper ) { double ( 'danger_gitlab_helper' ) }
it 'returns all rules' do
expect ( subject . rule_names ) . to eq ( described_class :: LOCAL_RULES | described_class :: CI_ONLY_RULES )
end
end
end
describe '#html_link' do
context 'when running locally' do
it 'returns the same string' do
str = 'something'
expect ( subject . html_link ( str ) ) . to eq ( str )
end
end
context 'when running under CI' do
let ( :gitlab_danger_helper ) { double ( 'danger_gitlab_helper' ) }
it 'returns a HTML link formatted version of the string' do
str = 'something'
html_formatted_str = %Q{ <a href=" #{ str } "> #{ str } </a> }
expect ( gitlab_danger_helper ) . to receive ( :html_link ) . with ( str ) . and_return ( html_formatted_str )
expect ( subject . html_link ( str ) ) . to eq ( html_formatted_str )
end
end
end
describe '#ci?' do
context 'when gitlab_danger_helper is not available' do
it 'returns false' do
expect ( subject . ci? ) . to be_falsey
end
end
context 'when gitlab_danger_helper is available' do
let ( :gitlab_danger_helper ) { double ( 'danger_gitlab_helper' ) }
it 'returns true' do
expect ( subject . ci? ) . to be_truthy
end
end
end
end