Support ruby 2.7 (#150)

* QUA-542: Fix `message_prefix` function to avoid freeze exception

* QUA-542: Remove `codeclimate-test-reporter` and config CC Test Coverage with Circle CI

* QUA-542: update Circle CI config.yml

* Bump ci's ruby version to ruby 2.7.5

Author: giordanoluzardo

.circleci/config.yml

@@ -1,15 +1,23 @@
-version: 2
-
+version: 2.0
 jobs:
   test:
+    environment:
+      CC_TEST_REPORTER_ID: ad21bc049a323138b0a88086069115e9df6dba417912095b7bb17b7a65fc6182
     docker:
-      - image: circleci/ruby:2.4.4
-    setup_remote_docker:
-      docker_layer_chaching: true
+      - image: "circleci/ruby:2.7.5"
     working_directory: ~/codeclimate/codeclimate-services
     steps:
       - checkout
-      - run: bundle install && bundle exec rake && bundle exec codeclimate-test-reporter
+      - run:
+          name: Setup Coverage
+          command: |
+           (curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > cc-test-reporter && chmod +x ./cc-test-reporter) || echo "Couldn't download test reporter"
+      - run: bundle install && bundle exec rake
+      - persist_to_workspace:
+          root: .
+          paths:
+            - coverage
+      - run: ./cc-test-reporter after-build --exit-code $? || echo "Send coverage skipped..."
 
 workflows:
   version: 2

.ruby-version

@@ -1 +1 @@
-2.4.4
+2.7.5

Gemfile

@@ -7,5 +7,4 @@ gem "pry"
 
 group :test do
   gem "simplecov"
-  gem "codeclimate-test-reporter", "~> 1.0.0"
 end

lib/cc/service/formatter.rb

@@ -19,7 +19,7 @@ def service_title
   end
 
   def message_prefix
-    prefix = options.fetch(:prefix, "").to_s
+    prefix = (options[:prefix] || "").to_s
 
     if options[:prefix_with_repo]
       prefix << "[#{repo_name}]"

spec/cc/service/formatter_spec.rb

@@ -0,0 +1,21 @@
+describe CC::Service::Formatter do
+
+  class TestFormatter < described_class
+    def format_test
+      message = message_prefix
+      message << "This is a test"
+    end
+  end
+
+  FakeService = Struct.new(:receive)
+
+  it "supports passing nil as prefix" do
+    formatter = TestFormatter.new(
+      FakeService.new(:some_result),
+      prefix: nil,
+      prefix_with_repo: false,
+    )
+
+    expect(formatter.format_test).to eq("This is a test")
+  end
+end