Reorganise Ruby tests

.github/workflows/tests.yml

@@ -85,7 +85,7 @@ jobs:
         run: .github/workflows/start-mysql.sh
 
       - name: Running Ruby tests
-        run: bundle exec ruby test/main.rb
+        run: bundle exec rake test
 
   build-debs:
     strategy:

.gitignore

@@ -17,7 +17,6 @@ bin/
 .vagrant/
 build/
 .bundle/
-.vscode/
 .idea
 
 .ipynb_checkpoints

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+      {
+        "name": "Minitest - current file",
+        "type": "ruby_lsp",
+        "request": "launch",
+        "program": "rake test TEST=${file}"
+      }
+    ]
+  }
+

Gemfile

@@ -2,6 +2,7 @@ source "https://rubygems.org"
 
 group :test do
   gem "minitest"
+  gem "rake"
   gem "mysql2"
   gem "webrick"
 

Gemfile.lock

@@ -25,6 +25,7 @@ GEM
     pry-byebug (3.10.1)
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
+    rake (13.2.1)
     ruby-progressbar (1.13.0)
     tqdm (0.4.1)
     webrick (1.8.1)
@@ -40,6 +41,7 @@ DEPENDENCIES
   minitest-retry
   mysql2
   pry-byebug
+  rake
   tqdm
   webrick
 

Makefile

@@ -68,7 +68,7 @@ test-go:
 
 test-ruby:
 	bundle install
-	bundle exec ruby test/main.rb
+	bundle exec rake test
 
 test: test-go test-ruby
 

README.md

@@ -65,6 +65,20 @@ Kindly take note of following options:
 - `DEBUG=1`: To see more detailed debug output by `Ghostferry` live, as opposed
   to only when the test fails. This is helpful for debugging hanging test.
 
-Example:
+Examples:
 
-`DEBUG=1 ruby test/main.rb -v -n "TrivialIntegrationTests#test_logged_query_omits_columns"`
+Run all tests
+
+`rake test`
+
+Run a single file
+
+`rake test TEST=test/integration/trivial_test.rb`
+
+or
+
+`ruby -Itest test/integration/trivial_test.rb`
+
+Run a specific test
+
+`DEBUG=1 ruby -Itest test/integration/trivial_test.rb -n "TrivialIntegrationTest#test_logged_query_omits_columns"`

test/integration/trivial_test.rb

@@ -1,6 +1,6 @@
 require "test_helper"
 
-class TrivialIntegrationTests < GhostferryTestCase
+class TrivialIntegrationTest < GhostferryTestCase
   def test_copy_data_without_any_writes_to_source
     seed_simple_database_with_single_table
 

test/test_helper.rb

@@ -1,15 +1,38 @@
 require "stringio"
 require "logger"
-
+require "minitest"
+require "minitest/autorun"
+require "minitest/reporters"
+require "minitest/retry"
+require "minitest/fail_fast"
+require "minitest/hooks/test"
 require "pry-byebug" unless ENV["CI"]
 
 GO_CODE_PATH = File.join(File.absolute_path(File.dirname(__FILE__)), "lib", "go")
 FIXTURE_PATH = File.join(File.absolute_path(File.dirname(__FILE__)), "fixtures")
 
+def add_to_load_path(path)
+  $LOAD_PATH.unshift(path) unless $LOAD_PATH.include?(path)
+end
+
+test_path      = File.expand_path(File.dirname(__FILE__))
+test_lib_path  = File.join(test_path, "lib")
+lib_path       = File.expand_path(File.join(test_path, "..", "lib"))
+helpers_path   = File.join(test_path, "helpers")
+
+[test_path, test_lib_path, lib_path, helpers_path].each { add_to_load_path(_1) }
+
 require "db_helper"
 require "ghostferry_helper"
 require "data_writer_helper"
 
+Minitest::Reporters.use! Minitest::Reporters::SpecReporter.new
+Minitest::Retry.use!(exceptions_to_retry: [GhostferryHelper::Ghostferry::TimeoutError])
+
+at_exit do
+  GhostferryHelper.remove_all_binaries
+end
+
 class LogCapturer
   attr_reader :logger