Test full matrix of supported adapters

.github/workflows/gemstash-ci.yml

@@ -1,6 +1,10 @@
 name: Tests
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 jobs:
   gemstash_tests:
@@ -9,6 +13,32 @@ jobs:
       fail-fast: false
       matrix:
         ruby: ["3.1", "3.2", "3.3", "jruby-9.4"]
+        db_adapter: ["sqlite3", "postgres", "mysql2"]
+        cache_type: ["memory", "memcached", "redis"]
+    services:
+      postgres:
+        image: postgres:13
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: gemstash_test
+      mysql:
+        image: mysql:8
+        env:
+          MYSQL_ROOT_PASSWORD: root
+          MYSQL_DATABASE: gemstash_test
+          MYSQL_USER: root
+          MYSQL_PASSWORD: root
+      memcached:
+        image: memcached:1.6
+      redis:
+        image: redis:7
+    env:
+      GEMSTASH_SPEC_CACHE_TYPE: ${{ matrix.cache_type }}
+      GEMSTASH_SPEC_DB_ADAPTER: ${{ matrix.db_adapter }}
+      GEMSTASH_SPEC_DB_URL: ${{ (matrix.db_adapter == 'postgres' && 'postgres://postgres:postgres@localhost/gemstash_test') || (matrix.db_adapter == 'mysql2' && 'mysql2://root:root@localhost:3306/gemstash_test') }}
+      GEMSTASH_SPEC_REDIS_SERVERS: redis://localhost:6379
+      GEMSTASH_SPEC_MEMCACHED_SERVERS: localhost:11211
     steps:
       - uses: actions/checkout@v4
       - name: Setup ruby

Gemfile

@@ -13,9 +13,18 @@ gem "rspec", "~> 3.3"
 gem "webrick", "~> 1.6"
 
 platform :jruby do
+  gem "jdbc-mysql"
+  gem "jdbc-postgres"
+  gem "jdbc-sqlite3"
   gem "psych"
 end
 
+platform :ruby do
+  gem "mysql2"
+  gem "pg"
+  gem "sqlite3"
+end
+
 group :linting do
   gem "rubocop", "~> 1.44"
   gem "rubocop-performance", "~> 1.5"

lib/gemstash/env.rb

@@ -132,7 +132,10 @@ def db
             Sequel.connect("sqlite://#{CGI.escape(db_path)}", config.database_connection_config)
           end
         when "postgres", "mysql", "mysql2"
-          db = Sequel.connect(config[:db_url], config.database_connection_config)
+          db_url = config[:db_url]
+          raise "Missing DB URL" unless db_url
+
+          db = Sequel.connect(db_url, config.database_connection_config)
         else
           raise "Unsupported DB adapter: '#{config[:db_adapter]}'"
         end

spec/spec_helper.rb

@@ -23,7 +23,12 @@
 Pathname.new(TEST_BASE_PATH).children.each(&:rmtree)
 TEST_LOG_FILE = File.join(TEST_BASE_PATH, "server.log")
 TEST_CONFIG = Gemstash::Configuration.new(config: {
-                                            :base_path => TEST_BASE_PATH
+                                            base_path: TEST_BASE_PATH,
+                                            cache_type: ENV.fetch("GEMSTASH_SPEC_CACHE_TYPE", "memory"),
+                                            db_adapter: ENV.fetch("GEMSTASH_SPEC_DB_ADAPTER", "sqlite3"),
+                                            db_url: ENV.fetch("GEMSTASH_SPEC_DB_URL", nil),
+                                            redis_servers: ENV.fetch("GEMSTASH_SPEC_REDIS_SERVERS", nil),
+                                            memcached_servers: ENV.fetch("GEMSTASH_SPEC_MEMCACHED_SERVERS", nil)
                                           })
 Gemstash::Env.current = Gemstash::Env.new(TEST_CONFIG)
 Thread.current[:test_gemstash_env_set] = true
@@ -45,13 +50,19 @@
       end
     end
 
-    TEST_DB.disconnect
-
     # If a spec has no transaction, delete the DB, and force recreate/migrate to ensure it is clean
     if example.metadata[:db_transaction] == false
-      File.delete(File.join(TEST_BASE_PATH, "gemstash.db"))
+      if TEST_CONFIG[:db_adapter] == "sqlite3"
+        File.delete(File.join(TEST_BASE_PATH, "gemstash.db"))
+      else
+        # Drop all tables
+        TEST_DB.drop_table(*TEST_DB.tables)
+      end
+      TEST_DB.disconnect
       Gemstash::Env.migrate(TEST_DB)
     end
+
+    TEST_DB.disconnect
   end
 
   config.before(:each) do