2 files changed, 47 insertions, 0 deletions
diff --git a/lib/dbshell/client/mysql.rb b/lib/dbshell/client/mysql.rb
new file mode 100644
index 0000000..6cb8233
--- /dev/null
+++ b/lib/dbshell/client/mysql.rb
@@ -0,0 +1,23 @@
+module DBShell
+  module Client
+    class MySQL
+      EXECUTABLE_NAME = 'mysql'
+
+      def self.build_command(db_info)
+        args = [EXECUTABLE_NAME]
+
+        host = db_info['host']
+        port = db_info['port']
+        db_name = db_info['database']
+        user = db_info['username']
+        password = db_info['password']
+
+        args.push("--user=#{user}") if user
+        args.push("--password=#{password}") if password
+        args.push("--host=#{host}") if host
+        args.push("--port=#{port}") if port
+        args.push(db_name)
+      end
+    end
+  end
+end
diff --git a/spec/dbshell/client/mysql_spec.rb b/spec/dbshell/client/mysql_spec.rb
new file mode 100644
index 0000000..c98203e
--- /dev/null
+++ b/spec/dbshell/client/mysql_spec.rb
@@ -0,0 +1,24 @@
+require 'minitest/autorun'
+require 'dbshell/client/mysql'
+
+describe DBShell::Client::MySQL do
+  describe ".build_command" do
+    it "builds basic arguments" do
+      DBShell::Client::MySQL.build_command({
+        'adapter' => 'mysql2',
+        'host' => 'mailmarehost',
+        'port' => 6027,
+        'username' => 'derpyhooves',
+        'password' => 'somepassword',
+        'database' => 'dbname'
+      }).must_equal([
+        'mysql',
+        '--user=derpyhooves',
+        '--password=somepassword',
+        '--host=mailmarehost',
+        '--port=6027',
+        'dbname'
+      ])
+    end
+  end
+end