Work around broken testrb in JRuby 1.6.7, use right adapters on Travis.

.travis.yml

@@ -4,7 +4,42 @@ script: bundle exec rake ci
 rvm:
   - 1.9.2
   - 1.9.3
-  - jruby-19mode
+  - jruby-head  # jruby-1.6.7 has a broken testrb - use head for now
   - rbx-19mode
-  - ruby-head
-  - jruby-head
+env:
+  - DB_NAZI_ADAPTER=sqlite3
+  - DB_NAZI_ADAPTER=mysql
+  - DB_NAZI_ADAPTER=mysql2
+  - DB_NAZI_ADAPTER=jdbcmysql
+  - DB_NAZI_ADAPTER=postgresql
+matrix:
+  include:
+    - rvm: 1.9.2
+      env: DB_NAZI_ADAPTER=sqlite3
+    - rvm: 1.9.2
+      env: DB_NAZI_ADAPTER=mysql
+    - rvm: 1.9.2
+      env: DB_NAZI_ADAPTER=mysql2
+    - rvm: 1.9.2
+      env: DB_NAZI_ADAPTER=postgresql
+
+    - rvm: 1.9.3
+      env: DB_NAZI_ADAPTER=sqlite3
+    - rvm: 1.9.3
+      env: DB_NAZI_ADAPTER=mysql
+    - rvm: 1.9.3
+      env: DB_NAZI_ADAPTER=mysql2
+    - rvm: 1.9.3
+      env: DB_NAZI_ADAPTER=postgresql
+
+    - rvm: rbx-19mode
+      env: DB_NAZI_ADAPTER=sqlite3
+    - rvm: rbx-19mode
+      env: DB_NAZI_ADAPTER=mysql
+    - rvm: rbx-19mode
+      env: DB_NAZI_ADAPTER=mysql2
+    - rvm: rbx-19mode
+      env: DB_NAZI_ADAPTER=postgresql
+
+    - rvm: jruby-19mode
+      env: DB_NAZI_ADAPTER=jdbcmysql

Gemfile

@@ -1,7 +1,15 @@
 source :rubygems
 gemspec
 
-group :dev do
-  gem 'looksee'
-  gem 'debugger'
+case ENV['DB_NAZI_ADAPTER']
+when 'mysql'
+  gem 'mysql'
+when 'jdbcmysql'
+  gem 'activerecord-jdbcmysql-adapter'
+when 'mysql2'
+  gem 'mysql2'
+when 'postgresql'
+  gem 'pg'
+else
+  gem 'sqlite3'
 end

Rakefile

@@ -1,6 +1,6 @@
 require 'ritual'
 
 task :ci do
-  sh 'bundle exec testrb test/unit'
-  sh 'bundle exec testrb test/integration'
+  sh 'testrb test/unit'
+  sh 'testrb test/integration'
 end