Remove tests for mysql, which has been abandoned since January 1, 2015

See luislavena/mysql-gem@ad959ba

Rakefile

@@ -13,7 +13,7 @@ namespace :display do
 end
 task :default => ["display:notice"]
 
-ADAPTERS = %w(mysql mysql2 jdbcmysql jdbcpostgresql postgresql sqlite3 seamless_database_pool mysqlspatial mysql2spatial spatialite postgis)
+ADAPTERS = %w(mysql2 jdbcmysql jdbcpostgresql postgresql sqlite3 seamless_database_pool mysql2spatial spatialite postgis)
 ADAPTERS.each do |adapter|
   namespace :test do
     desc "Runs #{adapter} database tests."

gemfiles/3.1.gemfile

@@ -1,4 +1,3 @@
 platforms :ruby do
-  gem 'mysql',        '>= 2.8.1'
   gem 'activerecord', '~> 3.1.0'
 end

gemfiles/3.2.gemfile

@@ -1,4 +1,3 @@
 platforms :ruby do
-  gem 'mysql',        '>= 2.8.1'
   gem 'activerecord', '~> 3.2.0'
 end

gemfiles/4.0.gemfile

@@ -1,4 +1,3 @@
 platforms :ruby do
-  gem 'mysql',        '~> 2.9'
   gem 'activerecord', '~> 4.0'
 end

gemfiles/4.1.gemfile

@@ -1,4 +1,3 @@
 platforms :ruby do
-  gem 'mysql',        '~> 2.9'
   gem 'activerecord', '~> 4.1'
 end

gemfiles/4.2.gemfile

@@ -1,4 +1,3 @@
 platforms :ruby do
-  gem 'mysql',        '~> 2.9'
   gem 'activerecord', '~> 4.2'
 end

gemfiles/5.0.gemfile

@@ -1,4 +1,3 @@
 platforms :ruby do
-  gem 'mysql',        '~> 2.9'
   gem 'activerecord', '~> 5.0.0.beta1'
 end

test/database.yml.sample

@@ -5,17 +5,10 @@ common: &common
   host:     localhost
   database: activerecord_import_test
 
-mysql: &mysql
-  <<: *common
-  adapter: mysql
-
 mysql2: &mysql2
   <<: *common
   adapter: mysql2
 
-mysqlspatial:
-  <<: *mysql
-
 mysql2spatial:
   <<: *mysql2
 

test/travis/build.sh

@@ -12,10 +12,8 @@ for activerecord_version in "3.1" "3.2" "4.0" "4.1" "4.2" "5.0" ; do
 
   bundle update activerecord
 
-  run bundle exec rake test:mysql                   # Run tests for mysql
   run bundle exec rake test:mysql2                  # Run tests for mysql2
   run bundle exec rake test:mysql2spatial           # Run tests for mysql2spatial
-  run bundle exec rake test:mysqlspatial            # Run tests for mysqlspatial
   run bundle exec rake test:postgis                 # Run tests for postgis
   run bundle exec rake test:postgresql              # Run tests for postgresql
   run bundle exec rake test:seamless_database_pool  # Run tests for seamless_database_pool

test/travis/database.yml

@@ -5,17 +5,10 @@ common: &common
   host:     localhost
   database: activerecord_import_test
 
-mysql: &mysql
-  <<: *common
-  adapter: mysql
-
 mysql2: &mysql2
   <<: *common
   adapter: mysql2
 
-mysqlspatial:
-  <<: *mysql
-
 mysql2spatial:
   <<: *mysql2