Refactor db:structure:load task.

4 files changed, 103 insertions, 0 deletions

diff --git a/activerecord/test/cases/database_tasks_test.rb b/activerecord/test/cases/database_tasks_test.rb
index 41267c2df3..943c6e39b2 100644
--- a/activerecord/test/cases/database_tasks_test.rb
+++ b/activerecord/test/cases/database_tasks_test.rb
@@ -362,4 +362,38 @@ module ActiveRecord
       ActiveRecord::Tasks::DatabaseTasks.structure_dump({'adapter' => 'sqlite3'}, "awesome-file.sql")
     end
   end
+
+  class DatabaseTasksStructureLoadTest < ActiveRecord::TestCase
+    def setup
+      @mysql_tasks, @postgresql_tasks, @sqlite_tasks = stub, stub, stub
+      ActiveRecord::Tasks::MySQLDatabaseTasks.stubs(:new).returns @mysql_tasks
+      ActiveRecord::Tasks::PostgreSQLDatabaseTasks.stubs(:new).
+        returns @postgresql_tasks
+      ActiveRecord::Tasks::SQLiteDatabaseTasks.stubs(:new).returns @sqlite_tasks
+    end
+
+    def test_mysql_structure_load
+      @mysql_tasks.expects(:structure_load).with("awesome-file.sql")
+
+      ActiveRecord::Tasks::DatabaseTasks.structure_load({'adapter' => 'mysql'}, "awesome-file.sql")
+    end
+
+    def test_mysql2_structure_load
+      @mysql_tasks.expects(:structure_load).with("awesome-file.sql")
+
+      ActiveRecord::Tasks::DatabaseTasks.structure_load({'adapter' => 'mysql2'}, "awesome-file.sql")
+    end
+
+    def test_postgresql_structure_load
+      @postgresql_tasks.expects(:structure_load).with("awesome-file.sql")
+
+      ActiveRecord::Tasks::DatabaseTasks.structure_load({'adapter' => 'postgresql'}, "awesome-file.sql")
+    end
+
+    def test_sqlite_structure_load
+      @sqlite_tasks.expects(:structure_load).with("awesome-file.sql")
+
+      ActiveRecord::Tasks::DatabaseTasks.structure_load({'adapter' => 'sqlite3'}, "awesome-file.sql")
+    end
+  end
 end
diff --git a/activerecord/test/cases/mysql_rake_test.rb b/activerecord/test/cases/mysql_rake_test.rb
index 7da63de282..42a11b0171 100644
--- a/activerecord/test/cases/mysql_rake_test.rb
+++ b/activerecord/test/cases/mysql_rake_test.rb
@@ -218,4 +218,29 @@ module ActiveRecord
       FileUtils.rm(filename)
     end
   end
+
+  class MySQLStructureLoadTest < ActiveRecord::TestCase
+    def setup
+      @connection    = stub
+      @configuration = {
+        'adapter'  => 'mysql',
+        'database' => 'test-db'
+      }
+
+      ActiveRecord::Base.stubs(:connection).returns(@connection)
+      ActiveRecord::Base.stubs(:establish_connection).returns(true)
+    end
+
+    def test_structure_load
+      filename = "awesome-file.sql"
+      ActiveRecord::Base.expects(:establish_connection).with(@configuration)
+      @connection.expects(:execute).twice
+
+      open(filename, 'w') { |f| f.puts("SELECT CURDATE();") }
+      ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename)
+    ensure
+      FileUtils.rm(filename)
+    end
+  end
+
 end
diff --git a/activerecord/test/cases/postgresql_rake_test.rb b/activerecord/test/cases/postgresql_rake_test.rb
index b055762a24..e8769bd4df 100644
--- a/activerecord/test/cases/postgresql_rake_test.rb
+++ b/activerecord/test/cases/postgresql_rake_test.rb
@@ -175,4 +175,26 @@ module ActiveRecord
       FileUtils.rm(filename)
     end
   end
+
+  class PostgreSQLStructureLoadTest < ActiveRecord::TestCase
+    def setup
+      @connection    = stub
+      @configuration = {
+        'adapter'  => 'postgresql',
+        'database' => 'my-app-db'
+      }
+
+      ActiveRecord::Base.stubs(:connection).returns(@connection)
+      ActiveRecord::Base.stubs(:establish_connection).returns(true)
+      Kernel.stubs(:system)
+    end
+
+    def test_structure_dump
+      filename = "awesome-file.sql"
+      Kernel.expects(:system).with("psql -f #{filename} my-app-db")
+
+      ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename)
+    end
+  end
+
 end
diff --git a/activerecord/test/cases/sqlite_rake_test.rb b/activerecord/test/cases/sqlite_rake_test.rb
index 69fb129326..b5557fc953 100644
--- a/activerecord/test/cases/sqlite_rake_test.rb
+++ b/activerecord/test/cases/sqlite_rake_test.rb
@@ -145,4 +145,26 @@ module ActiveRecord
       FileUtils.rm(dbfile)
     end
   end
+
+  class SqliteStructureLoadTest < ActiveRecord::TestCase
+    def setup
+      @database      = "db_create.sqlite3"
+      @configuration = {
+        'adapter'  => 'sqlite3',
+        'database' => @database
+      }
+    end
+
+    def test_structure_load
+      dbfile   = @database
+      filename = "awesome-file.sql"
+
+      open(filename, 'w') { |f| f.puts("select datetime('now', 'localtime');") }
+      ActiveRecord::Tasks::DatabaseTasks.structure_load @configuration, filename, '/rails/root'
+      assert File.exists?(dbfile)
+    ensure
+      FileUtils.rm(filename)
+      FileUtils.rm(dbfile)
+    end
+  end
 end