reorganizing adapter specific tests. [#4974 state:resolved]

Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>

1 files changed, 124 insertions, 0 deletions

diff --git a/activerecord/test/cases/adapters/firebird/migration_test.rb b/activerecord/test/cases/adapters/firebird/migration_test.rb
new file mode 100644
index 0000000000..710661b9bd
--- /dev/null
+++ b/activerecord/test/cases/adapters/firebird/migration_test.rb
@@ -0,0 +1,124 @@
+require "cases/helper"
+require 'models/course'
+
+class FirebirdMigrationTest < ActiveRecord::TestCase
+  self.use_transactional_fixtures = false
+
+  def setup
+    # using Course connection for tests -- need a db that doesn't already have a BOOLEAN domain
+    @connection = Course.connection
+    @fireruby_connection = @connection.instance_variable_get(:@connection)
+  end
+
+  def teardown
+    @connection.drop_table :foo rescue nil
+    @connection.execute("DROP DOMAIN D_BOOLEAN") rescue nil
+  end
+
+  def test_create_table_with_custom_sequence_name
+    assert_nothing_raised do
+      @connection.create_table(:foo, :sequence => 'foo_custom_seq') do |f|
+        f.column :bar, :string
+      end
+    end
+    assert !sequence_exists?('foo_seq')
+    assert sequence_exists?('foo_custom_seq')
+
+    assert_nothing_raised { @connection.drop_table(:foo, :sequence => 'foo_custom_seq') }
+    assert !sequence_exists?('foo_custom_seq')
+  ensure
+    FireRuby::Generator.new('foo_custom_seq', @fireruby_connection).drop rescue nil
+  end
+
+  def test_create_table_without_sequence
+    assert_nothing_raised do
+      @connection.create_table(:foo, :sequence => false) do |f|
+        f.column :bar, :string
+      end
+    end
+    assert !sequence_exists?('foo_seq')
+    assert_nothing_raised { @connection.drop_table :foo }
+
+    assert_nothing_raised do
+      @connection.create_table(:foo, :id => false) do |f|
+        f.column :bar, :string
+      end
+    end
+    assert !sequence_exists?('foo_seq')
+    assert_nothing_raised { @connection.drop_table :foo }
+  end
+
+  def test_create_table_with_boolean_column
+    assert !boolean_domain_exists?
+    assert_nothing_raised do
+      @connection.create_table :foo do |f|
+        f.column :bar, :string
+        f.column :baz, :boolean
+      end
+    end
+    assert boolean_domain_exists?
+  end
+
+  def test_add_boolean_column
+    assert !boolean_domain_exists?
+    @connection.create_table :foo do |f|
+      f.column :bar, :string
+    end
+
+    assert_nothing_raised { @connection.add_column :foo, :baz, :boolean }
+    assert boolean_domain_exists?
+    assert_equal :boolean, @connection.columns(:foo).find { |c| c.name == "baz" }.type
+  end
+
+  def test_change_column_to_boolean
+    assert !boolean_domain_exists?
+    # Manually create table with a SMALLINT column, which can be changed to a BOOLEAN
+    @connection.execute "CREATE TABLE foo (bar SMALLINT)"
+    assert_equal :integer, @connection.columns(:foo).find { |c| c.name == "bar" }.type
+
+    assert_nothing_raised { @connection.change_column :foo, :bar, :boolean }
+    assert boolean_domain_exists?
+    assert_equal :boolean, @connection.columns(:foo).find { |c| c.name == "bar" }.type
+  end
+
+  def test_rename_table_with_data_and_index
+    @connection.create_table :foo do |f|
+      f.column :baz, :string, :limit => 50
+    end
+    100.times { |i| @connection.execute "INSERT INTO foo VALUES (GEN_ID(foo_seq, 1), 'record #{i+1}')" }
+    @connection.add_index :foo, :baz
+
+    assert_nothing_raised { @connection.rename_table :foo, :bar }
+    assert !@connection.tables.include?("foo")
+    assert @connection.tables.include?("bar")
+    assert_equal "index_bar_on_baz", @connection.indexes("bar").first.name
+    assert_equal 100, FireRuby::Generator.new("bar_seq", @fireruby_connection).last
+    assert_equal 100, @connection.select_one("SELECT COUNT(*) FROM bar")["count"]
+  ensure
+    @connection.drop_table :bar rescue nil
+  end
+
+  def test_renaming_table_with_fk_constraint_raises_error
+    @connection.create_table :parent do |p|
+      p.column :name, :string
+    end
+    @connection.create_table :child do |c|
+      c.column :parent_id, :integer
+    end
+    @connection.execute "ALTER TABLE child ADD CONSTRAINT fk_child_parent FOREIGN KEY(parent_id) REFERENCES parent(id)"
+    assert_raise(ActiveRecord::ActiveRecordError) { @connection.rename_table :child, :descendant }
+  ensure
+    @connection.drop_table :child rescue nil
+    @connection.drop_table :descendant rescue nil
+    @connection.drop_table :parent rescue nil
+  end
+
+  private
+    def boolean_domain_exists?
+      !@connection.select_one("SELECT 1 FROM rdb$fields WHERE rdb$field_name = 'D_BOOLEAN'").nil?
+    end
+
+    def sequence_exists?(sequence_name)
+      FireRuby::Generator.exists?(sequence_name, @fireruby_connection)
+    end
+end