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require File.join(File.dirname(__FILE__), 'spec_helper')
context "DB#create_table" do
setup do
@db = SchemaDummyDatabase.new
end
specify "should accept the table name" do
@db.create_table(:cats) {}
@db.sqls.should == ['CREATE TABLE cats ()']
end
specify "should accept multiple columns" do
@db.create_table(:cats) do
column :id, :integer
column :name, :text
end
@db.sqls.should == ['CREATE TABLE cats (id integer, name text)']
end
specify "should accept method calls as data types" do
@db.create_table(:cats) do
integer :id
text :name
end
@db.sqls.should == ['CREATE TABLE cats (id integer, name text)']
end
specify "should accept primary key definition" do
@db.create_table(:cats) do
primary_key :id
end
@db.sqls.should == ['CREATE TABLE cats (id integer PRIMARY KEY AUTOINCREMENT)']
@db.sqls.clear
@db.create_table(:cats) do
primary_key :id, :serial, :auto_increment => false
end
@db.sqls.should == ['CREATE TABLE cats (id serial PRIMARY KEY)']
@db.sqls.clear
@db.create_table(:cats) do
primary_key :id, :type => :serial, :auto_increment => false
end
@db.sqls.should == ['CREATE TABLE cats (id serial PRIMARY KEY)']
end
specify "should accept and literalize default values" do
@db.create_table(:cats) do
integer :id, :default => 123
text :name, :default => "abc'def"
end
@db.sqls.should == ["CREATE TABLE cats (id integer DEFAULT 123, name text DEFAULT 'abc''def')"]
end
specify "should accept not null definition" do
@db.create_table(:cats) do
integer :id
text :name, :null => false
end
@db.sqls.should == ["CREATE TABLE cats (id integer, name text NOT NULL)"]
end
specify "should accept null definition" do
@db.create_table(:cats) do
integer :id
text :name, :null => true
end
@db.sqls.should == ["CREATE TABLE cats (id integer, name text NULL)"]
end
specify "should accept unique definition" do
@db.create_table(:cats) do
integer :id
text :name, :unique => true
end
@db.sqls.should == ["CREATE TABLE cats (id integer, name text UNIQUE)"]
end
specify "should accept unsigned definition" do
@db.create_table(:cats) do
integer :value, :unsigned => true
end
@db.sqls.should == ["CREATE TABLE cats (value integer UNSIGNED)"]
end
specify "should accept [SET|ENUM](...) types" do
@db.create_table(:cats) do
set :color, :elements => ['black', 'tricolor', 'grey']
end
@db.sqls.should == ["CREATE TABLE cats (color set('black', 'tricolor', 'grey'))"]
end
specify "should accept varchar size" do
@db.create_table(:cats) do
varchar :name
end
@db.sqls.should == ["CREATE TABLE cats (name varchar(255))"]
@db.sqls.clear
@db.create_table(:cats) do
varchar :name, :size => 51
end
@db.sqls.should == ["CREATE TABLE cats (name varchar(51))"]
end
specify "should accept varchar size as sql function" do
@db.create_table(:cats) do
column :name, :varchar[102]
end
@db.sqls.should == ["CREATE TABLE cats (name varchar(102))"]
end
specify "should accept foreign keys" do
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects)"]
end
specify "should accept foreign keys with arbitrary keys" do
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects, :key => :id
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects(id))"]
@db.sqls.clear
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects, :key => :zzz
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects(zzz))"]
end
specify "should accept foreign keys with ON DELETE clause" do
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects, :on_delete => :restrict
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects ON DELETE RESTRICT)"]
@db.sqls.clear
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects, :on_delete => :cascade
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects ON DELETE CASCADE)"]
@db.sqls.clear
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects, :on_delete => :no_action
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects ON DELETE NO ACTION)"]
@db.sqls.clear
@db.sqls.clear
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects, :on_delete => :set_null
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects ON DELETE SET NULL)"]
@db.sqls.clear
@db.sqls.clear
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects, :on_delete => :set_default
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects ON DELETE SET DEFAULT)"]
@db.sqls.clear
end
specify "should accept inline index definition" do
@db.create_table(:cats) do
integer :id, :index => true
end
@db.sqls.should == ["CREATE TABLE cats (id integer)", "CREATE INDEX cats_id_index ON cats (id)"]
end
specify "should accept inline index definition for foreign keys" do
@db.create_table(:cats) do
foreign_key :project_id, :table => :projects, :on_delete => :cascade, :index => true
end
@db.sqls.should == ["CREATE TABLE cats (project_id integer REFERENCES projects ON DELETE CASCADE)",
"CREATE INDEX cats_project_id_index ON cats (project_id)"]
end
specify "should accept index definitions" do
@db.create_table(:cats) do
integer :id
index :id
end
@db.sqls.should == ["CREATE TABLE cats (id integer)", "CREATE INDEX cats_id_index ON cats (id)"]
end
specify "should accept unique index definitions" do
@db.create_table(:cats) do
text :name
unique :name
end
@db.sqls.should == ["CREATE TABLE cats (name text)", "CREATE UNIQUE INDEX cats_name_index ON cats (name)"]
end
specify "should raise on full-text index definitions" do
proc {
@db.create_table(:cats) do
text :name
full_text_index :name
end
}.should raise_error(Sequel::Error)
end
specify "should raise on spatial index definitions" do
proc {
@db.create_table(:cats) do
point :geom
spatial_index :geom
end
}.should raise_error(Sequel::Error)
end
specify "should raise on partial index definitions" do
proc {
@db.create_table(:cats) do
text :name
index :name, :where => {:something => true}
end
}.should raise_error(Sequel::Error)
end
specify "should raise index definitions with type" do
proc {
@db.create_table(:cats) do
text :name
index :name, :type => :hash
end
}.should raise_error(Sequel::Error)
end
specify "should accept multiple index definitions" do
@db.create_table(:cats) do
integer :id
index :id
index :name
end
@db.sqls.should == ["CREATE TABLE cats (id integer)", "CREATE INDEX cats_id_index ON cats (id)", "CREATE INDEX cats_name_index ON cats (name)"]
end
specify "should accept custom index names" do
@db.create_table(:cats) do
integer :id
index :id, :name => 'abc'
end
@db.sqls.should == ["CREATE TABLE cats (id integer)", "CREATE INDEX abc ON cats (id)"]
end
specify "should accept unique index definitions" do
@db.create_table(:cats) do
integer :id
index :id, :unique => true
end
@db.sqls.should == ["CREATE TABLE cats (id integer)", "CREATE UNIQUE INDEX cats_id_index ON cats (id)"]
end
specify "should accept composite index definitions" do
@db.create_table(:cats) do
integer :id
index [:id, :name], :unique => true
end
@db.sqls.should == ["CREATE TABLE cats (id integer)", "CREATE UNIQUE INDEX cats_id_name_index ON cats (id, name)"]
end
specify "should accept unnamed constraint definitions" do
@db.create_table(:cats) do
integer :score
check {:x > 0 && :y < 1}
end
@db.sqls.should == ["CREATE TABLE cats (score integer, CHECK (((x > 0) AND (y < 1))))"]
@db.sqls.clear
@db.create_table(:cats) do
check 'price < ?', 100
end
@db.sqls.should == ["CREATE TABLE cats (CHECK (price < 100))"]
end
specify "should accept named constraint definitions" do
@db.create_table(:cats) do
integer :score
constraint :valid_score, 'score <= 100'
end
@db.sqls.should == ["CREATE TABLE cats (score integer, CONSTRAINT valid_score CHECK (score <= 100))"]
@db.sqls.clear
@db.create_table(:cats) do
constraint(:blah_blah) {:x > 0 && :y < 1}
end
@db.sqls.should == ["CREATE TABLE cats (CONSTRAINT blah_blah CHECK (((x > 0) AND (y < 1))))"]
end
end
context "DB#create_table!" do
setup do
@db = SchemaDummyDatabase.new
end
specify "should drop the table and then create it" do
@db.create_table!(:cats) {}
@db.sqls.should == ['DROP TABLE cats', 'CREATE TABLE cats ()']
end
end
context "DB#drop_table" do
setup do
@db = SchemaDummyDatabase.new
end
specify "should generate a DROP TABLE statement" do
@db.drop_table :cats
@db.sqls.should == ['DROP TABLE cats']
end
end
context "DB#alter_table" do
setup do
@db = SchemaDummyDatabase.new
end
specify "should accept add constraint definitions" do
@db.alter_table(:cats) do
add_constraint :valid_score, 'score <= 100'
end
@db.sqls.should == ["ALTER TABLE cats ADD CONSTRAINT valid_score CHECK (score <= 100)"]
@db.sqls.clear
@db.alter_table(:cats) do
add_constraint(:blah_blah) {:x > 0 && :y < 1}
end
@db.sqls.should == ["ALTER TABLE cats ADD CONSTRAINT blah_blah CHECK (((x > 0) AND (y < 1)))"]
end
specify "should accept drop constraint definitions" do
@db.alter_table(:cats) do
drop_constraint :valid_score
end
@db.sqls.should == ["ALTER TABLE cats DROP CONSTRAINT valid_score"]
end
end
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