/
schema_test.rb
361 lines (329 loc) · 14.2 KB
/
schema_test.rb
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require File.join(File.dirname(__FILE__), 'spec_helper.rb')
if INTEGRATION_DB.respond_to?(:schema_parse_table, true)
describe "Database schema parser" do
before do
@iom = INTEGRATION_DB.identifier_output_method
@iim = INTEGRATION_DB.identifier_input_method
@defsch = INTEGRATION_DB.default_schema
clear_sqls
end
after do
INTEGRATION_DB.drop_table(:items) if INTEGRATION_DB.table_exists?(:items)
INTEGRATION_DB.identifier_output_method = @iom
INTEGRATION_DB.identifier_input_method = @iim
INTEGRATION_DB.default_schema = @defsch
end
specify "should handle a database with a identifier_output_method" do
INTEGRATION_DB.identifier_output_method = :reverse
INTEGRATION_DB.identifier_input_method = :reverse
INTEGRATION_DB.default_schema = nil if INTEGRATION_DB.default_schema
INTEGRATION_DB.create_table!(:items){Integer :number}
INTEGRATION_DB.schema(:items, :reload=>true).should be_a_kind_of(Array)
INTEGRATION_DB.schema(:items, :reload=>true).first.first.should == :number
end
specify "should not issue an sql query if the schema has been loaded unless :reload is true" do
INTEGRATION_DB.create_table!(:items){Integer :number}
INTEGRATION_DB.schema(:items, :reload=>true)
clear_sqls
INTEGRATION_DB.schema(:items)
clear_sqls
INTEGRATION_DB.schema(:items, :reload=>true)
end
specify "should raise an error when the table doesn't exist" do
proc{INTEGRATION_DB.schema(:no_table)}.should raise_error(Sequel::Error)
end
specify "should return the schema correctly" do
INTEGRATION_DB.create_table!(:items){Integer :number}
schema = INTEGRATION_DB.schema(:items, :reload=>true)
schema.should be_a_kind_of(Array)
schema.length.should == 1
col = schema.first
col.should be_a_kind_of(Array)
col.length.should == 2
col.first.should == :number
col_info = col.last
col_info.should be_a_kind_of(Hash)
col_info[:type].should == :integer
clear_sqls
INTEGRATION_DB.schema(:items)
end
cspecify "should parse primary keys from the schema properly", [proc{|db| db.class.adapter_scheme != :jdbc}, :mssql] do
INTEGRATION_DB.create_table!(:items){Integer :number}
INTEGRATION_DB.schema(:items).collect{|k,v| k if v[:primary_key]}.compact.should == []
INTEGRATION_DB.create_table!(:items){primary_key :number}
INTEGRATION_DB.schema(:items).collect{|k,v| k if v[:primary_key]}.compact.should == [:number]
INTEGRATION_DB.create_table!(:items){Integer :number1; Integer :number2; primary_key [:number1, :number2]}
INTEGRATION_DB.schema(:items).collect{|k,v| k if v[:primary_key]}.compact.should == [:number1, :number2]
end
specify "should parse NULL/NOT NULL from the schema properly" do
INTEGRATION_DB.create_table!(:items){Integer :number, :null=>true}
INTEGRATION_DB.schema(:items).first.last[:allow_null].should == true
INTEGRATION_DB.create_table!(:items){Integer :number, :null=>false}
INTEGRATION_DB.schema(:items).first.last[:allow_null].should == false
end
specify "should parse defaults from the schema properly" do
INTEGRATION_DB.create_table!(:items){Integer :number}
INTEGRATION_DB.schema(:items).first.last[:ruby_default].should == nil
INTEGRATION_DB.create_table!(:items){Integer :number, :default=>0}
INTEGRATION_DB.schema(:items).first.last[:ruby_default].should == 0
INTEGRATION_DB.create_table!(:items){String :a, :default=>"blah"}
INTEGRATION_DB.schema(:items).first.last[:ruby_default].should == 'blah'
end
cspecify "should parse types from the schema properly", [:jdbc, :mysql] do
INTEGRATION_DB.create_table!(:items){Integer :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :integer
INTEGRATION_DB.create_table!(:items){Fixnum :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :integer
INTEGRATION_DB.create_table!(:items){Bignum :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :integer
INTEGRATION_DB.create_table!(:items){Float :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :float
INTEGRATION_DB.create_table!(:items){BigDecimal :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :decimal
INTEGRATION_DB.create_table!(:items){Numeric :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :decimal
INTEGRATION_DB.create_table!(:items){String :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :string
INTEGRATION_DB.create_table!(:items){Date :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :date
INTEGRATION_DB.create_table!(:items){Time :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :datetime
INTEGRATION_DB.create_table!(:items){DateTime :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :datetime
INTEGRATION_DB.create_table!(:items){File :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :blob
INTEGRATION_DB.create_table!(:items){TrueClass :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :boolean
INTEGRATION_DB.create_table!(:items){FalseClass :number}
INTEGRATION_DB.schema(:items).first.last[:type].should == :boolean
end
end
end
if INTEGRATION_DB.respond_to?(:indexes)
describe "Database index parsing" do
after do
INTEGRATION_DB.drop_table(:items)
end
specify "should parse indexes into a hash" do
INTEGRATION_DB.create_table!(:items){Integer :n; Integer :a}
INTEGRATION_DB.indexes(:items).should == {}
INTEGRATION_DB.add_index(:items, :n)
INTEGRATION_DB.indexes(:items).should == {:items_n_index=>{:columns=>[:n], :unique=>false}}
INTEGRATION_DB.drop_index(:items, :n)
INTEGRATION_DB.indexes(:items).should == {}
INTEGRATION_DB.add_index(:items, :n, :unique=>true, :name=>:blah_blah_index)
INTEGRATION_DB.indexes(:items).should == {:blah_blah_index=>{:columns=>[:n], :unique=>true}}
INTEGRATION_DB.add_index(:items, [:n, :a])
INTEGRATION_DB.indexes(:items).should == {:blah_blah_index=>{:columns=>[:n], :unique=>true}, :items_n_a_index=>{:columns=>[:n, :a], :unique=>false}}
INTEGRATION_DB.drop_index(:items, :n, :name=>:blah_blah_index)
INTEGRATION_DB.indexes(:items).should == {:items_n_a_index=>{:columns=>[:n, :a], :unique=>false}}
INTEGRATION_DB.drop_index(:items, [:n, :a])
INTEGRATION_DB.indexes(:items).should == {}
end
specify "should not include a primary key index" do
INTEGRATION_DB.create_table!(:items){primary_key :n}
INTEGRATION_DB.indexes(:items).should == {}
INTEGRATION_DB.create_table!(:items){Integer :n; Integer :a; primary_key [:n, :a]}
INTEGRATION_DB.indexes(:items).should == {}
end
end
end
describe "Database schema modifiers" do
before do
@db = INTEGRATION_DB
@ds = @db[:items]
clear_sqls
end
after do
@db.drop_table(:items) if @db.table_exists?(:items)
end
specify "should create tables correctly" do
@db.create_table!(:items){Integer :number}
@db.table_exists?(:items).should == true
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:number]
@ds.insert([10])
@ds.columns!.should == [:number]
end
specify "should rename tables correctly" do
@db.drop_table(:items) rescue nil
@db.create_table!(:items2){Integer :number}
@db.rename_table(:items2, :items)
@db.table_exists?(:items).should == true
@db.table_exists?(:items2).should == false
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:number]
@ds.insert([10])
@ds.columns!.should == [:number]
end
specify "should allow creating indexes with tables" do
@db.create_table!(:items){Integer :number; index :number}
@db.table_exists?(:items).should == true
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:number]
@ds.insert([10])
@ds.columns!.should == [:number]
end
specify "should handle foreign keys correctly when creating tables" do
@db.create_table!(:items) do
primary_key :id
foreign_key :item_id, :items
unique [:item_id, :id]
foreign_key [:id, :item_id], :items, :key=>[:item_id, :id]
end
@db.table_exists?(:items).should == true
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id, :item_id]
@ds.columns!.should == [:id, :item_id]
end
specify "should add columns to tables correctly" do
@db.create_table!(:items){Integer :number}
@ds.insert(:number=>10)
@db.alter_table(:items){add_column :name, :text}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:number, :name]
@ds.columns!.should == [:number, :name]
@ds.all.should == [{:number=>10, :name=>nil}]
end
cspecify "should add primary key columns to tables correctly", :h2 do
@db.create_table!(:items){Integer :number}
@ds.insert(:number=>10)
@db.alter_table(:items){add_primary_key :id}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:number, :id]
@ds.columns!.should == [:number, :id]
@ds.map(:number).should == [10]
end
specify "should add foreign key columns to tables correctly" do
@db.create_table!(:items){primary_key :id}
i = @ds.insert
@db.alter_table(:items){add_foreign_key :item_id, :items}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id, :item_id]
@ds.columns!.should == [:id, :item_id]
@ds.all.should == [{:id=>i, :item_id=>nil}]
end
specify "should rename columns correctly" do
@db.create_table!(:items){Integer :id}
@ds.insert(:id=>10)
@db.alter_table(:items){rename_column :id, :id2}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id2]
@ds.columns!.should == [:id2]
@ds.all.should == [{:id2=>10}]
end
specify "should rename columns with defaults correctly" do
@db.create_table!(:items){String :n, :default=>'blah'}
@ds.insert
@db.alter_table(:items){rename_column :n, :n2}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:n2]
@ds.columns!.should == [:n2]
@ds.insert
@ds.all.should == [{:n2=>'blah'}, {:n2=>'blah'}]
end
cspecify "should rename columns with not null constraints", [:mysql, :mysql] do
@db.create_table!(:items){String :n, :null=>false}
@ds.insert(:n=>'blah')
@db.alter_table(:items){rename_column :n, :n2}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:n2]
@ds.columns!.should == [:n2]
@ds.insert(:n2=>'blah')
@ds.all.should == [{:n2=>'blah'}, {:n2=>'blah'}]
proc{@ds.insert}.should raise_error(Sequel::DatabaseError)
end
cspecify "should set column NULL/NOT NULL correctly", [:mysql, :mysql] do
@db.create_table!(:items){Integer :id}
@ds.insert(:id=>10)
@db.alter_table(:items){set_column_allow_null :id, false}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id]
@ds.columns!.should == [:id]
proc{@ds.insert}.should raise_error(Sequel::DatabaseError)
@db.alter_table(:items){set_column_allow_null :id, true}
@ds.insert
@ds.all.should == [{:id=>10}, {:id=>nil}]
end
specify "should set column defaults correctly" do
@db.create_table!(:items){Integer :id}
@ds.insert(:id=>10)
@db.alter_table(:items){set_column_default :id, 20}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id]
@ds.columns!.should == [:id]
@ds.insert
@ds.all.should == [{:id=>10}, {:id=>20}]
end
specify "should set column types correctly" do
@db.create_table!(:items){Integer :id}
@ds.insert(:id=>10)
@db.alter_table(:items){set_column_type :id, String}
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id]
@ds.columns!.should == [:id]
@ds.insert(:id=>20)
@ds.all.should == [{:id=>"10"}, {:id=>"20"}]
end
cspecify "should add unique constraints and foreign key table constraints correctly", :sqlite do
@db.create_table!(:items){Integer :id; Integer :item_id}
@db.alter_table(:items) do
add_unique_constraint [:item_id, :id]
add_foreign_key [:id, :item_id], :items, :key=>[:item_id, :id]
end
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id, :item_id]
@ds.columns!.should == [:id, :item_id]
end
cspecify "should remove columns from tables correctly", :h2, :mssql do
@db.create_table!(:items) do
primary_key :id
String :name
Integer :number
foreign_key :item_id, :items
end
@ds.insert(:number=>10)
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id, :name, :number, :item_id]
@ds.columns!.should == [:id, :name, :number, :item_id]
@db.drop_column(:items, :number)
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id, :name, :item_id]
@ds.columns!.should == [:id, :name, :item_id]
@db.drop_column(:items, :name)
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id, :item_id]
@ds.columns!.should == [:id, :item_id]
@db.drop_column(:items, :item_id)
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id]
@ds.columns!.should == [:id]
end
specify "should remove multiple columns in a single alter_table block" do
@db.create_table!(:items) do
primary_key :id
String :name
Integer :number
end
@ds.insert(:number=>10)
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id, :name, :number]
@ds.columns!.should == [:id, :name, :number]
@db.alter_table(:items) do
drop_column :name
drop_column :number
end
@db.schema(:items, :reload=>true).map{|x| x.first}.should == [:id]
@ds.columns!.should == [:id]
end
end
if INTEGRATION_DB.respond_to?(:tables)
describe "Database#tables" do
before do
class ::String
@@xxxxx = 0
def xxxxx
"xxxxx#{@@xxxxx += 1}"
end
end
@iom = INTEGRATION_DB.identifier_output_method
@iim = INTEGRATION_DB.identifier_input_method
clear_sqls
end
after do
INTEGRATION_DB.identifier_output_method = @iom
INTEGRATION_DB.identifier_input_method = @iim
end
specify "should return an array of symbols" do
ts = INTEGRATION_DB.tables
ts.should be_a_kind_of(Array)
ts.each{|t| t.should be_a_kind_of(Symbol)}
end
specify "should respect the database's identifier_output_method" do
INTEGRATION_DB.identifier_output_method = :xxxxx
INTEGRATION_DB.identifier_input_method = :xxxxx
INTEGRATION_DB.tables.each{|t| t.to_s.should =~ /\Ax{5}\d+\z/}
end
end
end