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oracle_enhanced_data_types_spec.rb
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oracle_enhanced_data_types_spec.rb
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# encoding: utf-8
require 'spec_helper'
describe "OracleEnhancedAdapter date type detection based on column names" do
before(:all) do
ActiveRecord::Base.establish_connection(CONNECTION_PARAMS)
@conn = ActiveRecord::Base.connection
@conn.execute <<-SQL
CREATE TABLE test_employees (
employee_id NUMBER(6,0) PRIMARY KEY,
first_name VARCHAR2(20),
last_name VARCHAR2(25),
email VARCHAR2(25),
phone_number VARCHAR2(20),
hire_date DATE,
job_id NUMBER(6,0),
salary NUMBER(8,2),
commission_pct NUMBER(2,2),
manager_id NUMBER(6,0),
department_id NUMBER(4,0),
created_at DATE,
updated_at DATE
)
SQL
@conn.execute <<-SQL
CREATE SEQUENCE test_employees_seq MINVALUE 1
INCREMENT BY 1 START WITH 10040 CACHE 20 NOORDER NOCYCLE
SQL
end
after(:all) do
@conn.execute "DROP TABLE test_employees"
@conn.execute "DROP SEQUENCE test_employees_seq"
end
it "should set DATE column type as datetime if emulate_dates_by_column_name is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
columns = @conn.columns('test_employees')
column = columns.detect{|c| c.name == "hire_date"}
column.type.should == :datetime
end
it "should set DATE column type as date if column name contains '_date_' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
columns = @conn.columns('test_employees')
column = columns.detect{|c| c.name == "hire_date"}
column.type.should == :date
end
it "should set DATE column type as datetime if column name does not contain '_date_' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
columns = @conn.columns('test_employees')
column = columns.detect{|c| c.name == "created_at"}
column.type.should == :datetime
end
it "should set DATE column type as datetime if column name contains 'date' as part of other word and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
columns = @conn.columns('test_employees')
column = columns.detect{|c| c.name == "updated_at"}
column.type.should == :datetime
end
it "should return Time value from DATE column if emulate_dates_by_column_name is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
columns = @conn.columns('test_employees')
column = columns.detect{|c| c.name == "hire_date"}
column.type_cast(Time.now).class.should == Time
end
it "should return Date value from DATE column if column name contains 'date' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
columns = @conn.columns('test_employees')
column = columns.detect{|c| c.name == "hire_date"}
column.type_cast(Time.now).class.should == Date
end
it "should typecast DateTime value to Date value from DATE column if column name contains 'date' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
columns = @conn.columns('test_employees')
column = columns.detect{|c| c.name == "hire_date"}
column.type_cast(DateTime.new(1900,1,1)).class.should == Date
end
describe "/ DATE values from ActiveRecord model" do
before(:each) do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates = false
class ::TestEmployee < ActiveRecord::Base
set_primary_key :employee_id
end
end
def create_test_employee(params={})
@today = params[:today] || Date.new(2008,8,19)
@now = params[:now] || Time.local(2008,8,19,17,03,59)
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:hire_date => @today,
:created_at => @now
)
@employee.reload
end
after(:each) do
# @employee.destroy if @employee
Object.send(:remove_const, "TestEmployee")
@conn.clear_types_for_columns
end
it "should return Time value from DATE column if emulate_dates_by_column_name is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
create_test_employee
@employee.hire_date.class.should == Time
end
it "should return Date value from DATE column if column name contains 'date' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
create_test_employee
@employee.hire_date.class.should == Date
end
it "should return Date value from DATE column with old date value if column name contains 'date' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
create_test_employee(:today => Date.new(1900,1,1))
@employee.hire_date.class.should == Date
end
it "should return Time value from DATE column if column name does not contain 'date' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
create_test_employee
@employee.created_at.class.should == Time
end
it "should return Date value from DATE column if emulate_dates_by_column_name is false but column is defined as date" do
class ::TestEmployee < ActiveRecord::Base
set_date_columns :hire_date
end
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
create_test_employee
@employee.hire_date.class.should == Date
end
it "should return Date value from DATE column with old date value if emulate_dates_by_column_name is false but column is defined as date" do
class ::TestEmployee < ActiveRecord::Base
set_date_columns :hire_date
end
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
create_test_employee(:today => Date.new(1900,1,1))
@employee.hire_date.class.should == Date
end
it "should see set_date_columns values in different connection" do
class ::TestEmployee < ActiveRecord::Base
set_date_columns :hire_date
end
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
# establish other connection
other_conn = ActiveRecord::Base.oracle_enhanced_connection(CONNECTION_PARAMS)
other_conn.get_type_for_column('test_employees', 'hire_date').should == :date
end
it "should return Time value from DATE column if emulate_dates_by_column_name is true but column is defined as datetime" do
class ::TestEmployee < ActiveRecord::Base
set_datetime_columns :hire_date
end
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
create_test_employee
@employee.hire_date.class.should == Time
# change to current time with hours, minutes and seconds
@employee.hire_date = @now
@employee.save!
@employee.reload
@employee.hire_date.class.should == Time
@employee.hire_date.should == @now
end
it "should guess Date or Time value if emulate_dates is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates = true
create_test_employee
@employee.hire_date.class.should == Date
@employee.created_at.class.should == Time
end
end
end
describe "OracleEnhancedAdapter integer type detection based on column names" do
before(:all) do
ActiveRecord::Base.establish_connection(CONNECTION_PARAMS)
@conn = ActiveRecord::Base.connection
@conn.execute <<-SQL
CREATE TABLE test2_employees (
id NUMBER PRIMARY KEY,
first_name VARCHAR2(20),
last_name VARCHAR2(25),
email VARCHAR2(25),
phone_number VARCHAR2(20),
hire_date DATE,
job_id NUMBER,
salary NUMBER,
commission_pct NUMBER(2,2),
manager_id NUMBER(6),
is_manager NUMBER(1),
department_id NUMBER(4,0),
created_at DATE
)
SQL
@conn.execute <<-SQL
CREATE SEQUENCE test2_employees_seq MINVALUE 1
INCREMENT BY 1 START WITH 10040 CACHE 20 NOORDER NOCYCLE
SQL
end
after(:all) do
@conn.execute "DROP TABLE test2_employees"
@conn.execute "DROP SEQUENCE test2_employees_seq"
end
it "should set NUMBER column type as decimal if emulate_integers_by_column_name is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = false
columns = @conn.columns('test2_employees')
column = columns.detect{|c| c.name == "job_id"}
column.type.should == :decimal
end
it "should set NUMBER column type as integer if emulate_integers_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = true
columns = @conn.columns('test2_employees')
column = columns.detect{|c| c.name == "job_id"}
column.type.should == :integer
column = columns.detect{|c| c.name == "id"}
column.type.should == :integer
end
it "should set NUMBER column type as decimal if column name does not contain 'id' and emulate_integers_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = true
columns = @conn.columns('test2_employees')
column = columns.detect{|c| c.name == "salary"}
column.type.should == :decimal
end
it "should return BigDecimal value from NUMBER column if emulate_integers_by_column_name is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = false
columns = @conn.columns('test2_employees')
column = columns.detect{|c| c.name == "job_id"}
column.type_cast(1.0).class.should == BigDecimal
end
it "should return Fixnum value from NUMBER column if column name contains 'id' and emulate_integers_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = true
columns = @conn.columns('test2_employees')
column = columns.detect{|c| c.name == "job_id"}
column.type_cast(1.0).class.should == Fixnum
end
describe "/ NUMBER values from ActiveRecord model" do
before(:each) do
class ::Test2Employee < ActiveRecord::Base
end
end
after(:each) do
Object.send(:remove_const, "Test2Employee")
@conn.clear_types_for_columns
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans = true
end
def create_employee2
@employee2 = Test2Employee.create(
:first_name => "First",
:last_name => "Last",
:job_id => 1,
:is_manager => 1,
:salary => 1000
)
@employee2.reload
end
it "should return BigDecimal value from NUMBER column if emulate_integers_by_column_name is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = false
create_employee2
@employee2.job_id.class.should == BigDecimal
end
it "should return Fixnum value from NUMBER column if column name contains 'id' and emulate_integers_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = true
create_employee2
@employee2.job_id.class.should == Fixnum
end
it "should return Fixnum value from NUMBER column with integer value using _before_type_cast method" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = true
create_employee2
@employee2.job_id_before_type_cast.class.should == Fixnum
end
it "should return BigDecimal value from NUMBER column if column name does not contain 'id' and emulate_integers_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = true
create_employee2
@employee2.salary.class.should == BigDecimal
end
it "should return Fixnum value from NUMBER column if column specified in set_integer_columns" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_integers_by_column_name = false
Test2Employee.set_integer_columns :job_id
create_employee2
@employee2.job_id.class.should == Fixnum
end
it "should return Boolean value from NUMBER(1) column if emulate booleans is used" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans = true
create_employee2
@employee2.is_manager.class.should == TrueClass
end
it "should return Fixnum value from NUMBER(1) column if emulate booleans is not used" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans = false
create_employee2
@employee2.is_manager.class.should == Fixnum
end
it "should return Fixnum value from NUMBER(1) column if column specified in set_integer_columns" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans = true
Test2Employee.set_integer_columns :is_manager
create_employee2
@employee2.is_manager.class.should == Fixnum
end
end
end
describe "OracleEnhancedAdapter boolean type detection based on string column types and names" do
before(:all) do
ActiveRecord::Base.establish_connection(CONNECTION_PARAMS)
@conn = ActiveRecord::Base.connection
@conn.execute <<-SQL
CREATE TABLE test3_employees (
id NUMBER PRIMARY KEY,
first_name VARCHAR2(20),
last_name VARCHAR2(25),
email VARCHAR2(25),
phone_number VARCHAR2(20),
hire_date DATE,
job_id NUMBER,
salary NUMBER,
commission_pct NUMBER(2,2),
manager_id NUMBER(6),
department_id NUMBER(4,0),
created_at DATE,
has_email CHAR(1),
has_phone VARCHAR2(1) DEFAULT 'Y',
active_flag VARCHAR2(2),
manager_yn VARCHAR2(3) DEFAULT 'N',
test_boolean VARCHAR2(3)
)
SQL
@conn.execute <<-SQL
CREATE SEQUENCE test3_employees_seq MINVALUE 1
INCREMENT BY 1 START WITH 10040 CACHE 20 NOORDER NOCYCLE
SQL
end
after(:all) do
@conn.execute "DROP TABLE test3_employees"
@conn.execute "DROP SEQUENCE test3_employees_seq"
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = false
end
it "should set CHAR/VARCHAR2 column type as string if emulate_booleans_from_strings is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = false
columns = @conn.columns('test3_employees')
%w(has_email has_phone active_flag manager_yn).each do |col|
column = columns.detect{|c| c.name == col}
column.type.should == :string
end
end
it "should set CHAR/VARCHAR2 column type as boolean if emulate_booleans_from_strings is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
columns = @conn.columns('test3_employees')
%w(has_email has_phone active_flag manager_yn).each do |col|
column = columns.detect{|c| c.name == col}
column.type.should == :boolean
end
end
it "should set VARCHAR2 column type as string if column name does not contain 'flag' or 'yn' and emulate_booleans_from_strings is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
columns = @conn.columns('test3_employees')
%w(phone_number email).each do |col|
column = columns.detect{|c| c.name == col}
column.type.should == :string
end
end
it "should return string value from VARCHAR2 boolean column if emulate_booleans_from_strings is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = false
columns = @conn.columns('test3_employees')
%w(has_email has_phone active_flag manager_yn).each do |col|
column = columns.detect{|c| c.name == col}
column.type_cast("Y").class.should == String
end
end
it "should return boolean value from VARCHAR2 boolean column if emulate_booleans_from_strings is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
columns = @conn.columns('test3_employees')
%w(has_email has_phone active_flag manager_yn).each do |col|
column = columns.detect{|c| c.name == col}
column.type_cast("Y").class.should == TrueClass
column.type_cast("N").class.should == FalseClass
end
end
it "should translate boolean type to VARCHAR2(1) if emulate_booleans_from_strings is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
ActiveRecord::Base.connection.type_to_sql(
:boolean, nil, nil, nil).should == "VARCHAR2(1)"
end
it "should translate boolean type to NUMBER(1) if emulate_booleans_from_strings is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = false
ActiveRecord::Base.connection.type_to_sql(
:boolean, nil, nil, nil).should == "NUMBER(1)"
end
it "should get default value from VARCHAR2 boolean column if emulate_booleans_from_strings is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
columns = @conn.columns('test3_employees')
columns.detect{|c| c.name == 'has_phone'}.default.should be_true
columns.detect{|c| c.name == 'manager_yn'}.default.should be_false
end
describe "/ VARCHAR2 boolean values from ActiveRecord model" do
before(:each) do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = false
class ::Test3Employee < ActiveRecord::Base
end
end
after(:each) do
Object.send(:remove_const, "Test3Employee")
@conn.clear_types_for_columns
end
def create_employee3(params={})
@employee3 = Test3Employee.create(
{
:first_name => "First",
:last_name => "Last",
:has_email => true,
:has_phone => false,
:active_flag => true,
:manager_yn => false
}.merge(params)
)
@employee3.reload
end
it "should return String value from VARCHAR2 boolean column if emulate_booleans_from_strings is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = false
create_employee3
%w(has_email has_phone active_flag manager_yn).each do |col|
@employee3.send(col.to_sym).class.should == String
end
end
it "should return boolean value from VARCHAR2 boolean column if emulate_booleans_from_strings is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
create_employee3
%w(has_email active_flag).each do |col|
@employee3.send(col.to_sym).class.should == TrueClass
@employee3.send((col+"_before_type_cast").to_sym).should == "Y"
end
%w(has_phone manager_yn).each do |col|
@employee3.send(col.to_sym).class.should == FalseClass
@employee3.send((col+"_before_type_cast").to_sym).should == "N"
end
end
it "should return string value from VARCHAR2 column if it is not boolean column and emulate_booleans_from_strings is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
create_employee3
@employee3.first_name.class.should == String
end
it "should return boolean value from VARCHAR2 boolean column if column specified in set_boolean_columns" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
Test3Employee.set_boolean_columns :test_boolean
create_employee3(:test_boolean => true)
@employee3.test_boolean.class.should == TrueClass
@employee3.test_boolean_before_type_cast.should == "Y"
create_employee3(:test_boolean => false)
@employee3.test_boolean.class.should == FalseClass
@employee3.test_boolean_before_type_cast.should == "N"
create_employee3(:test_boolean => nil)
@employee3.test_boolean.class.should == NilClass
@employee3.test_boolean_before_type_cast.should == nil
create_employee3(:test_boolean => "")
@employee3.test_boolean.class.should == NilClass
@employee3.test_boolean_before_type_cast.should == nil
end
it "should return string value from VARCHAR2 column with boolean column name but is specified in set_string_columns" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_booleans_from_strings = true
Test3Employee.set_string_columns :active_flag
create_employee3
@employee3.active_flag.class.should == String
end
end
end
describe "OracleEnhancedAdapter timestamp with timezone support" do
before(:all) do
ActiveRecord::Base.establish_connection(CONNECTION_PARAMS)
@conn = ActiveRecord::Base.connection
@conn.execute <<-SQL
CREATE TABLE test_employees (
employee_id NUMBER(6,0) PRIMARY KEY,
first_name VARCHAR2(20),
last_name VARCHAR2(25),
email VARCHAR2(25),
phone_number VARCHAR2(20),
hire_date DATE,
job_id NUMBER(6,0),
salary NUMBER(8,2),
commission_pct NUMBER(2,2),
manager_id NUMBER(6,0),
department_id NUMBER(4,0),
created_at TIMESTAMP,
created_at_tz TIMESTAMP WITH TIME ZONE,
created_at_ltz TIMESTAMP WITH LOCAL TIME ZONE
)
SQL
@conn.execute <<-SQL
CREATE SEQUENCE test_employees_seq MINVALUE 1
INCREMENT BY 1 CACHE 20 NOORDER NOCYCLE
SQL
end
after(:all) do
@conn.execute "DROP TABLE test_employees"
@conn.execute "DROP SEQUENCE test_employees_seq"
end
it "should set TIMESTAMP columns type as datetime" do
columns = @conn.columns('test_employees')
ts_columns = columns.select{|c| c.name =~ /created_at/}
ts_columns.each {|c| c.type.should == :timestamp}
end
describe "/ TIMESTAMP WITH TIME ZONE values from ActiveRecord model" do
before(:all) do
class ::TestEmployee < ActiveRecord::Base
set_primary_key :employee_id
end
end
after(:all) do
Object.send(:remove_const, "TestEmployee")
end
it "should return Time value from TIMESTAMP columns" do
@now = Time.local(2008,5,26,23,11,11,0)
@employee = TestEmployee.create(
:created_at => @now,
:created_at_tz => @now,
:created_at_ltz => @now
)
@employee.reload
[:created_at, :created_at_tz, :created_at_ltz].each do |c|
@employee.send(c).class.should == Time
@employee.send(c).to_f.should == @now.to_f
end
end
it "should return Time value with fractional seconds from TIMESTAMP columns" do
@now = Time.local(2008,5,26,23,11,11,10)
@employee = TestEmployee.create(
:created_at => @now,
:created_at_tz => @now,
:created_at_ltz => @now
)
@employee.reload
[:created_at, :created_at_tz, :created_at_ltz].each do |c|
@employee.send(c).class.should == Time
@employee.send(c).to_f.should == @now.to_f
end
end
end
end
describe "OracleEnhancedAdapter date and timestamp with different NLS date formats" do
before(:all) do
ActiveRecord::Base.establish_connection(CONNECTION_PARAMS)
@conn = ActiveRecord::Base.connection
@conn.execute <<-SQL
CREATE TABLE test_employees (
employee_id NUMBER(6,0) PRIMARY KEY,
first_name VARCHAR2(20),
last_name VARCHAR2(25),
email VARCHAR2(25),
phone_number VARCHAR2(20),
hire_date DATE,
job_id NUMBER(6,0),
salary NUMBER(8,2),
commission_pct NUMBER(2,2),
manager_id NUMBER(6,0),
department_id NUMBER(4,0),
created_at DATE,
created_at_ts TIMESTAMP
)
SQL
@conn.execute <<-SQL
CREATE SEQUENCE test_employees_seq MINVALUE 1
INCREMENT BY 1 CACHE 20 NOORDER NOCYCLE
SQL
# @conn.execute %q{alter session set nls_date_format = 'YYYY-MM-DD HH24:MI:SS'}
@conn.execute %q{alter session set nls_date_format = 'DD-MON-YYYY HH24:MI:SS'}
# @conn.execute %q{alter session set nls_timestamp_format = 'YYYY-MM-DD HH24:MI:SS'}
@conn.execute %q{alter session set nls_timestamp_format = 'DD-MON-YYYY HH24:MI:SS'}
end
after(:all) do
@conn.execute "DROP TABLE test_employees"
@conn.execute "DROP SEQUENCE test_employees_seq"
end
before(:each) do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates = false
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
class ::TestEmployee < ActiveRecord::Base
set_primary_key :employee_id
end
@today = Date.new(2008,6,28)
@now = Time.local(2008,6,28,13,34,33)
end
after(:each) do
Object.send(:remove_const, "TestEmployee")
end
def create_test_employee
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:hire_date => @today,
:created_at => @now,
:created_at_ts => @now
)
@employee.reload
end
it "should return Time value from DATE column if emulate_dates_by_column_name is false" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = false
create_test_employee
@employee.hire_date.class.should == Time
@employee.hire_date.should == @today.to_time
end
it "should return Date value from DATE column if column name contains 'date' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
create_test_employee
@employee.hire_date.class.should == Date
@employee.hire_date.should == @today
end
it "should return Time value from DATE column if column name does not contain 'date' and emulate_dates_by_column_name is true" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
create_test_employee
@employee.created_at.class.should == Time
@employee.created_at.should == @now
end
it "should return Time value from TIMESTAMP columns" do
create_test_employee
@employee.created_at_ts.class.should == Time
@employee.created_at_ts.should == @now
end
it "should quote Date values with TO_DATE" do
@conn.quote(@today).should == "TO_DATE('#{@today.year}-#{"%02d" % @today.month}-#{"%02d" % @today.day}','YYYY-MM-DD HH24:MI:SS')"
end
it "should quote Time values with TO_DATE" do
@conn.quote(@now).should == "TO_DATE('#{@now.year}-#{"%02d" % @now.month}-#{"%02d" % @now.day} "+
"#{"%02d" % @now.hour}:#{"%02d" % @now.min}:#{"%02d" % @now.sec}','YYYY-MM-DD HH24:MI:SS')"
end
it "should quote Time values with TO_TIMESTAMP" do
@ts = @now + 0.1
@conn.quote(@ts).should == "TO_TIMESTAMP('#{@ts.year}-#{"%02d" % @ts.month}-#{"%02d" % @ts.day} "+
"#{"%02d" % @ts.hour}:#{"%02d" % @ts.min}:#{"%02d" % @ts.sec}:100000','YYYY-MM-DD HH24:MI:SS:FF6')"
end
end
describe "OracleEnhancedAdapter assign string to :date and :datetime columns" do
before(:all) do
ActiveRecord::Base.establish_connection(CONNECTION_PARAMS)
@conn = ActiveRecord::Base.connection
@conn.execute <<-SQL
CREATE TABLE test_employees (
employee_id NUMBER(6,0) PRIMARY KEY,
first_name VARCHAR2(20),
last_name VARCHAR2(25),
hire_date DATE,
last_login_at DATE,
last_login_at_ts TIMESTAMP
)
SQL
@conn.execute <<-SQL
CREATE SEQUENCE test_employees_seq MINVALUE 1
INCREMENT BY 1 CACHE 20 NOORDER NOCYCLE
SQL
class ::TestEmployee < ActiveRecord::Base
set_primary_key :employee_id
end
@today = Date.new(2008,6,28)
@today_iso = "2008-06-28"
@today_nls = "28.06.2008"
@nls_date_format = "%d.%m.%Y"
@now = Time.local(2008,6,28,13,34,33)
@now_iso = "2008-06-28 13:34:33"
@now_nls = "28.06.2008 13:34:33"
@nls_time_format = "%d.%m.%Y %H:%M:%S"
@now_nls_with_tz = "28.06.2008 13:34:33+05:00"
@nls_with_tz_time_format = "%d.%m.%Y %H:%M:%S%Z"
@now_with_tz = Time.parse @now_nls_with_tz
end
after(:all) do
Object.send(:remove_const, "TestEmployee")
@conn.execute "DROP TABLE test_employees"
@conn.execute "DROP SEQUENCE test_employees_seq"
end
before(:each) do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.emulate_dates_by_column_name = true
end
it "should assign ISO string to date column" do
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:hire_date => @today_iso
)
@employee.hire_date.should == @today
@employee.reload
@employee.hire_date.should == @today
end
it "should assign NLS string to date column" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.string_to_date_format = @nls_date_format
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:hire_date => @today_nls
)
@employee.hire_date.should == @today
@employee.reload
@employee.hire_date.should == @today
end
it "should assign ISO time string to date column" do
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:hire_date => @now_iso
)
@employee.hire_date.should == @today
@employee.reload
@employee.hire_date.should == @today
end
it "should assign NLS time string to date column" do
# ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.string_to_date_format = @nls_date_format
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.string_to_time_format = @nls_time_format
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:hire_date => @now_nls
)
@employee.hire_date.should == @today
@employee.reload
@employee.hire_date.should == @today
end
it "should assign ISO time string to datetime column" do
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:last_login_at => @now_iso
)
@employee.last_login_at.should == @now
@employee.reload
@employee.last_login_at.should == @now
end
it "should assign NLS time string to datetime column" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.string_to_time_format = @nls_time_format
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:last_login_at => @now_nls
)
@employee.last_login_at.should == @now
@employee.reload
@employee.last_login_at.should == @now
end
it "should assign NLS time string with time zone to datetime column" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.string_to_time_format = @nls_with_tz_time_format
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:last_login_at => @now_nls_with_tz
)
@employee.last_login_at.should == @now_with_tz
@employee.reload
@employee.last_login_at.should == @now_with_tz
end
it "should assign ISO date string to datetime column" do
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:last_login_at => @today_iso
)
@employee.last_login_at.should == @today.to_time
@employee.reload
@employee.last_login_at.should == @today.to_time
end
it "should assign NLS date string to datetime column" do
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.string_to_date_format = @nls_date_format
# ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter.string_to_time_format = @nls_time_format
@employee = TestEmployee.create(
:first_name => "First",
:last_name => "Last",
:last_login_at => @today_nls
)
@employee.last_login_at.should == @today.to_time
@employee.reload
@employee.last_login_at.should == @today.to_time
end
end
describe "OracleEnhancedAdapter handling of CLOB columns" do
before(:all) do
ActiveRecord::Base.establish_connection(CONNECTION_PARAMS)
@conn = ActiveRecord::Base.connection
@conn.execute <<-SQL
CREATE TABLE test_employees (
employee_id NUMBER(6,0) PRIMARY KEY,
first_name VARCHAR2(20),
last_name VARCHAR2(25),
comments CLOB
)
SQL
@conn.execute <<-SQL
CREATE SEQUENCE test_employees_seq MINVALUE 1
INCREMENT BY 1 CACHE 20 NOORDER NOCYCLE
SQL
@char_data = (0..127).to_a.pack("C*") * 800
@char_data2 = ((1..127).to_a.pack("C*") + "\0") * 800
end
after(:all) do
@conn.execute "DROP TABLE test_employees"
@conn.execute "DROP SEQUENCE test_employees_seq"
end
before(:each) do
class ::TestEmployee < ActiveRecord::Base
set_primary_key :employee_id
end
end
after(:each) do
Object.send(:remove_const, "TestEmployee")
end
it "should create record without CLOB data when attribute is serialized" do
TestEmployee.serialize :comments
@employee = TestEmployee.create!(
:first_name => "First",
:last_name => "Last"
)
@employee.should be_valid
end
it "should accept Symbol value for CLOB column" do
@employee = TestEmployee.create!(
:comments => :test_comment
)
@employee.should be_valid
end
it "should create record with CLOB data" do
@employee = TestEmployee.create!(
:first_name => "First",
:last_name => "Last",
:comments => @char_data
)
@employee.reload
@employee.comments.should == @char_data
end
it "should update record with CLOB data" do
@employee = TestEmployee.create!(
:first_name => "First",
:last_name => "Last"
)
@employee.reload
@employee.comments.should be_nil
@employee.comments = @char_data
@employee.save!
@employee.reload
@employee.comments.should == @char_data
end
it "should update record with zero-length CLOB data" do
@employee = TestEmployee.create!(
:first_name => "First",
:last_name => "Last"
)
@employee.reload
@employee.comments.should be_nil
@employee.comments = ''
@employee.save!
@employee.reload
@employee.comments.should == ''
end
it "should update record that has existing CLOB data with different CLOB data" do
@employee = TestEmployee.create!(
:first_name => "First",
:last_name => "Last",
:comments => @char_data
)
@employee.reload
@employee.comments = @char_data2
@employee.save!
@employee.reload
@employee.comments.should == @char_data2
end
it "should update record that has existing CLOB data with nil" do
@employee = TestEmployee.create!(
:first_name => "First",
:last_name => "Last",
:comments => @char_data
)
@employee.reload
@employee.comments = nil
@employee.save!
@employee.reload
@employee.comments.should be_nil
end
it "should update record that has existing CLOB data with zero-length CLOB data" do
@employee = TestEmployee.create!(
:first_name => "First",
:last_name => "Last",
:comments => @char_data
)
@employee.reload
@employee.comments = ''
@employee.save!
@employee.reload
@employee.comments.should == ''
end
it "should update record that has zero-length CLOB data with non-empty CLOB data" do
@employee = TestEmployee.create!(
:first_name => "First",
:last_name => "Last",
:comments => ''
)
@employee.reload
@employee.comments = @char_data
@employee.save!
@employee.reload
@employee.comments.should == @char_data
end
end
describe "OracleEnhancedAdapter handling of BLOB columns" do
before(:all) do