class TimePrecisionTest

Public Instance Methods

test_formatting_time_according_to_precision() click to toggle source
# File activerecord/test/cases/time_precision_test.rb, line 48
def test_formatting_time_according_to_precision
  @connection.create_table(:foos, force: true) do |t|
    t.time :start,  precision: 0
    t.time :finish, precision: 4
  end
  time = ::Time.utc(2000, 1, 1, 12, 30, 0, 999999)
  Foo.create!(start: time, finish: time)
  assert foo = Foo.find_by(start: time)
  assert_equal 1, Foo.where(finish: time).count
  assert_equal time.to_s, foo.start.to_s
  assert_equal time.to_s, foo.finish.to_s
  assert_equal 000000, foo.start.usec
  assert_equal 999900, foo.finish.usec
end
test_invalid_time_precision_raises_error() click to toggle source
# File activerecord/test/cases/time_precision_test.rb, line 39
def test_invalid_time_precision_raises_error
  assert_raises ActiveRecord::ActiveRecordError do
    @connection.create_table(:foos, force: true) do |t|
      t.time :start,  precision: 7
      t.time :finish, precision: 7
    end
  end
end
test_passing_precision_to_time_does_not_set_limit() click to toggle source
# File activerecord/test/cases/time_precision_test.rb, line 30
def test_passing_precision_to_time_does_not_set_limit
  @connection.create_table(:foos, force: true) do |t|
    t.time :start,  precision: 3
    t.time :finish, precision: 6
  end
  assert_nil Foo.columns_hash["start"].limit
  assert_nil Foo.columns_hash["finish"].limit
end
test_schema_dump_includes_time_precision() click to toggle source
# File activerecord/test/cases/time_precision_test.rb, line 63
def test_schema_dump_includes_time_precision
  @connection.create_table(:foos, force: true) do |t|
    t.time :start,  precision: 4
    t.time :finish, precision: 6
  end
  output = dump_table_schema("foos")
  assert_match %r{t\.time\s+"start",\s+precision: 4$}, output
  assert_match %r{t\.time\s+"finish",\s+precision: 6$}, output
end
test_time_data_type_with_precision() click to toggle source
# File activerecord/test/cases/time_precision_test.rb, line 22
def test_time_data_type_with_precision
  @connection.create_table(:foos, force: true)
  @connection.add_column :foos, :start,  :time, precision: 3
  @connection.add_column :foos, :finish, :time, precision: 6
  assert_equal 3, Foo.columns_hash["start"].precision
  assert_equal 6, Foo.columns_hash["finish"].precision
end
test_time_precision_with_zero_should_be_dumped() click to toggle source
# File activerecord/test/cases/time_precision_test.rb, line 74
def test_time_precision_with_zero_should_be_dumped
  @connection.create_table(:foos, force: true) do |t|
    t.time :start,  precision: 0
    t.time :finish, precision: 0
  end
  output = dump_table_schema("foos")
  assert_match %r{t\.time\s+"start",\s+precision: 0$}, output
  assert_match %r{t\.time\s+"finish",\s+precision: 0$}, output
end