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require './test/helper'
require 'paperclip/schema'
class MockSchema
include Paperclip::Schema
def initialize(table_name = nil)
@table_name = table_name
@columns = {}
@deleted_columns = []
end
def column(name, type)
@columns[name] = type
end
def remove_column(table_name, column_name)
return if @table_name && @table_name != table_name
@columns.delete(column_name)
@deleted_columns.push(column_name)
end
def has_column?(column_name)
@columns.key?(column_name)
end
def deleted_column?(column_name)
@deleted_columns.include?(column_name)
end
def type_of(column_name)
@columns[column_name]
end
end
class SchemaTest < Test::Unit::TestCase
context "Migrating up" do
setup do
@schema = MockSchema.new
@schema.has_attached_file :avatar
end
should "create the file_name column" do
assert @schema.has_column?(:avatar_file_name)
end
should "create the content_type column" do
assert @schema.has_column?(:avatar_content_type)
end
should "create the file_size column" do
assert @schema.has_column?(:avatar_file_size)
end
should "create the updated_at column" do
assert @schema.has_column?(:avatar_updated_at)
end
should "make the file_name column a string" do
assert_equal :string, @schema.type_of(:avatar_file_name)
end
should "make the content_type column a string" do
assert_equal :string, @schema.type_of(:avatar_content_type)
end
should "make the file_size column an integer" do
assert_equal :integer, @schema.type_of(:avatar_file_size)
end
should "make the updated_at column a datetime" do
assert_equal :datetime, @schema.type_of(:avatar_updated_at)
end
end
context "Migrating down" do
setup do
@schema = MockSchema.new(:users)
@schema.drop_attached_file :users, :avatar
end
should "remove the file_name column" do
assert @schema.deleted_column?(:avatar_file_name)
end
should "remove the content_type column" do
assert @schema.deleted_column?(:avatar_content_type)
end
should "remove the file_size column" do
assert @schema.deleted_column?(:avatar_file_size)
end
should "remove the updated_at column" do
assert @schema.deleted_column?(:avatar_updated_at)
end
end
end
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