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require File.expand_path('../base', __FILE__)
require File.expand_path('../../project/rails', __FILE__)
module IntegrationTests
module Rails
class LeaveDatabaseTableClearMatcher < Struct.new(:project, :table_name)
def matches?(block)
@old_number_of_rows = number_of_rows
block.call
@new_number_of_rows = number_of_rows
@old_number_of_rows == 0 && @new_number_of_rows == 0
end
def description
"leave the database table #{table_name} unchanged"
end
def failure_message_for_should
"Expected for database table #{table_name} to have been left clear, but it was changed (there are now #{@new_number_of_rows} rows)"
end
def failure_message_for_should_not
"Expected for database table #{table_name} to not have been left clear, but it was"
end
private
def number_of_rows
result = project.exec!("echo 'select count(*) from #{table_name};' | sqlite3 #{project.database_file_path}")
result.output.chomp.to_i
end
end
include Base
def configure_project_generator(project_generator)
super
configure_rails_project_generator(project_generator)
end
def build_rails_project_generator
Project::Generator.factory do |project_generator|
configure_rails_project_generator(project_generator)
yield project_generator if block_given?
end
end
def generate_rails_project(&block)
build_rails_project_generator.call(&block)
end
def configure_rails_project_generator(project_generator)
project_generator.mixin Project::Rails
end
def leave_database_table_clear(project, table_name)
LeaveDatabaseTableClearMatcher.new(project, table_name)
end
end
end
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