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# frozen_string_literal: true
require "spec_helper"
describe DataMigrate::SchemaDumper do
let(:subject) { DataMigrate::SchemaDumper }
let(:db_config) do
{
adapter: "sqlite3",
database: "spec/db/test.db"
}
end
let(:fixture_file_timestamps) do
%w[20091231235959 20101231235959 20111231235959]
end
describe :dump do
before do
allow(DataMigrate::DataMigrator).
to receive(:db_config) { db_config }.at_least(:once)
ActiveRecord::Base.establish_connection(db_config)
ActiveRecord::SchemaMigration.create_table
DataMigrate::DataMigrator.assure_data_schema_table
ActiveRecord::Base.connection.execute <<-SQL
INSERT INTO #{DataMigrate::DataSchemaMigration.table_name}
VALUES #{fixture_file_timestamps.map { |t| "(#{t})" }.join(', ')}
SQL
end
after do
ActiveRecord::Migration.drop_table("data_migrations")
end
it "writes the define method with the version key to the stream" do
stream = StringIO.new
DataMigrate::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
stream.rewind
last_version = fixture_file_timestamps.last
expected = "DataMigrate::Data.define(version: #{last_version})"
expect(stream.read).to include expected
end
end
end
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