describe "parse_zip_file"
it "should download from s3" do
it "should extract files from zip" do
it "should delegate to parse_csv for a csv" do
it "should upload xls file to s3" do
it "should delegate to parse_xlsx_file for an xls or xlsx" do
it "should delete xls/xlsx file from s3 after processing" do
it "should close local temp files when complete" do

describe "parse_file" do
it "should delegate to parse_zip_file for a zip" do
it "should delegate to parse_xlsx_file to an xls or xlsx" do
it "should delegate to parse_csv_file for a csv or txt" do
it "should raise exception for an unrecognized file type" do