[英]How to test a model for file upload?
我有一個模型,我使用該方法上傳圖像
在Image控制器中,我調用DataFile.save_image_file(params [:upload])
我的代碼data_file.rb
def self.save_image_file(upload)
file_name = upload['datafile'].original_filename if (upload['datafile'] !='')
file = upload['datafile'].read
file_type = file_name.split('.').last
new_name_file = Time.now.to_i
name_folder = new_name_file
new_file_name_with_type = "#{new_name_file}." + file_type
new_file_name_thumb_with_type = "#{new_name_file}-thumb." + file_type
image_root = "#{RAILS_CAR_IMAGES}"
Dir.mkdir(image_root + "#{name_folder}");
File.open(image_root + "#{name_folder}/" + new_file_name_with_type, "wb") do |f|
f.write(file)
end
[new_name_file, new_file_name_with_type, new_file_name_thumb_with_type]
end
我想在RSpec中測試它
data_file_spec.rb
require 'spec_helper'
describe DataFile do
describe "Should save image file" do
before(:each) do
@file = fixture_file_upload('/files/test-bus-1.jpg', 'image/jpg')
end
it "Creating new car name and thumb name" do
@get_array = save_file(@file)
@get_array[:new_name_file].should_not be_nil
end
end
end
但測試不起作用
失敗/錯誤:@file = fixture_file_upload('/ files / test-bus-1.jpg','image / jpg')NoMethodError:未定義的方法`fixture_file_upload'for#
您需要包含ActionDispatch::TestProcess
。 嘗試類似的東西:
require 'spec_helper'
describe DataFile do
describe "Should save image file" do
let(:file) do
extend ActionDispatch::TestProcess
fixture_file_upload('/files/test-bus-1.jpg', 'image/jpg')
end
it "Creating new car name and thumb name" do
@get_array = save_file(file)
@get_array[:new_name_file].should_not be_nil
end
end
end
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