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Contents
require 'rails_helper'
require 'dimensions'
# mostly smoke tests, we don't verify much about the output images at present
describe Kithe::VipsCliImageToJpeg do
let(:input_path) { Kithe::Engine.root.join("spec", "test_support", "images", "photo_800x586.jpg") }
let(:input_file) { File.open(input_path, encoding: "BINARY") }
describe "thumbnail mode" do
it "raises without width" do
expect {
Kithe::VipsCliImageToJpeg.new(thumbnail_mode: true).call(input_file)
}.to raise_error(ArgumentError)
end
describe "with width" do
let(:width) { 100 }
it "converts" do
output = Kithe::VipsCliImageToJpeg.new(thumbnail_mode: true, max_width: width).call(input_file)
expect(output).to be_kind_of(Tempfile)
expect(Marcel::MimeType.for(output)).to eq("image/jpeg")
expect(Dimensions.width(output.path)).to eq(width)
output.close!
end
end
end
describe "not thumbnail mode" do
let(:original_width) { Dimensions.width(input_file.path) }
it "converts" do
output = Kithe::VipsCliImageToJpeg.new(thumbnail_mode: false).call(input_file)
expect(output).to be_kind_of(Tempfile)
expect(Marcel::MimeType.for(output)).to eq("image/jpeg")
expect(Dimensions.width(output)).to eq(original_width)
output.close!
end
describe "with width" do
let(:width) { 100 }
it "converts" do
output = Kithe::VipsCliImageToJpeg.new(thumbnail_mode: false, max_width: width).call(input_file)
expect(output).to be_kind_of(Tempfile)
expect(Marcel::MimeType.for(output)).to eq("image/jpeg")
expect(Dimensions.width(output.path)).to eq(width)
output.close!
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems