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b90a592146
Bumps [aws-sdk-sns](https://github.com/aws/aws-sdk-ruby) from 1.13.0 to 1.21.0. - [Release notes](https://github.com/aws/aws-sdk-ruby/releases) - [Changelog](https://github.com/aws/aws-sdk-ruby/blob/master/gems/aws-sdk-sns/CHANGELOG.md) - [Commits](https://github.com/aws/aws-sdk-ruby/compare/1.13.0...1.21.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
387 lines
11 KiB
Ruby
387 lines
11 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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describe OptimizedImage do
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let(:upload) { build(:upload) }
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before { upload.id = 42 }
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unless ENV["TRAVIS"]
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describe '.crop' do
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it 'should produce cropped images (requires ImageMagick 7)' do
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tmp_path = "/tmp/cropped.png"
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begin
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OptimizedImage.crop(
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"#{Rails.root}/spec/fixtures/images/logo.png",
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tmp_path,
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5,
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5
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)
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# we don't want to deal with something new here every time image magick
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# is upgraded or pngquant is upgraded, lets just test the basics ...
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# cropped image should be less than 120 bytes
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cropped_size = File.size(tmp_path)
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expect(cropped_size).to be < 120
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expect(cropped_size).to be > 50
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ensure
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File.delete(tmp_path) if File.exists?(tmp_path)
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end
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end
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end
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describe ".resize_instructions" do
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let(:image) { "#{Rails.root}/spec/fixtures/images/logo.png" }
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it "doesn't return any color options by default" do
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instructions = described_class.resize_instructions(image, image, "50x50")
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expect(instructions).to_not include('-colors')
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end
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it "supports an optional color option" do
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instructions = described_class.resize_instructions(image, image, "50x50", colors: 12)
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expect(instructions).to include('-colors')
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end
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end
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describe '.resize' do
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it 'should work correctly when extension is bad' do
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original_path = Dir::Tmpname.create(['origin', '.bin']) { nil }
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begin
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FileUtils.cp "#{Rails.root}/spec/fixtures/images/logo.png", original_path
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# we use "filename" to get the correct extension here, it is more important
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# then any other param
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orig_size = File.size(original_path)
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OptimizedImage.resize(
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original_path,
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original_path,
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5,
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5,
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filename: "test.png"
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)
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new_size = File.size(original_path)
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expect(orig_size).to be > new_size
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expect(new_size).not_to eq(0)
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ensure
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File.delete(original_path) if File.exists?(original_path)
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end
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end
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it 'should work correctly' do
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file = File.open("#{Rails.root}/spec/fixtures/images/resized.png")
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upload = UploadCreator.new(file, "test.bin").create_for(-1)
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expect(upload.filesize).to eq(199)
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expect(upload.width).to eq(5)
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expect(upload.height).to eq(5)
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upload.create_thumbnail!(10, 10)
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thumb = upload.thumbnail(10, 10)
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expect(thumb.width).to eq(10)
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expect(thumb.height).to eq(10)
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# very image magic specific so fudge here
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expect(thumb.filesize).to be > 200
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# this size is based off original upload
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# it is the size we render, by default, in the post
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expect(upload.thumbnail_width).to eq(5)
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expect(upload.thumbnail_height).to eq(5)
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# lets ensure we can rebuild the filesize
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thumb.update_columns(filesize: nil)
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thumb = OptimizedImage.find(thumb.id)
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# attempts to auto correct
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expect(thumb.filesize).to be > 200
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end
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describe 'when an svg with a href is masked as a png' do
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it 'should not trigger the external request' do
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tmp_path = "/tmp/resized.png"
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begin
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expect do
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OptimizedImage.resize(
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"#{Rails.root}/spec/fixtures/images/svg.png",
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tmp_path,
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5,
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5,
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raise_on_error: true
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)
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end.to raise_error(RuntimeError, /improper image header/)
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ensure
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File.delete(tmp_path) if File.exists?(tmp_path)
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end
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end
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end
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end
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describe '.downsize' do
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it 'should downsize logo (requires ImageMagick 7)' do
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tmp_path = "/tmp/downsized.png"
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begin
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OptimizedImage.downsize(
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"#{Rails.root}/spec/fixtures/images/logo.png",
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tmp_path,
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"100x100\>"
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)
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info = FastImage.new(tmp_path)
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expect(info.size).to eq([100, 27])
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expect(File.size(tmp_path)).to be < 2300
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ensure
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File.delete(tmp_path) if File.exists?(tmp_path)
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end
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end
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end
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end
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describe ".safe_path?" do
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it "correctly detects unsafe paths" do
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expect(OptimizedImage.safe_path?("/path/A-AA/22_00.JPG")).to eq(true)
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expect(OptimizedImage.safe_path?("/path/AAA/2200.JPG")).to eq(true)
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expect(OptimizedImage.safe_path?("/tmp/a.png")).to eq(true)
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expect(OptimizedImage.safe_path?("../a.png")).to eq(false)
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expect(OptimizedImage.safe_path?("/tmp/a.png\\test")).to eq(false)
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expect(OptimizedImage.safe_path?("/tmp/a.png\\test")).to eq(false)
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expect(OptimizedImage.safe_path?("/path/\u1000.png")).to eq(false)
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expect(OptimizedImage.safe_path?("/path/x.png\n")).to eq(false)
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expect(OptimizedImage.safe_path?("/path/x.png\ny.png")).to eq(false)
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expect(OptimizedImage.safe_path?("/path/x.png y.png")).to eq(false)
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expect(OptimizedImage.safe_path?(nil)).to eq(false)
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end
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end
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describe "ensure_safe_paths!" do
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it "raises nothing on safe paths" do
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expect {
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OptimizedImage.ensure_safe_paths!("/a.png", "/b.png")
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}.not_to raise_error
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end
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it "raises InvalidAccess error on paths" do
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expect {
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OptimizedImage.ensure_safe_paths!("/a.png", "/b.png", "c.png")
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}.to raise_error(Discourse::InvalidAccess)
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end
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end
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describe ".local?" do
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def local(url)
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OptimizedImage.new(url: url).local?
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end
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it "correctly detects local vs remote" do
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expect(local("//hello")).to eq(false)
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expect(local("http://hello")).to eq(false)
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expect(local("https://hello")).to eq(false)
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expect(local("https://hello")).to eq(false)
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expect(local("/hello")).to eq(true)
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end
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end
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describe ".create_for" do
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context "versioning" do
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let(:filename) { 'logo.png' }
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let(:file) { file_from_fixtures(filename) }
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it "is able to update optimized images on version change" do
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upload = UploadCreator.new(file, filename).create_for(Discourse.system_user.id)
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optimized = OptimizedImage.create_for(upload, 10, 10)
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expect(optimized.version).to eq(OptimizedImage::VERSION)
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optimized_again = OptimizedImage.create_for(upload, 10, 10)
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expect(optimized_again.id).to eq(optimized.id)
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optimized.update_columns(version: nil)
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old_id = optimized.id
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optimized_new = OptimizedImage.create_for(upload, 10, 10)
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expect(optimized_new.id).not_to eq(old_id)
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# cleanup (which transaction rollback may miss)
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optimized_new.destroy
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upload.destroy
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end
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end
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it "is able to 'optimize' an svg" do
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# we don't really optimize anything, we simply copy
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# but at least this confirms this actually works
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SiteSetting.authorized_extensions = 'svg'
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svg = file_from_fixtures('image.svg')
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upload = UploadCreator.new(svg, 'image.svg').create_for(Discourse.system_user.id)
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resized = upload.get_optimized_image(50, 50, {})
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# we perform some basic svg mangling but expect the string Discourse to be there
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expect(File.read(Discourse.store.path_for(resized))).to include("Discourse")
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expect(File.read(Discourse.store.path_for(resized))).to eq(File.read(Discourse.store.path_for(upload)))
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end
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context "when using an internal store" do
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let(:store) { FakeInternalStore.new }
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before { Discourse.stubs(:store).returns(store) }
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context "when an error happened while generating the thumbnail" do
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it "returns nil" do
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OptimizedImage.expects(:resize).returns(false)
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expect(OptimizedImage.create_for(upload, 100, 200)).to eq(nil)
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end
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end
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context "when the thumbnail is properly generated" do
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before do
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OptimizedImage.expects(:resize).returns(true)
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end
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it "does not download a copy of the original image" do
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store.expects(:download).never
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OptimizedImage.create_for(upload, 100, 200)
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end
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it "closes and removes the tempfile" do
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Tempfile.any_instance.expects(:close!)
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OptimizedImage.create_for(upload, 100, 200)
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end
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it "works" do
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oi = OptimizedImage.create_for(upload, 100, 200)
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expect(oi.sha1).to eq("da39a3ee5e6b4b0d3255bfef95601890afd80709")
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expect(oi.extension).to eq(".png")
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expect(oi.width).to eq(100)
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expect(oi.height).to eq(200)
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expect(oi.url).to eq("/internally/stored/optimized/image.png")
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end
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it "is able to change the format" do
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oi = OptimizedImage.create_for(upload, 100, 200, format: 'gif')
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expect(oi.url).to eq("/internally/stored/optimized/image.gif")
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end
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end
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end
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describe "external store" do
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let(:s3_upload) { Fabricate(:upload_s3) }
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before do
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SiteSetting.enable_s3_uploads = true
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SiteSetting.s3_upload_bucket = "s3-upload-bucket"
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SiteSetting.s3_access_key_id = "some key"
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SiteSetting.s3_secret_access_key = "some secret key"
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SiteSetting.s3_region = "us-east-1"
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tempfile = Tempfile.new(["discourse-external", ".png"])
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%i{head get}.each do |method|
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stub_request(method, "http://#{s3_upload.url}")
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.to_return(
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status: 200,
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body: tempfile.read
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)
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end
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end
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context "when an error happened while generatign the thumbnail" do
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it "returns nil" do
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OptimizedImage.expects(:resize).returns(false)
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expect(OptimizedImage.create_for(s3_upload, 100, 200)).to eq(nil)
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end
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end
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context "when the thumbnail is properly generated" do
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before do
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OptimizedImage.expects(:resize).returns(true)
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end
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it "downloads a copy of the original image" do
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optimized_path = "/optimized/1X/#{s3_upload.sha1}_2_100x200.png"
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stub_request(
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:head,
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"https://#{SiteSetting.s3_upload_bucket}.s3.#{SiteSetting.s3_region}.amazonaws.com/"
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)
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stub_request(
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:put,
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"https://#{SiteSetting.s3_upload_bucket}.s3.#{SiteSetting.s3_region}.amazonaws.com#{optimized_path}"
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).to_return(
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status: 200,
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headers: { "ETag" => "someetag" }
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)
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oi = OptimizedImage.create_for(s3_upload, 100, 200)
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expect(oi.sha1).to eq("da39a3ee5e6b4b0d3255bfef95601890afd80709")
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expect(oi.extension).to eq(".png")
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expect(oi.width).to eq(100)
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expect(oi.height).to eq(200)
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expect(oi.url).to eq("//#{SiteSetting.s3_upload_bucket}.s3.dualstack.us-east-1.amazonaws.com#{optimized_path}")
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end
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end
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end
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end
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describe '#destroy' do
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describe 'when upload_id is no longer valid' do
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it 'should still destroy the record' do
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image = Fabricate(:optimized_image)
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image.upload.delete
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image.reload.destroy
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expect(OptimizedImage.exists?(id: image.id)).to eq(false)
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end
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end
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end
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end
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class FakeInternalStore
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def external?
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false
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end
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def path_for(upload)
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upload.url
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end
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def store_optimized_image(file, optimized_image)
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"/internally/stored/optimized/image#{optimized_image.extension}"
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end
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end
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