discourse/spec/components/file_store/s3_store_spec.rb

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require 'rails_helper'
require 'file_store/s3_store'
require 'file_store/local_store'
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describe FileStore::S3Store do
let(:store) { FileStore::S3Store.new }
let(:s3_helper) { store.instance_variable_get(:@s3_helper) }
let(:upload) { Fabricate(:upload) }
let(:uploaded_file) { file_from_fixtures("logo.png") }
let(:optimized_image) { Fabricate(:optimized_image) }
let(:optimized_image_file) { file_from_fixtures("logo.png") }
before(:each) do
SiteSetting.s3_upload_bucket = "s3-upload-bucket"
SiteSetting.s3_access_key_id = "s3-access-key-id"
SiteSetting.s3_secret_access_key = "s3-secret-access-key"
end
shared_context 's3 helpers' do
let(:upload) do
Fabricate(:upload, sha1: Digest::SHA1.hexdigest('secreet image string'))
end
let(:store) { FileStore::S3Store.new }
let(:client) { Aws::S3::Client.new(stub_responses: true) }
let(:resource) { Aws::S3::Resource.new(client: client) }
let(:s3_bucket) { resource.bucket("s3-upload-bucket") }
let(:s3_helper) { store.instance_variable_get(:@s3_helper) }
before do
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SiteSetting.s3_region = 'us-west-1'
end
end
context 'uploading to s3' do
include_context "s3 helpers"
describe "#store_upload" do
it "returns an absolute schemaless url" do
store.expects(:get_depth_for).with(upload.id).returns(0)
s3_helper.expects(:s3_bucket).returns(s3_bucket)
s3_object = stub
s3_bucket.expects(:object).with("original/1X/#{upload.sha1}.png").returns(s3_object)
s3_object.expects(:upload_file)
expect(store.store_upload(uploaded_file, upload)).to eq(
"//s3-upload-bucket.s3-us-west-1.amazonaws.com/original/1X/#{upload.sha1}.png"
)
end
describe "when s3_upload_bucket includes folders path" do
before do
SiteSetting.s3_upload_bucket = "s3-upload-bucket/discourse-uploads"
end
it "returns an absolute schemaless url" do
store.expects(:get_depth_for).with(upload.id).returns(0)
s3_helper.expects(:s3_bucket).returns(s3_bucket)
s3_object = stub
s3_bucket.expects(:object).with("discourse-uploads/original/1X/#{upload.sha1}.png").returns(s3_object)
s3_object.expects(:upload_file)
expect(store.store_upload(uploaded_file, upload)).to eq(
"//s3-upload-bucket.s3-us-west-1.amazonaws.com/discourse-uploads/original/1X/#{upload.sha1}.png"
)
end
end
end
describe "#store_optimized_image" do
it "returns an absolute schemaless url" do
store.expects(:get_depth_for).with(optimized_image.upload.id).returns(0)
s3_helper.expects(:s3_bucket).returns(s3_bucket)
s3_object = stub
path = "optimized/1X/#{optimized_image.upload.sha1}_#{OptimizedImage::VERSION}_100x200.png"
s3_bucket.expects(:object).with(path).returns(s3_object)
s3_object.expects(:upload_file)
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expect(store.store_optimized_image(optimized_image_file, optimized_image)).to eq(
"//s3-upload-bucket.s3-us-west-1.amazonaws.com/#{path}"
)
end
describe "when s3_upload_bucket includes folders path" do
before do
SiteSetting.s3_upload_bucket = "s3-upload-bucket/discourse-uploads"
end
it "returns an absolute schemaless url" do
store.expects(:get_depth_for).with(optimized_image.upload.id).returns(0)
s3_helper.expects(:s3_bucket).returns(s3_bucket)
s3_object = stub
path = "discourse-uploads/optimized/1X/#{optimized_image.upload.sha1}_#{OptimizedImage::VERSION}_100x200.png"
s3_bucket.expects(:object).with(path).returns(s3_object)
s3_object.expects(:upload_file)
expect(store.store_optimized_image(optimized_image_file, optimized_image)).to eq(
"//s3-upload-bucket.s3-us-west-1.amazonaws.com/#{path}"
)
end
end
end
end
context 'removal from s3' do
include_context "s3 helpers"
describe "#remove_upload" do
it "removes the file from s3 with the right paths" do
store.expects(:get_depth_for).with(upload.id).returns(0)
s3_helper.expects(:s3_bucket).returns(s3_bucket)
upload.update_attributes!(url: "//s3-upload-bucket.s3-us-west-1.amazonaws.com/original/1X/#{upload.sha1}.png")
s3_object = stub
s3_bucket.expects(:object).with("tombstone/original/1X/#{upload.sha1}.png").returns(s3_object)
s3_object.expects(:copy_from).with(copy_source: "s3-upload-bucket/original/1X/#{upload.sha1}.png")
s3_bucket.expects(:object).with("original/1X/#{upload.sha1}.png").returns(s3_object)
s3_object.expects(:delete)
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store.remove_upload(upload)
end
describe "when s3_upload_bucket includes folders path" do
before do
SiteSetting.s3_upload_bucket = "s3-upload-bucket/discourse-uploads"
end
it "removes the file from s3 with the right paths" do
store.expects(:get_depth_for).with(upload.id).returns(0)
s3_helper.expects(:s3_bucket).returns(s3_bucket)
upload.update_attributes!(url: "//s3-upload-bucket.s3-us-west-1.amazonaws.com/discourse-uploads/original/1X/#{upload.sha1}.png")
s3_object = stub
s3_bucket.expects(:object).with("discourse-uploads/tombstone/original/1X/#{upload.sha1}.png").returns(s3_object)
s3_object.expects(:copy_from).with(copy_source: "s3-upload-bucket/discourse-uploads/original/1X/#{upload.sha1}.png")
s3_bucket.expects(:object).with("discourse-uploads/original/1X/#{upload.sha1}.png").returns(s3_object)
s3_object.expects(:delete)
store.remove_upload(upload)
end
end
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end
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describe "#remove_optimized_image" do
let(:optimized_image) do
Fabricate(:optimized_image,
url: "//s3-upload-bucket.s3-us-west-1.amazonaws.com/optimized/1X/#{upload.sha1}_1_100x200.png",
upload: upload
)
end
it "removes the file from s3 with the right paths" do
store.expects(:get_depth_for).with(optimized_image.upload.id).returns(0)
s3_helper.expects(:s3_bucket).returns(s3_bucket)
s3_object = stub
s3_bucket.expects(:object).with("tombstone/optimized/1X/#{upload.sha1}_1_100x200.png").returns(s3_object)
s3_object.expects(:copy_from).with(copy_source: "s3-upload-bucket/optimized/1X/#{upload.sha1}_1_100x200.png")
s3_bucket.expects(:object).with("optimized/1X/#{upload.sha1}_1_100x200.png").returns(s3_object)
s3_object.expects(:delete)
store.remove_optimized_image(optimized_image)
end
describe "when s3_upload_bucket includes folders path" do
before do
SiteSetting.s3_upload_bucket = "s3-upload-bucket/discourse-uploads"
end
it "removes the file from s3 with the right paths" do
store.expects(:get_depth_for).with(optimized_image.upload.id).returns(0)
s3_helper.expects(:s3_bucket).returns(s3_bucket)
s3_object = stub
s3_bucket.expects(:object).with("discourse-uploads/tombstone/optimized/1X/#{upload.sha1}_1_100x200.png").returns(s3_object)
s3_object.expects(:copy_from).with(copy_source: "s3-upload-bucket/discourse-uploads/optimized/1X/#{upload.sha1}_1_100x200.png")
s3_bucket.expects(:object).with("discourse-uploads/optimized/1X/#{upload.sha1}_1_100x200.png").returns(s3_object)
s3_object.expects(:delete)
store.remove_optimized_image(optimized_image)
end
end
end
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end
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describe ".has_been_uploaded?" do
it "identifies S3 uploads" do
expect(store.has_been_uploaded?("//s3-upload-bucket.s3.amazonaws.com/1337.png")).to eq(true)
end
it "does not match other s3 urls" do
expect(store.has_been_uploaded?("//s3-upload-bucket.s3-us-east-1.amazonaws.com/1337.png")).to eq(false)
expect(store.has_been_uploaded?("//s3.amazonaws.com/s3-upload-bucket/1337.png")).to eq(false)
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expect(store.has_been_uploaded?("//s4_upload_bucket.s3.amazonaws.com/1337.png")).to eq(false)
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end
end
describe ".absolute_base_url" do
it "returns a lowercase schemaless absolute url" do
expect(store.absolute_base_url).to eq("//s3-upload-bucket.s3.amazonaws.com")
end
it "uses the proper endpoint" do
SiteSetting.s3_region = "us-east-1"
expect(FileStore::S3Store.new(s3_helper).absolute_base_url).to eq("//s3-upload-bucket.s3.amazonaws.com")
SiteSetting.s3_region = "us-west-2"
expect(FileStore::S3Store.new(s3_helper).absolute_base_url).to eq("//s3-upload-bucket.s3-us-west-2.amazonaws.com")
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SiteSetting.s3_region = "cn-north-1"
expect(FileStore::S3Store.new(s3_helper).absolute_base_url).to eq("//s3-upload-bucket.s3.cn-north-1.amazonaws.com.cn")
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end
end
it "is external" do
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expect(store.external?).to eq(true)
expect(store.internal?).to eq(false)
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end
describe ".purge_tombstone" do
it "updates tombstone lifecycle" do
s3_helper.expects(:update_tombstone_lifecycle)
store.purge_tombstone(1.day)
end
end
describe ".path_for" do
def assert_path(path, expected)
upload = Upload.new(url: path)
path = store.path_for(upload)
expected = FileStore::LocalStore.new.path_for(upload) if expected
expect(path).to eq(expected)
end
it "correctly falls back to local" do
assert_path("/hello", "/hello")
assert_path("//hello", nil)
assert_path("http://hello", nil)
assert_path("https://hello", nil)
end
end
end