discourse/spec/lib/s3_helper_spec.rb

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

216 lines
8.2 KiB
Ruby
Raw Normal View History

# frozen_string_literal: true
require "s3_helper"
describe "S3Helper" do
let(:client) { Aws::S3::Client.new(stub_responses: true) }
before do
setup_s3
@lifecycle = <<~XML
<?xml version="1.0" encoding="UTF-8"?>
<LifecycleConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<Rule>
<ID>old_rule</ID>
<Prefix>projectdocs/</Prefix>
<Status>Enabled</Status>
<Expiration>
<Days>3650</Days>
</Expiration>
</Rule>
<Rule>
<ID>purge-tombstone</ID>
<Prefix>test/</Prefix>
<Status>Enabled</Status>
<Expiration>
<Days>3650</Days>
</Expiration>
</Rule>
</LifecycleConfiguration>
XML
end
it "can correctly set the purge policy" do
SiteSetting.s3_configure_tombstone_policy = true
stub_request(:get, "http://169.254.169.254/latest/meta-data/iam/security-credentials/").
to_return(status: 404, body: "", headers: {})
stub_request(:get, "https://bob.s3.#{SiteSetting.s3_region}.amazonaws.com/?lifecycle").
to_return(status: 200, body: @lifecycle, headers: {})
stub_request(:put, "https://bob.s3.#{SiteSetting.s3_region}.amazonaws.com/?lifecycle").
with do |req|
hash = Hash.from_xml(req.body.to_s)
rules = hash["LifecycleConfiguration"]["Rule"]
expect(rules.length).to eq(2)
expect(rules[1]["Expiration"]["Days"]).to eq("100")
# fixes the bad filter
expect(rules[0]["Filter"]["Prefix"]).to eq("projectdocs/")
end.to_return(status: 200, body: "", headers: {})
helper = S3Helper.new('bob', 'tomb')
helper.update_tombstone_lifecycle(100)
end
it "can skip policy update when s3_configure_tombstone_policy is false" do
SiteSetting.s3_configure_tombstone_policy = false
helper = S3Helper.new('bob', 'tomb')
helper.update_tombstone_lifecycle(100)
end
describe '#list' do
it 'creates the prefix correctly' do
{
'some/bucket' => 'bucket/testing',
'some' => 'testing'
}.each do |bucket_name, prefix|
s3_helper = S3Helper.new(bucket_name, "", client: client)
Aws::S3::Bucket.any_instance.expects(:objects).with(prefix: prefix)
s3_helper.list('testing')
end
end
end
it "should prefix bucket folder path only if not exists" do
s3_helper = S3Helper.new("bucket/folder_path", "", client: client)
object1 = s3_helper.object("original/1X/def.xyz")
object2 = s3_helper.object("folder_path/original/1X/def.xyz")
expect(object1.key).to eq(object2.key)
end
it "should not prefix the bucket folder path if the key begins with the temporary upload prefix" do
s3_helper = S3Helper.new("bucket/folder_path", "", client: client)
object1 = s3_helper.object("original/1X/def.xyz")
object2 = s3_helper.object("#{FileStore::BaseStore::TEMPORARY_UPLOAD_PREFIX}folder_path/uploads/default/blah/def.xyz")
expect(object1.key).to eq("folder_path/original/1X/def.xyz")
expect(object2.key).to eq("#{FileStore::BaseStore::TEMPORARY_UPLOAD_PREFIX}folder_path/uploads/default/blah/def.xyz")
end
describe "#copy" do
let(:source_key) { "#{FileStore::BaseStore::TEMPORARY_UPLOAD_PREFIX}uploads/default/blah/source.jpg" }
let(:destination_key) { "original/1X/destination.jpg" }
let(:s3_helper) { S3Helper.new("test-bucket", "", client: client) }
it "can copy a small object from the source to the destination" do
source_stub = Aws::S3::Object.new(bucket_name: "test-bucket", key: source_key, client: client)
source_stub.stubs(:size).returns(5 * 1024 * 1024)
s3_helper.send(:s3_bucket).expects(:object).with(source_key).returns(source_stub)
destination_stub = Aws::S3::Object.new(bucket_name: "test-bucket", key: destination_key, client: client)
s3_helper.send(:s3_bucket).expects(:object).with(destination_key).returns(destination_stub)
destination_stub.expects(:copy_from).with(source_stub, {}).returns(
stub(copy_object_result: stub(etag: '"etag"'))
)
response = s3_helper.copy(source_key, destination_key)
expect(response.first).to eq(destination_key)
expect(response.second).to eq("etag")
end
it "can copy a large object from the source to the destination" do
source_stub = Aws::S3::Object.new(bucket_name: "test-bucket", key: source_key, client: client)
source_stub.stubs(:size).returns(20 * 1024 * 1024)
s3_helper.send(:s3_bucket).expects(:object).with(source_key).returns(source_stub)
destination_stub = Aws::S3::Object.new(bucket_name: "test-bucket", key: destination_key, client: client)
s3_helper.send(:s3_bucket).expects(:object).with(destination_key).returns(destination_stub)
options = { multipart_copy: true, content_length: source_stub.size }
destination_stub.expects(:copy_from).with(source_stub, options).returns(
stub(data: stub(etag: '"etag"'))
)
response = s3_helper.copy(source_key, destination_key)
expect(response.first).to eq(destination_key)
expect(response.second).to eq("etag")
end
it "puts the metadata from options onto the destination if apply_metadata_to_destination" do
source_stub = Aws::S3::Object.new(bucket_name: "test-bucket", key: source_key, client: client)
source_stub.stubs(:size).returns(5 * 1024 * 1024)
s3_helper.send(:s3_bucket).expects(:object).with(source_key).returns(source_stub)
destination_stub = Aws::S3::Object.new(bucket_name: "test-bucket", key: destination_key, client: client)
s3_helper.send(:s3_bucket).expects(:object).with(destination_key).returns(destination_stub)
content_disposition = "attachment; filename=\"source.jpg\"; filename*=UTF-8''source.jpg"
options = { content_disposition: content_disposition, metadata_directive: "REPLACE" }
destination_stub.expects(:copy_from).with(source_stub, options).returns(
stub(data: stub(etag: '"etag"'))
)
response = s3_helper.copy(
source_key, destination_key,
options: { apply_metadata_to_destination: true, content_disposition: content_disposition }
)
expect(response.first).to eq(destination_key)
expect(response.second).to eq("etag")
end
end
describe "#ensure_cors" do
let(:s3_helper) { S3Helper.new("test-bucket", "", client: client) }
it "does nothing if !s3_install_cors_rule" do
SiteSetting.s3_install_cors_rule = false
s3_helper.expects(:s3_resource).never
s3_helper.ensure_cors!
end
it "creates the assets rule if no rule exists" do
s3_helper.s3_client.stub_responses(:get_bucket_cors, Aws::S3::Errors::NoSuchCORSConfiguration.new("", {}))
s3_helper.s3_client.expects(:put_bucket_cors).with(
bucket: s3_helper.s3_bucket_name,
cors_configuration: {
cors_rules: [S3CorsRulesets::ASSETS]
}
)
s3_helper.ensure_cors!([S3CorsRulesets::ASSETS])
end
it "does nothing if a rule already exists" do
s3_helper.s3_client.stub_responses(:get_bucket_cors, {
cors_rules: [S3CorsRulesets::ASSETS]
})
s3_helper.s3_client.expects(:put_bucket_cors).never
s3_helper.ensure_cors!([S3CorsRulesets::ASSETS])
end
it "applies the passed in rule if a different rule already exists" do
s3_helper.s3_client.stub_responses(:get_bucket_cors, {
cors_rules: [S3CorsRulesets::ASSETS]
})
s3_helper.s3_client.expects(:put_bucket_cors).with(
bucket: s3_helper.s3_bucket_name,
cors_configuration: {
cors_rules: [S3CorsRulesets::ASSETS, S3CorsRulesets::BACKUP_DIRECT_UPLOAD]
}
)
s3_helper.ensure_cors!([S3CorsRulesets::BACKUP_DIRECT_UPLOAD])
end
it "returns false if the CORS rules do not get applied from an error" do
s3_helper.s3_client.stub_responses(:get_bucket_cors, {
cors_rules: [S3CorsRulesets::ASSETS]
})
s3_helper.s3_client.expects(:put_bucket_cors).with(
bucket: s3_helper.s3_bucket_name,
cors_configuration: {
cors_rules: [S3CorsRulesets::ASSETS, S3CorsRulesets::BACKUP_DIRECT_UPLOAD]
}
).raises(Aws::S3::Errors::AccessDenied.new("test", "test", {}))
expect(s3_helper.ensure_cors!([S3CorsRulesets::BACKUP_DIRECT_UPLOAD])).to eq(false)
end
end
end