mirror of
https://github.com/discourse/discourse.git
synced 2024-11-25 10:20:58 -06:00
565 lines
19 KiB
Ruby
565 lines
19 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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require_relative 'shared_context_for_backup_restore'
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describe BackupRestore::UploadsRestorer do
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include_context "shared stuff"
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subject { BackupRestore::UploadsRestorer.new(logger) }
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def with_temp_uploads_directory(name: "default", with_optimized: false)
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Dir.mktmpdir do |directory|
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path = File.join(directory, "uploads", name)
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FileUtils.mkdir_p(path)
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FileUtils.mkdir(File.join(path, "optimized")) if with_optimized
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yield(directory, path)
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end
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end
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def expect_no_remap(source_site_name: nil, target_site_name:, metadata: [])
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expect_remaps(
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source_site_name: source_site_name,
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target_site_name: target_site_name,
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metadata: metadata
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)
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end
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def expect_remap(source_site_name: nil, target_site_name:, metadata: [], from:, to:, &block)
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expect_remaps(
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source_site_name: source_site_name,
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target_site_name: target_site_name,
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metadata: metadata,
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remaps: [{ from: from, to: to }],
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&block
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)
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end
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def expect_remaps(source_site_name: nil, target_site_name:, metadata: [], remaps: [], &block)
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source_site_name ||= metadata.find { |d| d[:name] == "db_name" }&.dig(:value) || "default"
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if source_site_name != target_site_name
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site_rename = { from: "/uploads/#{source_site_name}/", to: uploads_path(target_site_name) }
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remaps << site_rename unless remaps.last == site_rename
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end
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with_temp_uploads_directory(name: source_site_name, with_optimized: true) do |directory, path|
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yield(directory) if block_given?
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Discourse.store.class.any_instance.expects(:copy_from).with(path).once
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if remaps.blank?
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DbHelper.expects(:remap).never
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else
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DbHelper.expects(:remap).with do |from, to, args|
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args[:excluded_tables]&.include?("backup_metadata")
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remaps.shift == { from: from, to: to }
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end.times(remaps.size)
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end
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if target_site_name == "default"
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setup_and_restore(directory, metadata)
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else
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test_multisite_connection(target_site_name) { setup_and_restore(directory, metadata) }
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end
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end
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end
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def setup_and_restore(directory, metadata)
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metadata.each { |d| BackupMetadata.create!(d) }
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subject.restore(directory)
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end
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def uploads_path(database)
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path = File.join("uploads", database)
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path = File.join(path, "test_#{ENV['TEST_ENV_NUMBER'].presence || '0'}")
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"/#{path}/"
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end
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context "uploads" do
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let!(:multisite) { { name: "multisite", value: true } }
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let!(:no_multisite) { { name: "multisite", value: false } }
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let!(:source_db_name) { { name: "db_name", value: "foo" } }
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let!(:base_url) { { name: "base_url", value: "https://www.example.com/forum" } }
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let!(:no_cdn_url) { { name: "cdn_url", value: nil } }
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let!(:cdn_url) { { name: "cdn_url", value: "https://some-cdn.example.com" } }
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let(:target_site_name) { target_site_type == multisite ? "second" : "default" }
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let(:target_hostname) { target_site_type == multisite ? "test2.localhost" : "test.localhost" }
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shared_context "no uploads" do
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it "does nothing when temporary uploads directory is missing or empty" do
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store_class.any_instance.expects(:copy_from).never
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Dir.mktmpdir do |directory|
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subject.restore(directory)
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FileUtils.mkdir(File.join(directory, "uploads"))
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subject.restore(directory)
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end
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end
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end
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shared_examples "without metadata" do
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it "correctly remaps uploads" do
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expect_no_remap(target_site_name: "default")
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end
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it "correctly remaps when site name is different" do
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expect_remap(
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source_site_name: "foo",
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target_site_name: "default",
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from: "/uploads/foo/",
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to: uploads_path("default")
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)
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end
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end
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shared_context "restores uploads" do
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before do
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Upload.where("id > 0").destroy_all
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Fabricate(:optimized_image)
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upload = Fabricate(:upload_s3)
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post = Fabricate(:post, raw: "")
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post.link_post_uploads
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FileHelper.stubs(:download).returns(file_from_fixtures("logo.png"))
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FileStore::S3Store.any_instance.stubs(:store_upload).returns do
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File.join(
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"//s3-upload-bucket.s3.dualstack.us-east-1.amazonaws.com",
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target_site_type == multisite ? "/uploads/#{target_site_name}" : "",
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"original/1X/bc975735dfc6409c1c2aa5ebf2239949bcbdbd65.png"
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)
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end
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UserAvatar.import_url_for_user("logo.png", Fabricate(:user))
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end
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it "successfully restores uploads" do
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SiteIconManager.expects(:ensure_optimized!).once
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with_temp_uploads_directory do |directory, path|
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store_class.any_instance.expects(:copy_from).with(path).once
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expect { subject.restore(directory) }
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.to change { OptimizedImage.count }.by_at_most(-1)
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.and change { Jobs::CreateAvatarThumbnails.jobs.size }.by(1)
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.and change { Post.where(baked_version: nil).count }.by(1)
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end
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end
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it "doesn't generate optimized images when backup contains optimized images" do
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SiteIconManager.expects(:ensure_optimized!).never
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with_temp_uploads_directory(with_optimized: true) do |directory, path|
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store_class.any_instance.expects(:copy_from).with(path).once
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expect { subject.restore(directory) }
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.to change { OptimizedImage.count }.by(0)
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.and change { Jobs::CreateAvatarThumbnails.jobs.size }.by(0)
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.and change { Post.where(baked_version: nil).count }.by(1)
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end
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end
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end
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shared_examples "common remaps" do
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it "remaps when `base_url` changes" do
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Discourse.expects(:base_url).returns("http://localhost").at_least_once
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expect_remap(
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target_site_name: target_site_name,
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metadata: [source_site_type, base_url],
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from: "https://www.example.com/forum",
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to: "http://localhost"
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)
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end
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it "doesn't remap when `cdn_url` in `backup_metadata` is empty" do
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expect_no_remap(
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target_site_name: target_site_name,
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metadata: [source_site_type, no_cdn_url]
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)
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end
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it "remaps to new `cdn_url` when `cdn_url` changes to a different value" do
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Discourse.expects(:asset_host).returns("https://new-cdn.example.com").at_least_once
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expect_remaps(
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target_site_name: target_site_name,
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metadata: [source_site_type, cdn_url],
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remaps: [
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{ from: "https://some-cdn.example.com/", to: "https://new-cdn.example.com/" },
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{ from: "some-cdn.example.com", to: "new-cdn.example.com" }
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]
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)
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end
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it "remaps to `base_url` when `cdn_url` changes to an empty value" do
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Discourse.expects(:base_url).returns("http://example.com/discourse").at_least_once
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Discourse.expects(:asset_host).returns(nil).at_least_once
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expect_remaps(
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target_site_name: target_site_name,
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metadata: [source_site_type, cdn_url],
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remaps: [
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{ from: "https://some-cdn.example.com/", to: "//example.com/discourse/" },
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{ from: "some-cdn.example.com", to: "example.com" }
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]
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)
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end
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end
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shared_examples "remaps from local storage" do
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it "doesn't remap when `s3_base_url` in `backup_metadata` is empty" do
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expect_no_remap(
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target_site_name: target_site_name,
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metadata: [source_site_type, s3_base_url]
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)
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end
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it "doesn't remap when `s3_cdn_url` in `backup_metadata` is empty" do
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expect_no_remap(
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target_site_name: target_site_name,
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metadata: [source_site_type, s3_cdn_url]
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)
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end
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end
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context "currently stored locally" do
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before do
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SiteSetting.enable_s3_uploads = false
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end
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let!(:store_class) { FileStore::LocalStore }
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include_context "no uploads"
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include_context "restores uploads"
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context "remaps" do
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include_examples "without metadata"
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context "uploads previously stored locally" do
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let!(:s3_base_url) { { name: "s3_base_url", value: nil } }
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let!(:s3_cdn_url) { { name: "s3_cdn_url", value: nil } }
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context "from regular site" do
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let!(:source_site_type) { no_multisite }
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context "to regular site" do
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let!(:target_site_type) { no_multisite }
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include_examples "common remaps"
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include_examples "remaps from local storage"
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end
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context "to multisite", type: :multisite do
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let!(:target_site_type) { multisite }
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include_examples "common remaps"
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include_examples "remaps from local storage"
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end
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end
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context "from multisite" do
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let!(:source_site_type) { multisite }
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context "to regular site" do
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let!(:target_site_type) { no_multisite }
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include_examples "common remaps"
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include_examples "remaps from local storage"
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end
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context "to multisite", type: :multisite do
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let!(:target_site_type) { multisite }
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include_examples "common remaps"
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include_examples "remaps from local storage"
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end
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end
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end
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context "uploads previously stored on S3" do
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let!(:s3_base_url) { { name: "s3_base_url", value: "//old-bucket.s3-us-east-1.amazonaws.com" } }
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let!(:s3_cdn_url) { { name: "s3_cdn_url", value: "https://s3-cdn.example.com" } }
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shared_examples "regular site remaps from S3" do
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it "remaps when `s3_base_url` changes" do
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expect_remap(
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target_site_name: target_site_name,
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metadata: [no_multisite, s3_base_url],
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from: "//old-bucket.s3-us-east-1.amazonaws.com/",
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to: uploads_path(target_site_name)
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)
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end
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it "remaps when `s3_cdn_url` changes" do
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expect_remaps(
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target_site_name: target_site_name,
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metadata: [no_multisite, s3_cdn_url],
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remaps: [
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{ from: "https://s3-cdn.example.com/", to: "//#{target_hostname}#{uploads_path(target_site_name)}" },
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{ from: "s3-cdn.example.com", to: target_hostname }
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]
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)
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end
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end
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shared_examples "multisite remaps from S3" do
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it "remaps when `s3_base_url` changes" do
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expect_remap(
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target_site_name: target_site_name,
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metadata: [source_db_name, multisite, s3_base_url],
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from: "//old-bucket.s3-us-east-1.amazonaws.com/",
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to: "/"
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)
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end
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it "remaps when `s3_cdn_url` changes" do
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expect_remaps(
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target_site_name: target_site_name,
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metadata: [source_db_name, multisite, s3_cdn_url],
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remaps: [
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{ from: "https://s3-cdn.example.com/", to: "//#{target_hostname}/" },
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{ from: "s3-cdn.example.com", to: target_hostname }
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]
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)
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end
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end
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context "from regular site" do
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let!(:source_site_type) { no_multisite }
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context "to regular site" do
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let!(:target_site_type) { no_multisite }
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include_examples "common remaps"
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include_examples "regular site remaps from S3"
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end
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context "to multisite", type: :multisite do
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let!(:target_site_type) { multisite }
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include_examples "common remaps"
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include_examples "regular site remaps from S3"
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end
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end
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context "from multisite" do
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let!(:source_site_type) { multisite }
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context "to regular site" do
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let!(:target_site_type) { no_multisite }
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include_examples "common remaps"
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include_examples "multisite remaps from S3"
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end
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context "to multisite", type: :multisite do
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let!(:target_site_type) { no_multisite }
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include_examples "common remaps"
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include_examples "multisite remaps from S3"
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end
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end
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end
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end
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end
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context "currently stored on S3" do
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before do
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SiteSetting.s3_upload_bucket = "s3-upload-bucket"
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SiteSetting.s3_access_key_id = "s3-access-key-id"
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SiteSetting.s3_secret_access_key = "s3-secret-access-key"
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SiteSetting.enable_s3_uploads = true
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end
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let!(:store_class) { FileStore::S3Store }
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include_context "no uploads"
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include_context "restores uploads"
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context "remaps" do
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include_examples "without metadata"
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context "uploads previously stored locally" do
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let!(:s3_base_url) { { name: "s3_base_url", value: nil } }
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let!(:s3_cdn_url) { { name: "s3_cdn_url", value: nil } }
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context "from regular site" do
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let!(:source_site_type) { no_multisite }
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context "to regular site" do
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let!(:target_site_type) { no_multisite }
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include_examples "common remaps"
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include_examples "remaps from local storage"
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end
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context "to multisite", type: :multisite do
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let!(:target_site_type) { no_multisite }
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include_examples "common remaps"
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include_examples "remaps from local storage"
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end
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end
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context "from multisite" do
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let!(:source_site_type) { multisite }
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context "to regular site" do
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let!(:target_site_type) { no_multisite }
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include_examples "common remaps"
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include_examples "remaps from local storage"
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end
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context "to multisite", type: :multisite do
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let!(:target_site_type) { multisite }
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include_examples "common remaps"
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include_examples "remaps from local storage"
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end
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end
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end
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context "uploads previously stored on S3" do
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let!(:s3_base_url) { { name: "s3_base_url", value: "//old-bucket.s3-us-east-1.amazonaws.com" } }
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let!(:s3_cdn_url) { { name: "s3_cdn_url", value: "https://s3-cdn.example.com" } }
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shared_examples "regular site remaps from S3" do
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it "remaps when `s3_base_url` changes" do
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expect_remap(
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target_site_name: target_site_name,
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metadata: [no_multisite, s3_base_url],
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from: "//old-bucket.s3-us-east-1.amazonaws.com/",
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to: uploads_path(target_site_name)
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)
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end
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it "remaps when `s3_cdn_url` changes" do
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SiteSetting::Upload.expects(:s3_cdn_url).returns("https://new-s3-cdn.example.com").at_least_once
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expect_remaps(
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target_site_name: target_site_name,
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metadata: [no_multisite, s3_cdn_url],
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remaps: [
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{ from: "https://s3-cdn.example.com/", to: "https://new-s3-cdn.example.com#{uploads_path(target_site_name)}" },
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{ from: "s3-cdn.example.com", to: "new-s3-cdn.example.com" }
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]
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)
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end
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end
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shared_examples "multisite remaps from S3" do
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it "remaps when `s3_base_url` changes" do
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expect_remap(
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target_site_name: target_site_name,
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metadata: [source_db_name, multisite, s3_base_url],
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from: "//old-bucket.s3-us-east-1.amazonaws.com/",
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to: "/"
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)
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end
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context "when `s3_cdn_url` is configured" do
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it "remaps when `s3_cdn_url` changes" do
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SiteSetting::Upload.expects(:s3_cdn_url).returns("http://new-s3-cdn.example.com").at_least_once
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expect_remaps(
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target_site_name: target_site_name,
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metadata: [source_db_name, multisite, s3_cdn_url],
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remaps: [
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{ from: "https://s3-cdn.example.com/", to: "//new-s3-cdn.example.com/" },
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{ from: "s3-cdn.example.com", to: "new-s3-cdn.example.com" }
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]
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)
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end
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end
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context "when `s3_cdn_url` is not configured" do
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it "remaps to `base_url` when `s3_cdn_url` changes" do
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SiteSetting::Upload.expects(:s3_cdn_url).returns(nil).at_least_once
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expect_remaps(
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target_site_name: target_site_name,
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metadata: [source_db_name, multisite, s3_cdn_url],
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remaps: [
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{ from: "https://s3-cdn.example.com/", to: "//#{target_hostname}/" },
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{ from: "s3-cdn.example.com", to: target_hostname }
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]
|
|
)
|
|
end
|
|
end
|
|
end
|
|
|
|
context "from regular site" do
|
|
let!(:source_site_type) { no_multisite }
|
|
|
|
context "to regular site" do
|
|
let!(:target_site_name) { "default" }
|
|
let!(:target_hostname) { "test.localhost" }
|
|
|
|
include_examples "common remaps"
|
|
include_examples "regular site remaps from S3"
|
|
end
|
|
|
|
context "to multisite", type: :multisite do
|
|
let!(:target_site_name) { "second" }
|
|
let!(:target_hostname) { "test2.localhost" }
|
|
|
|
include_examples "common remaps"
|
|
include_examples "regular site remaps from S3"
|
|
end
|
|
end
|
|
|
|
context "from multisite" do
|
|
let!(:source_site_type) { multisite }
|
|
|
|
context "to regular site" do
|
|
let!(:target_site_type) { no_multisite }
|
|
|
|
include_examples "common remaps"
|
|
include_examples "multisite remaps from S3"
|
|
end
|
|
|
|
context "to multisite", type: :multisite do
|
|
let!(:target_site_type) { multisite }
|
|
|
|
include_examples "common remaps"
|
|
include_examples "multisite remaps from S3"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
it "raises an exception when the store doesn't support the copy_from method" do
|
|
Discourse.stubs(:store).returns(Object.new)
|
|
|
|
with_temp_uploads_directory do |directory|
|
|
expect { subject.restore(directory) }.to raise_error(BackupRestore::UploadsRestoreError)
|
|
end
|
|
end
|
|
|
|
it "raises an exception when there are multiple folders in the uploads directory" do
|
|
with_temp_uploads_directory do |directory|
|
|
FileUtils.mkdir_p(File.join(directory, "uploads", "foo"))
|
|
expect { subject.restore(directory) }.to raise_error(BackupRestore::UploadsRestoreError)
|
|
end
|
|
end
|
|
|
|
it "ignores 'PaxHeaders' and hidden directories within the uploads directory" do
|
|
expect_remap(
|
|
source_site_name: "xylan",
|
|
target_site_name: "default",
|
|
from: "/uploads/xylan/",
|
|
to: uploads_path("default")
|
|
) do |directory|
|
|
FileUtils.mkdir_p(File.join(directory, "uploads", "PaxHeaders.27134"))
|
|
FileUtils.mkdir_p(File.join(directory, "uploads", ".hidden"))
|
|
end
|
|
end
|
|
end
|