Add MysqlShellDumpCleaner specs

spec/lib/dump_cleaner/cleaners/mysql_shell_dump_cleaner_spec.rb

@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+require "tempfile"
+require "fileutils"
+
+RSpec.describe DumpCleaner::Cleaners::MysqlShellDumpCleaner do
+  let(:config) do
+    instance_double(DumpCleaner::Config, cleanup_tables: [%w[db table1], %w[db table2]])
+  end
+
+  describe "#pre_cleanup" do
+    it "creates the destination dump directory" do
+      Dir.mktmpdir do |dir|
+        options = instance_double(DumpCleaner::Options, source_dump_path: "#{dir}/source_dump",
+                                                        destination_dump_path: "#{dir}/dest_dump")
+        expect(Dir.exist?("#{dir}/dest_dump")).to be false
+
+        described_class.new(config:, options:).pre_cleanup
+        expect(Dir.exist?("#{dir}/dest_dump")).to be true
+      end
+    end
+  end
+
+  describe "#clean" do
+    it "calls the MysqlShellTableCleaner hooks for each table" do
+      options = instance_double(DumpCleaner::Options, source_dump_path: "source_dump",
+                                                      destination_dump_path: "dest_dump")
+
+      cleaner1 = instance_double(DumpCleaner::Cleaners::MysqlShellTableCleaner)
+      expect(DumpCleaner::Cleaners::MysqlShellTableCleaner)
+        .to receive(:new).with(db: "db", table: "table1", config:, options:)
+        .and_return(cleaner1)
+      expect(cleaner1).to receive(:pre_cleanup)
+      expect(cleaner1).to receive(:clean)
+      expect(cleaner1).to receive(:post_cleanup)
+
+      cleaner2 = instance_double(DumpCleaner::Cleaners::MysqlShellTableCleaner)
+      expect(DumpCleaner::Cleaners::MysqlShellTableCleaner)
+        .to receive(:new).with(db: "db", table: "table2", config:, options:)
+        .and_return(cleaner2)
+      expect(cleaner2).to receive(:pre_cleanup)
+      expect(cleaner2).to receive(:clean)
+      expect(cleaner2).to receive(:post_cleanup)
+
+      described_class.new(config:, options:).clean
+    end
+  end
+
+  describe "#post_cleanup" do
+    it "copies all non-existent files to destination" do
+      Dir.mktmpdir do |dir|
+        options = instance_double(DumpCleaner::Options, source_dump_path: "#{dir}/source_dump",
+                                                        destination_dump_path: "#{dir}/dest_dump")
+        Dir.mkdir("#{dir}/source_dump")
+        FileUtils.touch("#{dir}/source_dump/file1")
+        FileUtils.touch("#{dir}/source_dump/file2")
+        FileUtils.touch("#{dir}/source_dump/file3")
+
+        Dir.mkdir("#{dir}/dest_dump")
+        FileUtils.touch("#{dir}/dest_dump/file2")
+
+        described_class.new(config:, options:).post_cleanup
+        expect(File.exist?("#{dir}/dest_dump/file1")).to be true
+        expect(File.exist?("#{dir}/dest_dump/file3")).to be true
+      end
+    end
+  end
+end

spec/lib/dump_cleaner/cleaners/mysql_shell_table_cleaner_spec.rb

@@ -6,6 +6,8 @@
 RSpec.describe DumpCleaner::Cleaners::MysqlShellTableCleaner do
   let(:table_config) do
     instance_double(DumpCleaner::Config::CleanupTableConfig,
+                    db: "db",
+                    table: "table",
                     columns: [
                       DumpCleaner::Config::CleanupTableColumnConfig.new(name: "name", cleanup_type: "name",
                                                                         unique: false),