try tests fix

test/dummy_app/db/secondary_schema.rb

@@ -10,5 +10,5 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2013_09_06_111512) do
+ActiveRecord::Schema[7.0].define(version: 2013_09_06_111512) do
 end

test/rake_task_secondary_test.rb

@@ -0,0 +1,85 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+describe "multiple databases support" do
+  let(:utils) do
+    TestUtils.new(migrations_path: "db/migrate_secondary", migrated_path: "tmp/migrated_migrate_secondary")
+  end
+
+  before do
+    ActiveRecord::Tasks::DatabaseTasks.database_configuration = { "test" => TestingState.db_config["secondary"] }
+    ActiveRecord::Base.establish_connection(**TestingState.db_config["secondary"])
+    utils.cleanup
+  end
+
+  describe "db:rollback_branches" do
+    it "creates the tmp/migrated_migrate_secondary folder" do
+      refute File.exist?(utils.app_file("tmp/migrated_migrate_secondary"))
+      utils.run_migrations
+      assert File.exist?(utils.app_file("tmp/migrated_migrate_secondary"))
+    end
+
+    it "migrates the migrations" do
+      assert_empty utils.applied_migrations
+      utils.run_migrations
+      assert_equal %w[20130906111511 20130906111512], utils.applied_migrations
+    end
+
+    it "keeps migrated migrations in tmp/migrated folder" do
+      utils.run_migrations
+      assert_equal %w[20130906111511_first.rb 20130906111512_second.rb], utils.migrated_files
+    end
+
+    it "rolls back the migrations in the reversed order" do
+      utils.prepare_phantom_migrations
+      assert_empty TestingState.down
+      utils.run_migrations
+      assert_equal %i[second first], TestingState.down
+    end
+
+    describe "with irreversible migration" do
+      before do
+        utils.define_migration_file("20130906111513_irreversible.rb", <<~RUBY)
+          class Irreversible < ActiveRecord::Migration[6.0]
+            def up
+              TestingState.up << :irreversible
+            end
+
+            def down
+              raise ActiveRecord::IrreversibleMigration
+            end
+          end
+        RUBY
+      end
+
+      it "keeps track of the irreversible migrations" do
+        utils.prepare_phantom_migrations
+        assert_equal %i[first second irreversible], TestingState.up
+        assert_empty ActualDbSchema.failed
+        utils.run_migrations
+        assert_equal(%w[20130906111513_irreversible.rb], ActualDbSchema.failed.map { |m| File.basename(m.filename) })
+      end
+    end
+  end
+
+  describe "db:phantom_migrations" do
+    it "shows the list of phantom migrations" do
+      ActualDbSchema::Git.stub(:current_branch, "fix-bug") do
+        utils.prepare_phantom_migrations
+        Rake::Task["db:phantom_migrations"].invoke
+        Rake::Task["db:phantom_migrations"].reenable
+        assert_match(/ Status   Migration ID    Branch   Migration File/, TestingState.output)
+        assert_match(/---------------------------------------------------/, TestingState.output)
+        assert_match(
+          %r{   up     20130906111511  fix-bug  tmp/migrated_migrate_secondary/20130906111511_first.rb},
+          TestingState.output
+        )
+        assert_match(
+          %r{   up     20130906111512  fix-bug  tmp/migrated_migrate_secondary/20130906111512_second.rb},
+          TestingState.output
+        )
+      end
+    end
+  end
+end

test/rake_task_test.rb

@@ -5,7 +5,11 @@
 describe "single db" do
   let(:utils) { TestUtils.new }
 
-  before { utils.cleanup }
+  before do
+    ActiveRecord::Tasks::DatabaseTasks.database_configuration = { "test" => TestingState.db_config["primary"] }
+    ActiveRecord::Base.establish_connection(**TestingState.db_config["primary"])
+    utils.cleanup
+  end
 
   describe "db:rollback_branches" do
     it "creates the tmp/migrated folder" do

test/test_helper.rb

@@ -32,24 +32,22 @@ def self.reset
 
   def self.db_config
     {
-      primary: {
-        adapter: "sqlite3",
-        database: "tmp/primary.sqlite3"
+      "primary" => {
+        "adapter" => "sqlite3",
+        "database" => "tmp/primary.sqlite3",
+        "migrations_paths" => Rails.root.join("db", "migrate").to_s
       },
-      secondary: {
-        adapter: "sqlite3",
-        database: "tmp/secondary.sqlite3",
-        migrations_paths: Rails.root.join("db", "migrate_secondary").to_s
+      "secondary" => {
+        "adapter" => "sqlite3",
+        "database" => "tmp/secondary.sqlite3",
+        "migrations_paths" => Rails.root.join("db", "migrate_secondary").to_s
       }
     }
   end
 
   reset
 end
 
-ActiveRecord::Tasks::DatabaseTasks.database_configuration = { test: TestingState.db_config }
-ActiveRecord::Base.establish_connection(**TestingState.db_config.fetch(:primary))
-
 ActualDbSchema.config[:enabled] = true
 
 module Kernel