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require 'test_helper'
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require File.join(File.dirname(__FILE__),'../../extra/migrate_settings')
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class MigrationTest < Test::Unit::TestCase
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def setup
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@module = Module.new
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@migration = ::Proxy::Migrations.new("dummy", ["#{@module}::TestMigrationOne", "#{@module}::TestMigrationTwo"])
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::Proxy::Migration.inject_migrations_instance(@migration)
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@module.module_eval(File.read('./test/migrations/1_test_migration_one.rb'))
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@module.module_eval(File.read('./test/migrations/2_test_migration_two.rb'))
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@module.module_eval(File.read('./test/migrations/3_test_migration_three.rb'))
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end
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def test_migration_classes_are_ordered
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assert_equal ["#{@module}::TestMigrationOne", "#{@module}::TestMigrationTwo", "#{@module}::TestMigrationThree"],
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@migration.migrations.map(&:name)
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end
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def test_migration_list_filtering
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assert_equal ["#{@module}::TestMigrationThree"], @migration.new_migrations.map(&:name)
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end
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def test_migrations_setup_with_monolithic_config
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migrator = ::Proxy::Migrator.new(
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"./dummy", "./dummy", "./config/settings.yml", "./dummy", ::Proxy::Migrations.new("./dummy", []))
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FileUtils.expects(:cp).with("./config/settings.yml", "./migrations_dir").returns(true)
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File.expects(:exist?).with("./dummy").returns(false)
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migrator.copy_original_configuration("./migrations_dir")
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end
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def test_migrations_setup_with_modularized_config
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migrator = ::Proxy::Migrator.new(
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"./dummy", "./dummy", "./config/settings.yml", "./settings.d", ::Proxy::Migrations.new("./dummy", []))
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FileUtils.expects(:cp).with("./config/settings.yml", "./migrations_dir").returns(true)
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File.expects(:exist?).with("./settings.d").returns(true)
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FileUtils.expects(:cp_r).with("./settings.d/.", "./migrations_dir/settings.d")
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migrator.copy_original_configuration("./migrations_dir")
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end
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def test_migrations_fail_without_migrations_dir
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migrator = ::Proxy::Migrator.new(
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"./work_dir", "./migrations_dir", "./config/dummy-settings.yml", "./modules_config_dir",
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::Proxy::Migrations.new("./dummy", []))
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assert_raise RuntimeError do
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migrator.verify_paths
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end
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end
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def test_migrations_fail_without_original_configuration
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migrator = ::Proxy::Migrator.new(
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"./work_dir", "./migrations_dir", "./config/dummy-settings.yml", "./modules_config_dir",
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::Proxy::Migrations.new("./dummy", []))
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File.expects(:directory?).with("./migrations_dir").returns(true)
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assert_raise RuntimeError do
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migrator.verify_paths
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end
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end
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def test_copy_original_configuration
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migrator = ::Proxy::Migrator.new(
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"./work_dir", "./migrations_dir", "./config/dummy-settings.yml", "./modules_config_dir",
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::Proxy::Migrations.new("./dummy", []))
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FileUtils.expects(:cp).with("./config/dummy-settings.yml", "./destination_path")
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File.expects(:exist?).with("./modules_config_dir").returns(true)
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FileUtils.expects(:cp_r).with("./modules_config_dir/.", "./destination_path/settings.d")
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migrator.copy_original_configuration("./destination_path")
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end
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def test_copy_previous_migration_results
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migrator = ::Proxy::Migrator.new(
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"./work_dir", "./migrations_dir", "./config/dummy-settings.yml", "./modules_config_dir",
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::Proxy::Migrations.new("./dummy", []))
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FileUtils.expects(:cp_r).with("./previous_migration_results/.", "./next_migration_src")
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migrator.copy_previous_migration_results("./previous_migration_results", "./next_migration_src")
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end
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def test_create_migration_dirs
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Dir.mktmpdir do |tmp|
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migration = ::Proxy::Migration.new(tmp)
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migration.create_migration_dirs
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assert File.exist?(migration.src_dir)
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assert File.exist?(migration.dst_dir)
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assert File.exist?(File.join(migration.dst_dir, "settings.d"))
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end
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end
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def test_execute_a_migration
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migrator = ::Proxy::Migrator.new(
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"./work_dir", "./migrations_dir", "./config/dummy-settings.yml", "./modules_config_dir",
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::Proxy::Migrations.new("./dummy", []))
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migration = @migration.migrations.first.new("./work_dir")
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@migration.migrations.first.any_instance.expects(:create_migration_dirs)
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migrator.expects(:copy_original_configuration).with(migration.src_dir)
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migrator.execute_migrations([@migration.migrations.first], false)
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assert_equal 1, migrator.executed_migrations.size
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assert migrator.executed_migrations.first.instance_of?(@migration.migrations.first)
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end
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def test_copy_original_configuration_skips_files_in_config_dir
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Dir.mktmpdir do |tmp|
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migration = ::Proxy::Migration.new(tmp)
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setup_test_migration_dirs(migration)
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migration.copy_original_configuration_except("settings.yml")
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assert !File.exist?(File.join(migration.dst_dir, "settings.yml"))
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end
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end
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def test_copy_original_configuration_skips_files_in_modulesconfig_dir
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Dir.mktmpdir do |tmp|
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migration = ::Proxy::Migration.new(tmp)
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setup_test_migration_dirs(migration)
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migration.copy_original_configuration_except(File.join("settings.d", "test_module.yml"))
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assert !File.exist?(File.join(migration.dst_dir, "settings.d", "test_module.yml"))
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end
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end
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def setup_test_migration_dirs(migration)
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migration.create_migration_dirs
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FileUtils.touch(File.join(migration.src_dir, "settings.yml"))
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FileUtils.mkdir_p(File.join(migration.src_dir, "settings.d"))
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FileUtils.touch(File.join(migration.src_dir, "settings.d", "test_module.yml"))
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end
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end
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