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https://github.com/discourse/discourse.git
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4ea21fa2d0
This change both speeds up specs (less strings to allocate) and helps catch cases where methods in Discourse are mutating inputs. Overall we will be migrating everything to use #frozen_string_literal: true it will take a while, but this is the first and safest move in this direction
118 lines
2.9 KiB
Ruby
118 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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require_dependency 'migration/safe_migrate'
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describe Migration::SafeMigrate do
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before do
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Migration::SafeMigrate::SafeMigration.disable_safe!
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end
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after do
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Migration::SafeMigrate.disable!
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Migration::SafeMigrate::SafeMigration.enable_safe!
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end
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def migrate_up(path)
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migrations = ActiveRecord::MigrationContext.new(path).migrations
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ActiveRecord::Migrator.new(:up, migrations, migrations.first.version).run
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end
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it "bans all table removal" do
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Migration::SafeMigrate.enable!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/drop_table"
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output = capture_stdout do
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expect(lambda do
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migrate_up(path)
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end).to raise_error(StandardError)
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end
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expect(output).to include("rails g post_migration")
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expect { User.first }.not_to raise_error
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expect(User.first).not_to eq(nil)
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end
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it "bans all table renames" do
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Migration::SafeMigrate.enable!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/rename_table"
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output = capture_stdout do
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expect(lambda do
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migrate_up(path)
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end).to raise_error(StandardError)
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end
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expect { User.first }.not_to raise_error
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expect(User.first).not_to eq(nil)
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expect(output).to include("rails g post_migration")
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end
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it "bans all column removal" do
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Migration::SafeMigrate.enable!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/remove_column"
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output = capture_stdout do
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expect(lambda do
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migrate_up(path)
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end).to raise_error(StandardError)
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end
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expect(output).to include("rails g post_migration")
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expect(User.first).not_to eq(nil)
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expect { User.first.username }.not_to raise_error
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end
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it "bans all column renames" do
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Migration::SafeMigrate.enable!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/rename_column"
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output = capture_stdout do
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expect(lambda do
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migrate_up(path)
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end).to raise_error(StandardError)
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end
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expect(output).to include("rails g post_migration")
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expect(User.first).not_to eq(nil)
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expect { User.first.username }.not_to raise_error
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end
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it "supports being disabled" do
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Migration::SafeMigrate.enable!
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Migration::SafeMigrate.disable!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/drop_table"
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output = capture_stdout do
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migrate_up(path)
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end
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expect(output).to include("drop_table(:email_logs)")
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end
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describe 'for a post deployment migration' do
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it 'should not ban unsafe migrations' do
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user = Fabricate(:user)
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Migration::SafeMigrate::SafeMigration.enable_safe!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/post_migrate"
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output = capture_stdout do
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migrate_up(path)
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end
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expect(output).to include("drop_table(:email_logs)")
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expect(user.reload).to eq(user)
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end
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end
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end
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