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117 lines
3.4 KiB
Ruby
117 lines
3.4 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe Migration::SafeMigrate do
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before { Migration::SafeMigrate::SafeMigration.disable_safe! }
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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(
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:up,
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migrations,
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ActiveRecord::Base.connection.schema_migration,
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ActiveRecord::Base.connection.internal_metadata,
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migrations.first.version,
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).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 { expect do migrate_up(path) end.to raise_error(StandardError) }
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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 { expect do migrate_up(path) end.to raise_error(StandardError) }
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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 { expect do migrate_up(path) end.to raise_error(StandardError) }
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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 { expect do migrate_up(path) end.to raise_error(StandardError) }
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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 "allows dropping NOT NULL" do
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Migration::SafeMigrate.enable!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/drop_not_null"
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output = capture_stdout { migrate_up(path) }
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expect(output).to include("change_column_null(:users, :username, true, nil)")
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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 { migrate_up(path) }
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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 using up" do
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Migration::SafeMigrate::SafeMigration.enable_safe!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/post_migrate/drop_table"
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output = capture_stdout { migrate_up(path) }
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expect(output).to include("drop_table(:email_logs)")
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end
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it "should not ban unsafe migrations using change" do
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Migration::SafeMigrate::SafeMigration.enable_safe!
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path = File.expand_path "#{Rails.root}/spec/fixtures/db/post_migrate/change"
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output = capture_stdout { migrate_up(path) }
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expect(output).to include("drop_table(:email_logs)")
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end
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end
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end
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