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# frozen_string_literal: true
require 'fast_spec_helper'
require_relative '../../../scripts/database/schema_validator'
RSpec.describe SchemaValidator, feature_category: :database do
subject(:validator) { described_class.new }
describe "#validate!" do
before do
allow(validator).to receive(:committed_migrations).and_return(committed_migrations)
allow(validator).to receive(:run).and_return(schema_changes)
end
context 'when schema changes are introduced without migrations' do
let(:committed_migrations) { [] }
let(:schema_changes) { 'db/structure.sql' }
it 'terminates the execution' do
expect { validator.validate! }.to raise_error(SystemExit)
end
end
context 'when schema changes are introduced with migrations' do
let(:committed_migrations) { ['20211006103122_my_migration.rb'] }
let(:schema_changes) { 'db/structure.sql' }
let(:command) { 'git diff db/structure.sql -- db/structure.sql' }
let(:base_message) { 'db/structure.sql was changed, and no migrations were added' }
before do
allow(validator).to receive(:die)
end
it 'skips schema validations' do
expect(validator.validate!).to be_nil
end
end
context 'when skipping validations through ENV variable' do
let(:committed_migrations) { [] }
let(:schema_changes) { 'db/structure.sql' }
before do
stub_env('ALLOW_SCHEMA_CHANGES', true)
end
it 'skips schema validations' do
expect(validator.validate!).to be_nil
end
end
context 'when skipping validations through commit message' do
let(:committed_migrations) { [] }
let(:schema_changes) { 'db/structure.sql' }
let(:commit_message) { "Changes db/strucure.sql file\nskip-db-structure-check" }
before do
allow(validator).to receive(:run).and_return(commit_message)
end
it 'skips schema validations' do
expect(validator.validate!).to be_nil
end
end
end
end
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