Contents

require 'spec_helper'

require 'memory_test_fix/schema_loader'

RSpec.describe MemoryTestFix::SchemaLoader do
  describe '#init_schema' do
    let(:migrator) { double(:migrator) }
    let(:loader) { double(:loader) }
    let(:options) { { configuration: config, migrator: migrator, loader: loader } }
    let(:schema_loader) { MemoryTestFix::SchemaLoader.new options }

    before do
      allow(loader).to receive(:load_schema)
      allow(migrator).to receive(:up)
    end

    context 'when no in-memory database is configured' do
      let(:config) { { database: 'some/file.sqlite3', adapter: 'sqlite3' } }

      it "outputs nothing" do
        expect { schema_loader.init_schema }.to_not output.to_stdout
      end

      it "does not load anything" do
        schema_loader.init_schema
        expect(loader).to_not have_received :load_schema
      end
    end

    context 'when an in-memory database is configured' do
      let(:base_config) { { database: ':memory:', adapter: 'sqlite3' } }
      let(:config) { base_config }

      it "informs the user it is creating an in-memory database" do
        expect { schema_loader.init_schema }.
          to output("Creating sqlite :memory: database\n").to_stdout
      end

      it "tells the loader to load the schema" do
        silence_stream(STDOUT) { schema_loader.init_schema }
        expect(loader).to have_received :load_schema
      end

      context "when configured to use migrations" do
        let(:config) { base_config.merge(migrate: true) }

        it "tells the migrator to run the migrations" do
          silence_stream(STDOUT) { schema_loader.init_schema }
          expect(migrator).to have_received :up
        end
      end

      context "when running in silence" do
        let(:config) { base_config.merge(verbosity: 'silent') }

        it "outputs nothing" do
          expect { schema_loader.init_schema }.to_not output.to_stdout
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
memory_test_fix-1.3.0	spec/unit/memory_test_fix/schema_loader_spec.rb
memory_test_fix-1.2.2	spec/unit/memory_test_fix/schema_loader_spec.rb
memory_test_fix-1.2.1	spec/unit/memory_test_fix/schema_loader_spec.rb