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Testing Browser History Navigation Functionality in Capybara

This test suite validates the browser navigation functionality in Capybara, specifically focusing on the go_back method. It ensures proper page history management and content verification during backward navigation in JavaScript-enabled sessions.

Test Coverage Overview

The test suite covers the essential browser history navigation functionality through Capybara’s go_back method.

Key areas tested include:
  • Page navigation sequence verification
  • Content validation across multiple pages
  • Browser history state management
  • JavaScript session handling

Implementation Analysis

The testing approach employs Capybara’s session management capabilities with JavaScript support enabled. The implementation follows a clear pattern of visit-verify-navigate-verify, ensuring proper state transitions between pages.

Technical implementation features:
  • Session-based navigation testing
  • Content assertion checks
  • JavaScript-required specification

Technical Details

Testing tools and configuration:
  • Capybara test framework
  • RSpec expectation syntax
  • JavaScript-enabled driver requirement
  • Session-based test execution
  • Content matcher assertions

Best Practices Demonstrated

The test demonstrates several quality testing practices for browser navigation verification.

Notable practices include:
  • Clear test isolation and setup
  • Explicit state verification
  • Proper assertion sequencing
  • Driver capability specification
  • Focused test scope

teamcapybara/capybara

lib/capybara/spec/session/go_back_spec.rb

            
# frozen_string_literal: true

Capybara::SpecHelper.spec '#go_back', requires: [:js] do
  it 'should fetch a response from the driver from the previous page' do
    @session.visit('/')
    expect(@session).to have_content('Hello world!')
    @session.visit('/foo')
    expect(@session).to have_content('Another World')
    @session.go_back
    expect(@session).to have_content('Hello world!')
  end
end