Class: TestShellExpressionEvaluator

Inherits:
Minitest::Test
  • Object
show all
Defined in:
lib/evaluate_shell_expressions.rb

Instance Method Summary collapse

Instance Method Details

#setup ⇒ Object 



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# File 'lib/evaluate_shell_expressions.rb', line 55

def setup
  @initial_code = <<~BASH
    #!/bin/sh
    echo "Initial setup..."
  BASH
end

#test_empty_expressions_list ⇒ Object 



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# File 'lib/evaluate_shell_expressions.rb', line 82

def test_empty_expressions_list
  expressions = {}
  result = evaluate_shell_expressions(@initial_code, expressions)

  assert_nil result
end

#test_initial_code_execution ⇒ Object 



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# File 'lib/evaluate_shell_expressions.rb', line 99

def test_initial_code_execution
  initial_code = <<~BASH
    #!/bin/sh
    echo "Custom setup message"
  BASH
  expressions = { "test" => "echo Test after initial setup" }

  result = evaluate_shell_expressions(initial_code, expressions)

  assert_equal "Test after initial setup", result["%<test>"]
end

#test_invalid_expression ⇒ Object 



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# File 'lib/evaluate_shell_expressions.rb', line 89

def test_invalid_expression
  expressions = { "invalid" => "invalid_command" }

  error = assert_raises(RuntimeError) do
    evaluate_shell_expressions(@initial_code, expressions)
  end

  assert_match /Shell script execution failed/, error.message
end

#test_large_number_of_expressions ⇒ Object 



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# File 'lib/evaluate_shell_expressions.rb', line 111

def test_large_number_of_expressions
  expressions = (1..100).map { |i|
    ["expr_#{i}", "echo Expression #{i}"]
  }.to_h

  result = evaluate_shell_expressions(@initial_code, expressions)

  expressions.each_with_index do |(key, _expression), index|
    assert_equal "Expression #{index + 1}", result["%<#{key}>"]
  end
end

#test_multiple_expressions ⇒ Object 



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# File 'lib/evaluate_shell_expressions.rb', line 69

def test_multiple_expressions
  expressions = {
    "greeting" => "echo 'Hello, World!'",
    "date" => "date +%Y-%m-%d",
    "kernel" => "uname -r"
  }
  result = evaluate_shell_expressions(@initial_code, expressions)

  assert_equal "Hello, World!", result["%<greeting>"]
  assert_match /\d{4}-\d{2}-\d{2}/, result["%<date>"]
  assert_match /\d+\.\d+\.\d+/, result["%<kernel>"]
end

#test_single_expression ⇒ Object 



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# File 'lib/evaluate_shell_expressions.rb', line 62

def test_single_expression
  expressions = { "greeting" => "echo 'Hello, World!'" }
  result = evaluate_shell_expressions(@initial_code, expressions)

  assert_equal "Hello, World!", result["%<greeting>"]
end