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# frozen_string_literal: true
require 'minitest_helper'
require 'fog/xml'
# We expose accessors just for testing purposes
Fog::ToHashDocument.attr_accessor(:value, :stack)
describe Fog::ToHashDocument do
before do
@document = Fog::ToHashDocument.new
end
describe '#characters' do
it 'appends characters to @value' do
@document.characters('some text')
_(@document.value).must_equal 'some text'
end
it 'strips whitespace from characters' do
@document.characters(' some text ')
_(@document.value).must_equal 'some text'
end
end
describe '#end_element' do
before do
@document.stack << {}
@document.characters('some text')
end
it 'adds element with text content to the stack' do
@document.end_element('element')
expected = { element: 'some text' }
_(@document.stack.last).must_equal(expected)
end
it 'can mutate the new empty value' do
@document.end_element('element')
_(@document.value).must_equal('')
# Mutate the new empty value even when frozen string literals are enabled
_(@document.characters('one'))
end
it 'adds empty string if element is empty and value is empty' do
@document.value = ''
@document.end_element('element')
expected = { element: '' }
_(@document.stack.last).must_equal(expected)
end
it 'adds nil if element has :i_nil attribute' do
@document.stack.last[:i_nil] = 'true'
@document.value = ''
@document.end_element('element')
expected = { element: nil }
_(@document.stack.last).must_equal(expected)
end
end
describe '#body' do
it 'returns the first element of the stack' do
@document.stack << { key: 'value' }
expected = { key: 'value' }
_(@document.body).must_equal(expected)
end
end
describe '#response' do
it 'returns the body' do
@document.stack << { key: 'value' }
expected = { key: 'value' }
_(@document.response).must_equal(expected)
end
end
describe '#start_element' do
it 'parses attributes correctly' do
@document.start_element('element', [%w[key value]])
expected = { key: 'value' }
_(@document.stack.last).must_equal(expected)
end
it 'handles elements without attributes' do
@document.start_element('element')
_(@document.stack.last).must_equal({})
end
it 'adds nested elements to the stack' do
@document.start_element('parent')
@document.start_element('child')
_(@document.stack).must_equal([{ child: {} }, { child: {} }, {}])
end
it 'adds nested elements with attributes to the stack' do
@document.start_element('parent')
@document.start_element('child', [%w[key value]])
expected = [
{ child: { key: 'value' } },
{ child: { key: 'value' } },
{ key: 'value' }
]
_(@document.stack).must_equal(expected)
end
it 'handles multiple children elements correctly' do
@document.start_element('parent')
@document.start_element('child1')
@document.end_element('child1')
@document.start_element('child2', [%w[key value]])
@document.end_element('child2')
expected = {
child1: '',
child2: { key: 'value' }
}
_(@document.stack.first).must_equal(expected)
end
it 'handles text content within elements' do
@document.start_element('parent')
@document.characters('some text')
@document.end_element('parent')
expected = { parent: 'some text' }
_(@document.stack.first).must_equal(expected)
end
end
end
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