85 lines
2.6 KiB
Ruby
85 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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module MergeRequestDiffHelpers
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PageEndReached = Class.new(StandardError)
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def click_diff_line(line_holder, diff_side = nil)
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line = get_line_components(line_holder, diff_side)
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scroll_to_elements_bottom(line_holder)
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line_holder.hover
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line[:num].find('.js-add-diff-note-button').click
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end
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def get_line_components(line_holder, diff_side = nil)
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if diff_side.nil?
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get_inline_line_components(line_holder)
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else
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get_parallel_line_components(line_holder, diff_side)
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end
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end
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def get_inline_line_components(line_holder)
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{ content: line_holder.find('.line_content', match: :first), num: line_holder.find('.diff-line-num', match: :first) }
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end
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def get_parallel_line_components(line_holder, diff_side = nil)
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side_index = diff_side == 'left' ? 0 : 1
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# Wait for `.line_content`
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line_holder.find('.line_content', match: :first)
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# Wait for `.diff-line-num`
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line_holder.find('.diff-line-num', match: :first)
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{ content: line_holder.all('.line_content')[side_index], num: line_holder.all('.diff-line-num')[side_index] }
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end
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def has_reached_page_end
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evaluate_script("(window.innerHeight + window.scrollY) >= document.body.offsetHeight")
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end
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def scroll_to_elements_bottom(element)
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evaluate_script("(function(el) {
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window.scrollBy(0, el.getBoundingClientRect().bottom - window.innerHeight);
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})(arguments[0]);", element.native)
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end
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# we're not using Capybara's .obscured here because it also checks if the element is clickable
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def within_viewport?(element)
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evaluate_script("(function(el) {
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var rect = el.getBoundingClientRect();
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return (
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rect.bottom >= 0 &&
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rect.right >= 0 &&
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rect.top <= (window.innerHeight || document.documentElement.clientHeight) &&
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rect.left <= (window.innerWidth || document.documentElement.clientWidth)
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);
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})(arguments[0]);", element.native)
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end
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def find_within_viewport(selector, **options)
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begin
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element = find(selector, **options, wait: 2)
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rescue Capybara::ElementNotFound
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return
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end
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return element if within_viewport?(element)
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nil
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end
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def find_by_scrolling(selector, **options)
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element = find_within_viewport(selector, **options)
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return element if element
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page.execute_script "window.scrollTo(0,0)"
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until element
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if has_reached_page_end
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raise PageEndReached, "Failed to find any elements matching a selector '#{selector}' by scrolling. Page end reached."
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end
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page.execute_script "window.scrollBy(0,window.innerHeight/1.5)"
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element = find_within_viewport(selector, **options)
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end
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element
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end
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end
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