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59 lines
1.3 KiB
Ruby
59 lines
1.3 KiB
Ruby
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require 'spec_helper'
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require 'diff_engine'
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describe DiffEngine do
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let(:html_before) do
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<<-HTML.strip_heredoc
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<context>
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<original>text</original>
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</context>
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HTML
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end
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let(:markdown_special_characters) do
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"=\`*_{}[]()#+-.!"
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end
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it "escapes input html to markup with diff html" do
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diff = DiffEngine.html_diff("<html>", "")
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diff.should include("<html>")
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end
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it "generates an html diff with ins and dels for changed" do
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html_after = html_before
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.gsub(/original/, "changed")
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diff = DiffEngine.html_diff(html_before, html_after)
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diff.should match(/del.*?original.*?del/)
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diff.should match(/ins.*?changed.*?ins/)
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end
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it "generates an html diff with only ins for inserted" do
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html_after = "#{html_before}\nnew"
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diff = DiffEngine.html_diff(html_before, html_after)
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diff.should include("ins")
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diff.should_not include("del")
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end
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it "generates an html diff with only unchanged for unchanged" do
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html_after = html_before
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diff = DiffEngine.html_diff(html_before, html_after)
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diff.should include("unchanged")
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diff.should_not include("del", "ins")
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end
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it "handles markdown special characters" do
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diff = DiffEngine.markdown_diff(markdown_special_characters, "")
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diff.should include(markdown_special_characters)
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end
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end
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