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