gitlab-org--gitlab-foss/spec/helpers/events_helper_spec.rb

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require 'spec_helper'
describe EventsHelper do
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describe '#event_note' do
let(:user) { build(:user) }
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before do
allow(helper).to receive(:current_user).and_return(user)
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end
it 'displays one line of plain text without alteration' do
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input = 'A short, plain note'
expect(helper.event_note(input)).to match(input)
expect(helper.event_note(input)).not_to match(/\.\.\.\z/)
end
it 'displays inline code' do
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input = 'A note with `inline code`'
expected = 'A note with <code>inline code</code>'
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expect(helper.event_note(input)).to match(expected)
end
it 'truncates a note with multiple paragraphs' do
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input = "Paragraph 1\n\nParagraph 2"
expected = 'Paragraph 1...'
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expect(helper.event_note(input)).to match(expected)
end
it 'displays the first line of a code block' do
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input = "```\nCode block\nwith two lines\n```"
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expected = %r{<pre.+><code><span class="line">Code block\.\.\.</span>\n</code></pre>}
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expect(helper.event_note(input)).to match(expected)
end
it 'truncates a single long line of text' do
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text = 'The quick brown fox jumped over the lazy dog twice' # 50 chars
input = text * 4
expected = (text * 2).sub(/.{3}/, '...')
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expect(helper.event_note(input)).to match(expected)
end
it 'preserves a link href when link text is truncated' do
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text = 'The quick brown fox jumped over the lazy dog' # 44 chars
input = "#{text}#{text}#{text} " # 133 chars
link_url = 'http://example.com/foo/bar/baz' # 30 chars
input << link_url
expected_link_text = 'http://example...</a>'
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expect(helper.event_note(input)).to match(link_url)
expect(helper.event_note(input)).to match(expected_link_text)
end
it 'preserves code color scheme' do
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input = "```ruby\ndef test\n 'hello world'\nend\n```"
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expected = "\n<pre class=\"code highlight js-syntax-highlight ruby\">" \
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"<code><span class=\"line\"><span class=\"k\">def</span> <span class=\"nf\">test</span>...</span>\n" \
"</code></pre>"
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expect(helper.event_note(input)).to eq(expected)
end
context 'labels formatting' do
let(:input) { 'this should be ~label_1' }
def format_event_note(project)
create(:label, title: 'label_1', project: project)
helper.event_note(input, { project: project })
end
it 'preserves style attribute for a label that can be accessed by current_user' do
project = create(:empty_project, :public)
expect(format_event_note(project)).to match(/span class=.*style=.*/)
end
it 'does not style a label that can not be accessed by current_user' do
project = create(:empty_project, :private)
expect(format_event_note(project)).to eq("<p>#{input}</p>")
end
end
end
describe '#event_commit_title' do
let(:message) { "foo & bar " + "A" * 70 + "\n" + "B" * 80 }
subject { helper.event_commit_title(message) }
it "returns the first line, truncated to 70 chars" do
is_expected.to eq(message[0..66] + "...")
end
it "is not html-safe" do
is_expected.not_to be_a(ActiveSupport::SafeBuffer)
end
it "handles empty strings" do
expect(helper.event_commit_title("")).to eq("")
end
end
end