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# Helper methods for Gitlab::Markdown filter specs
#
# Must be included into specs manually
module FilterSpecHelper
extend ActiveSupport::Concern
# Perform `call` on the described class
#
# Automatically passes the current `project` value, if defined, to the context
# if none is provided.
#
# html - HTML String to pass to the filter's `call` method.
# contexts - Hash context for the filter. (default: {project: project})
#
# Returns a Nokogiri::XML::DocumentFragment
def filter(html, contexts = {})
if defined?(project)
contexts.reverse_merge!(project: project)
end
described_class.call(html, contexts)
end
# Run text through HTML::Pipeline with the current filter and return the
# result Hash
#
# body - String text to run through the pipeline
# contexts - Hash context for the filter. (default: {project: project})
#
# Returns the Hash
def pipeline_result(body, contexts = {})
contexts.reverse_merge!(project: project)
pipeline = HTML::Pipeline.new([described_class], contexts)
pipeline.call(body)
end
# Modify a String reference to make it invalid
#
# Commit SHAs get reversed, IDs get incremented by 1, all other Strings get
# their word characters reversed.
#
# reference - String reference to modify
#
# Returns a String
def invalidate_reference(reference)
if reference =~ /\A(.+)?.\d+\z/
# Integer-based reference with optional project prefix
reference.gsub(/\d+\z/) { |i| i.to_i + 1 }
elsif reference =~ /\A(.+@)?(\h{6,40}\z)/
# SHA-based reference with optional prefix
reference.gsub(/\h{6,40}\z/) { |v| v.reverse }
else
reference.gsub(/\w+\z/) { |v| v.reverse }
end
end
# Stub CrossProjectReference#user_can_reference_project? to return true for
# the current test
def allow_cross_reference!
allow_any_instance_of(described_class).
to receive(:user_can_reference_project?).and_return(true)
end
# Stub CrossProjectReference#user_can_reference_project? to return false for
# the current test
def disallow_cross_reference!
allow_any_instance_of(described_class).
to receive(:user_can_reference_project?).and_return(false)
end
# Shortcut to Rails' auto-generated routes helpers, to avoid including the
# module
def urls
Gitlab::Application.routes.url_helpers
end
end
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