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RSpec.describe Jekyll::GitHubMetadata::EditLinkTag do
let(:repository_url) { "https://github.com/jekyll/github-metadata" }
let(:branch) { "gh-pages" }
let(:path) { "/" }
let(:source) { { "branch" => branch, "path" => path } }
let(:github) { { "repository_url" => repository_url, "source" => source } }
let(:config) { { "github" => github, "plugins" => ["jekyll-github-metadata"] } }
let(:page) { make_page }
let(:site) { make_site(config) }
let(:render_context) { make_context(:page => page, :site => site) }
let(:tag_name) { "github_edit_link" }
let(:markup) { "" }
let(:tokenizer) { Liquid::Tokenizer.new("") }
let(:parse_context) { Liquid::ParseContext.new }
let(:uri) { subject.send(:uri).to_s }
let(:rendered) { subject.render(render_context) }
let(:liquid_output) do
Liquid::Template.parse("{% #{tag_name} #{markup} %}").render!(render_context, {})
end
before { Jekyll.logger.log_level = :error }
before { stub_all_api_requests }
# Allow the stubs above to override any Munger behavior
before { site.config["github"] = github }
subject do
tag = described_class.parse(tag_name, markup, tokenizer, parse_context)
tag.instance_variable_set("@context", render_context)
tag
end
it "knows the page" do
expect(subject.send(:page)).to be_a(Jekyll::Page)
end
it "knows the site" do
expect(subject.send(:site)).to be_a(Jekyll::Drops::SiteDrop)
end
it "knows there's no link text" do
expect(subject.send(:link_text)).to be_nil
end
context "building the URL" do
it "builds the URL" do
expect(uri).to eql("#{repository_url}/edit/#{branch}/page.md")
end
context "a docs/ site" do
let(:path) { "docs/" }
it "builds the URL" do
expect(uri).to eql("#{repository_url}/edit/#{branch}/docs/page.md")
end
end
context "a gh-pages site" do
let(:branch) { "gh-pages" }
it "builds the URL" do
expect(uri).to eql("#{repository_url}/edit/gh-pages/page.md")
end
end
context "an arbitrary branch" do
let(:branch) { "foo" }
it "builds the URL" do
expect(uri).to eql("#{repository_url}/edit/foo/page.md")
end
end
end
context "with no site.github" do
let(:github) {}
it "returns an empty string" do
expect(uri).to eql("")
end
end
context "with site.github as a string" do
let(:github) { "@benbalter" }
it "returns an empty string" do
expect(uri).to eql("")
end
end
context "with repository_url as a hash" do
let(:repository_url) { { "foo" => "bar" } }
it "doesn't blow up" do
expect { uri }.to_not raise_error
end
end
context "normalization" do
it "ensures a string is not just a slash" do
expect(subject.send(:ensure_not_just_a_slash, "/")).to eql("")
end
it "adds a trailing slash" do
expect(subject.send(:ensure_trailing_slash, "foo")).to eql("foo/")
end
it "doesn't double add a trailing slash" do
expect(subject.send(:ensure_trailing_slash, "foo/")).to eql("foo/")
end
it "strips a leading slash" do
expect(subject.send(:remove_leading_slash, "/foo/")).to eql("foo/")
end
end
context "parts" do
it "builds the parts" do
expected = [github["repository_url"], "edit/", branch.to_s, "/", "page.md"]
expect(subject.send(:parts)).to eql(expected)
end
it "normalizes parts" do
expected = [github["repository_url"] + "/", "edit/", "#{branch}/", "", "page.md"]
expect(subject.send(:parts_normalized)).to eql(expected)
end
end
context "when passed text with single quotes" do
let(:markup) { " 'Improve this page' " }
it "pulls the link text" do
expect(subject.send(:link_text)).to eql("Improve this page")
end
end
context "when passed text with double quotes" do
let(:markup) { ' "Improve this page" ' }
it "pulls the link text" do
expect(subject.send(:link_text)).to eql("Improve this page")
end
end
context "rendering" do
it "returns a URL" do
expect(rendered).to eql("#{repository_url}/edit/#{branch}/page.md")
end
context "is conditionally context-aware" do
it "returns correct URL" do
# create a static instance. `subject` creates a different instance on each call.
tag = described_class.parse(tag_name, markup, tokenizer, parse_context)
expect(tag.render(render_context)).to eql("#{repository_url}/edit/#{branch}/page.md")
filename = site.liquid_renderer.respond_to?(:cache) ? "dummy_page.md" : "page.md"
new_context = make_context(
:page => make_page("path" => "dummy_page.md"),
:site => site
)
expect(tag.render(new_context)).to eql("#{repository_url}/edit/#{branch}/#{filename}")
end
end
context "when passed markup" do
let(:markup) { '"Improve this page"' }
it "returns a link" do
expected = "<a href=\"#{repository_url}/edit/#{branch}/page.md\">"
expected << "Improve this page</a>"
expect(rendered).to match(expected)
end
end
end
context "integration" do
context "when empty" do
it "renders the URL" do
expect(liquid_output).to match("#{repository_url}/edit/#{branch}/page.md")
end
end
context "when passed a string" do
let(:markup) { '"Improve this page"' }
it "renders the link" do
expected = "<a href=\"#{repository_url}/edit/#{branch}/page.md\">Improve this page</a>"
expect(liquid_output).to match(expected)
end
end
end
end
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