Convert FormulaText test to spec.

1 files changed, 61 insertions, 0 deletions

diff --git a/Library/Homebrew/test/dev-cmd/audit_spec.rb b/Library/Homebrew/test/dev-cmd/audit_spec.rb
new file mode 100644
index 000000000..397e6912d
--- /dev/null
+++ b/Library/Homebrew/test/dev-cmd/audit_spec.rb
@@ -0,0 +1,61 @@
+require "dev-cmd/audit"
+require "formulary"
+
+RSpec::Matchers.alias_matcher :have_data, :be_data
+RSpec::Matchers.alias_matcher :have_end, :be_end
+RSpec::Matchers.alias_matcher :have_trailing_newline, :be_trailing_newline
+
+describe FormulaText do
+  let(:dir) { @dir = Pathname.new(Dir.mktmpdir) }
+
+  after(:each) do
+    dir.rmtree unless @dir.nil?
+  end
+
+  def formula_text(name, body = nil, options = {})
+    path = dir/"#{name}.rb"
+
+    path.write <<-EOS.undent
+      class #{Formulary.class_s(name)} < Formula
+        #{body}
+      end
+      #{options[:patch]}
+    EOS
+
+    described_class.new(path)
+  end
+
+  specify "simple valid Formula" do
+    ft = formula_text "valid", <<-EOS.undent
+      url "http://www.example.com/valid-1.0.tar.gz"
+    EOS
+
+    expect(ft).not_to have_data
+    expect(ft).not_to have_end
+    expect(ft).to have_trailing_newline
+
+    expect(ft =~ /\burl\b/).to be_truthy
+    expect(ft.line_number(/desc/)).to be nil
+    expect(ft.line_number(/\burl\b/)).to eq(2)
+    expect(ft).to include("Valid")
+  end
+
+  specify "#trailing_newline?" do
+    ft = formula_text "newline"
+    expect(ft).to have_trailing_newline
+  end
+
+  specify "#data?" do
+    ft = formula_text "data", <<-EOS.undent
+      patch :DATA
+    EOS
+
+    expect(ft).to have_data
+  end
+
+  specify "#end?" do
+    ft = formula_text "end", "", patch: "__END__\na patch here"
+    expect(ft).to have_end
+    expect(ft.without_patch).to eq("class End < Formula\n  \nend")
+  end
+end