From 1c5bfa3d80fad8abd98165bf17c4ea326666a682 Mon Sep 17 00:00:00 2001
From: Bevan Kay <email@bevankay.me>
Date: Mon, 30 Sep 2024 23:11:00 +1000
Subject: [PATCH] test/formula_auditor_spec: audit deprecate/disable reasons

---
 Library/Homebrew/test/formula_auditor_spec.rb | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/Library/Homebrew/test/formula_auditor_spec.rb b/Library/Homebrew/test/formula_auditor_spec.rb
index 6889b7ed95..8b363aebd2 100644
--- a/Library/Homebrew/test/formula_auditor_spec.rb
+++ b/Library/Homebrew/test/formula_auditor_spec.rb
@@ -1312,4 +1312,35 @@ RSpec.describe Homebrew::FormulaAuditor do
         .to match("Formula foo should also have a conflict declared with bar")
     end
   end
+
+  describe "#audit_deprecate_disable" do
+    specify "it warns when deprecate/disable reason is invalid" do
+      fa = formula_auditor "foo", <<~RUBY
+        class Foo < Formula
+          url "https://brew.sh/foo-1.0.tgz"
+
+        deprecate! date: "2021-01-01", because: :foobar
+        end
+      RUBY
+
+      mkdir_p fa.formula.prefix
+      fa.audit_deprecate_disable
+      expect(fa.problems.first[:message])
+        .to match("foobar is not a valid deprecate! or disable! reason")
+    end
+
+    specify "it does not warn when deprecate/disable reason is valid" do
+      fa = formula_auditor "foo", <<~RUBY
+        class Foo < Formula
+          url "https://brew.sh/foo-1.0.tgz"
+
+        deprecate! date: "2021-01-01", because: :repo_archived
+        end
+      RUBY
+
+      mkdir_p fa.formula.prefix
+      fa.audit_deprecate_disable
+      expect(fa.problems).to be_empty
+    end
+  end
 end